South Wales
20+ Builders in Caerphilly
Trusted, accredited builders covering Caerphilly and surrounding areas. Real businesses, real credentials. Free to browse.
Browse verified builders in Caerphilly, South Wales. Every listing is sourced from public records and checked for active accreditations. Look for FMB or TrustMark credentials when choosing a builder. All contact details are visible after a business claims its listing.
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20 businesses listed
Gwillim Builders Merchant Caerphilly
Gwillim Builders Merchant Caerphilly is a builder in Caerphilly, rated 4.9/5 from 15 Google reviews. Registered with Companies Hou…
GKR Maintenance & Building Co Ltd
GKR Maintenance & Building Co Ltd is a builder in Caerphilly, rated 4.4/5 from 35 Google reviews. Verified Google Business Profile…
Cardiff and Caerphilly Carpentry
Cardiff and Caerphilly Carpentry is a builder in Caerphilly, rated 4.9/5 from 12 Google reviews. Verified Google Business Profile.
LSLA CONSTRUCTION
LSLA CONSTRUCTION is a builder in Caerphilly, rated 5/5 from 4 Google reviews. Registered with Companies House (no. 11225940) and …
I Tube Developments
I Tube Developments is a builder in Caerphilly, rated 5/5 from 8 Google reviews. Registered with Companies House (no. SC042597) an…
Pro Staff Construction Ltd
Pro Staff Construction Ltd is a builder in Caerphilly, Wales. Registered with Companies House (no. 16573303) and currently active.
Chris Howell Timber & Landscape Supplies Ltd
Chris Howell Timber & Landscape Supplies Ltd is a builder in Caerphilly, rated 4.9/5 from 115 Google reviews. Registered with Comp…
Project Solutions
Project Solutions is a builder in Caerphilly, rated 5/5 from 1 Google review. Registered with Companies House (no. 03017128) and c…
GLO Construction
GLO Construction is a builder in Caerphilly, rated 5/5 from 9 Google reviews.
Celtic Offsite
Celtic Offsite is a builder in Caerphilly, rated 5/5 from 2 Google reviews.
Truscon Limited
Truscon Limited is a builder in Caerphilly, rated 4.7/5 from 21 Google reviews. Registered with Companies House (no. 16070834) and…
V Hair Extensions
V Hair Extensions is a builder in Caerphilly, rated 5/5 from 25 Google reviews. Verified Google Business Profile.
HM Carpentry
HM Carpentry is a builder in Caerphilly, rated 5/5 from 9 Google reviews.
BJR Group
BJR Group is a builder in Caerphilly, rated 5/5 from 26 Google reviews. Registered with Companies House (no. 12017518) and current…
Godwin Contracting Services Ltd
Godwin Contracting Services Ltd is a builder in Caerphilly, rated 5/5 from 4 Google reviews. Registered with Companies House (no. …
Lofts Wales
Lofts Wales is a builder in Caerphilly, rated 5/5 from 10 Google reviews. Verified Google Business Profile.
Lloyds Property Maintenance Services LTD
Lloyds Property Maintenance Services LTD is a builder in Caerphilly, rated 5/5 from 3 Google reviews.
Crest Roofing and Building
Crest Roofing and Building is a builder in Caerphilly, rated 4.9/5 from 68 Google reviews. Registered with Companies House (no. 15…
Builder guides for Caerphilly
Areas covered for builders in Caerphilly
Builders listed for Caerphilly typically cover the CF82, CF83 postcode areas and surrounding parts of South Wales. Service radius varies per business — many also work in adjacent towns and villages within the same postcode group.
Including Bargoed, Gilfach, Aberbargoed, Caerphilly Town, Bedwas, Trethomas, Llanbradach and Ystrad Mynach.
Builders in nearby towns
Common builders services in Caerphilly
Caerphilly Council covers the town plus the wider Rhymney Valley — older terraced stock often presents damp-proofing and chimney-pointing work alongside the headline trade. Building Regs sign-off goes through Caerphilly County Borough Council.
Listed builders in Caerphilly typically cover the following work. Scopes vary per business — request a free quote on any specific job above.
- Underpinning and foundation work
- House extensions (single and two-storey)
- Conservatory and orangery installation
- Internal wall removal (load-bearing)
- Garage conversions
- Damp and structural repairs
- Loft conversions (dormer, hip-to-gable, Velux)
- Renovations and refurbishments
- New build construction
- Project management
Not sure what FMB means or how to verify it? Read the plain-English definition →
Before you hire — Welsh regulations to know
Looking wider? Browse all builders across South Wales — covers Cardiff, Swansea, Newport, Barry and 15+ more towns.
Common questions about builders in Caerphilly
How much do builders charge in Caerphilly?+
Builder costs in Caerphilly vary by job type and complexity. For an accurate quote, request a free estimate from a listed business above. Most builders offer free site visits before quoting.
What accreditations should a builder in Caerphilly have?+
Reputable builders in Caerphilly should hold relevant accreditations such as FMB · TrustMark · NHBC. Always verify credentials before hiring. Listings on besttrades.wales show verified accreditation badges.
How do I find a reliable builder in Caerphilly?+
Browse the builders listed above — each has been added from public records and verified sources. Look for the Verified or Premium badge, check their accreditations, and read any reviews shown on their profile.
How quickly can I get a builder in Caerphilly?+
Response times vary. For routine work, most builders in Caerphilly can schedule within a few days. For urgent or emergency work, contact businesses directly — some offer same-day or 24/7 callouts.
Are builders in Caerphilly regulated?+
Yes. Depending on the trade, builders in Wales must comply with UK building regulations and may require registration with bodies such as FMB · TrustMark · NHBC. Always confirm a tradesperson's credentials before work begins.
Do builders in Caerphilly cover surrounding areas?+
Most builders listed for Caerphilly also cover nearby towns in South Wales. Service radius varies — check each business profile for their declared coverage area, or use the "Builders nearby" chips at the top of this page to browse adjacent towns directly.
Is it free to use besttrades.wales to find a builder?+
Yes — completely free for homeowners. No booking fees, no sign-up required to browse listings or request quotes. Tradespeople pay nothing to claim their listing either. besttrades.wales is an independent Welsh trade directory, not a paid lead-resale service.
How is a builder on besttrades.wales verified?+
Every listing is cross-checked against public records: Google Business Profile for review history + location, Companies House for active registration where applicable, and the trade's relevant accreditation body (FMB / TrustMark). Businesses showing the "Verified" badge have passed all three checks.
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