Builder Costs in Haverfordwest
Wales | Prices updated for 2026 | All estimates include labour and materials
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Estimated cost in Haverfordwest
£11,200 - £30,400
Single Storey Extension (medium (15-25 sqm))
Typical duration: 6-12 weeks
Builder Prices in Haverfordwest
Single Storey Extension
£11,200 - £30,400Labour
£6,400 - £16,000
Materials
£4,800 - £14,400
Typical duration: 6-12 weeks
Garage Conversion
£5,200 - £12,000Labour
£3,200 - £7,200
Materials
£2,000 - £4,800
Typical duration: 2-4 weeks
Internal Wall Removal
£560 - £1,840Labour
£400 - £1,200
Materials
£160 - £640
Typical duration: 1-3 days
Patio Construction
£1,040 - £3,600Labour
£640 - £2,000
Materials
£400 - £1,600
Typical duration: 2-5 days
How Haverfordwest Compares
Cheaper than average
Trade prices in Haverfordwest are typically 20% below the national average. This reflects local labour rates and the cost of living in Wales.
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 Haverfordwest?
Builder prices in Haverfordwest typically range from £560 for internal wall removal to £30,400 for single storey extension. Prices include both labour and materials.
What is the average cost of single storey extension in Haverfordwest?
Single Storey Extension in Haverfordwest costs between £11,200 and £30,400 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire a builder in Haverfordwest?
Demand for builder work in Haverfordwest is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.
Are builder prices in Haverfordwest above or below the national average?
Builder prices in Haverfordwest are around 20% below the national average, making it a more affordable area for this type of work.
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