Builder Costs in Eastbourne
South East | Prices updated for 2026 | All estimates include labour and materials
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Estimated cost in Eastbourne
£15,540 - £42,180
Single Storey Extension (medium (15-25 sqm))
Typical duration: 6-12 weeks
Builder Prices in Eastbourne
Single Storey Extension
£15,540 - £42,180Labour
£8,880 - £22,200
Materials
£6,660 - £19,980
Typical duration: 6-12 weeks
Garage Conversion
£7,215 - £16,650Labour
£4,440 - £9,990
Materials
£2,775 - £6,660
Typical duration: 2-4 weeks
Internal Wall Removal
£777 - £2,553Labour
£555 - £1,665
Materials
£222 - £888
Typical duration: 1-3 days
Patio Construction
£1,443 - £4,995Labour
£888 - £2,775
Materials
£555 - £2,220
Typical duration: 2-5 days
How Eastbourne Compares
More expensive
Trade prices in Eastbourne are typically 11% above the national average. This reflects local labour rates and the cost of living in South East.
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 Eastbourne?
Builder prices in Eastbourne typically range from £777 for internal wall removal to £42,180 for single storey extension. Prices include both labour and materials.
What is the average cost of single storey extension in Eastbourne?
Single Storey Extension in Eastbourne costs between £15,540 and £42,180 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire a builder in Eastbourne?
Demand for builder work in Eastbourne is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.
Are builder prices in Eastbourne above or below the national average?
Builder prices in Eastbourne are around 11% above the national average, reflecting higher local labour rates and cost of living.
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