SAP calculation (new build or extension)
£150–£350 per flat
Design-stage SAP, as-built SAP and the EPC for new dwellings and extensions.
EPC and SAP
Domestic EPC
An accredited assessor visits and lodges your Energy Performance Certificate on the government register.
Book online
£70–£150
Your fee is set by the size and type of your home, shown before you confirm.
Choose a date Or call 020 8914 7824What you get
What's included
- Visit from an accredited domestic energy assessor
- Measurements and photos of the home, heating and insulation
- EPC lodged on the government register, valid for 10 years
Who it's for
- Selling or letting a home
- Landlords checking where they stand on EPC C
- Before and after an upgrade
The visit
The assessor needs access to every room, the loft and the boiler or heating controls.
What happens next
From booking to report
Step 1
Pick your survey
Choose the survey that fits — or start with a heat loss survey if you're planning a heat pump.
Step 2
Tell us the size
Property type and size set the fee, within the published range.
Step 3
Choose a date
Pick a two-hour arrival window from the live calendar.
Step 4
Confirm
Your slot is confirmed straight away. Pay on the day or by invoice — no payment taken now.
Step 5
Surveyor visits
Measurements and photos of every room, with reminders the day before and on the day.
Step 6
Report and proposal
Your written report, and a proposal if you'd like one.
Questions
About the domestic epc
Is the EPC fee credited against work?
No — an EPC is a standalone certificate, so its fee isn't credited.
Can I get an estimate first?
Yes. Our free EPC Check & Upgrade Planner estimates your rating and shows which upgrades would raise it.
Related
Other surveys you might need
Begin your project
Not sure which survey?
The free EPC Check & Upgrade Planner ranks every upgrade for your home and tells you which survey confirms the figures.