EPC Blog
Expert guidance on Energy Performance Certificates, MEES compliance, and improving your rating, written by a working London DEA.
Featured
Improve your EPC rating with a ranked list of improvements, from LED bulbs (£50) to heat pumps (£15,000). Includes realistic D-to-C paths for Victorian terraces and 1930s semis.
Everything London landlords need to know about EPC requirements, the current E minimum, proposed C upgrade by 2028, fines up to £30,000, exemptions, and improvement costs by property type.
EPC ratings run from A (most efficient) to G (least). This guide explains the A–G band scale, SAP scores, where most London homes sit, and what your rating means for selling or renting.
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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
RdSAP 10 replaced RdSAP 9.94 in October 2025, the first major methodology update since 2012. Here's what changed, which properties are affected, and why some ratings have shifted.
You don't need to spend thousands to raise your EPC rating. Here are the five cheapest improvements ranked by point gain per pound, all achievable for under £500 in most London homes.
Cavity wall insulation is the highest-impact single EPC improvement for suitable properties, adding 5–10 SAP points for £400–£1,500. But not all properties are suitable. Here's how to check, what it costs, and the risks to know.
Loft insulation is the highest-impact low-cost EPC improvement for most London homes. Here's exactly how many SAP points you can expect, what it costs, and whether you qualify for a free scheme.
An EPC is valid for 10 years. Here is when you can use an old certificate, when you must get a new one, how to check expiry, and why some mortgage lenders now require a current EPC.
Selling a property in England or Wales requires a valid EPC before marketing. When to get it, what rating to aim for, whether improving it is worth the cost, and how it affects your sale price.
Exactly what an EPC assessor records during a visit, walls, heating, windows, lighting, and more. How long it takes, what to prepare, and common surprises, from a working London DEA.
The proposed minimum EPC for rentals rises to band C, 2028 for new tenancies, 2030 for all. Here is the legislative timeline, the £15,000 cost cap, and a property-type breakdown for London landlords.
The Minimum Energy Efficiency Standards require rental properties in England and Wales to be EPC band E or above. Here is what the rules mean in 2026, what fines apply, and how London landlords stay compliant.
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