SAP Calculations
Guaranteed Pass
✔ New Builds, Conversions & Extensions
✔ Unlimited revisions until you pass
Building Control
📞 Need help? Call us now 01172510042
Qualified OCDEA assessors — 1 hour quote. From £65, no obligation.
How it works:
Step 1 – Send Your Details or Give Us a Call
Fill out the quick form and one of our assessors will call you back within 1 business hour. We will advise you on your project and offer any support.
Step 2 – Same-Day Quote
We’ll give you a clear, fixed quote the same day and request any drawings or details we need.
Step 3 – SAP Assessment & Guaranteed Pass
Your SAP assessment is returned fast (typically 1–3 working days, depending on detail). We include unlimited free revisions and expert consultancy until your project passes.
Our Services
SAP Assessments (New Builds, Extensions & Conversions)
We model your design, give clear advice, guide you through and refine until it passes Part L.
What you get: Design-stage SAP, compliance evidence, as-built SAP & lodged EPC.
Over-Glazing & Overheating
Extensions with over 25% glazing? Building Control will ask for proof.
We provide U-value calculations and compliance documents, with quick fixes if needed - ensuring a guaranteed pass.
