Commercial and Domestic energy assessment, modelling and practical improvement advice across the South West and beyond.
We specialise in straightforward Commercial EPCs for workshops, warehouses, factories, industrial units, offices, shops and hospitality buildings — together with detailed Commercial and Domestic Energy Advice Reports for owners who want to understand how their buildings can genuinely perform better.



Elmhurst Energy, TrustMark, and Quidos certified assessors.
Quick booking and fast certificate delivery. Express 48-hour service available.
Serving Exeter, South West UK, and nationwide digital services.
Professional assessments with transparent, competitive pricing.
From commercial EPC services in Exeter to nationwide digital calculations, we provide comprehensive energy assessment services including non-domestic EPC assessments across Devon, Cornwall, and Somerset.
Professional energy assessments for warehouses, factories, workshops and distribution centres across Devon, Cornwall, Somerset and Dorset.
Fully accredited with Elmhurst Energy, TrustMark, Quidos, and Buy With Confidence
Transparent, competitive pricing for all services
Fast turnaround - certificates delivered within 48 hours
Serving Exeter, South West UK, and nationwide digital services
Experienced assessors delivering excellent customer service
Every case study below is a real building we've assessed and modelled — period offices, industrial workshops, conversions and London commercial splits. See the starting rating, the staged improvement plan, the costs and the rating we hit.
Five-option improvement pathway with full financial payback analysis. Listed Victorian period building modelled in SBEM, demonstrating that even the most challenging heritage stock can reach Band A with the right staged plan.
Read case studyMixed office and workshop premises with oil boiler heating. SBEM-modelled improvements covering oil boiler replacement, LED lighting upgrade and fabric measures with full MEES compliance recommendations for the landlord.
Read case studyTwin industrial workshop refurbishment with LED lighting, AC heat pump heating and roof / wall insulation upgrades. SBEM modelling demonstrating Band B compliance ready for the proposed 2030 commercial standard.
Read case study4.9 out of 5 on Google Reviews
"I've used Energy Performance Direct on many occasions and the EPC was done speedily and efficiently as usual. Excellent Service 5 Stars."
Mark Z.
Northwood · Domestic EPC