Harley Haddow

Based in Edinburgh · Covers Offices in Edinburgh, Glasgow, Inverness, Fort William, London, Manchester, Bristol and Birmingham
Accreditation stated by provider: Accredited domestic energy assessors, accredited Section 63 assessorNot yet claimed
Own website

Services

ServiceRegulationPrice
SAP calculationsPart LAsk for a quote
On-construction EPCPart LAsk for a quote
Commercial EPCEPCAsk for a quote
Overheating assessmentPart OAsk for a quote

Services listed on Signed Off. The provider may offer others.

About

Engineering consultancy with Scottish offices in Edinburgh, Glasgow, Inverness and Fort William whose building performance team produces design-stage and as-built SAP calculations, new-build domestic EPCs, SBEM/non-domestic EPCs and Section 6 compliance reviews, plus overheating and ventilation modelling.

Details taken from the provider’s own website on 10 October 2026.

What we’ve checked

AccreditationStated by the provider: Accredited domestic energy assessors, accredited Section 63 assessor. Not yet checked by us.
Company statusNot stated. Companies House check pending.
InsuranceNot yet checked. Ask to see professional indemnity insurance before you book.

Areas covered

Covers Offices in Edinburgh, Glasgow, Inverness, Fort William, London, Manchester, Bristol and Birmingham

Scotland London North West South West West Midlands

Compare other providers

SAP calculations in ScotlandSAP calculations in LondonSAP calculations in North WestSAP calculations in South WestSAP calculations in West MidlandsOn-construction EPC in ScotlandOn-construction EPC in LondonOn-construction EPC in North WestOn-construction EPC in South WestOn-construction EPC in West MidlandsCommercial EPC in ScotlandCommercial EPC in London