Wales regional pricing

How Much Does a Builder Cost in Bridgend?

Updated prices for . Bridgend prices are typically 2% below the national average.

14 services priced
Wales region
Updated

Price summary

Bridgend Price Summary

Service Low Average High
Single Storey Extension £29,550 £49,250 £78,800
Double Storey Extension £49,250 £83,725 £137,900
Loft Conversion £24,625 £44,325 £73,875

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

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Full pricing

All Builder Prices in Bridgend

Every price adjusted for Bridgend using a 0.985x cost multiplier, rounded to the nearest £5.

Single Storey Extension

Low

£29,550

Average

£49,250

High

£78,800

8-12 weeks

Double Storey Extension

Low

£49,250

Average

£83,725

High

£137,900

12-20 weeks

Loft Conversion

Low

£24,625

Average

£44,325

High

£73,875

6-10 weeks

Garage Conversion

Low

£7,880

Average

£14,775

High

£24,625

2-4 weeks

Porch Build

Low

£2,465

Average

£4,435

High

£7,880

1-2 weeks

Garden Wall

Low

£790

Average

£1,480

High

£2,955

2-4 days

Knock Through Internal Wall

Low

£985

Average

£1,775

High

£3,450

2-4 days

Chimney Breast Removal

Low

£1,180

Average

£1,970

High

£3,450

2-4 days

Underpinning

Low

£4,925

Average

£11,820

High

£24,625

2-4 weeks

Damp Proof Course

Low

£495

Average

£1,180

High

£2,465

1-3 days

New Build Garage

Low

£9,850

Average

£17,730

High

£29,550

3-5 weeks

Outbuilding or Garden Room

Low

£11,820

Average

£24,625

High

£49,250

3-6 weeks

Structural Steelwork (RSJ Installation)

Low

£985

Average

£1,775

High

£2,955

1-2 days

Patio or Decking Build

Low

£1,480

Average

£3,450

High

£6,895

3-5 days

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Regional comparison

How Bridgend Compares

Average cost of single storey extension across regions.

Bridgend
-2% £49,250
National Average
baseline £50,000
London
+24% £62,150

Local insights

What Affects Builder Costs in Bridgend?

Wales has a distinctive mix of housing, from Victorian and Edwardian terraces in the south to stone-built cottages and rural properties across the rest of the country. Bridgend and the wider area around Swansea and the Valleys include many older properties that present challenges for builder work. Stone walls, exposed locations, and older infrastructure all tend to push costs toward the higher end.

Wales sits below the national average for trade costs. Labour rates in Bridgend are typically 2% below the UK average. While this makes builder work more affordable, there can be fewer qualified professionals in rural areas compared to English cities, which can mean longer waiting times. In more populated areas, competition keeps prices reasonable. Always get at least three quotes.

Properties in Bridgend can present specific challenges that affect builder costs. Stone-built and older Welsh terraces often have thick walls that make work more difficult and expensive. Properties in exposed or rural locations may face harsher weather conditions that influence timing and approach. For larger jobs in Bridgend, expect to pay £49,250 to £137,900 for double storey extension.

When getting quotes in Bridgend, 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 existing conditions, 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 Bridgend

Explore costs for other services in the Bridgend area.

40 services — scroll to explore

Common questions

Frequently Asked Questions

Common questions about builder costs in Bridgend.

How much does a builder cost in Bridgend in 2026?
Single Storey Extension in Bridgend typically costs between £29,550 and £78,800, with the average being around £49,250. Prices vary depending on the scope of work, materials used, and the specific requirements of your property.
Are builder prices cheaper in Bridgend than London?
Yes. Bridgend builder costs are typically 2% below the national average, while London prices run around 24% above it. For single storey extension, you could save over £12,900 compared to the same job in London.
How do I find a good builder in Bridgend?
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 Bridgend?
The main factors are the scope and complexity of what you need, the options and products chosen, and local market rates. Bridgend rates are 2% below the national average. Getting multiple quotes is the best way to ensure a fair price.
Do builder prices include materials in Bridgend?
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.