BUILDING FABRIC
Keep more warmth in.
Insulation and draught proofing can reduce heat loss. Suitability depends on how your home is built.
Explore insulation (Energy Saving Trust, opens in a new tab)DOMESTIC ENERGY, SIMPLY EXPLAINED
Serving South East London only
Make sense of your EPC. Know what to expect from your assessment. Take a thoughtful next step towards a more efficient home.
For homeowners, tenants & landlords.
EVERY HOME HAS A STORY.A clearer picture of your home.
Understand the building Read the recommendations Plan practical improvementsASSESSMENTS IN SOUTH EAST LONDON ONLY
Send your preferred date and time. We’ll contact you to agree your appointment.
01 / UNDERSTAND YOUR EPC
An Energy Performance Certificate rates a home from A to G and suggests improvements. Explore the scale below.
02 / A LITTLE PREPARATION
Get ready for a non-invasive visit with this simple checklist. Have supporting documents handy and make the relevant parts of your home accessible.
Your appointment correspondence will confirm the arrangements. Larger or more complex homes can take longer.
Confirm the appointment using the details in your assessment correspondence.
The home’s construction, heating and energy features are recorded.
Read the certificate and ask about anything that needs explaining.
Saved only on this device when you choose Save.
03 / THINKING BEYOND THE CERTIFICATE
Every home is different. Start by understanding the building, then explore measures that fit its construction and condition.
BUILDING FABRIC
Insulation and draught proofing can reduce heat loss. Suitability depends on how your home is built.
Explore insulation (Energy Saving Trust, opens in a new tab)VENTILATION & COMFORT
Reducing unwanted draughts should go hand in hand with good ventilation. Keep necessary vents clear.
Draughts & ventilation (Energy Saving Trust, opens in a new tab)TRADITIONAL HOMES
Older homes need a considered approach. EPC recommendations may need specialist review before work.
Guidance for older homes (Historic England, opens in a new tab)ABOUT R8 ENERGY
R8 Energy provides domestic energy assessments in South East London only. We help homeowners, tenants and landlords understand their EPC and prepare for their assessment.
We believe clear explanations matter. Our approach brings together practical EPC information, visit preparation and thoughtful guidance on home energy, including retrofit and traditional buildings.
A FEW USEFUL ANSWERS
General EPC guidance here relates to England and Wales. Arrangements elsewhere can differ.
R8 Energy provides domestic energy assessments in South East London only. Please confirm your property’s location when arranging an appointment.
Usually 10 years, unless a newer certificate replaces it. Check the expiry date on the official register.
Not necessarily. EPC estimates use standard occupancy. Your heating habits, household and energy tariff affect what you actually pay.
Have any supporting installation documents ready for your assessor to review.
Check suitability before committing to work. For a traditional or protected building, seek specialist advice about the building and any consent needed.
Send an appointment request with your preferred date and time. R8 Energy will contact you to agree availability and arrangements. Your appointment is confirmed only after agreement. For changes to an existing appointment, contact us and quote your booking reference.
YOUR NEXT STEP