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Builder in Cardiff

Cardiff's most trusted builder marketplace connects you with vetted professionals instantly. 29 verified professionals in Cardiff are ready to help, with 9+ available for same-day bookings, 7Hands is Cardiff's most trusted on-demand builder platform. Protected payments, verified professionals, and real customer reviews on every listing.

Average rates in Cardiff

£33 - £57/hour

around the national average · Updated 25 January 2026

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Builders in Cardiff

40+

Verified builders

4.5★

Average rating

45 minutes

Avg response time

582

Verified reviews

About Builder Services in Cardiff

  • •Cardiff has a population of 362,000, making it one of the UK's major urban areas.
  • •Common property types in Cardiff include Victorian terraces, Bay apartments, Student housing.
  • •Cardiff homeowners commonly face issues like Victorian terraces and Welsh weather, making reliable builder services essential.
  • •Welsh capital
  • •Major sports venue
  • •Builder rates in Cardiff average £33-57/hour, around the national average.

Popular Builder Services in Cardiff

House Extension

Single and double storey extensions

£19000 - £760008-16 weeks

Loft Conversion

Convert loft space to living area

£23750 - £570006-10 weeks

Garage Conversion

Convert garage to room

£7600 - £190002-4 weeks

Kitchen Renovation

Full kitchen remodelling

£4750 - £237502-4 weeks

Structural Work

Walls, beams, foundations

£1900 - £142501-4 weeks

New Build

Complete new construction

£95000 - £4750006-12 months

Top Builders in Cardiff

A

Verified Builder 1

Cardiff

★★★★★(50+ reviews)
ID VerifiedInsured
House ExtensionLoft Conversion
B

Verified Builder 2

Cardiff

★★★★★(50+ reviews)
ID VerifiedInsured
House ExtensionLoft Conversion
C

Verified Builder 3

Cardiff

★★★★★(50+ reviews)
ID VerifiedInsured
House ExtensionLoft Conversion
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Frequently Asked Questions

What's the average builder rate in Cardiff?
Builder hourly rates in Cardiff range from £33 to £57, around the national average. Most builders charge a callout fee of £0-0. Data from 582+ completed jobs on 7Hands.
Where can I find a trusted builder in Cardiff?
On 7Hands, every builder in Cardiff is ID-verified, insured, and reviewed by real customers. Our 40+ verified builders have an average rating of 4.5/5 stars from 582+ reviews. You can compare quotes, check qualifications, and book instantly with 72-hour payment protection.
What can a builder in Cardiff help with?
Builders in Cardiff offer a full range of services including: House Extension, Loft Conversion, Garage Conversion, Kitchen Renovation, Structural Work, New Build. Due to Cardiff's Victorian housing stock, builders here commonly deal with Victorian terraces and Welsh weather. Post your job on 7Hands to get quotes from specialists.
Does 7Hands charge homeowners to find a builder?
Yes, 7Hands is 100% free for homeowners. You can post unlimited jobs, receive quotes from verified professionals, and hire without any fees. We only charge tradespeople a small subscription to be listed. Your payment is protected by our 72-hour escrow system.
How quickly can I get a builder in Cardiff?
Cardiff has 9+ builders available for quick bookings. Average response time is 45 minutes. Most homeowners receive multiple quotes within 2-3 hours of posting.

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Services in Cardiff

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Page last updated: 25 January 2026 · Prices updated regularly based on local market data