Caol · Highlands, Moray and Islands

Extensions over a garage in Caol

Our extensions over a garage service in Caol covers everything: measured survey, design, planning or permitted development checks, structural design, building control and the build itself.

We take on projects in Caol by arrangement. Site visits here aren't free as standard, and we'll agree travel costs with you in writing first.

Before you start in Caol, here's what applies.

Postcode districts
PH34
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
Fort William (1.5 miles), Oban (32.4 miles), Pitlochry (52.5 miles)
Distance to Inverness
about 55.2 miles
First visit
By arrangement

About an extension over a garage

An extension over a garage is a new first-floor room built on top of an existing attached garage, usually a bedroom, en-suite or study. It uses a footprint you already have, so it adds floor space without taking any garden. The garage walls and foundations often need strengthening or replacing to carry the new floor.

We cover Caol (PH34) and the places around it, including Fort William (1.5 miles), Oban (32.4 miles) and Pitlochry.

What it costs in Caol

Using our Scotland rates, an extension over a garage with 3 m × 6 m of new first-floor space (18 m²) comes to about £29,500–£43,000, including VAT. Bigger or more glazed designs cost more per m². Kitchens, bathroom fittings and flooring are priced separately so you can compare like with like.

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 Caol

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 Caol homes

Fire separation

If the garage stays a garage, the floor between it and the room above, and any door into the house, must give fire separation under building standards. That usually means fire-resisting plasterboard ceilings, sealed gaps and a fire door, which we design in from the start.

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.

How we'd run your project

  1. Visit by arrangement

    We agree a visit to your home in Caol and any travel costs with you in writing first, then look at the structure, access and boundaries.

  2. Drawings and permission

    Our designers produce plans and elevations, then we take care of planning or permitted development checks with the council covering Caol.

  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 Caol

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

Caol 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.

Who handles building standards for a project in Caol?

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 Caol?

We cover Caol (PH34) and nearby places including Fort William, Oban and Pitlochry, plus the rest of the Highlands, Moray and Islands. Visits and projects in Caol are by arrangement, with travel costs agreed in writing first.

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.

Can my garage take a room on top?

Sometimes, but it needs checking. Many garages are built on shallow footings with thin walls, designed only for a single storey. We dig a trial hole and inspect the walls, and the structural engineer decides whether to reuse them, strengthen them, underpin the footings or build new foundations inside the garage.

Nearby

Close to Caol? We work across the area, including:

Other extensions in Caol

All two-storey extension services in Caol · 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 Caol.

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