North West regional pricing

How Much Does a Builder Cost in Liverpool?

Updated prices for . Liverpool prices are typically 1% below the national average.

14 services priced
North West region
Updated

Price summary

Liverpool Price Summary

Service Low Average High
Single Storey Extension £29,640 £49,400 £79,040
Double Storey Extension £49,400 £83,980 £138,320
Loft Conversion £24,700 £44,460 £74,100

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

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Full pricing

All Builder Prices in Liverpool

Every price adjusted for Liverpool using a 0.988x cost multiplier, rounded to the nearest £5.

Single Storey Extension

Low

£29,640

Average

£49,400

High

£79,040

8-12 weeks

Double Storey Extension

Low

£49,400

Average

£83,980

High

£138,320

12-20 weeks

Loft Conversion

Low

£24,700

Average

£44,460

High

£74,100

6-10 weeks

Garage Conversion

Low

£7,905

Average

£14,820

High

£24,700

2-4 weeks

Porch Build

Low

£2,470

Average

£4,445

High

£7,905

1-2 weeks

Garden Wall

Low

£790

Average

£1,480

High

£2,965

2-4 days

Knock Through Internal Wall

Low

£990

Average

£1,780

High

£3,460

2-4 days

Chimney Breast Removal

Low

£1,185

Average

£1,975

High

£3,460

2-4 days

Underpinning

Low

£4,940

Average

£11,855

High

£24,700

2-4 weeks

Damp Proof Course

Low

£495

Average

£1,185

High

£2,470

1-3 days

New Build Garage

Low

£9,880

Average

£17,785

High

£29,640

3-5 weeks

Outbuilding or Garden Room

Low

£11,855

Average

£24,700

High

£49,400

3-6 weeks

Structural Steelwork (RSJ Installation)

Low

£990

Average

£1,780

High

£2,965

1-2 days

Patio or Decking Build

Low

£1,480

Average

£3,460

High

£6,915

3-5 days

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Regional comparison

How Liverpool Compares

Average cost of single storey extension across regions.

Liverpool
-1% £49,400
National Average
baseline £50,000
London
+24% £62,150

Local insights

What Affects Builder Costs in Liverpool?

Liverpool'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 Liverpool is no exception. Labour rates here are around 1% below 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 Liverpool. 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 Liverpool typically runs £49,400 to £138,320. Material and product choices also make a significant difference to the total.

When getting quotes in Liverpool, 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 Liverpool

Explore costs for other services in the Liverpool area.

40 services — scroll to explore

Common questions

Frequently Asked Questions

Common questions about builder costs in Liverpool.

How much does a builder cost in Liverpool in 2026?
Single Storey Extension in Liverpool typically costs between £29,640 and £79,040, with the average being around £49,400. Prices vary depending on the scope of work, materials used, and the specific requirements of your property.
Are builder prices cheaper in Liverpool than London?
Yes. Liverpool builder costs are typically 1% below the national average, while London prices run around 24% above it. For single storey extension, you could save over £12,750 compared to the same job in London.
How do I find a good builder in Liverpool?
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 Liverpool?
The main factors are the scope and complexity of what you need, the options and products chosen, and local market rates. Liverpool rates are 1% below the national average. Getting multiple quotes is the best way to ensure a fair price.
Do builder prices include materials in Liverpool?
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.