Extension builders in Wales working in commercial

130 extension builders across Wales working in the commercial sector.

• A A K Developments Anglesey Ltd Pentraeth · Main contractor · 10-49 employees

  Award-winning building contractors on Anglesey and trusted builders across North Wales. Controlled, well-managed construction, renovations, extensions

• A Adeiladwyr North Wales Builders Ltd Pwllheli · Refurbishment · 1-9 employees

  Adeiladwyr North Wales Builders are a professional building company specialising in high-quality property improvements and maintenance across North Wa

• A Adref Construction Ltd Cardigan · Main contractor · 10-49 employees

  Specialist West Wales construction company focusing on architect-led luxury homes and detail-driven commercial projects.

• A Aj Building Contractors Anglesey Ltd Bangor · Refurbishment

  AJ Building Contractors Anglesey Ltd is a family-run construction company in Llanerchymedd, North Wales, specialising in refurbishments, extensions, a

• A Ajy Construction Ltd Newport · Main contractor

  AJY Construction Ltd provides a wide range of building services in South Wales & beyond since 2023, focusing on high quality workmanship for residenti

• A Algar Groundworks Ltd Swansea · Groundworks

  Algar Groundworks offers groundwork and building services in Swansea. With over 13 years established and 20 years of team experience, they cater to do

• A Amd Construction South Wales Ltd Neath · Extensions

  A M D Construction South Wales Ltd are trusted, experienced builders based in Neath, specialising in extensions, conversions, and renovations. Contact

• A Amp Construction & Groundworks Ltd Gwalchmai · Main contractor · 1-9 employees

  A family-run construction and groundworks company from Anglesey with over 40 years' experience in general construction and civil engineering across No

• A Apex Building And Developments Ltd Wrexham · Extensions · 1-9 employees

  Apex Building Developments is a construction management team and contractor for upcoming projects, offering a comprehensive and professional service f

• A Apex Property Developments South Wales Ltd Port Talbot · Property developer

  Apex Property Developments South Wales is a leading firm of builders in Port Talbot, delivering quality residential and commercial building projects,

• A Ash Installations And Construction Ltd Cardiff · Main contractor · 1-9 employees

  Ash Installations & Construction Ltd are a professional, reliable and fully accredited construction company based in Cardiff. Experts in construction

• B Bespoke Construction & Joinery Solutions Ltd Pontypool · Main contractor · 1-9 employees

  Experienced builders in Pontypool, South Wales. Specialising in bespoke construction and joinery, including barn conversions, heritage projects, exten

• B Brope Access Solutions Cardiff · Scaffolding

  Brope Access Solutions offers specialized rope access, facade access consultancy, and bespoke software solutions for technicians. Founded by an IRATA

• C C James Carpentry & Construction Ltd Cardiff · Main contractor · 1-9 employees

  C James Carpentry & Construction Ltd, based in Cardiff, offers a comprehensive range of building services including house extensions, home renovations

• C C.S Roofing And Building Ltd Cardiff · Roofing

  C.S Roofing and Building offers comprehensive roofing and building services in Cardiff and surrounding areas. Specializing in repairs, installations,

• C Carter Thomas Construction Ltd Cardiff · Extensions

  Carter Thomas Construction Ltd offers a comprehensive range of building services, specialising in extensions, renovations, and conversions for both re

• C Cdaa Services Ltd Swansea · Refurbishment · 1-9 employees

  CDAA Services is a professional property renovation company based in South Wales, specialising in high-quality residential and commercial renovation w

• C Cfj Developments Ltd Llanelli · Refurbishment

  CFJ Developments is a trusted construction and renovation company delivering high-quality residential and commercial projects across South Wales and t

• C Charisma Construction Ltd Swansea · Kitchen fitting

  Charisma Construction is a full-service building company in Swansea and South Wales, transforming spaces with a focus on aesthetics, functionality, an

• C CHECKMATE BUILDING LTD Barry · Main contractor

  Checkmate Building offers a wide range of building, landscaping, and fire protection services in South Wales. They specialize in creating beautiful in

• C Chris Owens Homes And Construction Ltd. Llanfairpwllgwyngyll · Groundworks · 1-9 employees

  Anglesey & North Wales building and construction company with 25 years experience. Offering building and earth works, renovations, landscaping and mor

• C Clarke Ground Maintenance Ltd Abergavenny · Landscaping

  Expert Tree Surgery, Landscaping, Groundworks & Operated Tractor Hire across Wales and the South West of England. Serving Monmouthshire, Powys, Glouce

• C Coastal Construction & Renovation Services Ltd St. Asaph · Extensions · 1-9 employees

  Coastal Construction & Renovation Services Ltd offers expert building, renovation, extension, and conservatory services in Prestatyn. Contact us for a

• C Coastbuild Ltd Tenby · Carpentry & joinery · 1-9 employees

  Coastbuild Ltd is a local construction company servicing Pembrokeshire's South West coast, known for high-standard projects, outstanding craftsmanship

• C Consilio Construction And Architecture Ltd Cardiff · Refurbishment

  Consilio Construction and Architecture Ltd is a trusted construction company in Cardiff, providing renovations, and bespoke property solutions.

• C Copefield Construction Ltd Carmarthen · Main contractor

  Copefield Construction Ltd is a Trustmark accredited construction company in Carmarthenshire, offering services from general repairs to full-scale con

• C Crest Roofing And Building Ltd Caerphilly · Roofing

  Crest Roofing & Building Services offers high-quality, tailored solutions for domestic and commercial clients across South Wales. Specializing in roof

• C Crown Building Contractors Ltd Swansea · Main contractor

  Crown Building Contractors is a construction company based in Swansea, South Wales, offering a wide range of building services for residential and com

• C Cynon Group Ltd Bridgend · Carpentry & joinery · 1-9 employees

  Cynon Group Limited is an award-winning construction and bespoke joinery company based in South Wales, offering expert services for residential and co

• D Darkin Architects Cardiff · Design & build · 1-9 employees

  Award-winning architects in South Wales with expertise in residential, commercial, and industrial projects. We offer a quality service refined through

• D David Tomlins Construction Ltd Caerphilly · Main contractor · 1-9 employees

  David Tomlins Construction, founded in 2004, is a leading construction company in South Wales and Cardiff, offering services from extensions and renov

• D Dial Carpentry Ltd Swansea · Carpentry & joinery · 1-9 employees

  Dial Carpentry and Plumbing offers carpentry, kitchen design & fitting, renovations, and extensions for homeowners and landlords in Swansea and the Go

• D Dmt Structural Engineering Ltd Newport · Extensions

  Experienced structural engineers providing tailored packages for renovations, refurbishments, and new builds. Specialising in structural openings, lof

• D Dulyn Construction Ltd Conwy · Groundworks

  Dulyn Construction Ltd offers quality groundwork, construction, and civils solutions across North Wales and Cheshire. Fully qualified and insured.

• D Dyfi Renovations Ltd Aberdyfi · Main contractor

  Award winning Building Contractors based in Tywyn and Aberdovey on the West Wales Coast. We offer a wide range of building services.

• D Dylan Evans Adeiladwr Cyf Llanrwst · Main contractor · 10-49 employees

  Professional builders in Llanrwst, established over 20 years ago. Specialising in extensions, new builds, renovations, and general building work. We c

• E Electro Main Services Ltd (EMS) Pontypridd · Electrical

  Electro Main Services Ltd (EMS) offers electrical contracting, plumbing, heating, EV charge points, fire & security, and building services across Sout

• E Elijah Homes Ltd Llanelli · Main contractor · 10-49 employees

  Elijah Homes is an experienced construction company based in Llanelli, South & West Wales, offering a range of services from new builds to refurbishme

• E Elston Construction Ltd Rushy Lane · Refurbishment

  Elston Construction Ltd offers a wide range of building services in Pembrokeshire, specialising in extensions, conversions, and renovations with a foc

• E Everstrong Construction Ltd Cwmbran · Refurbishment

  Everstrong Construction Ltd is a quality-focused construction firm based in Newport, Wales, serving South Wales and surrounding regions. We build last

• F Flair Electrical Engineering Tylorstown · Electrical

  Flair Electrical Engineering are Tylorstown based Electricians serving all of South Wales and surrounding areas. Providing domestic, commercial and in

• G G Oakley Cowbridge · Main contractor · 10-49 employees

  G Oakley & Sons Ltd, established in 1954, offers comprehensive construction, M&E, and joinery services across the UK and Ireland, specializing in new

• G Garnett-Hughes Developments Ltd St. Asaph · Main contractor · 10-49 employees

  Garnett Hughes Developments Ltd is a construction company based in St. Asaph, North Wales, established in 2003. Serving public and commercial sectors,

• G Gentles Construction Ltd Cardiff · Main contractor

  Gentles Construction Ltd, established in 2009, offers building services including new builds, extensions, garage conversions, conservatories, and driv

• G Glazetech Ltd Rhyl · Glazing

  Glazetech specialize in architectural glass solutions, providing design, manufacture and installation of our products.

• G Gsr Construction Ltd Bridgend · Main contractor

  GSR Construction Ltd is a full-service building contractor delivering excellent services. We focus on safety, quality workmanship and transparent comm

• H Hallgrave Structural Engineering Swansea · Extensions · 1-9 employees

  Hallgrave Structural Engineering offers expert structural engineering and project management consultancy services for residential and commercial renov

• H Hawkesford Construction Ltd Blackwood · Groundworks

  Hawkesford Construction Ltd offers a full range of building services in South Wales, from groundworks to roofing, new builds to extensions, and home i

• H Hedlyn Building Contractors Ltd Pontypool · Main contractor

  Hedlyn Building Contractors Ltd is a family-run building contractor in Pontypool, South Wales, established in 1984. With over 40 years of experience,

• H Hmbs Group Ltd. Haverfordwest · Main contractor · 10-49 employees

  HMBS Group Ltd is a trusted building contractor in Pembrokeshire with over 24 years of experience. We offer comprehensive services including house ext