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Extensions over a garage in Wakefield

Wakefield homeowners can use us for the whole over-garage extension project: survey, design, planning or permitted development checks, building regulations and the build itself.

  • Guide price in WakefieldFrom £22,500 inc VAT
  • PlanningHouseholder application needed
  • Build time12–18 weeks on site
  • Postcode districtsWF1, WF2, WF3, WF4, WF5
Detached house with a bedroom extension above the attached garage

Extensions in and around Wakefield

Postcode districts we cover around Wakefield include WF1, WF2, WF3, WF4, WF5, WF6. We also work in nearby Ossett (3 miles), Dewsbury (5 miles), Morley (6 miles), Batley (6 miles).

Just over the South Yorkshire border, Darton is about 7 miles away. 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 we take care of

  • Strengthening or rebuilding the garage walls if needed
  • Structural survey of garage walls and foundations
  • New floor structure, walls and roof
  • Opening into the existing first floor
  • Design and householder planning application

Fitting the new room to the existing landing is the planning puzzle inside the house. We design the connection first, then the roof, so the extension does not end up with awkward steps or a corridor through a bedroom.

Over-garage extension prices in Wakefield

Labour and material costs vary across the UK, so for Wakefield we use our Yorkshire and the Humber factor (×0.94). The ranges include VAT and exclude design, structural and council fees.

Typical rates in Wakefield: £1,690 to £3,200 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
Over a single garage
12 m²
£22,500 – £28,000£23,500 – £30,500£30,000 – £38,500
Over a large single garage
16 m²
£27,000 – £33,500£31,500 – £41,000£40,500 – £51,500
Over a double garage
24 m²
£40,500 – £50,000£47,000 – £61,000£60,500 – £77,000

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

Will the council need to approve it?

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.

The planning position for a specific Wakefield 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 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).

From first visit to completion

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

  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

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

  4. Build and sign-off

    The build is managed from start to finish, inspected at each stage and signed off on completion.

Common questions in Wakefield

Will my neighbours in Wakefield 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.

Do I need building regulations approval in Wakefield?

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

Do you cover all of Wakefield?

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

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.

How much does a room over a garage cost?

Our guide range is about £1,690 to £3,200 per m² including VAT. A single-garage room of about 12 m² usually costs £23,500 to £30,500 at standard spec, more if the garage needs rebuilding.

Book a free site visit in Wakefield

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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