house-extension.uk

Milton Keynes kitchen extensions, designed and built

If you live in Milton Keynes and want more space without moving, a kitchen extension is one of the most practical ways to get it. We handle the drawings, approvals and the build.

  • Guide price in Milton KeynesFrom £30,000 inc VAT
  • PlanningOften permitted development (3–4 m), or prior approval up to 6–8 m
  • Build time10–16 weeks on site
  • Postcode districtsMK5, MK6, MK9, MK13, MK14
Kitchen extension with a navy island, flat rooflights and sliding doors to the garden

Covering Milton Keynes

Our survey diary covers Milton Keynes, including MK5, MK6, MK9, MK13, MK14, MK15. The same team covers Bletchley (3 miles), Aylesbury (16 miles), Chesham (25 miles), Amersham (27 miles), all within easy reach.

In the South East, plenty of houses have already been extended once, which makes checking the remaining permitted development allowance an important early step.

What is included

  • Kitchen fitting by our team or coordination with your supplier
  • Kitchen-led layout planning before the drawings are fixed
  • Drainage and services designed for sinks, island and appliances
  • Roof lantern or rooflights positioned over the work zones

What should I budget for a kitchen extension in Milton Keynes?

Prices below are for Milton Keynes, using the South East England factor of ×1.12. They are guide ranges including VAT for the build only, not a quote.

Typical rates in Milton Keynes: £2,020 to £3,920 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
3 m × 5 m
15 m²
£30,000 – £35,500£35,000 – £45,000£44,500 – £59,000
4 m × 5 m
20 m²
£40,000 – £47,500£47,000 – £59,500£59,000 – £78,500
4 m × 7 m
28 m²
£56,000 – £66,000£65,500 – £83,500£83,000 – £110,000

Build cost only. A mid-range kitchen, supplied and fitted, typically adds £9,000 to £20,000.

For a figure based on your own dimensions, use our guide-price tool.

Will the council need to approve it?

In England a single-storey rear extension can usually go up to 3 m beyond the original rear wall of a semi-detached or terraced house, or 4 m on a detached house, without a planning application, provided it is no more than 4 m high, keeps eaves to 3 m within 2 m of a boundary and, with other buildings, covers no more than half the land around the original house. The larger home extension prior approval scheme raises those depths to 6 m and 8 m, with neighbours notified and a 42-day decision.

Before any drawing is finalised we check whether the house is listed, in a conservation area or subject to an Article 4 direction.

Building regulations approval is separate from planning. In England you can use the council's building control team or a registered building control approver; a full plans application gets the drawings checked before work starts, and the inspector signs the work off with a completion certificate.

Applications are decided by the local planning authority (your district, borough or unitary council).

Our process, step by step

Site visits are free and there is no obligation. Where drawings are needed, the design stage is priced in writing before it starts.

  1. Free site visit

    We visit your Milton Keynes home, measure up, talk through what you want and check the planning position.

  2. Design and approvals

    We produce the drawings and structural design, and manage the approvals so they are in place before work starts.

  3. Fixed written price

    The price is fixed in writing once the design is settled, with a clear programme and payment stages.

  4. Build and sign-off

    Work is carried out to the agreed programme, inspected by building control and signed off at the end.

Kitchen extension questions answered

Do I need building regulations approval in Milton Keynes?

Yes. Almost every extension needs it, whatever the planning route. We prepare the drawings and book the inspections.

Will my neighbours in Milton Keynes be involved?

If a planning application or prior approval is needed, the council notifies neighbours. If the work is on or near a shared boundary, party wall notices may also be needed.

Can I see a price before committing to anything?

Yes. The guide prices on this page are adjusted for Milton Keynes, and the guide-price tool gives a range for your own size. After the survey you get a written price before anything is agreed.

Can you fit a kitchen I buy elsewhere?

Yes. We can fit it or work with your supplier’s fitters. We need the layout early so that drains, services and lighting are in the right place.

Where should the island go?

Usually under the brightest part of the roof and away from the main walkway to the garden. We test two or three layouts on the plan before deciding.

Book a free site visit in Milton Keynes

We will measure up, check the planning position and give you honest guide figures.

  • Free, no-obligation site visit
  • Planning route checked before you spend on drawings
  • Written price once the design is agreed
  • Building control sign-off at the end

Prefer to talk? Call 0800 088 6341 or .

Book a free site visit

Tell us a little about the project and we will arrange a time.

Please enter a valid UK postcode.
Please choose an option.
Please enter your name.
Please enter a phone number.
Please enter a valid email.

We use your details only to reply to this enquiry and prepare your quote. Privacy notice.

Call usGet a quote