Extensions cost in Glasgow
2026 prices for Lanarkshire · Scotland
Extensions in Glasgow typically costs between £28,500 and £114,000, with most homeowners landing near £71,250. Local pricing sits about 5% below the UK average. Separate building standards and tenement access affect some work types; labour rates sit below the UK average.
£28,500 – £114,000
UK average £2,200 per m² · Glasgow index 95
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Extensions prices in Glasgow by finish level
| FINISH LEVEL | GLASGOW COST | WHAT'S INCLUDED |
|---|---|---|
| Budget | £28,500 – £43,000 | Entry-level materials, existing layout retained |
| Mid-range | £41,500 – £62,000 | Better fittings, some layout change |
| Premium | £55,500 – £83,500 | High-specification materials and full redesign |
£39,188
About 55% of a typical Glasgow job, at Scotland day rates.
£32,062
Materials pricing is broadly national — this is where specification, not location, drives your total.
What affects extensions cost in Glasgow
Sandstone tenements dominate. Shared closes, common roofs and factored buildings mean many external works need agreement from co-owners before they can start.
- Drainage runs needing diversion
- Party wall agreements with neighbours
- Poor ground conditions requiring deeper foundations
Rules in Glasgow
Building control and planning applications for extensions work in Glasgow go through Glasgow City Council. Confirm before booking whether your property sits in a conservation area, is listed, or is covered by an Article 4 direction — each removes permitted development rights and changes the approval route.
Serving G1, G3, G12, G41 and the surrounding Lanarkshire area.
Find vetted trades near GlasgowExtensions in Glasgow: common questions
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