Covering Letchworth Garden City
Our coverage around Letchworth Garden City (SG5, SG6) also includes Hitchin (3 miles to the south-west) and Stevenage.
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 Letchworth Garden City?
Extensions
- Single-storey extensions in Letchworth Garden City
- Double-storey extensions in Letchworth Garden City
- Side return extensions in Letchworth Garden City
- Wraparound extensions in Letchworth Garden City
- Kitchen extensions in Letchworth Garden City
- Orangeries in Letchworth Garden City
- Porches in Letchworth Garden City
- Garden annexes in Letchworth Garden City
Lofts and upward extensions
- Loft conversions in Letchworth Garden City
- Dormer loft conversions in Letchworth Garden City
- Hip-to-gable loft conversions in Letchworth Garden City
- Mansard loft conversions in Letchworth Garden City
- Bungalow and upward extensions in Letchworth Garden City
Conversions
- Garage conversions in Letchworth Garden City
- Basement and cellar conversions in Letchworth Garden City
- House-to-flat conversions in Letchworth Garden City
New builds and renovation
- New-build homes in Letchworth Garden City
- Knock down and rebuild in Letchworth Garden City
- House renovations in Letchworth Garden City
- Structural alterations in Letchworth Garden City
- Re-roofing in Letchworth Garden City
Design, kitchens and bathrooms
- Architectural design and planning in Letchworth Garden City
- Kitchen installation in Letchworth Garden City
- Bathrooms and en-suites in Letchworth Garden City
How is building work approved in Letchworth Garden City?
English projects need planning clearance from the local council, building regulations sign-off from building control, and party wall notices where the work is on or near a shared boundary. We prepare and manage all three.
What does a project cost in Letchworth Garden City?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in Letchworth Garden City 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 Letchworth Garden City homeowners
Do you cover Letchworth Garden City?
Yes. We design and build extensions, loft conversions, conversions and new homes in Letchworth Garden City and across Hertfordshire.
How do I get a quote in Letchworth Garden City?
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.
Can I live at home during a project in Letchworth Garden City?
For most extensions and loft conversions, yes. For whole-house renovations and rebuilds, most people move out for part of the work.

