Covering Hampshire
Our kitchen extensions service in Hampshire covers Southampton, Portsmouth, Basingstoke and Gosport and more.
Homes in the South East
Many South East homes are inter-war or post-war semis and detached houses with room for rear and side extensions, while historic town centres and villages bring conservation area and listed building controls.
What do you get with a kitchen extension?
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
- Planning or permitted development check
- Tiling, flooring and decoration-ready finish
What will a kitchen extension cost?
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 |
Planning and building rules in Hampshire
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.
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 can affect a kitchen extension?
- 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.
- Survey at your house. We look at the existing structure, services and access, and agree what the design needs to achieve.
- Drawings, approvals, written quote. We prepare the design, apply for the approvals it needs, and give you a fixed price in writing.
- Build and hand over. Our teams build to the programme, building control inspects, and you get the completion paperwork at the end.
Questions about a kitchen extension in Hampshire
Can I use my own kitchen company?
Yes. We work to their drawings and co-ordinate delivery and fitting dates.
Do kitchen extensions need planning permission?
They follow the same rules as any single-storey extension. Many in England are permitted development.
Do you work in Hampshire?
Yes. Hampshire is within our coverage for kitchen extensions, along with nearby Southampton and Portsmouth.
Kitchen extensions near Hampshire
- Kitchen extensions in Southampton
- Kitchen extensions in Portsmouth
- Kitchen extensions in Basingstoke
- Kitchen extensions in Gosport
- Kitchen extensions in Waterlooville
- Kitchen extensions in Farnborough
- Kitchen extensions in Eastleigh
- Kitchen extensions in Winchester
- Kitchen extensions in Havant
- Kitchen extensions in Andover
- Kitchen extensions in Fareham
- Kitchen extensions in Fleet
- Kitchen extensions in Totton
- Kitchen extensions in New Milton
Learn more about kitchen extensions, or see every project we cover in Hampshire.

