EAC South West is a family-run energy assessment consultancy in Cornwall, serving the wider South West. We combine accredited SAP/EPC expertise, air tightness testing and deep Building Regulations compliance knowledge to deliver fast, practical advice.
Consultant Jeremy Downing is an OCDEA-qualified SAP/EPC assessor with 35+ years’ experience, including 25+ years in Building Control and earlier roles as Site Engineer and Trades Foreman.
We translate Part L and related requirements into clear, buildable specifications that help you achieve compliance the first time.
Up-front, transparent pricing — no hidden extras.
Our services align with Building Regulations and associated guidance. With 25+ years inside Building Control, we know the efficient route to compliance.
We balance energy performance, cost and buildability — providing clear options when a design change is needed.
Engage us early to shape a compliant design and avoid costly rework.
If plans arrive mid-build, improving energy performance can be limited without micro-generation.
Qualified SAP/EPC assessor with 35+ years’ experience in the built environment.
Up-front, clear pricing. One agreed price — no hidden extras.
Popular services: air tightness testing in Cornwall, SAP/EPC calculations, Building Regulations compliance.
