Builder Costs in Glasgow
Scotland | Prices updated for 2026 | All estimates include labour and materials
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Estimated cost in Glasgow
£13,720 - £37,240
Single Storey Extension (medium (15-25 sqm))
Typical duration: 6-12 weeks
Builder Prices in Glasgow
Single Storey Extension
£13,720 - £37,240Labour
£7,840 - £19,600
Materials
£5,880 - £17,640
Typical duration: 6-12 weeks
Garage Conversion
£6,370 - £14,700Labour
£3,920 - £8,820
Materials
£2,450 - £5,880
Typical duration: 2-4 weeks
Internal Wall Removal
£686 - £2,254Labour
£490 - £1,470
Materials
£196 - £784
Typical duration: 1-3 days
Patio Construction
£1,274 - £4,410Labour
£784 - £2,450
Materials
£490 - £1,960
Typical duration: 2-5 days
How Glasgow Compares
Around the national average
Trade prices in Glasgow are typically 2% below the national average. This reflects local labour rates and the cost of living in Scotland.
Seasonal Demand for Builder Work
Peak demand is typically in Jul, with the quietest period around Jan. You may find lower prices and better availability during off-peak months.
What Affects the Price
Single Storey Extension
- Extension size (square metres)
- Foundation type required by ground conditions
- Roof design (flat, pitched, or lean-to)
- Level of internal finish and specification
- Planning permission or permitted development status
Garage Conversion
- Garage size and structural condition
- Level of insulation and damp proofing needed
- Whether plumbing or electrics are required
- Quality of internal finish
Internal Wall Removal
- Whether the wall is load-bearing
- Steel beam size and specification
- Services (pipes, wires) running through the wall
- Making good to floor, ceiling, and adjacent walls
Patio Construction
- Patio area (square metres)
- Material choice (concrete slabs, natural stone, porcelain)
- Ground preparation and levelling
- Drainage and edging requirements
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Frequently Asked Questions
How much does a builder cost in Glasgow?
Builder prices in Glasgow typically range from £686 for internal wall removal to £37,240 for single storey extension. Prices include both labour and materials.
What is the average cost of single storey extension in Glasgow?
Single Storey Extension in Glasgow costs between £13,720 and £37,240 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire a builder in Glasgow?
Demand for builder work in Glasgow is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.
Are builder prices in Glasgow above or below the national average?
Builder prices in Glasgow are around 2% below the national average, making it a more affordable area for this type of work.
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