Extension builders in London

2700 extension builders across London.

• A ARA Construction Design Ltd Middlesex · Carpentry & joinery · 1-9 employees

  ARA Construction Design Ltd provides professional carpentry, joinery, renovations and construction services across Oxford, London, the Cotswolds and W

• A Arcade London Group London · Design & build

  Arcade London Group specializes in high-quality loft conversions, rear extensions and renovations across London. Discover our craftsmanship, see proje

• A Arch Builders Pinner · Extensions · 1-9 employees

  Arch Builders is a local builder in Middlesex specialising in extensions, loft conversions, new builds, brick laying, rebuilds, electrical, carpentry,

• A Arch Struct Ltd Harrow · Loft conversions · 1-9 employees

  ArchStruct LTD offers architectural and structural design consultancy for residential projects, specializing in loft conversions, extensions, and misc

• A Archalign Ltd United Business Centre · Refurbishment · 1-9 employees

  Archalign Limited is a UK-based multidisciplinary practice delivering research-led renovation, construction, and interior architecture from concept to

• A Archdom Ltd London · Design & build

  Archdom offers bespoke luxury homes through a seamless design-and-build approach, integrating architectural design, interior design, and construction

• A Archiiverse Ltd Ilford · Design & build

  Archiiverse is a leading interior designer in London, offering bespoke design and build solutions. We turn your vision into functional, elegant spaces

• A Archimedes Design Ltd London · Extensions · 1-9 employees

  Archimedes Design Ltd is an architectural and engineering design consultancy specialising in residential properties, revolutionising 3D modelling. The

• A Architecturall Ltd Orpington · Design & build · 1-9 employees

  Architecturall Ltd: Design & Build specialists, crafting exquisite homes and commercial spaces with meticulous attention to detail and a commitment to

• A Architexis Construction Ltd London · Refurbishment

  Architexis Construction is a London-based company specializing in building repair, renovation, demolition, and modern architectural construction for r

• A ARD Contractors Worcester Park · Main contractor · 1-9 employees

  ARD Contractors LTD is a family-owned business offering a wide range of construction services, from residential extensions to commercial property conv

• A Ardelean Group LTD London · Extensions · 1-9 employees

  Ardelean Group London provide building services such as extensions, loft conversions, kitchens, bathrooms, refurbishments & new builds.

• A Arek Build & Renovations Ltd Addlestone · Refurbishment · 1-9 employees

  Arek Build & Renovations Ltd offers high-quality building and renovation services in Surrey at reasonable prices. Contact us to create your dream home

• A Arek Design & Build Ltd London · Design & build · 1-9 employees

  With over 19 years of expertise and hundreds of successful projects, Arek Design & Build is a trusted name in construction and bespoke steel solutions

• A Aremonyx Ltd Southall · Design & build

  Aremonyx Limited is a micro-conglomerate offering a diverse range of services including construction, consultancy, creativity, and cultivation. They f

• A Arete Building Solutions Ltd Ruislip · Refurbishment

  Arete Building Solutions offers refurbishment, redecoration, and repair services for homes and businesses in West London, specializing in smart home t

• A Arez Ltd London · Refurbishment

  Arez Construction specialises in home extensions and refurbishments, offering bespoke kitchen and bathroom fitting, loft conversions, and basement ext

• A ARGHAND ltd London · Groundworks · 1-9 employees

  Arghand Ltd is a professional construction company specialising in groundworks, structural works, external works and extensions. We deliver high-quali

• A Arid’S Construction Ltd Enfield · Main contractor

  ARID'S CONSTRUCTION LTD offers new builds, loft conversions, refurbishments, extensions, and roofing services. We handle projects from demolition to f

• A Arif & Sons Ltd Ilford · Roofing · 1-9 employees

  Arif & Sons is a trusted construction company known for reliability, precision, and quality workmanship in renovations, extensions, and roofing.

• A ARKA DEVELOPERS Ilford · Main contractor

  Arka Developers specialises in construction, renovation, and property development, transforming ideas into reality with precision and innovation. They

• A Arka Developments Ltd Wembley · Design & build

  Arka Developments is a London-based design and build company specializing in house extensions, refurbishments, and new builds, offering integrated con

• A Armar Builders Ltd London · Refurbishment

  Transform Your Space with ARMAR BUILDERS - Experts in House Refurbishments. Contact us for full house refurbishments, extensions, and maintenance serv

• A ArmorCare Ltd London · Refurbishment

  Professional carpet and upholstery cleaning services. Remove stains, odours and refresh your home or office. Book ArmorCare today.

• A Arnolds Decorating & Refurbishment London · Refurbishment

  Arnolds Decorating & Refurbishment offers comprehensive decorating and refurbishment services across South East London for homeowners, landlords, and

• A ARROW Design & Construction London · Refurbishment

  ARROW Design & Construction is a trusted home renovation and house extension company based in Richmond, West London. With over 12 years of experience,

• A Art & Build Ltd Croydon · Design & build · 1-9 employees

  Croydon-based builders Art & Build Ltd deliver loft conversions, house extensions and full home refurbishment across South London. Design & build spec

• A Arte Building Services London · Carpentry & joinery

  Arte Building Services is a construction company based in North London with over 20 years of experience in carpentry, roofing, plastering, plumbing, a

• A Arteco Builders Ltd London · Refurbishment

  ArtEco Builders Ltd is a family-run construction company specialising in refurbishments, extensions, loft conversions, interior design, full builds, a

• A Arti Construction Services Ltd London · Refurbishment · 1-9 employees

  Arti Construction Services provides general building, renovation, extensions, loft conversion, and painting & decorating services in the London area.

• A ARTNEO LIMITED London · Extensions

  ArtNeo Limited specialises in bespoke garden rooms for homeowners in London & Surrey, offering design, quote, and installation services with a 10-year

• A Artsystem Construction Ltd. Feltham · Design & build · 1-9 employees

  Design & build specialists in West London for house extensions, loft conversions and full home refurbishments. Contact Artsystem Construction Ltd toda

• A Arvin Construction Ltd Romford · Refurbishment · 1-9 employees

  ARVIN Construction Ltd delivers exceptional residential and commercial construction services across Essex and London. We pride ourselves on meticulous

• A Arz Construction Ltd Thornton Heath · Refurbishment · 1-9 employees

  ARZ Construction Ltd provides professional building, renovation, and extension services for homeowners and landlords, focusing on clear communication,

• A Arz Design & Construction Ltd London · Design & build · 1-9 employees

  ARZ Design & Construction is a family-owned design and build company in London, offering bespoke services for residential, commercial, and hospitality

• A AS-BUILDER London · Refurbishment · 1-9 employees

  AS-BUILDER LONDON LIMITED offers comprehensive home improvement services including remodeling, renovations, extensions, and loft conversions. Speciali

• A Asadi Structures Ltd London · Extensions

  Structural engineers in London providing structural design, loft conversions, extensions, steel beam calculations and residential engineering services

• A Asaf Build Ltd London · Main contractor

  ASAF BUILD LTD offers high-quality building, electrical, and maintenance services for residential and commercial properties. With over 10 years of exp

• A Ashcroft Construction Group Ltd Sidcup · Loft conversions

  Ashcroft Construction Group are specialists in loft conversions and extensions in Bexley & South East London, offering a range of building services wi

• A Ashdene Construction Ltd London · Refurbishment · 1-9 employees

  Established in 2005, Ashdene Construction specialises in imaginative and innovative building solutions, tackling complex projects where others fail. W

• A Ashley John Mitchell Ltd Watford · Main contractor

  Ashley John Mitchell is a multi-disciplined construction management company providing building solutions for private and commercial clients. Services

• A Ashray Construction Ltd London · Property developer

  Ashray Construction manages, develops, and invests in property, with a focus on residential properties needing refurbishment. They also offer advisory

• A Ashtead Builds Ltd Ashtead · Extensions · 1-9 employees

  Family-run business specialising in extensions, refurbishments, and conversions in Ashtead and surrounding areas. We manage projects from idea to comp

• A Ask Interiors Ltd Harrow · House builder

  Ask Interiors Ltd offers bespoke and innovative construction services across new builds, refurbishment, conversions, carpentry and extensions in East

• A Asm Home Development Ltd Romford · Refurbishment

  ASM Home Development Ltd offers expert construction and renovation solutions, specializing in house refurbishment, home extensions, kitchen and bathro

• A Aspar London Ltd Northolt · Fit-out & interiors

  ASPAR London Ltd is a London-based specialist delivering high-end interior fit-out and finishing services across residential and commercial spaces. Ou

• A Aspect Builds & Maintenance Ltd London · Loft conversions · 1-9 employees

  Professional builders in Bath offering loft conversions, extensions, heritage restoration, and property maintenance. Fixed quotes, clean sites, fully

• A Asset Design And Build Ltd Middlesex · Design & build

  Asset Design & Build are Garage Conversion Specialists converting your unloved garage into a beautiful living space. Based in Harefield and Slough, co

• A Assured Building Services Ltd Feltham · Main contractor · 1-9 employees

  Assured Building Services Ltd are 5* rated builders in Feltham offering construction services for domestic and commercial clients. Call now for a free

• A Asta Building Ltd London · Refurbishment · 1-9 employees

  ASTA BUILDING LTD offers full building services for residential and commercial clients. Specialising in Recording Studio/ Home Cinema fit-out and aest