South East regional pricing
How Much Does a Builder Cost in Elmbridge?
Updated prices for . Elmbridge prices are typically 36% above the national average.
Price summary
Elmbridge Price Summary
| Service | Low | Average | High |
|---|---|---|---|
| Single Storey Extension | £40,920 | £68,200 | £109,120 |
| Double Storey Extension | £68,200 | £115,940 | £190,960 |
| Loft Conversion | £34,100 | £61,380 | £102,300 |
Prices include labour and materials. VAT may apply. Based on South East regional pricing.
Full pricing
All Builder Prices in Elmbridge
Every price adjusted for Elmbridge using a 1.364x cost multiplier, rounded to the nearest £5.
| Job | Low | Average | High | Duration |
|---|---|---|---|---|
| Single Storey Extension | £40,920 | £68,200 | £109,120 | 8-12 weeks |
| Double Storey Extension | £68,200 | £115,940 | £190,960 | 12-20 weeks |
| Loft Conversion | £34,100 | £61,380 | £102,300 | 6-10 weeks |
| Garage Conversion | £10,910 | £20,460 | £34,100 | 2-4 weeks |
| Porch Build | £3,410 | £6,140 | £10,910 | 1-2 weeks |
| Garden Wall | £1,090 | £2,045 | £4,090 | 2-4 days |
| Knock Through Internal Wall | £1,365 | £2,455 | £4,775 | 2-4 days |
| Chimney Breast Removal | £1,635 | £2,730 | £4,775 | 2-4 days |
| Underpinning | £6,820 | £16,370 | £34,100 | 2-4 weeks |
| Damp Proof Course | £680 | £1,635 | £3,410 | 1-3 days |
| New Build Garage | £13,640 | £24,550 | £40,920 | 3-5 weeks |
| Outbuilding or Garden Room | £16,370 | £34,100 | £68,200 | 3-6 weeks |
| Structural Steelwork (RSJ Installation) | £1,365 | £2,455 | £4,090 | 1-2 days |
| Patio or Decking Build | £2,045 | £4,775 | £9,550 | 3-5 days |
Single Storey Extension
Low
£40,920
Average
£68,200
High
£109,120
8-12 weeks
Double Storey Extension
Low
£68,200
Average
£115,940
High
£190,960
12-20 weeks
Loft Conversion
Low
£34,100
Average
£61,380
High
£102,300
6-10 weeks
Garage Conversion
Low
£10,910
Average
£20,460
High
£34,100
2-4 weeks
Porch Build
Low
£3,410
Average
£6,140
High
£10,910
1-2 weeks
Garden Wall
Low
£1,090
Average
£2,045
High
£4,090
2-4 days
Knock Through Internal Wall
Low
£1,365
Average
£2,455
High
£4,775
2-4 days
Chimney Breast Removal
Low
£1,635
Average
£2,730
High
£4,775
2-4 days
Underpinning
Low
£6,820
Average
£16,370
High
£34,100
2-4 weeks
Damp Proof Course
Low
£680
Average
£1,635
High
£3,410
1-3 days
New Build Garage
Low
£13,640
Average
£24,550
High
£40,920
3-5 weeks
Outbuilding or Garden Room
Low
£16,370
Average
£34,100
High
£68,200
3-6 weeks
Structural Steelwork (RSJ Installation)
Low
£1,365
Average
£2,455
High
£4,090
1-2 days
Patio or Decking Build
Low
£2,045
Average
£4,775
High
£9,550
3-5 days
Regional comparison
How Elmbridge Compares
Average cost of single storey extension across regions.
Local insights
What Affects Builder Costs in Elmbridge?
The South East has a mix of housing styles, from Victorian and Edwardian semis to 1930s suburban developments and modern estates. In and around Elmbridge, 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 East sits above the national average for trade costs, influenced by proximity to London and the generally higher cost of living. Labour rates in Elmbridge are typically 36% above 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 Elmbridge 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 £68,200 to £190,960 for double storey extension in Elmbridge. Coastal properties in the South East may face additional considerations that affect pricing.
When getting quotes in Elmbridge, 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 Elmbridge
Explore costs for other services in the Elmbridge area.
40 services — scroll to explore
UK-wide pricing
Builder Costs in Other Cities
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Common questions
Frequently Asked Questions
Common questions about builder costs in Elmbridge.