Builder Costs in St Andrews
Scotland | Modelled planning ranges | Base prices dated May 2026 | Includes labour and materials
Cost Calculator
Estimated cost in St Andrews
£13,440 - £36,480
Single Storey Extension (medium (15-25 sqm))
Typical duration: 6-12 weeks
Builder Prices in St Andrews
Single Storey Extension
£13,440 - £36,480Labour
£7,680 - £19,200
Materials
£5,760 - £17,280
Typical duration: 6-12 weeks
Garage Conversion
£6,240 - £14,400Labour
£3,840 - £8,640
Materials
£2,400 - £5,760
Typical duration: 2-4 weeks
Internal Wall Removal
£672 - £2,208Labour
£480 - £1,440
Materials
£192 - £768
Typical duration: 1-3 days
Patio Construction
£1,248 - £4,320Labour
£768 - £2,400
Materials
£480 - £1,920
Typical duration: 2-5 days
How St Andrews Compares
Around the national average
Our model for St Andrews is 4% below the base estimate. This is a location assumption, not a measured local quote average.
Illustrative Seasonality for Builder Work
Our seasonal model peaks in Jul and is lowest in Jan. This is not live demand data or a forecast of prices or availability.
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
Builder Profiles Near St Andrews
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Frequently Asked Questions
How much does a builder cost in St Andrews?
Builder prices in St Andrews typically range from £672 for internal wall removal to £36,480 for single storey extension. Prices include both labour and materials.
What is the average cost of single storey extension in St Andrews?
Single Storey Extension in St Andrews costs between £13,440 and £36,480 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire a builder in St Andrews?
Demand for builder work in St Andrews is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.
Are builder prices in St Andrews above or below the national average?
Builder prices in St Andrews are around 4% below the national average, making it a more affordable area for this type of work.
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Other trade prices in St Andrews
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