ATSPACE
Based in Royston, Hertfordshire · Covers England and WalesServices
| Service | Regulation | Price |
|---|---|---|
| SAP calculations | Part L | Ask for a quote |
| On-construction EPC | Part L | Ask for a quote |
| Air tightness testing | Part L | Ask for a quote |
| Sound insulation testing | Part E | Ask for a quote |
| Water efficiency calculations | Part G | Ask for a quote |
| Overheating assessment | Part O | Ask for a quote |
| Ventilation commissioning | Part F | Ask for a quote |
Services listed on Signed Off. The provider may offer others.
About
Compliance firm based near Royston, Hertfordshire, offering design-stage and as-built SAP calculations, new-build and conversion EPCs, air leakage, sound insulation and ventilation flow-rate testing, and water and overheating calculations. It states it covers England and Wales.
Details taken from the provider’s website on 25 September 2026.
What we’ve checked
Areas covered
Covers England and Wales
UK-wide East of England
Compare other providers
SAP calculations in East of EnglandOn-construction EPC in East of EnglandAir tightness testing in East of EnglandSound insulation testing in East of EnglandWater efficiency calculations in East of EnglandOverheating assessment in East of EnglandVentilation commissioning in East of England