Covering Hatfield
We work in Hatfield (AL10) and the places around it, including Welwyn Garden City, St Albans and Potters Bar.
Homes in the East of England
The East of England has a large stock of post-war and modern estate housing alongside period homes in market towns, which makes garage conversions, single-storey extensions and loft conversions popular.
Which projects do we build in Hatfield?
Extensions
- Single-storey extensions in Hatfield
- Double-storey extensions in Hatfield
- Side return extensions in Hatfield
- Wraparound extensions in Hatfield
- Kitchen extensions in Hatfield
- Orangeries in Hatfield
- Porches in Hatfield
- Garden annexes in Hatfield
Lofts and upward extensions
- Loft conversions in Hatfield
- Dormer loft conversions in Hatfield
- Hip-to-gable loft conversions in Hatfield
- Mansard loft conversions in Hatfield
- Bungalow and upward extensions in Hatfield
Conversions
- Garage conversions in Hatfield
- Basement and cellar conversions in Hatfield
- House-to-flat conversions in Hatfield
New builds and renovation
- New-build homes in Hatfield
- Knock down and rebuild in Hatfield
- House renovations in Hatfield
- Structural alterations in Hatfield
- Re-roofing in Hatfield
Design, kitchens and bathrooms
- Architectural design and planning in Hatfield
- Kitchen installation in Hatfield
- Bathrooms and en-suites in Hatfield
How is building work approved in Hatfield?
Projects in England go through two separate checks. Planning (or confirmation that the work is permitted development) comes from the district, borough or unitary council, and building regulations approval comes from the council’s building control team or a registered building control approver. Where work touches a shared wall or digs near a neighbour’s foundations, the Party Wall etc. Act 1996 applies.
What does a project cost in Hatfield?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in Hatfield 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 Hatfield homeowners
Do you cover Hatfield?
Yes. We design and build extensions, loft conversions, conversions and new homes in Hatfield and across Hertfordshire.
Do you handle the council paperwork for projects in Hatfield?
Yes. We prepare drawings, deal with planning or permitted development, apply for building control approval and serve party wall notices where they apply.
Can I live at home during a project in Hatfield?
For most extensions and loft conversions, yes. For whole-house renovations and rebuilds, most people move out for part of the work.

