Builder Costs in Truro
South West | Modelled planning ranges | Base prices dated May 2026 | Includes labour and materials
Cost Calculator
Estimated cost in Truro
£14,000 - £38,000
Single Storey Extension (medium (15-25 sqm))
Typical duration: 6-12 weeks
Builder Prices in Truro
Single Storey Extension
£14,000 - £38,000Labour
£8,000 - £20,000
Materials
£6,000 - £18,000
Typical duration: 6-12 weeks
Garage Conversion
£6,500 - £15,000Labour
£4,000 - £9,000
Materials
£2,500 - £6,000
Typical duration: 2-4 weeks
Internal Wall Removal
£700 - £2,300Labour
£500 - £1,500
Materials
£200 - £800
Typical duration: 1-3 days
Patio Construction
£1,300 - £4,500Labour
£800 - £2,500
Materials
£500 - £2,000
Typical duration: 2-5 days
How Truro Compares
Around the national average
Our model for Truro is in line with 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 Truro
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Frequently Asked Questions
How much does a builder cost in Truro?
Builder prices in Truro typically range from £700 for internal wall removal to £38,000 for single storey extension. Prices include both labour and materials.
What is the average cost of single storey extension in Truro?
Single Storey Extension in Truro costs between £14,000 and £38,000 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire a builder in Truro?
Demand for builder work in Truro is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.
Are builder prices in Truro above or below the national average?
Builder prices in Truro are broadly in line with the national average.
Builder prices in nearby towns
Other trade prices in Truro
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