Extension builders in the UK

8971 extension builders listed from the UK register.

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
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.
Compact Project Ltd Greenford · Refurbishment · 1-9 employees
Compact Project Ltd - Renovation and construction company London - property extensions, loft conversions, renovations, finishing work etc in West Lond
Compass Building And Construction Services Ltd Inverness · Main contractor · 1-9 employees
Leading Highlands construction company specializing in new builds, commercial projects, and extensions. Quality delivery on time and on budget.
COMPASS CONSTRUCTION South Shields · Main contractor · 1-9 employees
Compass Construction NE Ltd are expert builders in Cleadon, covering the North East. We handle residential and commercial construction, from house ext
Complete Basements Ltd Coventry · Design & build
Complete Group Ltd offers comprehensive construction, design, and new build services. Specialising in residential and commercial projects, they provid
Complete Build Solutions Ltd Eastbourne · Main contractor · 1-9 employees
Complete Build Solutions Ltd is a trusted building and roofing contractor based in Uckfield, East Sussex, serving domestic, commercial, and industrial
Complete Building and Roofing Solutions Ltd Bracknell · Roofing
Roofing & building company in Bracknell, Berkshire & Greater London. Expert construction and repairs by Complete Building and Roofing Solutions Ltd.
Complete Building Solutions (CBS) Ltd Stoke-On-Trent · Extensions · 1-9 employees
Award-winning builders in Staffordshire, Shropshire & Cheshire offering comprehensive building services including extensions, conversions, kitchens, b
Complete Building Solutions Ltd Send, Woking · House builder
Trusted builder in Surrey & Hampshire, specialising in new homes, extensions, and commercial projects with quality craftsmanship and transparent prici
COMPLETE BUILDS Bournemouth · Main contractor
Complete Builds are premium builders in Bournemouth, Poole & Dorset, specialising in home extensions, renovations and new builds. Transparent pricing,
Complete Carpentry & Maintenance Ltd Crawley · Design & build · 1-9 employees
A turnkey solution from the area's award-winning and highly experienced team. We offer home improvements, commercial renovations and landscaping.
Complete Carpentry And Construction Group Ltd Stockport · Carpentry & joinery
Complete Carpentry and Construction Group Ltd offers expert building, carpentry, and bespoke conversion services in Cheshire. Specializing in kitchens
Complete Construction (Cambridge) Ltd Cambridge · Extensions · 1-9 employees
Complete Construction (Cambridge) Ltd offers quality building services, managing projects from start to finish with a skilled and passionate team.
Complete Construction Ne Ltd Gateshead · Extensions
Extensions, renovations, new builds and commercial building work across Newcastle, Gateshead and Northumberland. In-house bricklayers and joiners. Fre
Complete Construction Salisbury Ltd Salisbury · Refurbishment · 1-9 employees
Premium construction services in Salisbury and surrounding areas. Specialists in renovations, extensions, and new builds.
Complete Construction Swindon Ltd Ltd London · House builder · 1-9 employees
Complete Construction Swindon is a residential construction and renovation company specialising in high-quality house extensions, loft conversions, ga
Complete Properties (Southern) Ltd Newhaven · Kitchen fitting
Complete Properties offers a wide range of property maintenance and building services, including kitchen and bathroom installations, electrical work,
Complex Commercial Ltd Godalming · Main contractor · 1-9 employees
Complex Commercial Ltd is a complete building company based in Guildford, Surrey, offering construction, new builds, refurbishments, and extensions.
Composite Interiors (S.E) & Co Ltd Crowborough · Refurbishment · 1-9 employees
Composite Interiors (S.E) & Co Ltd, incorporating Gemini Building Solutions Ltd, are specialised contractors in commercial & residential works. Based
Comurph Construction Ltd Liverpool · Main contractor
Comurph Construction Ltd is a trusted construction company in Liverpool, delivering high-quality building work for domestic and commercial clients, fr
Conarg Ltd London · Refurbishment · 1-9 employees
Conarg Ltd is a dynamic construction company established in 2008, specializing in refurbishment works for main contractors across social housing, educ
Concept Bespoke Isleworth · Main contractor · 50-249 employees
Concept Bespoke is a London construction company providing exceptional build and maintenance services for prestigious construction projects across Lon
Concept Construction Leeds Leeds · Refurbishment · 1-9 employees
Concept Construction Leeds offers a comprehensive range of home improvement services, including extensions, loft conversions, and bathroom/kitchen ins
Concept Design and Build Bordon · Extensions · 1-9 employees
Concept Build Group offers professional building services for property extensions, loft conversions, and refurbishments. They provide practical advice
Concept Developers Ltd Eastbourne · Loft conversions · 1-9 employees
Experienced Builders in Eastbourne. Specialists in loft conversions, extensions, garage conversions and oak framing. We can take care of every detail.
Concept Development Scotland Coatbridge · Design & build · 1-9 employees
Leading experts in property design and building services across Central Scotland. Specializing in self-build homes, bespoke joinery, home extensions,
Concept Loft Rooms Ltd Basildon · Loft conversions · 1-9 employees
Concept Loft Rooms Ltd provide high-quality loft conversions and extensions across Essex, Hertfordshire, and London. We manage projects from planning
Concept One Source Solution Ltd Belper · Electrical · 10-49 employees
Concept One Source Solution Ltd offers multi-trade expertise for domestic, commercial & industrial clients nationwide. Services include electrical, se
Concept Windows and Conservatories Hornchurch · Windows & doors · 1-9 employees
Windows, Doors, Conservatories, Roofline & uPVC Double Glazing in Edgware, Hornchurch & throughout Essex. ✅ Free Online Quotes ✅ Checkatrade Member
Conceptual Homes Ltd Swanage · Design & build · 1-9 employees
Conceptual Homes is a building company based in Bournemouth, Dorset, offering a turnkey design and build approach with experienced architectural desig
Concrete Constructions Nottingham · Refurbishment
Professional construction and building services in Nottingham. Concrete Constructions offers dependable solutions for residential and commercial proje
Condura Limited Llandegla · Refurbishment
Condura delivers high-quality residential construction projects across Cheshire, Shropshire and North Wales, from home improvements and renovations to
Confident Constructors Ltd Canterbury · Extensions · 1-9 employees
Confident Constructors offers a wide range of construction services including extensions, renovations, and commercial projects. They focus on creating
Confistruct Ltd Northampton · House builder
ConfiStruct Limited is a professional building company with over 25 years of experience, delivering high standards of quality workmanship and manageme
Conker Construction Ltd. Bristol · Timber frame · 1-9 employees
Conker Construction creates elegant & beautiful timber-framed Garden Rooms, Studios, Extensions and Kitchen interiors in Bristol and South Wales. Call
Conmax Ltd Havant · Refurbishment
Reliable building and home improvement services in Hampshire by Conmax Ltd. From full property refurbishments to extensions and conversions, we delive
Connected Builders Ltd Croydon · Landscaping
Connected Builders Ltd is a leading construction company in Croydon, London, specializing in high-quality residential and commercial projects with ove
Connection Construction Ltd Chelmsford · House builder · 1-9 employees
Connection Construction Ltd, Essex's leading House Extension & Home Building specialist. Residential & Commercial builders serving Homeowners, Self-Bu
Connell & Mcfadden Property Development Ltd Edinburgh · Property developer
Independent property agency providing lettings, development and financial services for Edinburgh and Lothians.
Connor Construction Ltd Hertfordshire · Extensions · 1-9 employees
Connor Construction Ltd are builders in Sawbridgeworth, Hertfordshire, offering residential extensions, landscaping, and groundwork services with a fo
Connor Joinery Ltd Aviemore · Carpentry & joinery
Connor Joinery Ltd offers professional joinery services in Inverness-shire, specializing in kitchens, extensions, doors, windows, and fencing. Friendl
Conqueror Construction Ltd Battle · Refurbishment · 1-9 employees
Conqueror Construction Ltd offers residential and commercial building services including refurbishment, extensions, structural alterations, and new bu
Conrad John Ltd London · Refurbishment
Conrad John Limited are local surveying and project management experts, offering a personal approach to property decisions. Services include home surv
Conran Homes Ltd Cheshire · Main contractor · 1-9 employees
Conran Homes is a building contracting company in Cheshire, known for traditional skills and values. They build, extend, and renovate homes to the hig
Conservatory & Window World Ltd Bishop Auckland · Windows & doors · 1-9 employees
Conservatory company serving the North East with over 25 years experience in the design and installation of conservatories, windows, and doors.

Extension builders in the UK

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