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Flat roof extensions in Lichfield: design, approvals and build

Our design and build teams take on flat roof extensions in Lichfield, from the first measured survey through planning and building control to the finished room.

  • Guide price in LichfieldFrom £20,000 inc VAT
  • PlanningOften permitted development (3–4 m), or prior approval up to 6–8 m
  • Build time10–16 weeks on site
  • Postcode districtsWS13, WS14
Flat roof of an extension with a membrane finish, a roof lantern and flat rooflights

What should I budget for a flat roof extension in Lichfield?

For Lichfield 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 Lichfield: £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.

Working in Lichfield

Across WS13, WS14, we can visit, measure and advise. Nearby, we also take on projects in Burntwood (4 miles), Tamworth (6 miles), Rugeley (7 miles), Great Wyrley (8 miles).

For homes towards West Midlands, Aldridge is around 7 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.

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.

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

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.

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).

Included in a typical project

  • Warm-roof design with insulation above the deck
  • Lanterns or rooflights with upstands
  • Parapets or edge trims and flashings to the house
  • Falls and outlets designed to drain properly
  • Membrane choice: single-ply, EPDM or GRP

How the project works

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

    It starts with a visit to your house to measure, check access and talk through ideas and budget.

  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

    With the design and specification agreed, you get a fixed written price and a start date.

  4. Build and sign-off

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

Your questions about a flat roof extension in Lichfield

Do you cover all of Lichfield?

Yes. We cover Lichfield and the surrounding parts of Staffordshire. Site visits are free and there is no obligation.

Can I see a price before committing to anything?

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

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

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

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.

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.

Book a free site visit in Lichfield

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

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