house-extension.uk

Timber frame extensions in Barnsley: design, approvals and build

Barnsley homeowners can use us for the whole timber frame extension project: survey, design, planning or permitted development checks, building regulations and the build itself.

  • Guide price in BarnsleyFrom £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 districtsS70, S71, S75
Timber frame extension under construction with OSB sheathing and roof joists

Is a timber frame extension right for your house?

  • Contemporary designs with timber or board cladding
  • Homeowners who want strong energy performance
  • Sites where weight or speed matters

Guide prices for Barnsley

These guide figures apply our Yorkshire and the Humber adjustment (×0.94) to national rates. They include VAT at 20% and cover the build itself; design and council fees are listed separately.

Typical rates in Barnsley: £1,640 to £3,200 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
3 m × 4 m
12 m²
£19,500 – £24,000£23,000 – £30,000£29,000 – £38,500
4 m × 5 m
20 m²
£32,500 – £39,500£38,500 – £50,000£48,500 – £64,000
5 m × 6 m
30 m²
£49,000 – £59,500£57,500 – £75,000£73,000 – £96,000

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

Do I need planning permission in Barnsley?

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 Barnsley address depends on its history and any designations, which is why we check it at the first visit.

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).

Extensions in and around Barnsley

Site visits are available across Barnsley (S70, S71, S75). Neighbouring towns we cover include Darton (3 miles), Rawmarsh (8 miles), Rotherham (10 miles), Sheffield (12 miles).

South Elmsall, in West Yorkshire, is roughly 9 miles from Barnsley and also on our list. Homes across Yorkshire and the Humber range from back-to-back and through terraces to large suburban semis, and extension options vary with them.

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.

  1. Free site visit

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

  2. Design and approvals

    We draw the design, agree it with you and handle planning or permitted development checks and building regulations.

  3. Fixed written price

    The price is fixed in writing once the design is settled, with a clear programme and payment stages.

  4. Build and sign-off

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

Questions people ask about timber frame extensions

Do you cover all of Barnsley?

Yes. We cover Barnsley and the surrounding parts of South Yorkshire. Site visits are free and there is no obligation.

Who do I contract with for a timber frame extension in Barnsley?

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.

Will my neighbours in Barnsley 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.

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 £1,640 to £3,200 per m² including VAT.

Book a free site visit in Barnsley

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.

Please enter a valid UK postcode.
Please choose an option.
Please enter your name.
Please enter a phone number.
Please enter a valid email.

We use your details only to reply to this enquiry and prepare your quote. Privacy notice.

Call usGet a quote