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Extensions over a garage in Ulverston

Our design and build teams take on over-garage extensions in Ulverston, from the first measured survey through planning and building control to the finished room.

  • Guide price in UlverstonFrom £22,500 inc VAT
  • PlanningHouseholder application needed
  • Build time12–18 weeks on site
  • Postcode districtsLA12
Detached house with a bedroom extension above the attached garage

Planning and approvals in Ulverston

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.

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.

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).

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

For Ulverston we adjust our national guide rates by ×0.95, the factor we use for North West England. Figures include VAT; your written quote after the survey replaces them.

Typical rates in Ulverston: £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

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

Who an over-garage extension suits

  • Families needing a bedroom without losing garden
  • Detached and link-detached houses with an attached garage
  • Homes where the landing can connect to the new room

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.

Extensions in and around Ulverston

We cover Ulverston and the postcode districts LA12. Nearby, we also take on projects in Barrow-in-Furness (9 miles), Kendal (16 miles), Whitehaven (31 miles), Penrith (34 miles).

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.

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

    First, a site visit: we look at the house, garden, access and drains and listen to what you need.

  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.

Your questions about an over-garage extension in Ulverston

Do you cover all of Ulverston?

Yes. We cover Ulverston and the surrounding parts of Cumbria. 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 Ulverston, and the guide-price tool gives a range for your own size. After the survey you get a written price before anything is agreed.

Will my neighbours in Ulverston 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 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.

Can my garage take the weight of a room on top?

Some can and some cannot. Many garages have a single-skin wall or shallow foundations. Our structural engineer checks this before we give a fixed price.

Book a free site visit in Ulverston

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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