Halesowen · West Midlands

Kitchen extensions with bedrooms above in Halesowen

Adding a kitchen extension with bedrooms above in Halesowen gives you two new rooms stacked on one footprint. Here's how we'd approach it, what it typically costs and the rules that apply in England.

Halesowen: the key facts for this kind of project.

Postcode districts
B62, B63 and B64
County / area
West Midlands, England
Price region
West Midlands
Guide price
£56,000–£75,500 (£2,000–£2,700 per m²), kitchen units and worktops priced separately
Approval route
It may be permitted development if it goes no more than 3 m beyond the original rear wall (counting any single-storey part) and stays 7 m from the rear boundary; otherwise it needs planning permission.
Nearest towns
Bartley Green (2.4 miles), Brierley Hill (3.8 miles), Oldbury (3.8 miles)
Distance to Birmingham
about 6.7 miles
First visit
Free, no obligation

About a kitchen extension with bedrooms above

This service suits you if your kitchen is too small and you also need another bedroom. Building both floors at once costs less than a single-storey kitchen extension now and a first floor later. You get a layout that works for cooking, eating and the garden, a bedroom plan that works upstairs, the approvals your nation needs and the build, carried out by vetted teams working under S&K. Kitchen units are priced separately.

Halesowen sits about 6.7 miles from Birmingham. Closer to home, Bartley Green is 2.4 miles away and Brierley Hill 3.8 miles.

What it costs in Halesowen

Guide prices for kitchen extensions with bedrooms above in the West Midlands are around £2,000–£2,700 per m² of new floor space, including VAT. For a typical project with a 4 m × 3.5 m footprint on two floors (28 m² of new floor space), that's roughly £56,000–£75,500 (kitchen units and worktops priced separately). Professional fees for drawings and the structural engineer are listed separately on our prices page.

SpecPer m²A 4 m × 3.5 m footprint on two floors (28 m² of new floor space)
Essential£1,840–£2,480 per m²£51,500–£69,500
Standard£2,000–£2,700 per m²£56,000–£75,500
Premium£2,400–£3,240 per m²£67,000–£90,500

Planning and building regulations in Halesowen

In England, a two-storey rear kitchen extension can be permitted development if it goes no more than 3 m beyond the rear wall of the original house and stays at least 7 m from the rear boundary, with matching materials and roof pitch, outside protected areas. No balconies are allowed. Deeper designs need planning permission, costing £548 (or £575 for applications made from 8 December 2026).

Approval in England: Householder planning application: £548 (or £575 for applications made from 8 December 2026). Lawful development certificate: £274 (about £288 for applications from 8 December 2026). Councils should decide householder applications within 8 weeks of validation.

Building regulations: Building regulations approval (full plans recommended) from the council or a registered building control approver, with a completion certificate at the end.

Design points for Halesowen homes

Bedrooms over a kitchen

Bedrooms above need an escape window or a protected route to the stairs, plus good sound insulation from the kitchen below. We position the stairs, landing and bedroom doors so the new rooms connect naturally to the existing first floor.

Services and drainage

Sinks, dishwashers and an upstairs bathroom all need waste routes to the drains, often near where the extension goes. We check the drains early and plan soil stacks, gas and electrical supplies so the kitchen layout is not limited later.

How we'd run your project

  1. Understand the brief

    At your home in Halesowen we agree what you need: bedroom count, bathroom, kitchen space, and how much garden you want to keep.

  2. Choose the approval route

    Some designs fit permitted development, most need a householder application. We decide which applies in England before drawing in detail.

  3. Price it properly

    Once the engineer's calculations are in, we fix the build price in writing, with a clear list of what's included.

  4. On site

    One project lead runs the job, keeps you updated and arranges inspections at each stage until completion.

Questions about kitchen extensions with bedrooms above in Halesowen

Who handles building regulations for a project in Halesowen?

We handle it as part of the project. What's needed in England: building regulations approval (full plans recommended) from the council or a registered building control approver, with a completion certificate at the end. We prepare the drawings and the engineer's calculations, book the inspections and pass you the completion paperwork at the end.

Which postcodes do you cover around Halesowen?

We cover Halesowen (B62, B63 and B64) and nearby places including Bartley Green, Brierley Hill and Oldbury, plus the rest of the West Midlands. The first site visit is free.

How much does a kitchen extension with bedrooms above cost in Halesowen?

Our guide for the West Midlands, which covers Halesowen, is £2,000–£2,700 per m² including VAT. A typical project with a 4 m × 3.5 m footprint on two floors (28 m² of new floor space) comes to about £56,000–£75,500 (kitchen units and worktops priced separately). Design and approval fees are extra, and we fix the build price in writing once the design is agreed.

Is it cheaper to build a kitchen extension and bedrooms at the same time?

Yes, in most cases. Building both floors at once means one set of foundations, one roof, one scaffold and one set of approvals. Adding a first floor later means removing the original roof, possibly strengthening the foundations and disrupting the kitchen again. If you think you will need the bedroom, build it now.

Can I keep using my kitchen during the build?

For part of it. The new structure can be built while your existing kitchen stays in use, but when the rear wall is opened and the new kitchen is fitted there will be several weeks without one. We plan when this happens and help you set up a temporary kitchen elsewhere in the house.

Nearby

Close to Halesowen? We work across the area, including:

Other extensions in Halesowen

All two-storey extension services in Halesowen · Kitchen extensions with bedrooms above across the West Midlands

The quickest next step is a visit. We'll look at your house in Halesowen and give you an honest view of the options.

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