North West regional pricing

How Much Does a Builder Cost in Chester?

Updated prices for . Chester prices are typically 5% above the national average.

14 services priced
North West region
Updated

Price summary

Chester Price Summary

Service Low Average High
Single Storey Extension £31,530 £52,550 £84,080
Double Storey Extension £52,550 £89,335 £147,140
Loft Conversion £26,275 £47,295 £78,825

Prices include labour and materials. VAT may apply. Based on North West regional pricing.

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Full pricing

All Builder Prices in Chester

Every price adjusted for Chester using a 1.051x cost multiplier, rounded to the nearest £5.

Single Storey Extension

Low

£31,530

Average

£52,550

High

£84,080

8-12 weeks

Double Storey Extension

Low

£52,550

Average

£89,335

High

£147,140

12-20 weeks

Loft Conversion

Low

£26,275

Average

£47,295

High

£78,825

6-10 weeks

Garage Conversion

Low

£8,410

Average

£15,765

High

£26,275

2-4 weeks

Porch Build

Low

£2,630

Average

£4,730

High

£8,410

1-2 weeks

Garden Wall

Low

£840

Average

£1,575

High

£3,155

2-4 days

Knock Through Internal Wall

Low

£1,050

Average

£1,890

High

£3,680

2-4 days

Chimney Breast Removal

Low

£1,260

Average

£2,100

High

£3,680

2-4 days

Underpinning

Low

£5,255

Average

£12,610

High

£26,275

2-4 weeks

Damp Proof Course

Low

£525

Average

£1,260

High

£2,630

1-3 days

New Build Garage

Low

£10,510

Average

£18,920

High

£31,530

3-5 weeks

Outbuilding or Garden Room

Low

£12,610

Average

£26,275

High

£52,550

3-6 weeks

Structural Steelwork (RSJ Installation)

Low

£1,050

Average

£1,890

High

£3,155

1-2 days

Patio or Decking Build

Low

£1,575

Average

£3,680

High

£7,355

3-5 days

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Regional comparison

How Chester Compares

Average cost of single storey extension across regions.

Chester
+5% £52,550
National Average
baseline £50,000
London
+24% £62,150

Local insights

What Affects Builder Costs in Chester?

Chester's housing stock is dominated by Victorian and Edwardian terraced houses, with large numbers of properties across the wider metropolitan area and surrounding towns. These older homes often present challenges for builder work, including limited access, older infrastructure and the need for more preparation. Properties that haven't been updated in decades tend to push costs toward the higher end of the ranges shown above.

The North West consistently sits below the national average for trade costs, and Chester is no exception. Labour rates here are around 5% above the UK average and considerably lower than London or the South East. This reflects both the lower cost of living and a healthy supply of qualified builder professionals across the region. That said, prices can still vary by 30-50% between different tradespeople for the same job, making multiple quotes essential.

Several factors affect builder costs in Chester. Back-to-back terraces may have limited access that makes work more complicated and expensive. Properties with solid walls rather than cavities can add to the difficulty. For larger projects, expect costs at the higher end — a double storey extension in Chester typically runs £52,550 to £147,140. Material and product choices also make a significant difference to the total.

When getting quotes in Chester, aim for a minimum of 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 provide a clear cost breakdown. Be wary of quotes that seem significantly cheaper than others — they may be cutting corners on materials or quality. Always check qualifications, insurance and recent reviews before hiring.

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More services

Other Services in Chester

Explore costs for other services in the Chester area.

40 services — scroll to explore

Common questions

Frequently Asked Questions

Common questions about builder costs in Chester.

How much does a builder cost in Chester in 2026?
Single Storey Extension in Chester typically costs between £31,530 and £84,080, with the average being around £52,550. Prices vary depending on the scope of work, materials used, and the specific requirements of your property.
Are builder prices cheaper in Chester than London?
Chester prices are 5% above the national average, though still £9,600 cheaper than London for single storey extension.
How do I find a good builder in Chester?
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 Chester?
The main factors are the scope and complexity of what you need, the options and products chosen, and local market rates. Chester rates are 5% above the national average. Getting multiple quotes is the best way to ensure a fair price.
Do builder prices include materials in Chester?
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.