Covering Coulsdon
Coulsdon sits 13 miles south of London, with Purley 2 miles to the north-east and Banstead 3 miles to the west.
Homes in London
London projects often mean working on period terraces with neighbours on both sides, tight access through the house and conservation area controls, so careful planning and party wall work matter as much as the build.
Which projects do we build in Coulsdon?
Extensions
- Single-storey extensions in Coulsdon
- Double-storey extensions in Coulsdon
- Side return extensions in Coulsdon
- Wraparound extensions in Coulsdon
- Kitchen extensions in Coulsdon
- Orangeries in Coulsdon
- Porches in Coulsdon
- Garden annexes in Coulsdon
Lofts and upward extensions
- Loft conversions in Coulsdon
- Dormer loft conversions in Coulsdon
- Hip-to-gable loft conversions in Coulsdon
- Mansard loft conversions in Coulsdon
- Bungalow and upward extensions in Coulsdon
Conversions
- Garage conversions in Coulsdon
- Basement and cellar conversions in Coulsdon
- House-to-flat conversions in Coulsdon
New builds and renovation
- New-build homes in Coulsdon
- Knock down and rebuild in Coulsdon
- House renovations in Coulsdon
- Structural alterations in Coulsdon
- Re-roofing in Coulsdon
Design, kitchens and bathrooms
- Architectural design and planning in Coulsdon
- Kitchen installation in Coulsdon
- Bathrooms and en-suites in Coulsdon
How is building work approved in Coulsdon?
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 Coulsdon?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in Coulsdon 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 Coulsdon homeowners
How do I get a quote in Coulsdon?
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 Coulsdon?
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 Coulsdon?
For most extensions and loft conversions, yes. For whole-house renovations and rebuilds, most people move out for part of the work.

