South East regional pricing
How Much Does a Builder Cost in Runnymede?
Updated prices for . Runnymede prices are typically 33% above the national average.
Price summary
Runnymede Price Summary
| Service | Low | Average | High |
|---|---|---|---|
| Single Storey Extension | £39,930 | £66,550 | £106,480 |
| Double Storey Extension | £66,550 | £113,135 | £186,340 |
| Loft Conversion | £33,275 | £59,895 | £99,825 |
Prices include labour and materials. VAT may apply. Based on South East regional pricing.
Full pricing
All Builder Prices in Runnymede
Every price adjusted for Runnymede using a 1.331x cost multiplier, rounded to the nearest £5.
| Job | Low | Average | High | Duration |
|---|---|---|---|---|
| Single Storey Extension | £39,930 | £66,550 | £106,480 | 8-12 weeks |
| Double Storey Extension | £66,550 | £113,135 | £186,340 | 12-20 weeks |
| Loft Conversion | £33,275 | £59,895 | £99,825 | 6-10 weeks |
| Garage Conversion | £10,650 | £19,965 | £33,275 | 2-4 weeks |
| Porch Build | £3,330 | £5,990 | £10,650 | 1-2 weeks |
| Garden Wall | £1,065 | £1,995 | £3,995 | 2-4 days |
| Knock Through Internal Wall | £1,330 | £2,395 | £4,660 | 2-4 days |
| Chimney Breast Removal | £1,595 | £2,660 | £4,660 | 2-4 days |
| Underpinning | £6,655 | £15,970 | £33,275 | 2-4 weeks |
| Damp Proof Course | £665 | £1,595 | £3,330 | 1-3 days |
| New Build Garage | £13,310 | £23,960 | £39,930 | 3-5 weeks |
| Outbuilding or Garden Room | £15,970 | £33,275 | £66,550 | 3-6 weeks |
| Structural Steelwork (RSJ Installation) | £1,330 | £2,395 | £3,995 | 1-2 days |
| Patio or Decking Build | £1,995 | £4,660 | £9,315 | 3-5 days |
Single Storey Extension
Low
£39,930
Average
£66,550
High
£106,480
8-12 weeks
Double Storey Extension
Low
£66,550
Average
£113,135
High
£186,340
12-20 weeks
Loft Conversion
Low
£33,275
Average
£59,895
High
£99,825
6-10 weeks
Garage Conversion
Low
£10,650
Average
£19,965
High
£33,275
2-4 weeks
Porch Build
Low
£3,330
Average
£5,990
High
£10,650
1-2 weeks
Garden Wall
Low
£1,065
Average
£1,995
High
£3,995
2-4 days
Knock Through Internal Wall
Low
£1,330
Average
£2,395
High
£4,660
2-4 days
Chimney Breast Removal
Low
£1,595
Average
£2,660
High
£4,660
2-4 days
Underpinning
Low
£6,655
Average
£15,970
High
£33,275
2-4 weeks
Damp Proof Course
Low
£665
Average
£1,595
High
£3,330
1-3 days
New Build Garage
Low
£13,310
Average
£23,960
High
£39,930
3-5 weeks
Outbuilding or Garden Room
Low
£15,970
Average
£33,275
High
£66,550
3-6 weeks
Structural Steelwork (RSJ Installation)
Low
£1,330
Average
£2,395
High
£3,995
1-2 days
Patio or Decking Build
Low
£1,995
Average
£4,660
High
£9,315
3-5 days
Regional comparison
How Runnymede Compares
Average cost of single storey extension across regions.
Local insights
What Affects Builder Costs in Runnymede?
The South East has a mix of housing styles, from Victorian and Edwardian semis to 1930s suburban developments and modern estates. In and around Runnymede, 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 Runnymede are typically 33% 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 Runnymede 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 £66,550 to £186,340 for double storey extension in Runnymede. Coastal properties in the South East may face additional considerations that affect pricing.
When getting quotes in Runnymede, 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 Runnymede
Explore costs for other services in the Runnymede 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 Runnymede.