Builder Costs in Walsall
West Midlands | Prices updated for 2026 | All estimates include labour and materials
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Estimated cost in Walsall
£13,020 - £35,340
Single Storey Extension (medium (15-25 sqm))
Typical duration: 6-12 weeks
Builder Prices in Walsall
Single Storey Extension
£13,020 - £35,340Labour
£7,440 - £18,600
Materials
£5,580 - £16,740
Typical duration: 6-12 weeks
Garage Conversion
£6,045 - £13,950Labour
£3,720 - £8,370
Materials
£2,325 - £5,580
Typical duration: 2-4 weeks
Internal Wall Removal
£651 - £2,139Labour
£465 - £1,395
Materials
£186 - £744
Typical duration: 1-3 days
Patio Construction
£1,209 - £4,185Labour
£744 - £2,325
Materials
£465 - £1,860
Typical duration: 2-5 days
How Walsall Compares
Around the national average
Trade prices in Walsall are typically 7% below the national average. This reflects local labour rates and the cost of living in West Midlands.
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 Walsall?
Builder prices in Walsall typically range from £651 for internal wall removal to £35,340 for single storey extension. Prices include both labour and materials.
What is the average cost of single storey extension in Walsall?
Single Storey Extension in Walsall costs between £13,020 and £35,340 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire a builder in Walsall?
Demand for builder work in Walsall is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.
Are builder prices in Walsall above or below the national average?
Builder prices in Walsall are around 7% below the national average, making it a more affordable area for this type of work.
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