New Build SAP


Rated 5.00 / 5 from 4 reviews
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We produce SAP Calculations and EPCs for New Builds, Conversions, and Extensions. We deal with compliance issues relating to Part L of the UK Building Regulations. We also carry our domestic EPC assessment of properties in North London and Hertfordshire. Expert guidance. Free consultation. Contact us today!
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Services

SAP Calculations

New Build, Conversions, Extension glazing allowance As Designed or As Built Consultation throughout project

Energy Performance Certificates

EPCs in North London and Hertfordshire starting from £75.00 Quick turnaround - professional - friendly

Overheating Assessment

TM59 or simplified overheating calculations for newbuilds

Water Efficiency Calculations

Fast, accurate Part G assessments for new builds, conversions & extensions

Reviews (4)

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Roberto Essuman Rbbe

Jan 29, 2026

I have had the pleasure of working with New Build SAP on a number of projects over the past year. Their professionalism and clear, reliable communication have been outstanding, and I would not hesitate to recommend them.

Niyazi Yavuz

Jan 11, 2026

Really happy with Dean, He is on time And reliable responded back as quick as possible and very helpful Professional service

Paul Heighton

Dec 23, 2025

Very impressive service! SAP report produced within 1 day of enquiry. Great communication. Highly recommended.

Simon Hamilton

Aug 24, 2025

New Build SAP have helped us on a couple of projects and are now our go-to company for SAP calcs. Reliable, helpful, and Knowledgable!