Covering Thamesmead
We work in Thamesmead (SE2, SE28) and the places around it, including Barking, Welling and Becontree.
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 Thamesmead?
Extensions
- Single-storey extensions in Thamesmead
- Double-storey extensions in Thamesmead
- Side return extensions in Thamesmead
- Wraparound extensions in Thamesmead
- Kitchen extensions in Thamesmead
- Orangeries in Thamesmead
- Porches in Thamesmead
- Garden annexes in Thamesmead
Lofts and upward extensions
- Loft conversions in Thamesmead
- Dormer loft conversions in Thamesmead
- Hip-to-gable loft conversions in Thamesmead
- Mansard loft conversions in Thamesmead
- Bungalow and upward extensions in Thamesmead
Conversions
- Garage conversions in Thamesmead
- Basement and cellar conversions in Thamesmead
- House-to-flat conversions in Thamesmead
New builds and renovation
- New-build homes in Thamesmead
- Knock down and rebuild in Thamesmead
- House renovations in Thamesmead
- Structural alterations in Thamesmead
- Re-roofing in Thamesmead
Design, kitchens and bathrooms
- Architectural design and planning in Thamesmead
- Kitchen installation in Thamesmead
- Bathrooms and en-suites in Thamesmead
How is building work approved in Thamesmead?
Projects in England go through two separate checks. Planning (or confirmation that the work is permitted development) comes from the district, borough or unitary council, and building regulations approval comes from the council’s building control team or a registered building control approver. Where work touches a shared wall or digs near a neighbour’s foundations, the Party Wall etc. Act 1996 applies.
What does a project cost in Thamesmead?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in Thamesmead 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 Thamesmead homeowners
Do you cover Thamesmead?
Yes. We design and build extensions, loft conversions, conversions and new homes in Thamesmead and across London.
How do I get a quote in Thamesmead?
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 Thamesmead?
For most extensions and loft conversions, yes. For whole-house renovations and rebuilds, most people move out for part of the work.

