Builder Costs in Tenby
Wales | Prices updated for 2026 | All estimates include labour and materials
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Estimated cost in Tenby
£11,480 - £31,160
Single Storey Extension (medium (15-25 sqm))
Typical duration: 6-12 weeks
Builder Prices in Tenby
Single Storey Extension
£11,480 - £31,160Labour
£6,560 - £16,400
Materials
£4,920 - £14,760
Typical duration: 6-12 weeks
Garage Conversion
£5,330 - £12,300Labour
£3,280 - £7,380
Materials
£2,050 - £4,920
Typical duration: 2-4 weeks
Internal Wall Removal
£574 - £1,886Labour
£410 - £1,230
Materials
£164 - £656
Typical duration: 1-3 days
Patio Construction
£1,066 - £3,690Labour
£656 - £2,050
Materials
£410 - £1,640
Typical duration: 2-5 days
How Tenby Compares
Cheaper than average
Trade prices in Tenby are typically 18% 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 Tenby?
Builder prices in Tenby typically range from £574 for internal wall removal to £31,160 for single storey extension. Prices include both labour and materials.
What is the average cost of single storey extension in Tenby?
Single Storey Extension in Tenby costs between £11,480 and £31,160 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire a builder in Tenby?
Demand for builder work in Tenby is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.
Are builder prices in Tenby above or below the national average?
Builder prices in Tenby are around 18% below the national average, making it a more affordable area for this type of work.
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