Extension builders in London

2700 extension builders across London.

• B Bajg Ltd London · Refurbishment

  Transform your renovation nightmares into seamless experiences. BAJG LTD helps London homeowners and estate agents achieve timely, budget-friendly res

• B Baker & Fellows London · Design & build · 1-9 employees

  Luxury interior and architectural designers in London, creating bespoke home interiors and modern designs for timeless, elegant living spaces.

• B Baker Bound Ltd London · Main contractor

  Baker Bound provides expert resin driveways and groundworks across East Anglia. Local, reliable and affordable service from start to finish.

• B Baks Ltd Barking · Main contractor · 1-9 employees

  Baks Construction Ltd offers comprehensive building services for home, office, and business projects in Essex, specializing in new builds, office fit-

• B Bal Roofing Ltd Hayes · Roofing

  Bal Roofing LTD offers expert roofing, carpentry, and renovation services for residential and commercial properties in London and surrounding areas. W

• B Balfour Homes Ltd Ilford · House builder

  Balfour Homes specialises in creating exceptional living spaces, from modern apartments to spacious family homes. Established in 2017, we deliver qual

• B Bali K Construction Ltd Surbiton · Design & build

  Bali K Construction LTD is a leading General Contractor Company in South West London, specializing in loft conversions, full refurbishments, and exten

• B Ballinska London · Refurbishment

  UK Home Repair offers competitive low costs for Emergency Insurance Works, Conversion & Renovation. The fastest growing Home Improvement & Insurance W

• B Ballykelly Construction Ltd Caterham · Design & build

  Ballykelly is a Sutton-based design and build contractor specialising in residential extensions and refurbishments, backed by over 100 years of combin

• B Banah Design London · Refurbishment

  Banah Design offers comprehensive interior design and renovation services for both residential and commercial properties, specializing in transforming

• B Bandera London Ltd Croydon · Main contractor · 1-9 employees

  Trusted London builders for house extensions, loft conversions, new builds, roofing & full renovations across Greater London and Surrey. Get a free qu

• B Banstead Construction Ltd Wallington · Extensions · 1-9 employees

  Banstead Construction Ltd is a well-established building company, recognised for delivering high-quality work across London, Surrey, and the surroundi

• B Baraa Construction Ltd London · Design & build

  Baraa Construction Ltd undertakes commercial and residential projects with expertise in project management. Delivering exceptional quality since 2006.

• B Baratix Construction Ltd London · Property developer

  Baratix Real Estate & Construction is a trusted partner serving London, specializing in property acquisition, high-quality construction solutions, new

• B Barcap Ltd Epsom Downs · Main contractor · 1-9 employees

  Barcap Ltd is a Surrey-based building company offering a comprehensive range of services including extensions, conversions, new builds, and refurbishm

• B Barkas Ltd Hertfordshire · Main contractor · 1-9 employees

  Barkas Limited is a family run business offering a personal touch to all construction and development projects, from planning to completion.

• B Baron Builders Ltd London · Refurbishment

  Baron Builders offers professional building services in London & Kent, specializing in renovations, extensions, structural works, and property improve

• B Barts The Builders Ltd Harefield · Extensions

  Barts The Builders offers extension and complete refurbishment services in London with over 20 years of experience. Specializing in residential and co

• B Basa Construction Chigwell · Main contractor

  BASA Construction offers trusted building, renovation & extension services UK. Professional, on time, and within budget. Request a free quote!

• B Base Construction Group Ltd London · Refurbishment

  Base Construction Group offers high-quality construction and maintenance services in London. Specializing in residential renovations and social housin

• B Baseline Ltd London · Refurbishment · 1-9 employees

  South London based renovation, installation and maintenance company specialising in high-end residential projects. Offering quality workmanship for ki

• B Basenet Ltd London · Refurbishment

  Basenet Ltd are building and renovation experts in London, offering services from garden decking to full office remodelling with over 35 years of expe

• B Bashtan Construction London · Design & build · 1-9 employees

  Bashtan Construction is a family-run business with over 17 years of experience in building and renovating homes in SW London and Surrey. They offer a

• B Bath|Kitchen Renovation Ltd London · Refurbishment

  Quality renovations in London tailored to your needs. Bath|Kitchen offers expert services for kitchens, bathrooms, and full home upgrades.

• B Battistel Shop Fitting And Building Contractors Ltd London · Shopfitting · 10-49 employees

  Battistel Shopfitting & Building Contractors are a London based company with over 30 years experience in the building & shopfitting industry.

• B Baucroft Ltd London · Design & build

  Baucroft is a North London practice unifying architecture and skilled construction, delivering spaces with precision, craft, and lasting character.

• B Baumeister Constructions Service Ltd London · Refurbishment · 1-9 employees

  Baumeister Constructions Service LTD offers a wide range of indoor and outdoor building solutions in London, specializing in interior design, reconstr

• B Baverstock Construction Ltd Uxbridge · Extensions

  A friendly professional family run building and construction company for domestic and commercial developments in London and the home counties.

• B Bayo Corp Est 1980 Ltd London · Refurbishment

  London refurbishment contractors for home renovations, flat refurbishments, commercial fit-outs and Higher-Risk Building (HRB) small works support acr

• B Bazaar Bespoke Ltd Orpington · Carpentry & joinery · 1-9 employees

  Bazaar Bespoke Ltd offers bespoke wardrobe, furniture, and kitchen design and installation. With 21 years of experience, we specialise in carpentry, j

• B Bazaarway Group UK London · Shopfitting

  Bazaarway Group UK provides comprehensive business solutions including shopfitting, construction, renovations, digital marketing, and product sales. W

• B BBS Builders London · Property developer

  London-based property development and lettings company. New builds, extensions, refurbishments and managed rental homes across London and the South Ea

• B BBS Construction London · Design & build

  BBS Construction is a London-based building company offering expertise in transforming blueprints into functional spaces. They specialize in house ext

• B Bbs1 Construction Ltd Chigwell · Design & build · 1-9 employees

  BBS1 Construction Ltd is a London-based construction and design company founded in 2010, specializing in building premium homes and providing renovati

• B BCCD Group London · Design & build

  BCCD Group is a London-based building partner specializing in property building, maintenance, and development. They offer integrated management, techn

• B BDL Blackheath London · Refurbishment · 1-9 employees

  BDL Blackheath delivers bespoke renovations, extensions and landscaping with quality craftsmanship, transparency and care. Transform your home.

• B Bealding Services Ltd Erith · Extensions

  Bealding Services Ltd. is a family-run construction company offering home extensions, loft conversions, garden rooms, and refurbishments with quality

• B Beams Renovation London · Refurbishment · 10-49 employees

  Expert home renovation in London. Kitchens, bathrooms, loft conversions, extensions and full homes. Vetted builders. Fixed prices. Free estimate.

• B Bearded Contractors Ltd London · Extensions

  London based construction company with an excellent reputation for workmanship standards. We develop strong partnerships with clients through honesty

• B Behluli Construction Ltd South Croydon · Extensions

  Behluli Construction Ltd provides professional construction services in South Croydon, specializing in property extensions, bathrooms, kitchens, and t

• B Beka Building Services Ltd Grays · Plumbing · 1-9 employees

  Beka Building Services Ltd offers expert construction, plumbing, heating, and renewable energy solutions. With decades of experience, we deliver tailo

• B BEL Group Redbridge, Ilford, London · Extensions

  BEL Group provides expert planning consultancy, architectural design, structural engineering, and Party Wall surveying for homeowners, developers, con

• B Bel London Construction Ltd London · Refurbishment · 1-9 employees

  Premium construction services in London. Specialising in luxury builds, renovations, and bespoke construction solutions.

• B Belhus Construction Ltd South Ockendon · Design & build

  Belhus Construction Ltd is a premier design and build company in West London, committed to excellence and innovation. We bring architectural visions t

• B BELOW MARKET VALUE LIMITED London · Property developer

  Below-market-value.com specialises in sourcing off-market properties directly from vendors, offering access to exclusive deals with significant discou

• B Bem Construction Ltd Isleworth · Loft conversions

  BEM Construction offers professional building services including loft conversions, house extensions, kitchen and bathroom fitting, driveways, and land

• B Bem Projects Ltd Rainham · Main contractor

  BEM Projects is a family-run Building, Engineering & Management company with 30+ years of experience providing comprehensive construction solutions.

• B Benchmark Cleaning Services Ltd London · Refurbishment · 10-49 employees

  Benchmark Cleaning Services offers professional commercial cleaning solutions across London, specializing in office, retail, healthcare, and education

• B Benchmark Lofts Ltd London · Loft conversions · 1-9 employees

  Benchmark Lofts offers exceptional loft conversions & home extension services, blending craftsmanship with innovation to transform living spaces tailo

• B Beni Builders London Edgware · Main contractor · 1-9 employees

  Beni Builders London LTD is a London-based construction company with over 20 years of experience. We offer a wide range of building services including