About Us

Family run building contractor in Whitchurch, Cardiff

Cosgrove Builders - a growing reputation

Cosgrove Builders is a family run domestic and commercial building contractor based in Whitchurch, Cardiff.  
Proprietor, Lawrence Cosgrove has been in the building trade for over 25 years having served an 'apprenticeship' under his father - a highly regarded building contractor working throughout the South East Wales area. 
The business is committed to providing a top quality service, at very competitive prices whilst maintaining and growing the company’s reputation.
Cosgrove Builders has built a team of highly skilled and experienced tradespeople who between them are able to deliver on any number of building requirements. 
These include brick laying, carpentry, plumbing, plastering, electrics, and interior decoration to name but a few. 
For more information or a FREE estimate for all your building work
call us today on: 029 2062 1376
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experienced builders
For a FREE estimate on your building renovation and / or refurbishment call us today on
029 2062 1376

Our services include

  • Loft conversions
  • Extensions
  • Garage conversions
  • Renovations
  • Refurbishments
  • New builds

Cosgrove Builders also offer specialist commercial building contracts for all kinds of other building work and repair.

For evidence of our work and customer feedback please visit our portfolio and testimonial pages.  

We operate throughout Cardiff and the rest of South East Wales. 
Hours of business are generally 9am to 5pm, Monday to Friday (excluding public holidays). 
For more information about the geographic areas in which we operate visit our service area page. 

We provide clients with a FREE estimate together with a schedule for completion. If you are considering improvements or renovations to your domestic or commercial property contact us today.
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home after renovation
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