The price of a Commercial Energy Performance Certificate (EPC) varies much more than a domestic EPC because commercial buildings differ greatly in size, layout, and complexity.
Instead of bedrooms, the cost is based on:
Floor area (square metres)
Building use
Number of floors
Heating and cooling systems
Site access and survey time
Typical Commercial EPC Prices (2026)
| Property Type | Typical Cost |
|---|---|
| Small shop / retail unit | £120 – £250 |
| Small office | £150 – £300 |
| Restaurant / café | £200 – £500 |
| Large office | £300 – £800 |
| Warehouse / industrial | £250 – £900+ |
| Multi-unit building | £500 – £2,000+ |
Check exact pricing:
https://epcrate.co.uk/pricing/
Why Commercial EPCs Cost More
Commercial assessments take longer because the assessor must:
Measure large floor areas
Model complex heating/cooling systems
Analyse ventilation and lighting zones
Calculate occupancy usage patterns
Book a survey:
https://epcrate.co.uk/booking/
What’s Included in the Fee
Your payment covers:
Accredited commercial assessor visit
SBEM energy modelling calculation
Government lodgement
Official certificate (valid 10 years)
Improvement recommendations
Meet the assessors:
https://epcrate.co.uk/about-us-epc-company-london/
Factors That Increase the Price
Costs may rise if the property has:
Air-conditioning systems
Multiple floors
Mezzanine levels
Large glazing areas
Mixed-use areas (office + retail)
Limited access hours
Commercial services explained:
https://epcrate.co.uk/services-epc-assessors-london/
Cheap EPC Warning
Very cheap commercial EPCs often mean:
Incorrect modelling
Missing zones
Worse rating than deserved
Letting problems under MEES law
A poor rating can cost thousands in upgrade work — accuracy matters.
Quick Summary
Small premises: about £120–£300
Medium buildings: about £300–£800
Large/complex: £900+
Need help choosing the right survey:
https://epcrate.co.uk/contact-us-epc-services-london/
Office: 150–160 City Road, London, EC1V 2NX
Phone: 020 3488 4142
Email: info@epcrate.co.uk