Covering Hanworth
Our coverage around Hanworth (TW13) also includes Feltham, Sunbury-on-Thames and Hounslow.
Homes in London
Terraced houses dominate many London neighbourhoods, so most projects involve shared walls, narrow access and a party wall process. Conservation areas are widespread, and some boroughs have their own mansard and basement guidance.
Which projects do we build in Hanworth?
Extensions
- Single-storey extensions in Hanworth
- Double-storey extensions in Hanworth
- Side return extensions in Hanworth
- Wraparound extensions in Hanworth
- Kitchen extensions in Hanworth
- Orangeries in Hanworth
- Porches in Hanworth
- Garden annexes in Hanworth
Lofts and upward extensions
- Loft conversions in Hanworth
- Dormer loft conversions in Hanworth
- Hip-to-gable loft conversions in Hanworth
- Mansard loft conversions in Hanworth
- Bungalow and upward extensions in Hanworth
Conversions
- Garage conversions in Hanworth
- Basement and cellar conversions in Hanworth
- House-to-flat conversions in Hanworth
New builds and renovation
- New-build homes in Hanworth
- Knock down and rebuild in Hanworth
- House renovations in Hanworth
- Structural alterations in Hanworth
- Re-roofing in Hanworth
Design, kitchens and bathrooms
- Architectural design and planning in Hanworth
- Kitchen installation in Hanworth
- Bathrooms and en-suites in Hanworth
How is building work approved in Hanworth?
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 Hanworth?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in Hanworth 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 Hanworth homeowners
Do you cover Hanworth?
Yes. We design and build extensions, loft conversions, conversions and new homes in Hanworth and across London.
How do I get a quote in Hanworth?
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 Hanworth?
Yes. We prepare drawings, deal with planning or permitted development, apply for building control approval and serve party wall notices where they apply.

