Bedroom extensions for homes in Kingswinford
Thinking about a bedroom extension for your Kingswinford home? Start with a free site visit: we measure up, check what the council will allow and give you honest guide figures on the day.
- Guide price in KingswinfordFrom £25,000 inc VAT
- PlanningUsually a householder application
- Build time14–22 weeks on site
- Postcode districtsDY6

What should I budget for a bedroom extension in Kingswinford?
For Kingswinford we adjust our national guide rates by ×0.97, the factor we use for West Midlands. Figures include VAT; your written quote after the survey replaces them.
Typical rates in Kingswinford: £1,550 to £3,100 per m² including VAT, depending on specification.
| Size | Essential | Standard | Premium |
|---|---|---|---|
| One bedroom 12 m² | £25,000 – £31,000 | £25,000 – £33,000 | £27,500 – £37,500 |
| Bedroom and en-suite 18 m² | £27,500 – £34,500 | £33,000 – £43,000 | £41,500 – £56,000 |
| Two rooms 30 m² | £46,500 – £57,000 | £55,000 – £71,500 | £69,500 – £93,500 |
Want a range for your exact size? The guide-price tool takes about a minute.
What is included
- Heating extended to the new rooms
- Planning drawings and application
- Layout options: two-storey, over-garage or ground floor
- Fire safety: escape windows and smoke alarms to building regulations
Working in Kingswinford
We cover Kingswinford and the postcode districts DY6. Neighbouring towns we cover include Brierley Hill (2 miles), Stourbridge (3 miles), Dudley (4 miles), Tipton (5 miles).
For homes towards Worcestershire, Kidderminster is around 8 miles away. The West Midlands has a large stock of 1930s and post-war semi-detached houses, which are well suited to rear, side and over-garage extensions, plus Victorian terraces in the older inner areas.
Planning rules that apply in Kingswinford
In England a two-storey rear extension is permitted development only if it projects no more than 3 m from the original rear wall, sits at least 7 m from the rear boundary, matches the roof pitch and uses obscure, non-opening side windows upstairs. Most two-storey extensions therefore go through a householder planning application, which costs £548 from 1 April 2026 and normally takes about 8 weeks.
Before any drawing is finalised we check whether the house is listed, in a conservation area or subject to an Article 4 direction.
If the work involves a shared wall, building on the boundary, or digging foundations within 3 m (sometimes 6 m) of a neighbour's building, the Party Wall etc. Act 1996 applies and notice must be served before work starts: two months for work to a party wall, one month for new walls on the boundary and for excavations.
Applications are decided by the local planning authority (your district, borough or unitary council).
What happens next
Site visits are free and there is no obligation. Where drawings are needed, the design stage is priced in writing before it starts.
Free site visit
First, a site visit: we look at the house, garden, access and drains and listen to what you need.
Design and approvals
We draw the design, agree it with you and handle planning or permitted development checks and building regulations.
Fixed written price
The price is fixed in writing once the design is settled, with a clear programme and payment stages.
Build and sign-off
We build it with one project manager, book the building control inspections and hand over the completion certificate.
Bedroom extension questions answered
Do you cover all of Kingswinford?
Yes. We cover Kingswinford and the surrounding parts of West Midlands. Site visits are free and there is no obligation.
How long does a bedroom extension take to build in Kingswinford?
On site, typically 14 to 22 weeks once approvals are in place. Before that, allow 8–14 weeks design and approvals.
Can I see a price before committing to anything?
Yes. The guide prices on this page are adjusted for Kingswinford, 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 I add a ground-floor bedroom for a relative?
Yes. A ground-floor bedroom with an accessible shower room is a common request. If it will be lived in as a self-contained home, planning treats it differently, so tell us how it will be used.
Will a new bedroom need planning permission?
Upstairs additions usually do. Ground-floor rooms may fall within permitted development, depending on size and position.
Book a free site visit in Kingswinford
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.