Extension builders in the UK

8945 extension builders listed from the UK register.

Clpm Ltd Bourne End · Main contractor · 10-49 employees
CLPM Construction Project Management & Quantity Surveying Services. New builds, extensions, renovations. London and SE.
Clr Lofts Ltd Bristol · Loft conversions · 1-9 employees
CLR Lofts LTD is a family-run loft conversion specialist based in South Glos, with over 10 years of experience. We serve Bristol, Bath and surrounding
Clyde Construction & Joinery Ltd Johnstone · Main contractor · 1-9 employees
Clyde Construction & Joinery offers comprehensive building and civil engineering services in Glasgow, specializing in extensions, new builds, and conv
Clydewide Joinery Glasgow · Carpentry & joinery · 1-9 employees
Clydewide Joinery are specialist joiners in Glasgow, offering home extensions, loft conversions, kitchens, bathrooms, property renovations, and commer
Cm Building Solutions Ltd London · Main contractor · 1-9 employees
CM Building Solutions Ltd. is a general contractor, specializing in commercial construction. Founded in London over four decades ago, we take pride in
Cmb Building Contractors Ltd. Aberdeenshire · Main contractor · 10-49 employees
Award-winning building contractors in Aberdeenshire, established 1997. We deliver quality new builds, extensions, and commercial projects with over 25
CMcD Construction Ltd Guildford · Main contractor · 1-9 employees
CMcD Construction Ltd offers premier bespoke construction services in the Surrey area, focusing on excellence and attention to detail. We specialize i
Cmj Installations Ltd Stoke On Trent · Windows & doors
CMJ Installations Ltd offers a comprehensive range of home improvement services including windows, doors, roofing, kitchens, bathrooms, extensions, la
Cmm Contractors Ltd Hull · Main contractor · 10-49 employees
CMM Contractors Limited, based in Hull, offers high-quality building solutions including new builds, refurbishments, extensions, loft conversions, gro
Cmr Developments (North West) Ltd Carlisle · Property developer
CMR Developments is a leading construction and property development company in Carlisle, Cumbria, specialising in floor screeding and external spray r
Cms Konstruct Ltd London · Modular & offsite construction · 1-9 employees
CMS Konstruct Ltd is a London-based construction contractor specializing in airspace developments and modular housing, offering end-to-end installatio
CMWREPAIRS LTD Southampton · Roofing · 1-9 employees
Roofing & Renovation Services across Hampshire. Expert roofers, property improvements, and painting & decorating. 15+ years experience, fully insured,
Cn Builders Ltd Reading · Main contractor · 1-9 employees
CN Builders Ltd are a family-run building firm based in Reading, Berkshire, offering professional building and maintenance services for projects large
CO Home Improvements Leyland · Windows & doors · 10-49 employees
CO Home Improvements unites six trusted brands providing quality home improvements across the North of England and Midlands. Award-winning service.
Coast Carpentry And Construction Ltd Haywards Heath · Design & build · 1-9 employees
Coast Carpentry & Construction is a full-service construction company in the South East, specialising in residential and commercial projects from conc
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
Coastal Homes Ltd Bournemouth · Design & build
Coastal Homes is a professional building service providing efficient, cost-effective solutions. We manage projects to ensure high standards and timely
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
Coax Ltd Leeds · Design & build · 1-9 employees
COAX Ltd. offers a comprehensive range of building, construction, plumbing, and heating services for domestic and commercial clients. Established in 2
Cobalt Construction Pl Ltd Croydon · Main contractor · 10-49 employees
Cobalt Construction offers innovative building solutions for residential and commercial projects. Established in 2007, the group provides a full-servi
Cobalt Electrics Ltd Kenilworth · Electrical · 1-9 employees
Fully approved and qualified electricians offering domestic, commercial, and industrial services including new builds, fuse boards, EV charging, fault
Cobb View Homes Bridgwater · Design & build
Design unique homes in South West England with Cobb View Homes. Explore our bespoke design and build services today.
Coburn Construction Ltd Hull · Extensions · 1-9 employees
Coburn Construction are proud to serve Hull & the East Riding. Our professional trade skills and experience enable us to carry out any type of buildin
Cocovini Construction Ltd Sevenoaks · Extensions · 1-9 employees
Cocovini Construction Ltd is a firm of high-quality builders in Sevenoaks, specialising in home extensions, loft conversions, refurbishments and renov
CODA Construction London · Design & build · 1-9 employees
CODA Construction specialises in design and construction services for private residential and mixed-use developments, offering a complete range of ser
Code Construction Ltd Towcester · Main contractor
CoDe Construction Ltd are building contractors in Northamptonshire with over 20 years of experience in diverse construction disciplines, offering serv
Codsall Construction Ltd Wolverhampton · Extensions · 1-9 employees
Codsall Construction Ltd is a family-owned building company specializing in new builds, extensions, renovations, kitchens, bathrooms, and general home
Cognitive Construction Ltd Buckingham · Extensions · 1-9 employees
Family-focused builders helping you with Extensions, Renovations, Bespoke Builds & Developments. Based in Milton Keynes.
Coldrum Group Ltd Wrotham Heath · Refurbishment · 10-49 employees
Coldrum Group Ltd are specialists in restoration, refurbishment, construction, conservation and heritage building works.
Colebrook Construction Basingstoke · Extensions · 1-9 employees
Colebrook Construction is a dynamic build company with over 20 years of experience, dedicated to bringing visions to life through quality construction
Coleman Builders Ltd Spalding · Refurbishment · 1-9 employees
Family-run builders providing home extensions, renovations, kitchens, outdoor living spaces and general building services across Spalding, Bourne and
Colin James Building Ltd Monmouth · Refurbishment · 1-9 employees
Colin James is a trusted builder in Hereford specialising in home extensions, garage conversions, plastering, landscaping and more. Quality workmanshi
Colin Rundle & Son Ltd Paignton · Extensions · 1-9 employees
Colin Rundle & Son Limited is your local experienced and dependable building specialist in Paignton and the surrounding areas. Offering kitchen design
Collard Brickwork Ltd Chichester · Bricklaying · 1-9 employees
Collard Brickwork & Construction: Affordable house extension builders in West Sussex, Surrey & Hampshire. Offering home improvement services along the
Collard Construction Ltd Plymouth · Refurbishment · 10-49 employees
General commercial and domestic building repairs. Services to the insurance industry for repair and reinstatement following fire, flood, and other ins
Collier Brothers Ltd Brimstage Road · Design & build
Collier Brothers is a leading renovation company dedicated to transforming houses into stunning homes. With years of expertise, we offer comprehensive
Collings Construction Ltd Westcliff-On-Sea · Refurbishment · 1-9 employees
Collings Construction Limited is a building contractor based in Westcliff-on-Sea, Essex, offering a range of services for residential and commercial c
Collinson & Grainger Ltd Dudley · Electrical
Collinson and Grainger Ltd: Property services including Electrical, Mechanical, Plumbing & Heating, Technical, Security & CCTV, and building work. Tra
Collyer Concrete Bungay · Concrete works · 1-9 employees
Collyer Concrete offers onsite mixed concrete via volumetric mixers, ensuring exact amounts are mixed, saving money and reducing waste. They serve dom
Colney Group Ltd Enfield · Main contractor
Colney Group Ltd is a construction company creating environments where people thrive. They offer residential, commercial, and renovation services with
Color World Construction Ltd Bushey · Refurbishment · 1-9 employees
Color World Construction Ltd delivers domestic renovations, new builds, loft conversions, basement extensions and refined finishing across London and
Colston Homes Ltd Wadhurst · Refurbishment · 1-9 employees
Colston Homes Limited is a building company run by professional people aiming to deliver the building you want on time and on budget.
Columbia Construction (Midlands) Ltd Birmingham · Extensions · 1-9 employees
Columbia Construction offers high-quality house extensions and new build houses in Birmingham and surrounding areas, with over 40 years of combined bu
Combit Construction London · Design & build · 1-9 employees
Combit Construction is a premier Design and Build company specialising in high-end residential renovations, extensions, loft conversions and bespoke n
Comforooms Ltd Wembley · Refurbishment · 1-9 employees
ComfoRooms LTD: Building modern, high-quality homes, developing functional commercial spaces, and transforming existing spaces with expert renovation
Comfort Build Ltd Dagenham · Extensions · 1-9 employees
Comfort Build offers a range of building services including extensions, loft conversions, kitchen and bathroom fitting, and landscaping. They focus on
Comfort Building Solutions Ltd London · Refurbishment · 1-9 employees
Comfort Building Solutions offers bespoke construction, refurbishment, and M&E services, focusing on quality and client satisfaction in London.
Comfort EcoBuild London · Main contractor · 1-9 employees
Comfort Ecobuild is a London-based company specializing in eco-conscious construction, offering bespoke homes and commercial buildings with sustainabl
Commendium Penrith · Civil engineering · 1-9 employees
Commendium provides high-quality 3D LiDAR surveys and data processing for construction, archaeology, architecture, film, and more. UK-based with globa
Compact Building Ltd Edgware · Refurbishment · 1-9 employees
Trusted home renovation services for kitchen, bathroom, and extensions serving London, Hertfordshire, Buckinghamshire, and Bedfordshire.

Extension builders in the UK

See where your project budget stands now, not after month-end