Domestic EPCs, Landlord Packages, Floor Plans, and Retrofit Assessments. Certificates typically issued within 24 hours.
ABBE-accredited assessments for homeowners, landlords, and estate agents across South London.
ABBE-accredited domestic Energy Performance Certificate for residential properties. Fast results, typically within 24 hours.
Learn more →Combine your EPC assessment with a professional 2D floor plan. Ideal for estate agents, landlords, and property managers.
Learn more →Competitive EPC pricing for two or more properties. MEES compliance advice included.
Learn more →ABBE-accredited PAS 2035 retrofit assessment. Required for most government grant schemes including ECO4 and the Great British Insulation Scheme.
Learn more →Getting your EPC is simple. Here is the process from booking to certificate.
Contact us with your property details and preferred date. We confirm your appointment promptly.
Our ABBE-accredited assessor visits your property. Most domestic assessments take 30 to 60 minutes.
Your EPC is lodged on the national register and emailed to you, typically within 24 hours.
We serve 108 neighbourhoods across three South London boroughs.
Verified reviews from homeowners and landlords across South London.
Booked a domestic EPC for my flat in Brixton and had my certificate the same day. The assessor was punctual, professional, and explained everything clearly. Would highly recommend Carn Energy to any South London homeowner.
James Wilson
Brixton, Lambeth · 12 October 2024
Used Carn Energy for a combined EPC and floor plan before listing my property. The turnaround was incredible: everything was in my inbox within 24 hours of the visit. My estate agent was very impressed with the quality of the floor plan.
Sarah Thompson
Clapham, Lambeth · 28 September 2024
Fast, friendly and very professional. Had my EPC sorted within 48 hours of getting in touch. The assessor was thorough and the improvement recommendations in the report were genuinely useful. Great service.
Michael Ahmed
Peckham, Southwark · 3 November 2024
Get in touch today for a same-day quote.
ABBE-accredited EPC for any domestic property. Certificate issued within 24 hours and lodged on the national register.
Combined EPC and professional 2D floor plan in a single visit, ideal for property listings.
Competitively priced EPC for landlords, with free MEES compliance advice included.
Full PAS 2035 Retrofit Assessment, required for ECO4 and government grant scheme access.
Everything you need to know about energy performance certificates.
Wondering what an EPC costs in Lambeth? We break down current 2025 prices for domestic, landlord and retrofit assessments, and explain what affects the cost.
ECO4 has ended. The Warm Homes Plan is the government's successor scheme, with billions set aside to fund insulation and heating upgrades for eligible households. Here is what you need to know.
Most South London homes have solid walls, not cavity walls. A PAS 2035 retrofit assessment identifies the right insulation approach and unlocks grant funding.
Everything you need to know about EPC assessments in South London.
TrustMark-approved assessor. Certificate within 24 hours. Book online in minutes.
Book Now