Builder Costs in Stockton-on-Tees
North East | Modelled planning ranges | Base prices dated May 2026 | Includes labour and materials
Cost Calculator
Estimated cost in Stockton-on-Tees
£11,760 - £31,920
Single Storey Extension (medium (15-25 sqm))
Typical duration: 6-12 weeks
Builder Prices in Stockton-on-Tees
Single Storey Extension
£11,760 - £31,920Labour
£6,720 - £16,800
Materials
£5,040 - £15,120
Typical duration: 6-12 weeks
Garage Conversion
£5,460 - £12,600Labour
£3,360 - £7,560
Materials
£2,100 - £5,040
Typical duration: 2-4 weeks
Internal Wall Removal
£588 - £1,932Labour
£420 - £1,260
Materials
£168 - £672
Typical duration: 1-3 days
Patio Construction
£1,092 - £3,780Labour
£672 - £2,100
Materials
£420 - £1,680
Typical duration: 2-5 days
How Stockton-on-Tees Compares
Cheaper than average
Our model for Stockton-on-Tees is 16% below the base estimate. This is a location assumption, not a measured local quote average.
Illustrative Seasonality for Builder Work
Our seasonal model peaks in Jul and is lowest in Jan. This is not live demand data or a forecast of prices or availability.
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 Stockton-on-Tees?
Builder prices in Stockton-on-Tees typically range from £588 for internal wall removal to £31,920 for single storey extension. Prices include both labour and materials.
What is the average cost of single storey extension in Stockton-on-Tees?
Single Storey Extension in Stockton-on-Tees costs between £11,760 and £31,920 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire a builder in Stockton-on-Tees?
Demand for builder work in Stockton-on-Tees is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.
Are builder prices in Stockton-on-Tees above or below the national average?
Builder prices in Stockton-on-Tees are around 16% below the national average, making it a more affordable area for this type of work.
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