West Midlands regional pricing

How Much Does a Builder Cost in Sandwell?

Updated prices for . Sandwell prices are typically 16% below the national average.

14 services priced
West Midlands region
Updated

Price summary

Sandwell Price Summary

Service Low Average High
Single Storey Extension £25,320 £42,200 £67,520
Double Storey Extension £42,200 £71,740 £118,160
Loft Conversion £21,100 £37,980 £63,300

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

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Full pricing

All Builder Prices in Sandwell

Every price adjusted for Sandwell using a 0.844x cost multiplier, rounded to the nearest £5.

Single Storey Extension

Low

£25,320

Average

£42,200

High

£67,520

8-12 weeks

Double Storey Extension

Low

£42,200

Average

£71,740

High

£118,160

12-20 weeks

Loft Conversion

Low

£21,100

Average

£37,980

High

£63,300

6-10 weeks

Garage Conversion

Low

£6,750

Average

£12,660

High

£21,100

2-4 weeks

Porch Build

Low

£2,110

Average

£3,800

High

£6,750

1-2 weeks

Garden Wall

Low

£675

Average

£1,265

High

£2,530

2-4 days

Knock Through Internal Wall

Low

£845

Average

£1,520

High

£2,955

2-4 days

Chimney Breast Removal

Low

£1,015

Average

£1,690

High

£2,955

2-4 days

Underpinning

Low

£4,220

Average

£10,130

High

£21,100

2-4 weeks

Damp Proof Course

Low

£420

Average

£1,015

High

£2,110

1-3 days

New Build Garage

Low

£8,440

Average

£15,190

High

£25,320

3-5 weeks

Outbuilding or Garden Room

Low

£10,130

Average

£21,100

High

£42,200

3-6 weeks

Structural Steelwork (RSJ Installation)

Low

£845

Average

£1,520

High

£2,530

1-2 days

Patio or Decking Build

Low

£1,265

Average

£2,955

High

£5,910

3-5 days

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Regional comparison

How Sandwell Compares

Average cost of single storey extension across regions.

Sandwell
-16% £42,200
National Average
baseline £50,000
London
+24% £62,150

Local insights

What Affects Builder Costs in Sandwell?

The Midlands has a wide range of housing types, from Victorian terraces and back-to-backs to post-war council estates and modern developments. Sandwell 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 Sandwell are around 16% 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 Sandwell 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 £42,200 to £118,160 for double storey extension in Sandwell. Material choices also make a significant difference to the total.

When getting quotes in Sandwell, 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 Sandwell

Explore costs for other services in the Sandwell area.

40 services — scroll to explore

Common questions

Frequently Asked Questions

Common questions about builder costs in Sandwell.

How much does a builder cost in Sandwell in 2026?
Single Storey Extension in Sandwell typically costs between £25,320 and £67,520, with the average being around £42,200. Prices vary depending on the scope of work, materials used, and the specific requirements of your property.
Are builder prices cheaper in Sandwell than London?
Yes. Sandwell builder costs are typically 16% below the national average, while London prices run around 24% above it. For single storey extension, you could save over £19,950 compared to the same job in London.
How do I find a good builder in Sandwell?
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 Sandwell?
The main factors are the scope and complexity of what you need, the options and products chosen, and local market rates. Sandwell rates are 16% below the national average. Getting multiple quotes is the best way to ensure a fair price.
Do builder prices include materials in Sandwell?
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.