SAP Assessments & Building Regulations Compliance for New Builds, Extensions and Conversions
Approved Building Consulting provides SAP assessments, EPCs and Building Regulations compliance calculations for new builds, extensions and conversions across England, Wales and Scotland. We work with architects, developers and self-builders to show compliance with Parts L, O and G, from overheating and water efficiency assessments to PSI calculations and planning energy statements. Practical guidance on the most cost-effective way to comply is included as standard.
| Service | Building Regulations Covered | Guide Price* |
|---|---|---|
| SAP assessment & EPC for new build dwellings | Part L | From £150 |
| SAP assessment & EPC for conversions/change of use to dwelling | Part L | From £167 |
| Glazed extension calculation – whole house SAP (whole dwelling method) | Part L | From £167 |
| Glazed extension calculation – standard (area weighted U-value method) | Part L | From £127 |
| Overheating assessment (simplified method) | Part O | From £50 |
| Overheating assessment (dynamic TM59 method) | Part O | From £210 |
| Water efficiency calculation | Part G | From £100 |
| Energy statement | Additional CO2 & energy related planning conditions | From £150 |
| PSI Calculations (2D and 3D) | Part L | From £160 (2D) / £220 (3D) |
*Guide prices are indicative only, and based on single assessments of simple dwellings. Prices per unit may be cheaper for multiples, or more expensive for more complex units. Click "Instant Quote" to get a bespoke quote now.
