Covering Dartford
Our coverage around Dartford (DA1) also includes Bexley, Swanley and Welling.
Homes in the South East
Housing across the South East mixes inter-war semis, post-war estates and older cottages in villages and market towns, so rear and side extensions, hip-to-gable lofts and garage conversions all come up regularly.
Which projects do we build in Dartford?
Extensions
- Single-storey extensions in Dartford
- Double-storey extensions in Dartford
- Side return extensions in Dartford
- Wraparound extensions in Dartford
- Kitchen extensions in Dartford
- Orangeries in Dartford
- Porches in Dartford
- Garden annexes in Dartford
Lofts and upward extensions
- Loft conversions in Dartford
- Dormer loft conversions in Dartford
- Hip-to-gable loft conversions in Dartford
- Mansard loft conversions in Dartford
- Bungalow and upward extensions in Dartford
Conversions
- Garage conversions in Dartford
- Basement and cellar conversions in Dartford
- House-to-flat conversions in Dartford
New builds and renovation
- New-build homes in Dartford
- Knock down and rebuild in Dartford
- House renovations in Dartford
- Structural alterations in Dartford
- Re-roofing in Dartford
Design, kitchens and bathrooms
- Architectural design and planning in Dartford
- Kitchen installation in Dartford
- Bathrooms and en-suites in Dartford
How is building work approved in Dartford?
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 Dartford?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in Dartford 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 Dartford homeowners
How do I get a quote in Dartford?
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 Dartford?
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 Dartford?
For most extensions and loft conversions, yes. For whole-house renovations and rebuilds, most people move out for part of the work.

