South West regional pricing
How Much Does a Builder Cost in North Devon?
Updated prices for . North Devon prices are typically 15% below the national average.
Price summary
North Devon Price Summary
| Service | Low | Average | High |
|---|---|---|---|
| Single Storey Extension | £25,470 | £42,450 | £67,920 |
| Double Storey Extension | £42,450 | £72,165 | £118,860 |
| Loft Conversion | £21,225 | £38,205 | £63,675 |
Prices include labour and materials. VAT may apply. Based on South West regional pricing.
Full pricing
All Builder Prices in North Devon
Every price adjusted for North Devon using a 0.849x cost multiplier, rounded to the nearest £5.
| Job | Low | Average | High | Duration |
|---|---|---|---|---|
| Single Storey Extension | £25,470 | £42,450 | £67,920 | 8-12 weeks |
| Double Storey Extension | £42,450 | £72,165 | £118,860 | 12-20 weeks |
| Loft Conversion | £21,225 | £38,205 | £63,675 | 6-10 weeks |
| Garage Conversion | £6,790 | £12,735 | £21,225 | 2-4 weeks |
| Porch Build | £2,125 | £3,820 | £6,790 | 1-2 weeks |
| Garden Wall | £680 | £1,275 | £2,545 | 2-4 days |
| Knock Through Internal Wall | £850 | £1,530 | £2,970 | 2-4 days |
| Chimney Breast Removal | £1,020 | £1,700 | £2,970 | 2-4 days |
| Underpinning | £4,245 | £10,190 | £21,225 | 2-4 weeks |
| Damp Proof Course | £425 | £1,020 | £2,125 | 1-3 days |
| New Build Garage | £8,490 | £15,280 | £25,470 | 3-5 weeks |
| Outbuilding or Garden Room | £10,190 | £21,225 | £42,450 | 3-6 weeks |
| Structural Steelwork (RSJ Installation) | £850 | £1,530 | £2,545 | 1-2 days |
| Patio or Decking Build | £1,275 | £2,970 | £5,945 | 3-5 days |
Single Storey Extension
Low
£25,470
Average
£42,450
High
£67,920
8-12 weeks
Double Storey Extension
Low
£42,450
Average
£72,165
High
£118,860
12-20 weeks
Loft Conversion
Low
£21,225
Average
£38,205
High
£63,675
6-10 weeks
Garage Conversion
Low
£6,790
Average
£12,735
High
£21,225
2-4 weeks
Porch Build
Low
£2,125
Average
£3,820
High
£6,790
1-2 weeks
Garden Wall
Low
£680
Average
£1,275
High
£2,545
2-4 days
Knock Through Internal Wall
Low
£850
Average
£1,530
High
£2,970
2-4 days
Chimney Breast Removal
Low
£1,020
Average
£1,700
High
£2,970
2-4 days
Underpinning
Low
£4,245
Average
£10,190
High
£21,225
2-4 weeks
Damp Proof Course
Low
£425
Average
£1,020
High
£2,125
1-3 days
New Build Garage
Low
£8,490
Average
£15,280
High
£25,470
3-5 weeks
Outbuilding or Garden Room
Low
£10,190
Average
£21,225
High
£42,450
3-6 weeks
Structural Steelwork (RSJ Installation)
Low
£850
Average
£1,530
High
£2,545
1-2 days
Patio or Decking Build
Low
£1,275
Average
£2,970
High
£5,945
3-5 days
Regional comparison
How North Devon Compares
Average cost of single storey extension across regions.
Local insights
What Affects Builder Costs in North Devon?
The South West has a mix of housing styles, from Victorian and Edwardian semis to 1930s suburban developments and modern estates. In and around North Devon, many properties in areas near Surrey and Kent vary in age and condition. Older properties with original features typically cost more for builder work due to additional preparation and access challenges.
The South West sits above the national average for trade costs, influenced by proximity to London and the generally higher cost of living. Labour rates in North Devon are typically 15% below the UK average. Despite this, there's a strong supply of qualified builder professionals across the region. Prices can vary 30-50% between different tradespeople for the same job, so getting multiple quotes is essential.
What you pay for builder work in North Devon depends on the complexity of the job, the materials used, and the condition of your property. Older detached and semi-detached homes often present more challenges that add to the cost. For larger jobs, expect to pay £42,450 to £118,860 for double storey extension in North Devon. Coastal properties in the South West may face additional considerations that affect pricing.
When getting quotes in North Devon, aim for at least three from different qualified professionals. Ask each one to visit and assess the work rather than quoting over the phone. A good builder will check the existing setup, identify complications, and provide a detailed cost breakdown. Be wary of quotes that seem significantly cheaper — they may be cutting corners on materials or quality. Always check qualifications, insurance and recent reviews.
More services
Other Services in North Devon
Explore costs for other services in the North Devon area.
40 services — scroll to explore
UK-wide pricing
Builder Costs in Other Cities
Compare builder prices across the UK.
Common questions
Frequently Asked Questions
Common questions about builder costs in North Devon.