Builder Costs in Cirencester
South West | Prices updated for 2026 | All estimates include labour and materials
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Estimated cost in Cirencester
£15,120 - £41,040
Single Storey Extension (medium (15-25 sqm))
Typical duration: 6-12 weeks
Builder Prices in Cirencester
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 Cirencester Compares
Around the national average
Trade prices in Cirencester are typically 8% above the national average. This reflects local labour rates and the cost of living in South West.
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 Cirencester?
Builder prices in Cirencester 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 Cirencester?
Single Storey Extension in Cirencester 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 Cirencester?
Demand for builder work in Cirencester is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.
Are builder prices in Cirencester above or below the national average?
Builder prices in Cirencester are around 8% above the national average, reflecting higher local labour rates and cost of living.
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