Moodiesburn · Glasgow and Dunbartonshire

Extensions over a garage in Moodiesburn

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

Quick reference for homeowners in Moodiesburn.

Postcode districts
G69
County / area
Glasgow and Dunbartonshire, 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
Lenzie (2.9 miles), Kirkintilloch (3.2 miles), Stepps (3.2 miles)
Distance to Glasgow
about 7.6 miles
First visit
Free, no obligation

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 postcode district G69 in and around Moodiesburn, along with neighbouring Lenzie, Kirkintilloch and Stepps.

What it costs in Moodiesburn

Expect an extension over a garage in Moodiesburn 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 Moodiesburn

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 Moodiesburn 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.

Garage walls and the door opening

Garage walls are often a single skin of brick or block with piers, and the wide door opening needs a beam over it. Many over-garage extensions need new inner walls or a steel frame to carry the floor and to insulate properly, which we confirm before the design is fixed.

How we'd run your project

  1. Free site visit

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

  2. Choose the approval route

    Some designs fit permitted development, most need a householder application. We decide which applies in Scotland before drawing in detail.

  3. Engineer it

    Foundations sized for two floors, steels for any openings, and a building warrant, all before anyone starts on site.

  4. Build and sign-off

    Vetted teams working under S&K build the extension, and we arrange the completion certificate at the end.

Questions about extensions over a garage in Moodiesburn

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

Moodiesburn 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.

Which postcodes do you cover around Moodiesburn?

We cover Moodiesburn (G69) and nearby places including Lenzie, Kirkintilloch and Stepps, plus the rest of Glasgow and Dunbartonshire. The first site visit is free.

How much does an extension over a garage cost in Moodiesburn?

Our guide for Scotland, which covers Moodiesburn, is £1,640–£2,400 per m² including VAT. A typical project with 3 m × 6 m of new first-floor space (18 m²) comes to about £29,500–£43,000. Design and approval fees are extra, and we fix the build price in writing once the design is agreed.

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.

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.

Nearby

We also cover places near Moodiesburn, including:

Other extensions in Moodiesburn

All two-storey extension services in Moodiesburn · Extensions over a garage across Glasgow and Dunbartonshire

Book a free site visit in Moodiesburn and we'll tell you what's possible, what approvals you need and what the design stage would cost.

CallGuide price