Builder Costs in Salisbury
South West | Modelled planning ranges | Base prices dated May 2026 | Includes labour and materials
Cost Calculator
Estimated cost in Salisbury
£15,120 - £41,040
Single Storey Extension (medium (15-25 sqm))
Typical duration: 6-12 weeks
Builder Prices in Salisbury
Single Storey Extension
£15,120 - £41,040Labour
£8,640 - £21,600
Materials
£6,480 - £19,440
Typical duration: 6-12 weeks
Garage Conversion
£7,020 - £16,200Labour
£4,320 - £9,720
Materials
£2,700 - £6,480
Typical duration: 2-4 weeks
Internal Wall Removal
£756 - £2,484Labour
£540 - £1,620
Materials
£216 - £864
Typical duration: 1-3 days
Patio Construction
£1,404 - £4,860Labour
£864 - £2,700
Materials
£540 - £2,160
Typical duration: 2-5 days
How Salisbury Compares
Around the national average
Our model for Salisbury is 8% above 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
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Frequently Asked Questions
How much does a builder cost in Salisbury?
Builder prices in Salisbury typically range from £756 for internal wall removal to £41,040 for single storey extension. Prices include both labour and materials.
What is the average cost of single storey extension in Salisbury?
Single Storey Extension in Salisbury costs between £15,120 and £41,040 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire a builder in Salisbury?
Demand for builder work in Salisbury is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.
Are builder prices in Salisbury above or below the national average?
Builder prices in Salisbury are around 8% above the national average, reflecting higher local labour rates and cost of living.
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