Covering Swanley
Swanley is about 17 miles north-west of Maidstone. We also cover Bexley (3 miles to the north), Dartford and Welling.
Homes in the South East
The South East has a lot of 1930s and post-war semi-detached housing, well suited to rear extensions and hip-to-gable loft conversions, alongside period properties in conservation areas that need a more careful design.
Which projects do we build in Swanley?
Extensions
- Single-storey extensions in Swanley
- Double-storey extensions in Swanley
- Side return extensions in Swanley
- Wraparound extensions in Swanley
- Kitchen extensions in Swanley
- Orangeries in Swanley
- Porches in Swanley
- Garden annexes in Swanley
Lofts and upward extensions
- Loft conversions in Swanley
- Dormer loft conversions in Swanley
- Hip-to-gable loft conversions in Swanley
- Mansard loft conversions in Swanley
- Bungalow and upward extensions in Swanley
Conversions
- Garage conversions in Swanley
- Basement and cellar conversions in Swanley
- House-to-flat conversions in Swanley
New builds and renovation
- New-build homes in Swanley
- Knock down and rebuild in Swanley
- House renovations in Swanley
- Structural alterations in Swanley
- Re-roofing in Swanley
Design, kitchens and bathrooms
- Architectural design and planning in Swanley
- Kitchen installation in Swanley
- Bathrooms and en-suites in Swanley
How is building work approved in Swanley?
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 Swanley?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in Swanley 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 Swanley homeowners
Do you cover Swanley?
Yes. We design and build extensions, loft conversions, conversions and new homes in Swanley and across Kent.
How do I get a quote in Swanley?
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 Swanley?
Yes. We prepare drawings, deal with planning or permitted development, apply for building control approval and serve party wall notices where they apply.

