Covering Blackheath
Blackheath sits 7 miles south-east of London, with Greenwich 1 miles to the north-west and Catford 2 miles to the south-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.
What does a kitchen extension involve?
We design the room and the kitchen together, so the island, sink and appliances line up with the structure rather than fighting it. You can use your own kitchen supplier or have us supply and fit one. Either way we co-ordinate the trades so the room is finished in one sequence.
- Combined building and kitchen layout design
- Drainage, gas and electrics planned to the kitchen layout
- Steelwork, roof, glazing and insulation
How much does a kitchen extension cost in Blackheath?
Use these ranges to budget for kitchen extensions; the survey turns them into a fixed price for the agreed specification.
| Kitchen extensions | Guide price incl. VAT |
|---|---|
| Extension build | £2,600 to £4,000 per m² |
| Kitchen supply and fit, mid-range | £10,000 to £20,000 |
| Kitchen supply and fit, high-end | £20,000 to £40,000 |
Do you need permission for a kitchen extension in Blackheath?
English projects need planning clearance from the local council, building regulations sign-off from building control, and party wall notices where the work is on or near a shared boundary. We prepare and manage all three.
In England a single-storey rear extension can often go ahead under permitted development: up to 3 m deep on an attached house or 4 m on a detached one, no higher than 4 m, with eaves no higher than 3 m within 2 m of a boundary. Deeper extensions, up to 6 m or 8 m, need prior approval from the council first.
What should Blackheath homeowners check first?
- Extraction to the outside must be planned before the walls go up.
- Underfloor heating suits large kitchen-diners with glazed walls.
What are the steps?
- Start with a conversation. A short call or the online form is enough for us to understand what you want to build.
- We visit and measure. A surveyor checks the house, the boundaries and the ground, and discusses what is realistic.
- Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
- We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.
What people ask before starting
Can I use my own kitchen company?
Yes. We work to their drawings and co-ordinate delivery and fitting dates.
Is underfloor heating worth it?
In large open-plan rooms with big glazed doors it frees up wall space and heats evenly. We include it as an option.
How do I get a price for kitchen extensions in Blackheath?
Use the guide price tool for a ballpark figure, then book a visit for a fixed written price for the agreed specification.
Also covering
- Kitchen extensions in Greenwich
- Kitchen extensions in Catford
- Kitchen extensions in Eltham
- Kitchen extensions in Peckham
Learn more about kitchen extensions, or see every project we cover in Blackheath.

