EPC Blog
Expert guidance on Energy Performance Certificates, MEES compliance, and improving your rating, written by a working London DEA.
Featured
Two near-identical London homes can score differently on an EPC. Mid-terrace vs end-terrace, insulation, evidence and the RdSAP 10 methodology change all play a part.
A ranked list of EPC improvements, from LED bulbs (£50) to heat pumps (£15,000), with realistic D to C paths for Victorian terraces and 1930s semis.
What the EPC rules actually require of landlords: the current band E minimum, how exemptions work, and what is proposed but not yet law.
Browse by topic
EPC Basics
Understanding what an EPC is, how it works, and what to expect.
For Landlords
EPC compliance, MEES, and rental property guidance for London landlords.
For Sellers
EPC requirements, timing, and tips for selling your home.
Improvements
Practical, costed ways to improve your EPC rating.
Regulations
UK energy regulations, MEES, RdSAP and upcoming changes.
Recent posts
Get ready for your EPC assessment with this simple checklist. What the assessor needs access to, which paperwork raises your score, and how long it takes.
A clear MEES timeline for landlords. Where the law stands today, what has been proposed towards EPC C by 2030, and a year-by-year plan to prepare.
EPC, floor plan or house survey? What each document does, who needs one when selling, letting or buying, what they cost, and which are legally required.
What EPC improvements your budget really buys. Realistic UK costs and typical SAP point gains at £500, £2,000 and £5,000, with honest caveats.
RdSAP 10 replaced RdSAP 9.94 in June 2025, the first major EPC methodology update in over a decade. What changed and why some ratings shifted.
The five cheapest ways to raise your EPC rating, cheapest first — what each one does, and what decides how much it helps your property.
Cavity wall insulation is often the highest-impact lower-cost measure for suitable homes — but not every property qualifies. How to check, and the risks.
Loft insulation is the best low-cost EPC improvement for most London homes. How many SAP points to expect, what it costs, and free-scheme eligibility.
An EPC is valid for 10 years. When you can use an old one, when you need a new one, how to check expiry, and why some lenders now require a current EPC.
Selling in England or Wales needs a valid EPC before marketing. When to get it, what rating to aim for, and how it affects your sale price.
What an EPC assessor records during a visit: walls, heating, windows, lighting. How long it takes, what to prepare, and common surprises, from a London DEA.
Government has confirmed a higher standard for rented homes by 1 October 2030, with a £10,000 cost cap. What is settled, what still needs legislation, and what it means in London.
MEES requires rented homes in England and Wales to be EPC band E or above. What the rules mean in 2026, the fines that apply, and how London landlords comply.
What each EPC band means, from A to G. The SAP point ranges behind every grade, what band D means in practice, and how the rating is calculated.
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