Builder Costs in Chichester
South East | Prices updated for 2026 | All estimates include labour and materials
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Estimated cost in Chichester
£16,520 - £44,840
Single Storey Extension (medium (15-25 sqm))
Typical duration: 6-12 weeks
Builder Prices in Chichester
Single Storey Extension
£16,520 - £44,840Labour
£9,440 - £23,600
Materials
£7,080 - £21,240
Typical duration: 6-12 weeks
Garage Conversion
£7,670 - £17,700Labour
£4,720 - £10,620
Materials
£2,950 - £7,080
Typical duration: 2-4 weeks
Internal Wall Removal
£826 - £2,714Labour
£590 - £1,770
Materials
£236 - £944
Typical duration: 1-3 days
Patio Construction
£1,534 - £5,310Labour
£944 - £2,950
Materials
£590 - £2,360
Typical duration: 2-5 days
How Chichester Compares
More expensive
Trade prices in Chichester are typically 18% 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 Chichester?
Builder prices in Chichester typically range from £826 for internal wall removal to £44,840 for single storey extension. Prices include both labour and materials.
What is the average cost of single storey extension in Chichester?
Single Storey Extension in Chichester costs between £16,520 and £44,840 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire a builder in Chichester?
Demand for builder work in Chichester is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.
Are builder prices in Chichester above or below the national average?
Builder prices in Chichester are around 18% above the national average, reflecting higher local labour rates and cost of living.
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