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Timber frame extensions in Hazel Grove: design, approvals and build

Our design and build teams take on timber frame extensions in Hazel Grove, from the first measured survey through planning and building control to the finished room.

  • Guide price in Hazel GroveFrom £19,500 inc VAT
  • PlanningOften permitted development (3–4 m), or prior approval up to 6–8 m
  • Build time8–14 weeks on site
  • Postcode districtsSK2, SK7
Timber frame extension under construction with OSB sheathing and roof joists

Planning rules that apply in Hazel Grove

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.

In a conservation area, national park, National Landscape, the Broads or a World Heritage Site the permitted development limits are tighter (no side or two-storey extensions without an application). Listed homes need listed building consent, and if permitted development rights have been removed, any extension needs an application.

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.

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).

What we take care of

  • Foundations, often lighter than masonry
  • Frame design and structural calculations
  • Cladding, render or brick slip finish
  • Breathable wall build-up with insulation
  • Fire and acoustic details where needed

Moisture is the enemy of any timber building. We design ventilated cladding cavities, breather membranes and a proper damp-proof course height, and keep the frame dry during construction.

Timber frame extension prices in Hazel Grove

Prices below are for Hazel Grove, using the North West England factor of ×0.95. They are guide ranges including VAT for the build only, not a quote.

Typical rates in Hazel Grove: £1,660 to £3,230 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
3 m × 4 m
12 m²
£19,500 – £24,000£23,000 – £30,500£29,500 – £39,000
4 m × 5 m
20 m²
£33,000 – £40,000£38,500 – £50,500£49,000 – £65,000
5 m × 6 m
30 m²
£49,500 – £60,000£58,000 – £76,000£74,000 – £97,000

Want a range for your exact size? The guide-price tool takes about a minute.

Covering Hazel Grove

Our survey diary covers Hazel Grove, including SK2, SK7. Nearby, we also take on projects in Stockport (2 miles), Cheadle Hulme (3 miles), Hyde (5 miles), Denton (5 miles).

Wilmslow, in Cheshire, is roughly 6 miles from Hazel Grove and also on our list. The North West has a high share of Victorian and Edwardian terraces with rear yards and outriggers, plus large areas of inter-war semis in the suburbs.

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 Hazel Grove home, measure up, talk through what you want and check the planning position.

  2. Design and approvals

    Once the layout is agreed, we deal with the council: planning permission or written confirmation that none is needed, plus building control.

  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.

Your questions about a timber frame extension in Hazel Grove

How long does a timber frame extension take to build in Hazel Grove?

On site, typically 8 to 14 weeks once approvals are in place. Before that, allow 4–12 weeks design and approvals.

Will my neighbours in Hazel Grove 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 Hazel Grove, and the guide-price tool gives a range for your own size. After the survey you get a written price before anything is agreed.

Does a timber frame extension need planning permission?

The same planning rules apply as for any extension. If the cladding looks different from the house, permitted development’s matching-materials condition may mean an application is needed.

Is timber frame cheaper than brick?

It is similar overall. The frame can save time on site, but the cladding choice has a big effect on cost. Our guide range is about £1,660 to £3,230 per m² including VAT.

Book a free site visit in Hazel Grove

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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