Builder Costs in Norwich
East of England | Prices updated for 2026 | All estimates include labour and materials
Cost Calculator
Estimated cost in Norwich
£14,280 - £38,760
Single Storey Extension (medium (15-25 sqm))
Typical duration: 6-12 weeks
Builder Prices in Norwich
Single Storey Extension
£14,280 - £38,760Labour
£8,160 - £20,400
Materials
£6,120 - £18,360
Typical duration: 6-12 weeks
Garage Conversion
£6,630 - £15,300Labour
£4,080 - £9,180
Materials
£2,550 - £6,120
Typical duration: 2-4 weeks
Internal Wall Removal
£714 - £2,346Labour
£510 - £1,530
Materials
£204 - £816
Typical duration: 1-3 days
Patio Construction
£1,326 - £4,590Labour
£816 - £2,550
Materials
£510 - £2,040
Typical duration: 2-5 days
How Norwich Compares
Around the national average
Trade prices in Norwich are typically 2% above the national average. This reflects local labour rates and the cost of living in East of England.
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
Builder Profiles Near Norwich
Find trusted, reviewed builder professionals near you. Tradesfolk is completely free to use.
Frequently Asked Questions
How much does a builder cost in Norwich?
Builder prices in Norwich typically range from £714 for internal wall removal to £38,760 for single storey extension. Prices include both labour and materials.
What is the average cost of single storey extension in Norwich?
Single Storey Extension in Norwich costs between £14,280 and £38,760 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire a builder in Norwich?
Demand for builder work in Norwich is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.
Are builder prices in Norwich above or below the national average?
Builder prices in Norwich are around 2% above the national average, reflecting higher local labour rates and cost of living.
Looking for a builder in Norwich?
Browse verified builder profiles with reviews from local homeowners. 100% free.