Extension builders in Wales

227 extension builders across Wales.

• 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

• J J Lynch Building Ltd Swansea · Main contractor · 1-9 employees

  J.Lynch Building Ltd specializes in high-quality building services in Swansea and South Wales, including new builds, extensions, renovations, landscap

• J J White Plastering Ltd South Wales Cardiff · Plastering

  For building services in Cardiff, trust our experienced team at J White Plastering Ltd South Wales for expert plastering, rendering and property impro

• J J.L. Stephens Ltd Powys · Refurbishment

  J L Stephens Ltd, your local builder in Brecon, offers quality building services. Specialists in home extensions, commercial renovations, barn convers

• J James White Construction Ltd Nelson · Extensions · 1-9 employees

  James White Construction is a reputable construction and building company based in Cardiff, South Wales, specializing in extensions, renovations, and

• J James Williams Builders Ltd Caldicot · Extensions · 1-9 employees

  James Williams Builders are a construction company based in Newport, South Wales. We offer all aspects of building work. We have gained an excellent r

• J Jaysim ProBuild Ltd Newport · Refurbishment

  Jaysim ProBuild Ltd is a family-run building and renovation company based in Newport, South Wales, offering professional home transformations with hon

• J Jcp Construction & Maintenance Ltd Tredegar · Groundworks · 1-9 employees

  JCP Construction & Maintenance Ltd offers reliable construction services in Tredegar, South Wales. With four decades of experience, we handle complex

• J Jel Construction & Surveying Ltd. Abergavenny · Extensions · 1-9 employees

  JEL Construction and Surveying Ltd. offer affordable architectural services for design and planning drawings for new builds and extensions in the Aber

• J Jenkins Builders Bridgend · Extensions

  Award winning family builders in Cardiff, Bridgend and the Vale of Glamorgan. Specialising in extensions, new builds, loft conversions, kitchen and ba

• J Jesse Williams and sons Conwy · Main contractor · 1-9 employees

  Jesse Williams & Son Builders Limited is a third-generation family-run construction company based in Conwy, North Wales. Established in 1975, they hav

• J Jm Building Contractors (Swansea) Ltd Swansea · Extensions

  Established in 2005, JM Building Contractors in Swansea covers all of South Wales. We offer a full range of building services from planning to complet

• J Jones & Maher Ltd Carmarthen · Main contractor

  Jones and Maher is a family-run building and construction company based in Carmarthen, serving South West Wales. With over 25 years of experience, the

• J Jra Building Services Ltd Denbigh · Main contractor

  JRA Building Services Ltd is a family-run business established in 2000, offering a wide range of building and property development services in Denbigh

• J Just Beams Ltd Newport · Extensions

  Providing structural engineering and architectural services across South Wales, South-West England & the Midlands. Specialising in structural engineer

• J Just Lime Llanelli · Restoration & heritage

  Just Lime specialises in historic building restoration, lime plastering, and conservation-based construction services across Wales. Request consultati

• K Kaytom Construction Ltd Bargoed · Main contractor

  Award-winning builder in Caerphilly, delivering outstanding workmanship across new builds, extensions, renovations, and bespoke developments. Years of

• K Kevco Construction UK Ltd Rhyl · Main contractor · 1-9 employees

  Kevco Construction UK Ltd is a professional building company in North Wales, specialising in high-quality property improvements and maintenance for do

• K Kg Carpentry And Building Ltd Swansea · Carpentry & joinery · 1-9 employees

  KG Carpentry & Building Ltd is a Swansea-based team of builders offering professional services within a 50-mile radius. Specialising in renovation and

• K Krols Brothers Ltd Swansea · Refurbishment

  Krols Brothers Ltd is a family-run construction and renovation company offering services across Wales and the South West of England. Specializing in r

• L L A Emery Building Services Ltd Cardiff · Main contractor · 1-9 employees

  LA Emery Building Services Ltd is a 4th generation company with 50 years of combined experience, offering high-quality building and improvement servic

• L L Pearce Home Improvements Ltd Colwyn Bay · Refurbishment · 10-49 employees

  Property renovation specialists offering services for windows, doors, double glazing, conservatories, bathrooms, house extensions and more.

• L LAW Construction Rhyl · Main contractor · 10-49 employees

  LAW Construction delivers commercial building, maintenance and public sector services across North Wales and the North West.

• L Legion Developments Cardiff · Extensions

  Trusted construction company in Cardiff delivering house extensions, driveways, landscaping & building services. Get a free quote today.

• L LEMA CONSTRUCTION LIMITED Pontypridd · Property developer

  Lema Construction Ltd, based in Caerphilly, specialises in building and property development throughout South Wales. Services include home renovations

• L LEWZ Property Development Pontypridd · Extensions · 1-9 employees

  30+ years' combined trade experience building extensions, full house renovations and ground-up new builds across Pontypridd, Cardiff and South Wales.

• L Lion Guard Windows & Doors Llanelli · Windows & doors

  Family-run installers of uPVC windows, composite doors, conservatories, porches, roofline and cladding across Swansea & Carmarthenshire. Free quotes,

• L LMG Home Improvements Ltd Port Talbot · Insulation

  With over 15 years of experience in the insulation and heating industries LMG Home Improvements provide an expert service throughout Wales and the Wes

• L Luxury Home Improvements Aberdare · Windows & doors

  Luxury Home Improvements Ltd offers a comprehensive range of home improvement services, specializing in windows, doors, and conservatories. They provi

• M Madley Construction Management Cardiff · Design & build · 1-9 employees

  Established in 1993, Madley Construction offers a range of quality construction, project management and architectural services.

• M MAINTY Group Newport · Refurbishment · 10-49 employees

  MAINTY Group is your one-stop shop for property, refurbishment, development, planned and reactive maintenance, and facilities management. Operating as

• M MARVAL DEVELOPMENTS LTD Swansea · Design & build · 1-9 employees

  Marval Developments is a building and property development company offering bespoke carpentry, design, and construction services for residential and c

• M MASTERFITTER WINDOWS Llandysul · Windows & doors

  MasterFitter Windows are award-winning installers of high-quality windows, doors, and glazed extensions across the UK. Known for attention to detail a

• M Mj Davies Carpentry & Building Ltd Pontypridd · Main contractor

  MJ Davies Carpentry & Building Ltd are specialists in Home improvements, Extensions, Renovations, Loft & Garage Conversions, Kitchens and Bathrooms. O

• M Mjrroofingsolutions Ltd Newport · Roofing

  MJR Roofing Solutions offers honest and reliable roofing services in Newport, Wales, covering all aspects of roofing, chimney repairs, and removals.

• M Monnow Masonry Ltd Monmouth · Restoration & heritage

  Monmouth-based construction firm specialising in stone masonry, restoration of traditional stone houses and barns, tiling, plastering, rendering, ston

• M Mpd Developments (Nw) Ltd Wrexham · Main contractor

  MPD Developments is your trusted local building contractor covering Cheshire and Shropshire. We deliver high-quality home improvements, renovations, a

• M MRJ Properties Ltd Cowbridge · Property developer · 1-9 employees

  MRJ Properties Ltd is an award-winning family-run business with over 15 years of experience in property development and project management, specialisi

• M Msh Building Ltd Cwmbran · Refurbishment

  Family-run business serving since 2001, specializing in high-quality projects and maintenance for Registered Social Landlords, Local Authorities, and

• M MyJobQuote Llanelli · Drainage · 1-9 employees

  MyJobQuote is a free online service connecting homeowners with local tradespeople. Get up to 3 free quotes for your home improvement job.

• N N.W.P.S. Construction Ltd Rhyl · Main contractor · 10-49 employees

  For 25 years, NWPS Construction has worked with local councils, housing associations, the NHS and emergency services, delivering high-quality building

• N Newton Barnes Joinery & Construction Ltd Swansea · Design & build · 1-9 employees

  Newton Barnes offers tailored home improvement solutions, bringing craftsmanship and excellence to every project. Specializing in bespoke renovations,

• N Newydd Maintenance Limited Cardiff · Refurbishment

  Newydd Maintenance Limited is an in-house contractor providing responsive and planned works to Newydd Housing Association, part of the Cadarn Housing

• N Nigel Jenkins Construction Ltd Carmarthen · Main contractor · 1-9 employees

  Nigel Jenkins Construction Ltd is a family-run business in Llanelli, South and West Wales, offering a wide range of construction services with over 40

• N No Limit Construction Ltd Swansea · Extensions · 1-9 employees

  Professional Builders in Swansea specializing in Renovations, Extensions, and Conversions. Contact us for a free quote!

• O Oakridge Extensions Ltd Cardiff · Extensions · 1-9 employees

  Oakridge Extensions Ltd specialises in building spaces that create memories, offering bespoke services from initial proposal to completion. They are c

• O Oakwoodupvc Ltd Bridgend · Windows & doors

  Oakwood UPVC supply and install quality UPVC windows, composite doors, conservatories and roofline products across Bridgend and South Wales. Expert se

• O Orange Grove Construction Ltd Hengoed · Extensions · 1-9 employees

  Orange Grove Construction is a highly regarded construction firm in Hengoed with over 30 years of experience, known for craftsmanship, effective commu

• O ORANGE LLAMA Cardiff · Design & build · 1-9 employees

  Orange Llama offers design and construction innovation in South Wales, specializing in smart technology integration for dream builds and renovations.

• P P.E.P Construction Ltd Caernarfon · Main contractor · 1-9 employees

  P.E.P Construction Ltd is a trusted building and renovation service in Caernarfon, offering new builds, house extensions, and external construction se