Covering St Albans
We work in St Albans (AL1, AL3) and the places around it, including Harpenden, Hatfield and Hemel Hempstead.
Homes in the East of England
Housing in the East of England ranges from post-war estates and modern developments to timber-framed and period homes in historic towns, so permitted development checks and conservation controls both feature regularly.
Which projects do we build in St Albans?
Extensions
- Single-storey extensions in St Albans
- Double-storey extensions in St Albans
- Side return extensions in St Albans
- Wraparound extensions in St Albans
- Kitchen extensions in St Albans
- Orangeries in St Albans
- Porches in St Albans
- Garden annexes in St Albans
Lofts and upward extensions
- Loft conversions in St Albans
- Dormer loft conversions in St Albans
- Hip-to-gable loft conversions in St Albans
- Mansard loft conversions in St Albans
- Bungalow and upward extensions in St Albans
Conversions
- Garage conversions in St Albans
- Basement and cellar conversions in St Albans
- House-to-flat conversions in St Albans
New builds and renovation
- New-build homes in St Albans
- Knock down and rebuild in St Albans
- House renovations in St Albans
- Structural alterations in St Albans
- Re-roofing in St Albans
Design, kitchens and bathrooms
- Architectural design and planning in St Albans
- Kitchen installation in St Albans
- Bathrooms and en-suites in St Albans
How is building work approved in St Albans?
In England we deal with the council’s planning team for permission or a lawful development certificate, with building control (the council or a registered building control approver) for inspections, and with neighbours under the Party Wall etc. Act 1996 where it applies.
What does a project cost in St Albans?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in St Albans is fixed in writing once the design and specification are agreed.
| Project | Typical guide price |
|---|---|
| Single-storey extensions | £2,600 to £4,000 per m² |
| Double-storey extensions | £2,400 to £3,850 per m² |
| Kitchen extensions | £2,600 to £4,000 per m², plus the kitchen |
| Loft conversions | £30,000 to £110,000 |
| Dormer loft conversions | £50,000 to £90,000 |
| Garage conversions | £12,000 to £54,000 |
| House renovations | £600 to £2,800 per m² |
| New-build homes | £2,000 to £3,600 per m² |
Questions from St Albans homeowners
Do you cover St Albans?
Yes. We design and build extensions, loft conversions, conversions and new homes in St Albans and across Hertfordshire.
How do I get a quote in St Albans?
Use the guide price tool or the form, or call 0800 088 6341. We then arrange a free site visit, and fix the price in writing once the design and specification are agreed.
Do you handle the council paperwork for projects in St Albans?
Yes. We prepare drawings, deal with planning or permitted development, apply for building control approval and serve party wall notices where they apply.

