Design & build contractors in London

2029 design & build contractors across London.

• S Scape Lofts Ilford · Loft conversions

  Scape Lofts specialises in transforming underused lofts into extraordinary living environments that blend craftsmanship, innovation, and architectural

• S Sceales Gunn Design London · Design & build · 1-9 employees

  Design-led team of architect and interior designers offering services from early design stages through to completion for residential and commercial pr

• S Scl Design & Build Ltd London · M&E contracting · 1-9 employees

  SCL Design & Build Ltd is a London-based mechanical and electrical design and build specialist, delivering professional design, installation, complian

• S Scope Design Construction Ltd London · Design & build · 10-49 employees

  Family-owned design & build contractors in Wanstead, East London, est. 2014. New-build flats, house extensions, lofts, refurbishments and commercial p

• S Sd Construct Ltd London · Groundworks · 1-9 employees

  Full-service contractors for residential, commercial, and public works. Professional construction services including groundworks, structural works, ro

• S SD Design & Build London · Design & build · 1-9 employees

  SD Design & Build Limited offers bespoke kitchen, wardrobe, and media wall solutions, specialising in custom design and precise fabrication for reside

• S SDAL BUILD Ltd. Chertsey · Design & build · 1-9 employees

  SDAL Build is a construction company specializing in developing, designing, building, and constructing projects across domestic, commercial, and leisu

• S Sdc London Ltd London · Design & build

  SDC London Ltd is an architectural and engineering practice focused on creating bespoke, sustainable spaces for residential and commercial clients. Th

• S SDJ Construction Romford · Main contractor · 1-9 employees

  SDJ Construction is an honest, reliable, and punctual construction company in Greater London, specializing in new builds, extensions, refurbishments,

• S Sdt Contracts Ltd Romford · Design & build

  SDT Contracts specialises in turnkey school refurbishments, offering design, project management, and quality delivery for educational facilities acros

• S SE Contracts London · Design & build

  SE Contracts, trading as Specialist Establishment Ltd, are trusted design and build contractors in London. We offer a complete turnkey solution from c

• S Sebco Design & Build Ltd London · Design & build · 1-9 employees

  Expert design & build services in Greater London since 2007. Specialising in extensions, loft conversions, refurbishments, kitchens, and bathrooms for

• S SEC EMEA London · M&E contracting

  SEC EMEA is a technical service provider for Data Centre Infrastructure and Technology sectors, operating globally. They offer Design & Build, Project

• S Seghir Design Harrow · Design & build · 1-9 employees

  Seghir Design specialises in natural and sustainable architecture, creating beautiful, functional spaces that harmonize with nature and meet modern de

• S Selecti Project Ltd London · Main contractor · 1-9 employees

  SELECTI PROJECT LTD offers construction, design, and project management consultancy services for small-to-medium scale residential and commercial proj

• S Sem Group Ltd London · Design & build · 1-9 employees

  SEM Group offers complete design-and-build services, extensions, renovations, loft conversions, and new builds across London and Surrey. We deliver hi

• S Semex Construction Ltd London · Design & build

  Semex Construction is your local, London construction expert. With years of experience in designing and building projects for homes and commercial pre

• S Sentinel Design & Build London · Design & build · 1-9 employees

  Sentinel Design & Build offers a wide range of services including home extensions, loft conversions, kitchens, bathrooms, and refurbishments. They hav

• S Sera Homes Ltd Brentford · Design & build

  SERA HOMES is a Design, Build and Renovation company that believes in creating dream homes because everyone deserves to live in a home they truly love

• S SERBAN DC London · Design & build

  SERBAN delivers turnkey data center solutions from planning to commissioning. Scalable, reliable and energy-efficient data centers across Europe and b

• S Sfarzo Ltd London · Steel fabrication

  Sfarzo fabricates bespoke steel windows, doors & architectural metalwork across the UK. Fire-rated, arched & custom solutions. Get your free quote in

• S SG Power Distribution London · Electrical

  NERS-accredited HV electrical network design up to 400 kV, renewable, data centre, EV and development connections to the UK distribution and transmiss

• S Shaal Tech Ltd Barking · Civil engineering

  Shaaltech has extensive experience in undertaking groundworks for both commercial and residential developments from paving to foundations. Our experie

• S Sharp Projects London Ltd London · Main contractor

  Sharp Projects London Ltd is a construction company offering a wide range of services from planning to completion, including new builds, extensions, r

• S Shatro Ltd London · Design & build

  Shatro London delivers premium architecture, interior design and construction for private clients, developers and hospitality businesses across London

• S Shine Shopfronts Ilford · Shopfitting

  Shine Shopfronts offers expert shopfront and shutter services across the UK, specializing in aluminium, glass, and wood shopfronts, as well as automat

• S Shiran Investments Ltd Elstree · Main contractor

  Shiran Investments is a company with over 20 years of experience in investment and construction, focusing on mega residential, commercial, administrat

• S Shire Lofts Ltd Waltham Cross · Loft conversions

  Shire Lofts are loft and garage conversion specialists operating in Bedfordshire and Hertfordshire, offering high quality and affordable solutions.

• S Shpati Construction Ltd London · Refurbishment

  South London building contractors offering kitchen refits, extensions, and renovations. Delivering projects on time, on budget, with precision and cre

• S Sice Previt UK Ltd London · Main contractor · 1-9 employees

  Sice Previt UK Ltd is a construction and furniture manufacturing company with a history dating back to 1961. They offer integrated services from desig

• S Sidey London · Windows & doors · 50-249 employees

  Sidey are Scotland's Largest Window, Door and Conservatory Manufacturer. Specialising in Industry-Leading Products in a Wide Range of Styles.

• S Signature Build Properties Hayes · Design & build

  Builders in West London for extensions, lofts, kitchens & renovations. Hayes-based, fully insured, fixed prices. Free survey, call 07404 931629.

• S Signstar London · Design & build · 10-49 employees

  London's trusted sign makers. Signstar designs, manufactures, and installs premium signage for businesses across London and the UK, from concept to co

• S Silver Oak Homes Ltd Cobham · House builder

  Luxury new build homes in Cobham and Oxshott, Surrey. Traditional, spacious and timeless design. Quality, professional and timely construction.

• S Simon Roofing & Co Ltd Chigwell · Design & build · 1-9 employees

  Simon Roofing & Construction specialises in the design, build, and refurbishment of residential and commercial properties in London and Essex. Contact

• S Simply Extensions and Lofts Limited London · Loft conversions · 1-9 employees

  Specialists in Loft and House Extensions, Refurbishments and Loft Dormer Conversions in London, Surrey and Hampshire. Aim to Deliver High Quality...

• S Simplyspaces Ltd Isleworth · Design & build

  SimplySpaces: FMB-accredited design and build specialists in West London and Richmond, Chiswick, Twickenham & Kew since 2020. Extensions, lofts, kitch

• S Singhs Builders (London) Ltd London · Main contractor · 1-9 employees

  A reputable, family-owned construction company with over 21 years of experience in the industry. Based in London, we specialize in delivering high-qua

• S Sitac Ltd London · Design & build

  The SITAC Group is a family office and prominent investor, developer, and operator in real estate and renewable energy, with a legacy of impactful pro

• S Sky House Bromley · Main contractor · 1-9 employees

  Sky House Construction specializes in high-quality new builds, extensions, renovations, and conversions in London. Experience craftsmanship and dedica

• S SKYHALL GROUP London · Design & build · 1-9 employees

  Award Winning Design & Build Contractors & Developers based in Hertfordshire. We add value to our clients aspirations and vision, and transform their

• S Skyline Whitespace London · Design & build · 50-249 employees

  Skyline Whitespace is a market leader in full-service exhibition stand design and build, specialising in sustainable trade show solutions.

• S Skyros Design & Build Ltd Pinner · Design & build · 1-9 employees

  Skyros Design & Build is a London-based construction company specializing in domestic extensions, commercial builds, and general building alterations.

• S Slipform Technology Ltd London · Civil engineering

  Newly formed in 2024, Slipform Technology are striving to become market leaders in the Slipform industry. Offering services from supply and operate to

• S Sloane Design Ltd London · Design & build

  Sloane Design is a London-based company specialising in innovative interior design and project management for high-quality residential and commercial

• S SM London Construction Harrow · Extensions

  Reimagine your home with SM London Construction, London's foremost specialists in high-end extensions, renovations, and conversions.

• S Smart Build London London · Main contractor · 1-9 employees

  London building company specializing in loft conversions, house extensions, bathroom and kitchen fitting and other residential and commercial refurbis

• S Smart Constructions London · Design & build

  Smart Constructions offers a comprehensive building service across London and surrounding areas, specializing in design & build, new builds, extension

• S Smart Designs Constructors Ltd London · Refurbishment · 1-9 employees

  Smart Designs Constructors Ltd offers domestic and commercial construction & renovation, kitchen & bathroom remodelling, and loft & garage conversions

• S Smart Energie Greenford · Insulation

  Honest pricing, premium quality and certifications that matter: boilers, heat pumps, solar & battery, EV charging and insulation across the UK.