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Flat roof extensions across Staffordshire

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

  • Guide priceFrom £20,000 inc VAT
  • PlanningOften permitted development (3–4 m), or prior approval up to 6–8 m
  • Towns covered13
  • Site visitFree, no obligation
Flat roof of an extension with a membrane finish, a roof lantern and flat rooflights

Working in Staffordshire

Towns we cover in Staffordshire include Stoke-on-Trent, Newcastle-under-Lyme, Burton upon Trent, Cannock, Tamworth, Stafford, Lichfield, Kidsgrove. 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.

Is a flat roof extension right for your house?

  • Modern and 1930s onwards houses
  • Extensions under first-floor windows where a pitch will not fit
  • Homeowners who want maximum light from above

Height is often what decides a flat roof. Under first-floor windows, a pitched roof may not fit at all; a flat roof keeps the extension low while still giving a good ceiling height inside.

Flat roof extension prices in Staffordshire

For Staffordshire 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 Staffordshire: £1,700 to £3,250 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
3 m × 4 m
12 m²
£20,000 – £24,000£23,500 – £30,500£30,000 – £39,000
4 m × 5 m
20 m²
£33,500 – £40,000£39,500 – £50,500£50,000 – £65,000
5 m × 6 m
30 m²
£50,500 – £60,000£59,500 – £76,000£75,500 – £97,500

Try the guide-price tool to see a range for your own size and finish.

Do I need planning permission in Staffordshire?

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.

The planning position for a specific Staffordshire address depends on its history and any designations, which is why we check it at the first visit.

Building over or within 3 m of a public sewer needs the water company's consent, usually through a build-over agreement, before the foundations go in.

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

    A designer visits, takes measurements and photos, and discusses layouts, budget and timing with you.

  2. Design and approvals

    Drawings are prepared and agreed with you, then submitted for the right planning route and building regulations approval.

  3. Fixed written price

    You receive a written, itemised price and programme. Nothing starts until you are happy with it.

  4. Build and sign-off

    Our team builds the extension, keeps you updated weekly and finishes with building control sign-off.

Common questions in Staffordshire

How long does a flat roof extension take to build in Staffordshire?

On site, typically 10 to 16 weeks once approvals are in place. Before that, allow 4–12 weeks design and approvals.

Who do I contract with for a flat roof extension in Staffordshire?

Your contract is with S&K Property Investments and Improvement Ltd, which designs and manages the project and the build teams who carry it out.

Do I need building regulations approval in Staffordshire?

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

Are flat roof extensions cheaper?

Usually slightly, because there is less roof structure and no tiles. Our guide range is about £1,700 to £3,250 per m² including VAT.

Can I walk on a flat roof extension?

Only for maintenance unless it is designed as a terrace. A roof terrace or balcony needs planning permission and a different structure.

Book a free site visit in Staffordshire

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 .

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