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Builders in Carmarthen

Browse all our builders that serve the area in and around Carmarthen, Carmarthenshire. See how a general builder can help you construct your next home improvement.

Carmarthen builders

King-cgl

Builder in Carmarthen

Operates in Carmarthen

Covering Carmarthen, Ferryside, Kidwelly, Pencader and surrounding areas

All work guaranteed, Cards Accepted, Clean and tidy, Commercial work covered

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DTP Builders

Builder in Carmarthen

Operates in Carmarthen

Covering Swansea, Llanelli, Burry Port, Ammanford and surrounding areas

Services & skills:
  • Renovations & Refurbishment
  • House Extension Builders
  • Damp Proofers
  • Steel / Brick / Concrete Structural Repairs
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Foundation Landscaping

Builder in Carmarthen

Operates in Carmarthen

Covering Swansea, Llanelli, Burry Port, Ammanford and surrounding areas

Foundation Landscaping are Gardens, Fences & Driveways providing services and covering ...

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Building Services

  • Asbestos Removal, Surveys & Testing
  • Architects & Surveyors
  • New Home Builders
  • Home Insulation
  • Renovations & Refurbishment
  • Conservatories
  • House Extension Builders
  • Garage Builders
  • Underpinning / Piling / Foundations / Concreting
  • Garden Office Builders
  • Log Cabins / Timber Framed Buildings
  • Walls / Ceilings / Knock-Throughs / Partition Walls
  • Skip Hire / Equipment Hire & Scaffolding
  • Damp Proofers
  • Shop Fitters
  • Sectional Building Specialists
  • Loft Conversion Specialists
  • Steel / Brick / Concrete Structural Repairs
  • Basement / Cellar Conversions
  • Demolition
  • Subsidence
  • Building Services
  • External Wall Insulation
  • Carports
  • Loft and Roof Insulation
  • Spray Foam Loft Insulation
  • Loft Insulation
  • Agricultural Builders
  • Architectural Technician
  • Thermal Insulation
  • Windows and Doors

Find a Trusted Builder in Carmarthen

Looking for a builder in Carmarthen? Whether you’re planning a small renovation, full extension or structural alteration, Top Tradespeople makes it easy to find trusted local Carmarthen builders ready to help.

You can compare quotes, check reviews, and hire a professional builder who’s been rated by real customers.

 

Reliable Building Services in Carmarthen

Builders in Carmarthen offer a full range of services. Common building jobs include:

  • Home extensions (single-storey or two-storey)
     
  • Loft conversions and basement builds
     
  • Major internal structural works (knocking walls, adding beams)
     
  • Full renovation of houses or large rooms
     
  • Garage builds or conversions
     
  • Structural alterations and rebuilds
     
  • New build projects (small houses, outbuildings)
     
  • Internal & external refurbishment (walls, ceilings, floors, windows)
     

All listed tradespeople on Top Tradespeople are reviewed and verified, so you can hire with confidence knowing your job is in safe hands.

 

Average Builder Costs in Carmarthen

Hiring a professional builder in Carmarthen typically involves:

  • A day-rate labour cost of £250–£400 per day depending on scope, region and skill level.
     
  • An hourly labour cost generally around £30–£50 per hour for skilled builders.
     
  • For whole-project costing (e.g., extensions), average build cost ranges from £1,800–£3,000 per m² for standard finishes.
     

Most homeowners can expect:

  • Day rate: ~£250–£400/day for a builder.
     
  • Hourly rate: ~£30–£50/hr depending on complexity & location.
     
  • New build or extension per m²: ~£1,800–£3,000/m² for standard projects outside top premium areas.
     

To get the best value, compare builders’ quotes in Carmarthen, ensure scope covers labour + materials/trades, check qualifications and ask about project management overheads.

 

Example Prices for Common Building Jobs in Carmarthen

Below is a guide to typical building project costs. Final pricing depends on size, materials, access, design and region.

Building Service

Average Cost

Minor renovation/refurbishment (single room)

~£5,000–£15,000 depending on scope.

Garage conversion or small out-building

~£10,000–£30,000 depending on size and finishes.

Single-storey home extension (~20 m²)

£30,000–£60,000 (≈£1,500–£3,000/m²) 

Two-storey extension (~60 m²)

~£120,000–£180,000 (≈£2,000–£3,000/m²) 

Structural alteration (knock through, new beam)

~£4,000–£12,000+ depending on complexity & structural work.

Labour cost for day-rate builder

~£250–£400/day for general builder work. 

Hourly rate for builder (skilled trades)

~£30–£50/hr for standard builder tasks. 

 

Get Accurate Builder Quotes in Carmarthen

For precise local pricing, request free quotes from vetted builders in Carmarthen. Comparing multiple quotes helps ensure you get quality workmanship, materials and good value.

 

How to Choose the Right Builder in Carmarthen

Before hiring a builder, make sure you:

  • Read customer reviews – Check how past clients rated their finish, communication and schedule.
     
  • Check credentials – Is the builder qualified, insured, experienced with your type of job?
     
  • Compare multiple written quotes – Get at least three quotes to compare scope, breakdown of labour/materials/trades and timeline.
     
  • Inspect the quote’s detail – Look for what’s included: materials, waste removal, scaffolding, project management, trades coordination.
     
  • Beware very low quotes – If one quote is far below typical ranges, it may exclude key works (structural, finishes, access, delays).
     
  • Check project timeline and trades involved – Large jobs often need multiple sub-trades; ensure the builder coordinates and includes them in cost.
     

At Top Tradespeople, we connect you with reliable, qualified builders in Carmarthen who are ready to deliver high-quality work safely, on time and to specification.

 

Find the Best Builder in Carmarthen Today

Save time searching and comparing — find your local builder in Carmarthen with Top Tradespeople. Whether it’s a minor refurbishment, full extension or new build, we’ll help you connect with the right tradesperson for the job.

Start your search today and get free quotes from trusted builders near you