Who we help · Commercial and public buildings
Schools, colleges and nurseries
Usual measures: Roofs, EWI, glazing, heat pumps, solar. Watch-out: Works planned around term times.
Priced after survey
Heat loss survey: commercial building
From £750
Room-by-room or zone heat loss for heating and HVAC design.
Send a commercial enquiryCredited against your works if you go ahead.
Read the full guide: Commercial
Open the guideAt a glance
Construction, heat loss and watch-outs
- Typical construction
- Mixed
- Where heat is lost
- Roofs, walls, glazing
- Usual measures
- Roofs, EWI, glazing, heat pumps, solar
- Watch-outs
- Works planned around term times
Measured after survey
Commercial buildings are measured and priced per m² after a survey, and works are planned around how the building runs.Recommended
The insulation we usually recommend
Each links to its own page with suitability, materials and what to expect.
Commercial flat roofs
Warm-deck and tapered insulation with new waterproofing.
Offices, retail, schools, blocksPriced after survey
Insulated cladding and EWI
Non-combustible mineral wool EWI and rainscreen systems.
Offices, schools, care homes, blocksPriced after survey
Internal insulation and dry lining
Insulated dry lining for offices, retail and hospitality refits.
Fit-out projectsPriced after survey
Start with a surveyBook a heat loss survey: commercial building — From £750, credited against your installation if you go ahead.Book a survey Planning more than one measure?Book a sbem / commercial epc — From £400.Book a survey
Funding and VAT
0% VAT on energy-saving materials applies to homes, so commercial work is normally standard-rated. We'll set out any funding that may apply after the survey.Begin your project
Planning works on a commercial building?
Tell us about the building and we'll arrange the right survey, then a priced, phased proposal.