East Midlands regional pricing
How Much Does a Builder Cost in Derby?
Updated prices for . Derby prices are typically 5% below the national average.
Price summary
Derby Price Summary
| Service | Low | Average | High |
|---|---|---|---|
| Single Storey Extension | £28,530 | £47,550 | £76,080 |
| Double Storey Extension | £47,550 | £80,835 | £133,140 |
| Loft Conversion | £23,775 | £42,795 | £71,325 |
Prices include labour and materials. VAT may apply. Based on East Midlands regional pricing.
Full pricing
All Builder Prices in Derby
Every price adjusted for Derby using a 0.951x cost multiplier, rounded to the nearest £5.
| Job | Low | Average | High | Duration |
|---|---|---|---|---|
| Single Storey Extension | £28,530 | £47,550 | £76,080 | 8-12 weeks |
| Double Storey Extension | £47,550 | £80,835 | £133,140 | 12-20 weeks |
| Loft Conversion | £23,775 | £42,795 | £71,325 | 6-10 weeks |
| Garage Conversion | £7,610 | £14,265 | £23,775 | 2-4 weeks |
| Porch Build | £2,380 | £4,280 | £7,610 | 1-2 weeks |
| Garden Wall | £760 | £1,425 | £2,855 | 2-4 days |
| Knock Through Internal Wall | £950 | £1,710 | £3,330 | 2-4 days |
| Chimney Breast Removal | £1,140 | £1,900 | £3,330 | 2-4 days |
| Underpinning | £4,755 | £11,410 | £23,775 | 2-4 weeks |
| Damp Proof Course | £475 | £1,140 | £2,380 | 1-3 days |
| New Build Garage | £9,510 | £17,120 | £28,530 | 3-5 weeks |
| Outbuilding or Garden Room | £11,410 | £23,775 | £47,550 | 3-6 weeks |
| Structural Steelwork (RSJ Installation) | £950 | £1,710 | £2,855 | 1-2 days |
| Patio or Decking Build | £1,425 | £3,330 | £6,655 | 3-5 days |
Single Storey Extension
Low
£28,530
Average
£47,550
High
£76,080
8-12 weeks
Double Storey Extension
Low
£47,550
Average
£80,835
High
£133,140
12-20 weeks
Loft Conversion
Low
£23,775
Average
£42,795
High
£71,325
6-10 weeks
Garage Conversion
Low
£7,610
Average
£14,265
High
£23,775
2-4 weeks
Porch Build
Low
£2,380
Average
£4,280
High
£7,610
1-2 weeks
Garden Wall
Low
£760
Average
£1,425
High
£2,855
2-4 days
Knock Through Internal Wall
Low
£950
Average
£1,710
High
£3,330
2-4 days
Chimney Breast Removal
Low
£1,140
Average
£1,900
High
£3,330
2-4 days
Underpinning
Low
£4,755
Average
£11,410
High
£23,775
2-4 weeks
Damp Proof Course
Low
£475
Average
£1,140
High
£2,380
1-3 days
New Build Garage
Low
£9,510
Average
£17,120
High
£28,530
3-5 weeks
Outbuilding or Garden Room
Low
£11,410
Average
£23,775
High
£47,550
3-6 weeks
Structural Steelwork (RSJ Installation)
Low
£950
Average
£1,710
High
£2,855
1-2 days
Patio or Decking Build
Low
£1,425
Average
£3,330
High
£6,655
3-5 days
Regional comparison
How Derby Compares
Average cost of single storey extension across regions.
Local insights
What Affects Builder Costs in Derby?
The Midlands has a wide range of housing types, from Victorian terraces and back-to-backs to post-war council estates and modern developments. Derby and surrounding areas like Solihull and Coventry have a large number of properties of varying ages and conditions. Older properties generally cost more for builder work due to the extra preparation and access challenges they present.
The East Midlands sits slightly below the national average for trade costs, making it one of the more affordable areas for builder work. Labour rates in Derby are around 5% below the UK average. There's a good supply of qualified professionals across the Midlands, but prices still vary by 30-50% between tradespeople for the same job. Always get multiple quotes.
What you pay for builder work in Derby depends on the job complexity, materials chosen, and the condition of your property. Older properties with solid walls or limited access can make work more disruptive and expensive. For larger projects, expect to pay £47,550 to £133,140 for double storey extension in Derby. Material choices also make a significant difference to the total.
When getting quotes in Derby, 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 conditions, identify potential complications, and give you a detailed breakdown of costs. Be wary of significantly cheaper quotes — they may cut corners on materials or quality. Always check qualifications, insurance and recent reviews.
More services
Other Services in Derby
Explore costs for other services in the Derby 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 Derby.