West Midlands regional pricing

How Much Does a Builder Cost in Walsall?

Updated prices for . Walsall prices are typically 10% below the national average.

14 services priced
West Midlands region
Updated

Price summary

Walsall Price Summary

Service Low Average High
Single Storey Extension £26,850 £44,750 £71,600
Double Storey Extension £44,750 £76,075 £125,300
Loft Conversion £22,375 £40,275 £67,125

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

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Full pricing

All Builder Prices in Walsall

Every price adjusted for Walsall using a 0.895x cost multiplier, rounded to the nearest £5.

Single Storey Extension

Low

£26,850

Average

£44,750

High

£71,600

8-12 weeks

Double Storey Extension

Low

£44,750

Average

£76,075

High

£125,300

12-20 weeks

Loft Conversion

Low

£22,375

Average

£40,275

High

£67,125

6-10 weeks

Garage Conversion

Low

£7,160

Average

£13,425

High

£22,375

2-4 weeks

Porch Build

Low

£2,240

Average

£4,030

High

£7,160

1-2 weeks

Garden Wall

Low

£715

Average

£1,345

High

£2,685

2-4 days

Knock Through Internal Wall

Low

£895

Average

£1,610

High

£3,135

2-4 days

Chimney Breast Removal

Low

£1,075

Average

£1,790

High

£3,135

2-4 days

Underpinning

Low

£4,475

Average

£10,740

High

£22,375

2-4 weeks

Damp Proof Course

Low

£450

Average

£1,075

High

£2,240

1-3 days

New Build Garage

Low

£8,950

Average

£16,110

High

£26,850

3-5 weeks

Outbuilding or Garden Room

Low

£10,740

Average

£22,375

High

£44,750

3-6 weeks

Structural Steelwork (RSJ Installation)

Low

£895

Average

£1,610

High

£2,685

1-2 days

Patio or Decking Build

Low

£1,345

Average

£3,135

High

£6,265

3-5 days

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Regional comparison

How Walsall Compares

Average cost of single storey extension across regions.

Walsall
-10% £44,750
National Average
baseline £50,000
London
+24% £62,150

Local insights

What Affects Builder Costs in Walsall?

The Midlands has a wide range of housing types, from Victorian terraces and back-to-backs to post-war council estates and modern developments. Walsall and surrounding areas like Solihull and Coventry have a large number of properties of varying ages and conditions. Older properties generally cost more for builder work due to the extra preparation and access challenges they present.

The West Midlands sits slightly below the national average for trade costs, making it one of the more affordable areas for builder work. Labour rates in Walsall are around 10% below the UK average. There's a good supply of qualified professionals across the Midlands, but prices still vary by 30-50% between tradespeople for the same job. Always get multiple quotes.

What you pay for builder work in Walsall depends on the job complexity, materials chosen, and the condition of your property. Older properties with solid walls or limited access can make work more disruptive and expensive. For larger projects, expect to pay £44,750 to £125,300 for double storey extension in Walsall. Material choices also make a significant difference to the total.

When getting quotes in Walsall, 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 conditions, identify potential complications, and give you a detailed breakdown of costs. Be wary of significantly cheaper quotes — they may cut corners on materials or quality. Always check qualifications, insurance and recent reviews.

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More services

Other Services in Walsall

Explore costs for other services in the Walsall area.

40 services — scroll to explore

Common questions

Frequently Asked Questions

Common questions about builder costs in Walsall.

How much does a builder cost in Walsall in 2026?
Single Storey Extension in Walsall typically costs between £26,850 and £71,600, with the average being around £44,750. Prices vary depending on the scope of work, materials used, and the specific requirements of your property.
Are builder prices cheaper in Walsall than London?
Yes. Walsall builder costs are typically 10% below the national average, while London prices run around 24% above it. For single storey extension, you could save over £17,400 compared to the same job in London.
How do I find a good builder in Walsall?
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 Walsall?
The main factors are the scope and complexity of what you need, the options and products chosen, and local market rates. Walsall rates are 10% below the national average. Getting multiple quotes is the best way to ensure a fair price.
Do builder prices include materials in Walsall?
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.