UK Retrofit Advice Directory — CIBSE, Citizens Advice, EST & More
Find all the UK’s major retrofit and energy efficiency advice in one place. Links to CIBSE, Citizens Advice, Energy Saving Trust, MCS, TrustMark, UKGBC, National Retrofit Hub, DESNZ, Ofgem, and more.

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Homeowner retrofit advice
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Professional technical guidance & standards
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Installer certification & trade support
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Policy, regulation & UK government resources
UK Retrofit Advice Directory
One page. All the UK’s major retrofit advice in one place — trusted sources for homeowners, professionals, and policymakers.
Homeowner Guides
Citizens Advice
Independent guidance on energy bills, home improvements, and retrofit grants, with free support to navigate suppliers and schemes. See our insulation failures deep-dive for related consumer protection issues.
Energy Saving Trust
Practical tips, calculators, and funding advice to cut energy use and improve home comfort across the UK. Related: insulation failures deep-dive.
TrustMark
Government-endorsed quality scheme connecting homeowners to vetted tradespeople and consumer protection for retrofit projects.
MCS (Homeowners)
Certification for renewable technology installations, helping homeowners choose qualified installers and access funding schemes. See our Victorian Terrace retrofit case study.
Professional Guidance
CIBSE
Technical guides, case studies, and training for professionals delivering safe, efficient, and sustainable building retrofits.
UKGBC
Sustainability frameworks, industry resources, and advocacy to accelerate net-zero building and retrofit in the UK. Related: Retrofit: A National Plan.
National Retrofit Hub
Resources, toolkits, and networks supporting coordinated retrofit delivery across local authorities and the supply chain. See our coverage: EPC Reform – NRH Seminar.
Trade & Installer Support
Renewable Heating Hub
Industry news, product reviews, and community forums for heat pump and renewable heating professionals.
MCS (Installers)
Installer guidance, certification processes, and scheme updates for renewable technology professionals. Related: Case Study – Insulation In A Day (Q-Bot).
Policy & Regulation
DESNZ (formerly BEIS)
UK government department responsible for energy policy, retrofit strategy, funding schemes, and decarbonisation targets. Related: Warm Homes Social Housing Fund – Wave 3 Guide and Retrofit: A National Plan.
Ofgem
Regulator for gas and electricity markets, setting standards, protecting consumers, and overseeing energy efficiency schemes.