house-extension.uk

Extensions over a garage across Staveley

If you live in Staveley and want more space without moving, an over-garage extension is one of the most practical ways to get it. We handle the drawings, approvals and the build.

  • Guide price in StaveleyFrom £22,500 inc VAT
  • PlanningHouseholder application needed
  • Build time12–18 weeks on site
  • Postcode districtsS43
Detached house with a bedroom extension above the attached garage

Planning and approvals in Staveley

In England any side extension over one storey, including a room built over a side garage, needs a householder planning application. The fee is £548 from 1 April 2026 and councils aim to decide within 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.

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.

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).

Included in a typical project

  • Strengthening or rebuilding the garage walls if needed
  • Insulation, electrics, heating and finish
  • New floor structure, walls and roof
  • Design and householder planning application
  • Structural survey of garage walls and foundations

Working in Staveley

Our survey diary covers Staveley, including S43. Nearby, we also take on projects in Chesterfield (3 miles), Dronfield (6 miles), Alfreton (12 miles), Ripley (16 miles).

Dinnington, in South Yorkshire, is roughly 9 miles from Staveley and also on our list. The East Midlands has plenty of inter-war and post-war semis and detached houses with room to extend, alongside Victorian terraces in the towns.

How much does an over-garage extension cost in Staveley?

These guide figures apply our East Midlands adjustment (×0.95) to national rates. They include VAT at 20% and cover the build itself; design and council fees are listed separately.

Typical rates in Staveley: £1,710 to £3,230 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
Over a single garage
12 m²
£22,500 – £28,000£23,500 – £31,000£30,500 – £39,000
Over a large single garage
16 m²
£27,000 – £33,500£31,500 – £41,500£41,000 – £52,000
Over a double garage
24 m²
£41,000 – £50,500£47,500 – £62,000£61,500 – £78,000

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

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

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

  3. Fixed written price

    We confirm the build price in writing, based on the approved drawings and the finishes you have chosen.

  4. Build and sign-off

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

Over-garage extension questions answered

How long does an over-garage extension take to build in Staveley?

On site, typically 12 to 18 weeks once approvals are in place. Before that, allow 8–14 weeks design and approvals.

Who do I contract with for an over-garage extension in Staveley?

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 Staveley 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.

How much does a room over a garage cost?

Our guide range is about £1,710 to £3,230 per m² including VAT. A single-garage room of about 12 m² usually costs £23,500 to £31,000 at standard spec, more if the garage needs rebuilding.

Does building over a garage need planning permission?

In England and the rest of the UK, adding a storey over a side garage almost always needs a planning application, because two-storey side extensions are outside permitted development.

Book a free site visit in Staveley

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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