{"id":1195,"date":"2026-09-26T07:04:32","date_gmt":"2026-09-26T07:04:32","guid":{"rendered":"https:\/\/mywarmhome.co.uk\/stage\/?p=1195"},"modified":"2026-10-01T20:24:58","modified_gmt":"2026-10-01T20:24:58","slug":"who-is-qualified","status":"publish","type":"post","link":"https:\/\/mywarmhome.co.uk\/stage\/2026\/09\/26\/who-is-qualified\/","title":{"rendered":"Who is qualified?"},"content":{"rendered":"\n<div class=\"wp-block-group alignfull has-text-color has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-a5338065 wp-block-group-is-layout-constrained\" style=\"color:#fffaf2;background-color:#134558;margin-top:0;margin-bottom:0;padding-top:clamp(60px,8vw,110px);padding-right:clamp(24px,5vw,80px);padding-bottom:clamp(60px,8vw,100px);padding-left:clamp(24px,5vw,80px)\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#f29a3f;font-size:14px;font-weight:700;letter-spacing:0.12em;text-transform:uppercase\">MYWARMHOME \u2022 HOMEOWNER GUIDE<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:18px;margin-bottom:22px;font-size:clamp(42px,6vw,76px);font-weight:700;line-height:1.02\">Choosing the right installer.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-bottom:0;font-size:clamp(20px,2.3vw,28px);line-height:1.45\">Good retrofit starts with the right people. Qualifications matter \u2014 but so do good design, clear communication, appropriate products and knowing exactly what you are paying for.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-73feecce wp-block-group-is-layout-constrained\" style=\"background-color:#fffaf2;margin-top:0;margin-bottom:0;padding-top:0;padding-right:clamp(24px,5vw,80px);padding-bottom:0;padding-left:clamp(24px,5vw,80px)\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-87724155 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"border-bottom-color:#f29a3f;border-bottom-width:5px;padding-top:38px;padding-right:28px;padding-bottom:38px;padding-left:28px\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#f29a3f;margin-top:0;margin-bottom:10px;font-size:clamp(25.014px, 1.563rem + ((1vw - 3.2px) * 1.665), 42px);font-weight:800\">01<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-color\" style=\"color:#134558;margin-top:0;margin-bottom:10px\">Check them<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Check the installer holds the registrations and competence needed for the actual work being carried out.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"border-bottom-color:#134558;border-bottom-width:5px;padding-top:38px;padding-right:28px;padding-bottom:38px;padding-left:28px\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#f29a3f;margin-top:0;margin-bottom:10px;font-size:clamp(25.014px, 1.563rem + ((1vw - 3.2px) * 1.665), 42px);font-weight:800\">02<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-color\" style=\"color:#134558;margin-top:0;margin-bottom:10px\">Compare them<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Get more than one quote. Compare the specification and scope \u2014 not simply the final price.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"border-bottom-color:#f29a3f;border-bottom-width:5px;padding-top:38px;padding-right:28px;padding-bottom:38px;padding-left:28px\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#f29a3f;margin-top:0;margin-bottom:10px;font-size:clamp(25.014px, 1.563rem + ((1vw - 3.2px) * 1.665), 42px);font-weight:800\">03<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-color\" style=\"color:#134558;margin-top:0;margin-bottom:10px\">Understand it<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ask what is being installed, why it is suitable and what effect the work will have on your home.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"border-bottom-color:#134558;border-bottom-width:5px;padding-top:38px;padding-right:28px;padding-bottom:38px;padding-left:28px\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#f29a3f;margin-top:0;margin-bottom:10px;font-size:clamp(25.014px, 1.563rem + ((1vw - 3.2px) * 1.665), 42px);font-weight:800\">04<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-color\" style=\"color:#134558;margin-top:0;margin-bottom:10px\">Write it down<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Specification, cost, making good, warranties and responsibilities should all be agreed in writing.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-af5f2dd3 wp-block-group-is-layout-constrained\" style=\"background-color:#f3eee4;margin-top:0;margin-bottom:0;padding-top:23px;padding-right:clamp(24px,5vw,80px);padding-bottom:23px;padding-left:clamp(24px,5vw,80px)\">\n<h2 class=\"wp-block-heading has-text-color\" style=\"color:#134558\">A badge isn&#8217;t the whole story.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.588), 20px);line-height:1.7\">Registration with a certification or competent-person scheme can be an important check, but it doesn&#8217;t mean every installation has been individually inspected. You should still understand who is doing the work, what is being installed and what documentation you will receive.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Depending on the work, relevant organisations may include <strong>Gas Safe Register, MCS, TrustMark, NICEIC and NAPIT<\/strong>. Different measures require different qualifications and registrations.<\/p>\n\n\n\n<div class=\"mwh-installer-tool\">\n\n<style>\n.mwh-installer-tool{\nmargin:55px 0 0;\npadding:clamp(28px,5vw,55px);\nbackground:#fffaf2;\nborder-top:6px solid #f29a3f;\ncolor:#26383d;\n}\n.mwh-installer-tool *{\nbox-sizing:border-box;\n}\n.mwh-installer-tool h2{\ncolor:#134558;\nfont-size:clamp(28px,4vw,46px);\nline-height:1.1;\nmargin:0 0 12px;\n}\n.mwh-installer-tool .mwh-tool-intro{\nfont-size:18px;\nline-height:1.7;\nmax-width:820px;\nmargin-bottom:0;\n}\n.mwh-installer-select{\nposition:relative;\nmargin-top:30px;\n}\n.mwh-installer-select select{\nwidth:100%;\npadding:20px 50px 20px 20px;\nfont-size:18px;\nfont-weight:700;\nborder:2px solid #134558;\nborder-radius:0;\nbackground:#fff;\ncolor:#134558;\nbox-sizing:border-box;\ncursor:pointer;\n}\n.mwh-installer-result{\ndisplay:none;\nmargin-top:30px;\npadding:clamp(24px,4vw,42px);\nbackground:#fff;\nborder-left:7px solid #f29a3f;\n}\n.mwh-installer-result h3{\ncolor:#134558;\nfont-size:clamp(26px,3vw,34px);\nmargin:0 0 20px;\n}\n.mwh-installer-result h4{\ncolor:#134558;\nfont-size:19px;\nmargin:25px 0 8px;\n}\n.mwh-installer-result ul{\npadding-left:22px;\n}\n.mwh-installer-result li{\nmargin-bottom:7px;\nline-height:1.6;\n}\n.mwh-installer-result a{\ncolor:#134558;\nfont-weight:700;\ntext-decoration:underline;\n}\n.mwh-note{\nmargin-top:22px;\npadding:18px 20px;\nbackground:#e7eff1;\nborder-left:4px solid #134558;\nline-height:1.6;\n}\n<\/style>\n\n<h2>What should my installer have?<\/h2>\n\n<p class=\"mwh-tool-intro\">Choose the type of work you are considering. This gives you a starting point for the registrations, qualifications and competence you should ask about.<\/p>\n\n<div class=\"mwh-installer-select\">\n<select id=\"mwhInstallerSelect\">\n<option value=\"\">Choose the work being carried out\u2026<\/option>\n<option value=\"heatpump\">Air source heat pump<\/option>\n<option value=\"solar\">Solar PV<\/option>\n<option value=\"gas\">Gas boiler<\/option>\n<option value=\"insulation\">Insulation<\/option>\n<option value=\"electrical\">Electrical &amp; heating controls<\/option>\n<option value=\"ventilation\">Ventilation<\/option>\n<\/select>\n<\/div>\n\n<div id=\"mwhInstallerResult\" class=\"mwh-installer-result\"><\/div>\n\n<script>\n(function(){\n\nconst installerData = {\n\nheatpump: `\n<h3>Air source heat pump<\/h3>\n<h4>Ask about:<\/h4>\n<ul>\n<li>MCS certification where applicable<\/li>\n<li>Heat-loss calculation competence<\/li>\n<li>Low-temperature heating design<\/li>\n<li>Emitter and radiator sizing<\/li>\n<li>Weather compensation and commissioning<\/li>\n<li>Appropriate electrical competence<\/li>\n<\/ul>\n<h4>Useful registers<\/h4>\n<p>\n<a href=\"https:\/\/mcscertified.com\/find-an-installer\/\" target=\"_blank\" rel=\"noopener\">MCS installer search \u2192<\/a><br>\n<a href=\"https:\/\/www.trustmark.org.uk\/homeowner\/find-a-tradesperson\" target=\"_blank\" rel=\"noopener\">TrustMark \u2192<\/a>\n<\/p>\n<div class=\"mwh-note\"><strong>Remember:<\/strong> A heat pump is a heating system, not simply an appliance. The design of the system around it matters enormously.<\/div>\n`,\n\nsolar: `\n<h3>Solar PV<\/h3>\n<h4>Ask about:<\/h4>\n<ul>\n<li>MCS certification where applicable<\/li>\n<li>Appropriate electrical qualifications<\/li>\n<li>Electrical testing and commissioning<\/li>\n<li>Roof condition and mounting system<\/li>\n<li>DNO requirements<\/li>\n<\/ul>\n<h4>Useful registers<\/h4>\n<p>\n<a href=\"https:\/\/mcscertified.com\/find-an-installer\/\" target=\"_blank\" rel=\"noopener\">MCS installer search \u2192<\/a><br>\n<a href=\"https:\/\/www.niceic.com\/find-a-tradesperson\/\" target=\"_blank\" rel=\"noopener\">NICEIC \u2192<\/a>\n<\/p>\n`,\n\ngas: `\n<h3>Gas boiler<\/h3>\n<h4>Check:<\/h4>\n<ul>\n<li>The engineer is Gas Safe registered<\/li>\n<li>The engineer holds the relevant categories for the work being undertaken<\/li>\n<li>Commissioning and combustion testing will be completed<\/li>\n<li>Building Regulations notification will be completed where required<\/li>\n<\/ul>\n<h4>Official register<\/h4>\n<p><a href=\"https:\/\/www.gassaferegister.co.uk\/find-an-engineer-or-check-the-register\/\" target=\"_blank\" rel=\"noopener\">Check the Gas Safe Register \u2192<\/a><\/p>\n<div class=\"mwh-note\">Check the individual engineer's Gas Safe ID and the categories of work they are registered to undertake.<\/div>\n`,\n\ninsulation: `\n<h3>Insulation<\/h3>\n<h4>Ask about:<\/h4>\n<ul>\n<li>Experience with the particular insulation measure being proposed<\/li>\n<li>Moisture and condensation risk<\/li>\n<li>Ventilation implications<\/li>\n<li>The proposed product and system<\/li>\n<li>PAS 2030 and PAS 2035 where applicable<\/li>\n<li>TrustMark registration where required by the scheme<\/li>\n<\/ul>\n<div class=\"mwh-note\">Insulation changes the way heat, air and moisture move through your home. Ventilation and existing defects should be considered before work starts.<\/div>\n`,\n\nelectrical: `\n<h3>Electrical &amp; heating controls<\/h3>\n<h4>Ask about:<\/h4>\n<ul>\n<li>Appropriate electrical competence<\/li>\n<li>Part P requirements where applicable<\/li>\n<li>Testing and certification<\/li>\n<li>Controls wiring and commissioning<\/li>\n<li>Integration with the heating system<\/li>\n<\/ul>\n<h4>Useful registers<\/h4>\n<p>\n<a href=\"https:\/\/www.niceic.com\/find-a-tradesperson\/\" target=\"_blank\" rel=\"noopener\">NICEIC \u2192<\/a><br>\n<a href=\"https:\/\/www.napit.org.uk\/\" target=\"_blank\" rel=\"noopener\">NAPIT \u2192<\/a>\n<\/p>\n`,\n\nventilation: `\n<h3>Ventilation<\/h3>\n<h4>Ask about:<\/h4>\n<ul>\n<li>Part F requirements<\/li>\n<li>Airflow design<\/li>\n<li>Commissioning and balancing<\/li>\n<li>Indoor air quality<\/li>\n<li>Moisture management<\/li>\n<li>Relevant ventilation training and competence<\/li>\n<\/ul>\n<div class=\"mwh-note\">Installing a fan isn't the same as designing a ventilation system. Ask how the proposed system meets the needs of the property.<\/div>\n`\n};\n\nconst select = document.getElementById(\"mwhInstallerSelect\");\nconst result = document.getElementById(\"mwhInstallerResult\");\n\nif(select && result){\nselect.addEventListener(\"change\", function(){\n\nif(installerData[this.value]){\nresult.innerHTML = installerData[this.value];\nresult.style.display = \"block\";\n} else {\nresult.innerHTML = \"\";\nresult.style.display = \"none\";\n}\n\n});\n}\n\n})();\n<\/script>\n\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-text-color has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-9ca9e4e3 wp-block-group-is-layout-constrained\" style=\"color:#172f38;background-color:#f29a3f;margin-top:0;margin-bottom:0;padding-top:clamp(48px,6vw,75px);padding-right:clamp(24px,5vw,80px);padding-bottom:clamp(48px,6vw,75px);padding-left:clamp(24px,5vw,80px)\">\n<h2 class=\"wp-block-heading\" style=\"margin-top:0;font-size:clamp(32px,5vw,54px)\">Before you sign anything.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.588), 20px);line-height:1.65\"><strong>Don&#8217;t be rushed.<\/strong> A reputable company should be able to explain what it proposes to do, what products it intends to use, how much it will cost and what happens if something goes wrong.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.392), 18px);line-height:1.65\"><strong>If you feel vulnerable or uncomfortable dealing with contractors, ask a relative, friend or neighbour to be present during surveys and quotation visits.<\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-text-color has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-9be23b7a wp-block-group-is-layout-constrained\" style=\"color:#fffaf2;background-color:#134558;margin-top:0;margin-bottom:0;padding-top:clamp(60px,7vw,90px);padding-right:clamp(24px,5vw,80px);padding-bottom:clamp(60px,7vw,90px);padding-left:clamp(24px,5vw,80px)\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#f29a3f;font-weight:700;letter-spacing:0.1em\">THE HOMEOWNER CHECKLIST<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-accent-5-color has-text-color has-link-color wp-elements-1\" style=\"font-size:clamp(34px,5vw,58px)\">Nine things worth doing.<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading has-accent-5-color has-text-color has-link-color wp-elements-2\">Ask for recommendations<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Speak to people who have had similar work carried out. Ask what happened after the installer was paid as well as how the installation itself went.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-accent-5-color has-text-color has-link-color wp-elements-3\">Read reviews carefully<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Online reviews can be useful, but don&#8217;t use them as your only check. Look for patterns and detailed reviews rather than simply a star rating.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-accent-5-color has-text-color has-link-color wp-elements-4\">Get multiple quotes<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Compare the actual specification. A cheaper quote may contain a different product, less making-good work or a completely different design.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading has-accent-5-color has-text-color has-link-color wp-elements-5\">Check insurance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ask about public liability insurance and any other insurance appropriate to the work.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-accent-5-color has-text-color has-link-color wp-elements-6\">Understand the guarantees<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Separate the manufacturer&#8217;s product warranty from the installer&#8217;s workmanship guarantee. They aren&#8217;t necessarily the same thing.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-accent-5-color has-text-color has-link-color wp-elements-7\">Ask who is actually installing it<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The company selling the job may not be the people carrying it out. Ask whether subcontractors are being used and who is responsible for the work.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading has-accent-5-color has-text-color has-link-color wp-elements-8\">Discuss disruption<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Who moves furniture? Who removes radiators? Who replaces skirting, decorations, paving or other disturbed finishes?<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-accent-5-color has-text-color has-link-color wp-elements-9\">Agree the paperwork<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ask what certificates, commissioning records, warranties, manuals and Building Regulations documentation you should receive.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-accent-5-color has-text-color has-link-color wp-elements-10\">Get it in writing<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If something is important to you, don&#8217;t rely on a conversation. Put it into the written specification or contract.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-877ff88d wp-block-group-is-layout-constrained\" style=\"background-color:#f3eee4;margin-top:0;margin-bottom:0;padding-top:12px;padding-right:clamp(24px,5vw,80px);padding-bottom:12px;padding-left:clamp(24px,5vw,80px)\">\n<h2 class=\"wp-block-heading has-text-color\" style=\"color:#134558;font-size:clamp(34px,5vw,58px)\">What should I ask about my installation?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.588), 20px);line-height:1.7\">Every measure affects your home differently. Choose what you are having installed for some of the practical questions worth asking before work begins.<\/p>\n\n\n\n<div class=\"mwh-measure-checker\">\n\n<style>\n.mwh-measure-checker{\nmargin-top:35px;\n}\n.mwh-measure-checker *{\nbox-sizing:border-box;\n}\n.mwh-measure-buttons{\ndisplay:grid;\ngrid-template-columns:repeat(4,minmax(0,1fr));\ngap:10px;\n}\n.mwh-measure-btn{\nappearance:none;\n-webkit-appearance:none;\nborder:2px solid #134558;\nborder-radius:0;\nbackground:#fffaf2;\ncolor:#134558;\npadding:17px 12px;\nfont-family:inherit;\nfont-weight:700;\nfont-size:15px;\nline-height:1.3;\ncursor:pointer;\ntransition:background .2s ease,color .2s ease;\n}\n.mwh-measure-btn:hover,\n.mwh-measure-btn.active{\nbackground:#134558;\ncolor:#fffaf2;\n}\n#mwhMeasureContent{\ndisplay:none;\nmargin-top:25px;\npadding:clamp(25px,5vw,50px);\nbackground:#fffaf2;\nborder-top:6px solid #f29a3f;\ncolor:#26383d;\n}\n#mwhMeasureContent h3{\ncolor:#134558;\nfont-size:clamp(27px,4vw,40px);\nline-height:1.15;\nmargin:0 0 25px;\n}\n#mwhMeasureContent h4{\ncolor:#134558;\nfont-size:20px;\nmargin:26px 0 6px;\n}\n#mwhMeasureContent p{\nline-height:1.7;\nmargin-top:0;\n}\n@media(max-width:800px){\n.mwh-measure-buttons{\ngrid-template-columns:repeat(2,minmax(0,1fr));\n}\n}\n@media(max-width:480px){\n.mwh-measure-buttons{\ngrid-template-columns:1fr;\n}\n}\n<\/style>\n\n<div class=\"mwh-measure-buttons\">\n<button type=\"button\" class=\"mwh-measure-btn\" data-measure=\"ewi\">External wall<\/button>\n<button type=\"button\" class=\"mwh-measure-btn\" data-measure=\"iwi\">Internal wall<\/button>\n<button type=\"button\" class=\"mwh-measure-btn\" data-measure=\"cwi\">Cavity wall<\/button>\n<button type=\"button\" class=\"mwh-measure-btn\" data-measure=\"ufi\">Underfloor<\/button>\n<button type=\"button\" class=\"mwh-measure-btn\" data-measure=\"loft\">Loft<\/button>\n<button type=\"button\" class=\"mwh-measure-btn\" data-measure=\"boiler\">Gas boiler<\/button>\n<button type=\"button\" class=\"mwh-measure-btn\" data-measure=\"solar\">Solar PV<\/button>\n<button type=\"button\" class=\"mwh-measure-btn\" data-measure=\"ashp\">Heat pump<\/button>\n<\/div>\n\n<div id=\"mwhMeasureContent\"><\/div>\n\n<script>\n(function(){\n\nconst measureContent = {\n\newi: `\n<h3>External wall insulation<\/h3>\n\n<h4>System &amp; finish<\/h4>\n<p>Ask for the insulation manufacturer, system, thickness and proposed finish. Understand whether you are getting render, brick slips, cladding or another finish.<\/p>\n\n<h4>Windows, doors &amp; sills<\/h4>\n<p>Ask how reveals, sills, drips, trims and openings will be detailed. Poor detailing can create cold bridges or allow water ingress.<\/p>\n\n<h4>Services &amp; fixtures<\/h4>\n<p>Agree what happens to lights, alarms, satellite dishes, taps, vents, pipes and cables. They should be appropriately extended or repositioned rather than simply buried.<\/p>\n\n<h4>Ventilation<\/h4>\n<p>Existing airbricks and ventilation shouldn't simply disappear behind insulation. Ask how ventilation openings will be maintained or adapted.<\/p>\n\n<h4>Damp &amp; drainage<\/h4>\n<p>Existing damp, leaking gutters, damaged downpipes and other moisture problems should be investigated before covering the wall.<\/p>\n\n<h4>Boundaries<\/h4>\n<p>Ask how the insulation terminates against neighbouring properties, fences, roofs, extensions and other junctions.<\/p>\n`,\n\niwi: `\n<h3>Internal wall insulation &amp; room-in-roof<\/h3>\n\n<h4>Reinstatement<\/h4>\n<p>Internal insulation can affect skirting, sockets, radiators, coving, cupboards, window boards and door frames. Agree exactly what will be removed and reinstated.<\/p>\n\n<h4>System &amp; detailing<\/h4>\n<p>Ask which insulation system will be used and how junctions, window reveals, floors, ceilings, cupboards and other difficult areas will be treated.<\/p>\n\n<h4>Cables &amp; services<\/h4>\n<p>Confirm how electrical, alarm, TV, satellite, internet and other services will be repositioned and reinstated.<\/p>\n\n<h4>Moisture &amp; ventilation<\/h4>\n<p>Ask how condensation risk has been considered and whether ventilation improvements are required.<\/p>\n\n<h4>Existing defects<\/h4>\n<p>External walls, damp-proof courses, gutters, downpipes and existing damp problems should be assessed before internal insulation hides the original wall.<\/p>\n`,\n\ncwi: `\n<h3>Cavity wall insulation<\/h3>\n\n<h4>Is the wall suitable?<\/h4>\n<p>Ask what checks have been carried out to establish whether the cavity, wall condition and exposure are suitable for the proposed system.<\/p>\n\n<h4>Material<\/h4>\n<p>Ask exactly what insulation material will be installed and why it has been selected for your property.<\/p>\n\n<h4>Drilling &amp; finishes<\/h4>\n<p>Agree where drilling will take place and how holes will be repaired, including the colour and finish of mortar, render or paint.<\/p>\n\n<h4>Garages &amp; difficult areas<\/h4>\n<p>Discuss attached garages, extensions and other areas where access may be difficult. Ask whether fixtures or shelving need to be moved.<\/p>\n\n<h4>Ventilation &amp; combustion<\/h4>\n<p>Existing ventilation, airbricks and combustion-air requirements should be identified before work starts.<\/p>\n\n<h4>Existing moisture problems<\/h4>\n<p>Leaks, damp and defective rainwater goods should be addressed rather than hidden by the installation.<\/p>\n`,\n\nufi: `\n<h3>Underfloor insulation<\/h3>\n\n<h4>Insulation &amp; support<\/h4>\n<p>Ask for the insulation type, thickness and method of support beneath the floor, and confirm which areas can actually be reached.<\/p>\n\n<h4>Floorboards<\/h4>\n<p>If boards need lifting, agree who is responsible for damage and how replacement boards will be matched.<\/p>\n\n<h4>Cross ventilation<\/h4>\n<p>Suspended timber floors rely on ventilation. Ask how cross-flow ventilation beneath the floor will be maintained or improved.<\/p>\n\n<h4>Moisture<\/h4>\n<p>Existing water ingress, damp or drainage problems should be dealt with before insulation is installed.<\/p>\n\n<h4>Basements<\/h4>\n<p>Where insulation is being installed within a basement or similar area, ask how fire safety and other relevant Building Regulations requirements have been considered.<\/p>\n\n<h4>Photographs<\/h4>\n<p>Take photographs before and during installation where possible. Once the floor is closed, much of the completed work may be difficult to inspect.<\/p>\n`,\n\nloft: `\n<h3>Loft insulation<\/h3>\n\n<h4>Material<\/h4>\n<p>Ask exactly what material is proposed and understand its limitations and any implications for the property.<\/p>\n\n<h4>Storage &amp; access<\/h4>\n<p>Agree what happens to existing storage and how access to boilers, tanks, solar equipment and other services will be maintained.<\/p>\n\n<h4>Electrical cables &amp; downlights<\/h4>\n<p>Ask how electrical cables and recessed lights will be treated when additional insulation is installed.<\/p>\n\n<h4>Pipework<\/h4>\n<p>Water pipework within a newly colder loft may need appropriate insulation and frost protection.<\/p>\n\n<h4>Loft hatch<\/h4>\n<p>Ask how the loft hatch will be insulated and draught-proofed while remaining usable.<\/p>\n\n<h4>Ventilation<\/h4>\n<p>Roof-space ventilation must remain effective so that moisture can escape and roof timbers remain protected.<\/p>\n`,\n\nboiler: `\n<h3>Gas boiler<\/h3>\n\n<h4>Gas supply<\/h4>\n<p>Ask whether the existing gas supply is suitable and agree the route of any new pipework before installation starts.<\/p>\n\n<h4>Controls<\/h4>\n<p>Discuss what controls are included, how they work and where room temperature sensors or thermostats will be located.<\/p>\n\n<h4>Condensate<\/h4>\n<p>Ask where the condensate will discharge and how external sections, where unavoidable, will be protected against freezing.<\/p>\n\n<h4>System preparation<\/h4>\n<p>Ask how the existing heating system will be cleaned and what water-treatment chemicals will be used.<\/p>\n\n<h4>Commissioning<\/h4>\n<p>Make sure the Benchmark commissioning documentation is completed and retained with the appliance records.<\/p>\n\n<h4>Warranty<\/h4>\n<p>Confirm the manufacturer's warranty and the separate installer's workmanship guarantee.<\/p>\n`,\n\nsolar: `\n<h3>Solar PV<\/h3>\n\n<h4>Panel layout<\/h4>\n<p>Ask why the proposed orientation and layout have been selected and whether shading has been considered.<\/p>\n\n<h4>Roof<\/h4>\n<p>Ask how the panels will be fixed and whether the existing roof is in suitable condition for the installation.<\/p>\n\n<h4>Inverter<\/h4>\n<p>Agree an accessible location with appropriate environmental protection and ventilation.<\/p>\n\n<h4>Monitoring<\/h4>\n<p>Make sure you can access and understand the system's generation monitoring and know how to recognise a possible fault.<\/p>\n\n<h4>Paperwork<\/h4>\n<p>Ask when you will receive the relevant MCS documentation, electrical certification, DNO documentation, manuals and equipment warranties.<\/p>\n`,\n\nashp: `\n<h3>Air source heat pump<\/h3>\n\n<h4>System design<\/h4>\n<p>Ask which make and model is proposed, why it is suitable and how the heat pump has been sized for your property.<\/p>\n\n<h4>Heat-loss calculation<\/h4>\n<p>Ask for the design heat loss and, ideally, the room-by-room figures used to size the heating system.<\/p>\n\n<h4>Flow temperature<\/h4>\n<p>Ask what design flow temperature is being used and how the radiators or underfloor heating have been sized around it.<\/p>\n\n<h4>Outdoor unit<\/h4>\n<p>Discuss airflow clearances, noise, vibration, drainage, servicing access and the manufacturer's siting requirements.<\/p>\n\n<h4>Indoor equipment<\/h4>\n<p>Agree the locations of the cylinder, controls, pipework and any other internal components before work starts.<\/p>\n\n<h4>Condensate &amp; drainage<\/h4>\n<p>Ask how water from defrost cycles and normal operation will drain away without creating standing water or an icing hazard.<\/p>\n\n<h4>Controls<\/h4>\n<p>Ask how weather compensation and other controls will operate. Make sure someone shows you how to use the completed system.<\/p>\n\n<h4>Commissioning &amp; paperwork<\/h4>\n<p>Request the commissioning information, design documentation, warranties, manuals and relevant MCS and DNO paperwork.<\/p>\n`\n};\n\nconst buttons = document.querySelectorAll(\".mwh-measure-btn\");\nconst box = document.getElementById(\"mwhMeasureContent\");\n\nif(buttons.length && box){\n\nbuttons.forEach(function(button){\n\nbutton.addEventListener(\"click\", function(){\n\nbuttons.forEach(function(item){\nitem.classList.remove(\"active\");\n});\n\nthis.classList.add(\"active\");\n\nconst selected = this.getAttribute(\"data-measure\");\n\nif(measureContent[selected]){\nbox.innerHTML = measureContent[selected];\nbox.style.display = \"block\";\n}\n\n});\n\n});\n\n}\n\n})();\n<\/script>\n\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-af5f2dd3 wp-block-group-is-layout-constrained\" style=\"background-color:#fffaf2;margin-top:0;margin-bottom:0;padding-top:23px;padding-right:clamp(24px,5vw,80px);padding-bottom:23px;padding-left:clamp(24px,5vw,80px)\">\n<h2 class=\"wp-block-heading has-text-color\" style=\"color:#134558;font-size:clamp(34px,5vw,58px)\">The cheapest quote isn&#8217;t necessarily the cheapest job.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.588), 20px);line-height:1.7\">A good installation should consider your home as well as the product being installed. Poor detailing, inadequate design or missing ventilation can cost considerably more to correct later.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.588), 20px);line-height:1.7\"><strong>Ask questions. Understand the specification. Keep the paperwork. And if something important has been promised \u2014 get it in writing.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"margin-top:50px;margin-bottom:50px;background-color:#d7cec0;color:#d7cec0\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Need independent consumer advice?<\/strong><br><a href=\"https:\/\/www.citizensadvice.org.uk\/consumer\/getting-home-improvements-done\/problem-with-home-improvements\/\" target=\"_blank\" rel=\"noreferrer noopener\">Citizens Advice \u2014 problems with home improvements \u2192<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-text-color has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-2b4ec24b wp-block-group-is-layout-constrained\" style=\"color:#fffaf2;background-color:#134558;margin-top:0;margin-bottom:0;padding-top:48px;padding-right:clamp(24px,5vw,80px);padding-bottom:48px;padding-left:clamp(24px,5vw,80px)\">\n<h3 class=\"wp-block-heading has-text-color\" style=\"color:#f29a3f;margin-top:0;margin-bottom:12px\">MyWarmHome<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-bottom:0;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.392), 18px);line-height:1.6\">Helping homeowners understand the retrofit puzzle \u2014 before, during and after the work.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>How to choose a competent retrofit installer: check qualifications, compare specifications, understand the proposed work and make sure the important details are recorded in writing.<\/p>\n","protected":false},"author":1,"featured_media":4535,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"pagelayer_contact_templates":[],"_pagelayer_content":"","footnotes":""},"categories":[69,10,9,16,18,11,14,13],"tags":[73,71,72,70],"class_list":["post-1195","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-funding-2","category-efficiency","category-heat-pumps","category-heating","category-controls","category-insulation","category-new-technologies","category-ventilation","tag-cowboys","tag-tradesmen","tag-tradeswomen","tag-who-is-qualified"],"_links":{"self":[{"href":"https:\/\/mywarmhome.co.uk\/stage\/wp-json\/wp\/v2\/posts\/1195","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mywarmhome.co.uk\/stage\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mywarmhome.co.uk\/stage\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mywarmhome.co.uk\/stage\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mywarmhome.co.uk\/stage\/wp-json\/wp\/v2\/comments?post=1195"}],"version-history":[{"count":29,"href":"https:\/\/mywarmhome.co.uk\/stage\/wp-json\/wp\/v2\/posts\/1195\/revisions"}],"predecessor-version":[{"id":5180,"href":"https:\/\/mywarmhome.co.uk\/stage\/wp-json\/wp\/v2\/posts\/1195\/revisions\/5180"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mywarmhome.co.uk\/stage\/wp-json\/wp\/v2\/media\/4535"}],"wp:attachment":[{"href":"https:\/\/mywarmhome.co.uk\/stage\/wp-json\/wp\/v2\/media?parent=1195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mywarmhome.co.uk\/stage\/wp-json\/wp\/v2\/categories?post=1195"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mywarmhome.co.uk\/stage\/wp-json\/wp\/v2\/tags?post=1195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}