Building services in Cumbernauld
House extensions
- Single-storey extensions
- Double-storey extensions
- Side extensions
- Side return extensions
- Wraparound extensions
- Kitchen extensions
- Orangeries
- Glazed and contemporary extensions
- Porches
Loft conversions
- Dormer loft conversions
- Hip-to-gable loft conversions
- Mansard loft conversions
- Rooflight loft conversions
- Bungalow loft conversions
Garage, basement and barn conversions
New build homes
Renovations and structural work
Design and approvals
Guide prices in Cumbernauld
| Project | Guide range (inc VAT) |
|---|---|
| Kitchen extensions | £2,200–£3,300 per m² including a mid-range kitchen |
| Dormer loft conversions | £46,500–£66,000 for a typical rear dormer with en-suite |
| Hip-to-gable loft conversions | £53,500–£75,500 for a hip-to-gable with rear dormer |
| Garage conversions | £17,500–£29,000 for a single integral garage |
| Structural alterations and knock-throughs | £4,250–£9,250 for a typical knock-through with steel beam |
| Orangeries | £2,350–£3,300 per m² of floor area |
Building costs in Scotland are close to the UK average, so the figures for Cumbernauld are close to our national guide.
Planning permission in Cumbernauld
In Scotland a single-storey extension is often permitted development (Class 1A): where any part is within 1 metre of a boundary, it can project up to 3 metres from the rear wall of a terraced house or 4 metres on other houses, with eaves no higher than 3 metres, an overall height of 4 metres and no more than half the front or rear garden covered. The rights do not apply in conservation areas or to flats, and a building warrant will usually still be needed before work starts.
In Scotland a building warrant is needed before work starts on most extensions, loft conversions and conversions. It is issued by the council’s building standards service. When the work is finished, a completion certificate is submitted and accepted by the council after inspection.
About building in Cumbernauld
In Scotland, bungalows and one-and-a-half-storey homes are common, so dormer conversions are a popular way to add bedrooms.
From G67 outwards, we take on projects throughout Cumbernauld and the surrounding parts of Lanarkshire. Cumbernauld has a population of around 51,000.
How it works
- 01
Survey and brief
We visit, discuss your ideas and budget, and survey the property or site at no cost.
- 02
Drawings and written quote
We prepare the design and give you a written, itemised quote with inclusions and exclusions.
- 03
Approvals
Planning or permitted development confirmation, building regulations and any party wall matters.
- 04
Build and sign-off
We run the build to a written programme and hand over the completion certificate.
Questions from homeowners in Cumbernauld
How much does an extension cost in Cumbernauld?
A single-storey extension in Cumbernauld typically costs £1,900–£2,800 per m² of floor area, and a double-storey extension £1,600–£2,400 per m² of floor area (both floors), including VAT.
Do you work in Cumbernauld?
Yes. We take on extensions, loft conversions, conversions, renovations and new builds across Cumbernauld, including postcodes G67.
How much does a loft conversion cost in Cumbernauld?
A rear dormer loft conversion in Cumbernauld typically costs £46,500–£66,000 for a typical rear dormer with en-suite, including VAT.
Is the home visit free?
Yes. The first visit to discuss your project and measure up for a quote is free, with no obligation.
Do I need planning permission for an extension in Cumbernauld?
In Scotland a single-storey extension is often permitted development (Class 1A): where any part is within 1 metre of a boundary, it can project up to 3 metres from the rear wall of a terraced house or 4 metres on other houses, with eaves no higher than 3 metres, an overall height of 4 metres and no more than half the front or rear garden covered. The rights do not apply in conservation areas or to flats, and a building warrant will usually still be needed before work starts.