East of England regional pricing

How Much Does a Builder Cost in South Cambridgeshire?

Updated prices for . South Cambridgeshire prices are typically 27% above the national average.

14 services priced
East of England region
Updated

Price summary

South Cambridgeshire Price Summary

Service Low Average High
Single Storey Extension £38,100 £63,500 £101,600
Double Storey Extension £63,500 £107,950 £177,800
Loft Conversion £31,750 £57,150 £95,250

Prices include labour and materials. VAT may apply. Based on East of England regional pricing.

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Full pricing

All Builder Prices in South Cambridgeshire

Every price adjusted for South Cambridgeshire using a 1.27x cost multiplier, rounded to the nearest £5.

Single Storey Extension

Low

£38,100

Average

£63,500

High

£101,600

8-12 weeks

Double Storey Extension

Low

£63,500

Average

£107,950

High

£177,800

12-20 weeks

Loft Conversion

Low

£31,750

Average

£57,150

High

£95,250

6-10 weeks

Garage Conversion

Low

£10,160

Average

£19,050

High

£31,750

2-4 weeks

Porch Build

Low

£3,175

Average

£5,715

High

£10,160

1-2 weeks

Garden Wall

Low

£1,015

Average

£1,905

High

£3,810

2-4 days

Knock Through Internal Wall

Low

£1,270

Average

£2,285

High

£4,445

2-4 days

Chimney Breast Removal

Low

£1,525

Average

£2,540

High

£4,445

2-4 days

Underpinning

Low

£6,350

Average

£15,240

High

£31,750

2-4 weeks

Damp Proof Course

Low

£635

Average

£1,525

High

£3,175

1-3 days

New Build Garage

Low

£12,700

Average

£22,860

High

£38,100

3-5 weeks

Outbuilding or Garden Room

Low

£15,240

Average

£31,750

High

£63,500

3-6 weeks

Structural Steelwork (RSJ Installation)

Low

£1,270

Average

£2,285

High

£3,810

1-2 days

Patio or Decking Build

Low

£1,905

Average

£4,445

High

£8,890

3-5 days

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Regional comparison

How South Cambridgeshire Compares

Average cost of single storey extension across regions.

South Cambridgeshire
+27% £63,500
National Average
baseline £50,000
London
+24% £62,150

Local insights

What Affects Builder Costs in South Cambridgeshire?

The East of England has a mix of housing styles, from Victorian and Edwardian semis to 1930s suburban developments and modern estates. In and around South Cambridgeshire, 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 East of England sits above the national average for trade costs, influenced by proximity to London and the generally higher cost of living. Labour rates in South Cambridgeshire are typically 27% 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 South Cambridgeshire 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 £63,500 to £177,800 for double storey extension in South Cambridgeshire. Coastal properties in the East of England may face additional considerations that affect pricing.

When getting quotes in South Cambridgeshire, 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.

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More services

Other Services in South Cambridgeshire

Explore costs for other services in the South Cambridgeshire area.

40 services — scroll to explore

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Common questions

Frequently Asked Questions

Common questions about builder costs in South Cambridgeshire.

How much does a builder cost in South Cambridgeshire in 2026?
Single Storey Extension in South Cambridgeshire typically costs between £38,100 and £101,600, with the average being around £63,500. Prices vary depending on the scope of work, materials used, and the specific requirements of your property.
Are builder prices cheaper in South Cambridgeshire than London?
South Cambridgeshire prices are 27% above the national average, though still comparable to London for single storey extension.
How do I find a good builder in South Cambridgeshire?
Get at least three quotes from different tradespeople, check recent reviews, and ask whether the quote includes VAT and everything you need. A detailed written quote that breaks down all costs is a good sign. Always check qualifications, insurance and recent reviews before hiring.
What affects builder prices in South Cambridgeshire?
The main factors are the scope and complexity of what you need, the options and products chosen, and local market rates. South Cambridgeshire rates are 27% above the national average. Getting multiple quotes is the best way to ensure a fair price.
Do builder prices include materials in South Cambridgeshire?
The prices shown on this page include all typical costs. However, when getting real quotes, always confirm what is and isn't included. Some tradespeople break out costs separately, while others give an all-in price. Ask for a detailed breakdown before agreeing to any work.