Double glazed windows energy rating: what U-values and ratings to expect
Get clear on energy ratings for double glazed windows, typical U-values, and how these affect your home's energy performance and EPC rating.
5 minEPC Ratings
What your EPC rating means, what it costs you a month, the landlord rules, and the cheapest way up a band.
10 guides
Warm Homes Plan EPC threshold: which EPC band qualifiesThe Warm Homes Plan sets no minimum EPC band threshold for eligibility, unlike ECO4 and the Boiler Upgrade Scheme which both impose rating limits.9 min read
EPC rating impact: replacing oil with LPGFuel factors and efficiency differences determine whether an oil-to-LPG swap improves your EPC score, and by how much.10 min read
Epc change after adding insulated hot water tankFind out how much your EPC rating improves when you fit an insulated hot water cylinder and what factors determine the score change.10 min read
More in EPC Ratings
Listed buildings and EPCs: the legal exemption status and how to confirm it
This page states clearly if listed buildings must have an EPC and how to check their exemption status legally.
4 min
EPC rating for a house: numeric thresholds that define good, average, or poor
Learn numeric EPC rating thresholds that mark a house good or poor, what is needed to rent, and how ratings affect energy bills.
6 min
How to raise your EPC rating from D to C with 4 key upgrades
Follow a clear sequence of four upgrades to reliably improve your EPC rating from D to C, saving energy and qualifying for UK green grants.
7 min
Does a heat pump improve your EPC rating with exact changes
Installing a heat pump can improve your EPC rating by up to two bands, depending on your home's insulation and heating system.
5 min
EPC rating C for rental properties: what landlords must do to comply
Landlords must ensure rental properties meet EPC rating C by specific deadlines or face penalties; here’s what they must do and how to upgrade.
6 min
How to check a property’s EPC rating in England, Wales, and Scotland
Step-by-step guidance to check and verify a property’s EPC rating across the UK using official registers and what to do if no EPC is found.
6 min