Inverness · Highlands, Moray and Islands

Extensions over a garage in Inverness

For an extension over a garage in Inverness, the first questions are always the same: how big, which approvals, and what it will cost. This page answers all three for the Highlands, Moray and Islands.

The basics for Inverness at a glance.

Postcode districts
IV1, IV2, IV3, IV5 and IV8
County / area
The Highlands, Moray and Islands, Scotland
Price region
Scotland
Guide price
£29,500–£43,000 (£1,640–£2,400 per m²)
Approval route
Planning permission is usually needed: Class 1B permitted development only applies if every part of the extension is at least 10 m from all boundaries. A building warrant is needed before work starts.
Nearest towns
Westhill (Highlands, Moray and Islands) (2.8 miles), Culloden (3.1 miles), Dingwall (11 miles)
First visit
Free, no obligation

About an extension over a garage

An extension over a garage suits you if you have an attached single garage beside the house and need an extra bedroom or a larger main bedroom with an en-suite. You get an inspection of the garage structure, a design that matches the house, the approvals your nation needs, structural design, a building warrant and the build, carried out by vetted teams working under S&K.

We cover Inverness (IV1, IV2, IV3, IV5 and IV8) and the places around it, including Westhill (Highlands, Moray and Islands) (2.8 miles), Culloden (3.1 miles) and Dingwall.

What it costs in Inverness

Expect an extension over a garage in Inverness to land somewhere around £29,500–£43,000 for 3 m × 6 m of new first-floor space (18 m²). Our Scotland guide rate is £1,640–£2,400 per m², including VAT. The fastest way to a firmer number is a free site visit, after which we price the design stage in writing.

SpecPer m²3 m × 6 m of new first-floor space (18 m²)
Essential£1,510–£2,210 per m²£27,000–£39,500
Standard£1,640–£2,400 per m²£29,500–£43,000
Premium£1,970–£2,880 per m²£35,500–£52,000

Planning and building standards in Inverness

In Scotland, a room over a garage makes the extension more than one storey, so Class 1B applies, which needs at least 10 m to every boundary for permitted development. Attached garages are rarely that far from the boundary, so expect a householder application (£371, decided within two months) and a building warrant.

Approval in Scotland: Householder planning application: £371. Councils have two months to decide a local planning application.

Building standards: A building warrant from the council's building standards service before work starts, and a completion certificate at the end. Scotland uses its own Technical Handbooks.

Design points for Inverness homes

Matching the house

A room over a garage usually sits beside the front of the house in full view, so roof form, ridge height, windows and brick matter. Setting the front wall and ridge back slightly from the main house usually helps it look as if it belongs.

Checking the garage foundations

Garages are often built on shallow strip footings sized for a single-storey wall and a light roof. A trial hole shows their depth and condition, and the engineer decides whether they can carry two storeys or need underpinning or new foundations inside the garage.

How we'd run your project

  1. Free site visit

    We visit your home in Inverness, look at the structure, access and boundaries, and talk through what you want the new rooms to do.

  2. Get it approved

    Once you're happy with the design we submit it to the council for Inverness and deal with any questions from the planning officer.

  3. Fixed price in writing

    With approved drawings and calculations, we give you a fixed build price and a programme you can plan around.

  4. Build it

    The new structure goes up first, then we open into the house, finish inside and get the completion certificate.

Questions about extensions over a garage in Inverness

Who handles building standards for a project in Inverness?

We handle it as part of the project. What's needed in Scotland: a building warrant from the council's building standards service before work starts, and a completion certificate at the end. Scotland uses its own Technical Handbooks. We prepare the drawings and the engineer's calculations, book the inspections and pass you the completion paperwork at the end.

Which postcodes do you cover around Inverness?

We cover Inverness (IV1, IV2, IV3, IV5 and IV8) and nearby places including Westhill (Highlands, Moray and Islands), Culloden and Dingwall, plus the rest of the Highlands, Moray and Islands. The first site visit is free.

Do I need planning permission for an extension over a garage in Inverness?

Inverness is in Scotland. Planning permission is usually needed: Class 1B permitted development only applies if every part of the extension is at least 10 m from all boundaries. A building warrant is needed before work starts.

Do I need to convert the garage as well?

No. You can keep the garage for parking or storage and build only the room above, as long as the floor between them and any door into the house meet fire separation rules. Converting the garage at the same time is often good value, because the walls and foundations may be upgraded anyway.

How do I get into a room over the garage?

Usually through a new opening off the existing landing or a bedroom, so the stairs stay where they are. If the floor levels do not match, a step or two may be needed inside the new room. Where a landing opening is not practical, a new stair from a converted garage is an option.

Nearby

The same service in neighbouring towns:

Other extensions in Inverness

All two-storey extension services in Inverness · Extensions over a garage across the Highlands, Moray and Islands

Ready to talk it through? Call us or send the form and we'll arrange a visit to your home in Inverness.

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