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 TypeTypical 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