Subcontractors in London

3168 construction subcontractors based in and around London.

• H Heath Park Windows And Doors Ltd London · Windows & doors · 1-9 employees

  Heath Park Windows and Doors Ltd installs high-quality double-glazed windows and doors in West Malling and surrounding areas. Improve your home's comf

• H Heathrow Scaffolding Ltd London · Scaffolding · 1-9 employees

  Trusted scaffolding services in Heathrow. Fully insured, CISRS-certified team for domestic & commercial projects. Call now for a free quote!

• H Heatility London · Heating & ventilation

  Heatility installs Air Source Heat Pumps, offering a cleaner, smarter alternative to traditional boilers with government grants and 0% VAT.

• H Heating And More Ltd London · Plumbing

  Heating and More provides reliable, affordable plumbing and heating services in London, offering 24/7 emergency support and expert Gas Safe engineers

• H HEATING COOLING & AUTOMATION London · Heating & ventilation

  HCA specializes in efficient heating, cooling, and automation solutions. Our trained engineers ensure optimal design and installation of heat pumps an

• H HeatLion London · Heating & ventilation · 1-9 employees

  HeatLion offers boiler replacement, boiler service, boiler installation, and smart home thermostat services. Get a quote for a new boiler, heat pump,

• H HEATR London · Heating & ventilation

  Local, trusted boiler experts offering A-rated Vaillant, Baxi, and ATAG boiler installations with 12-year warranties & free Gas Safety Inspection. Exp

• H Heatronics Ltd London · Plumbing · 1-9 employees

  Heatronics LTD are specialists in plumbing, electrical, bathroom, kitchens and various other building works. We intend to be very competitive in our l

• H Heatsense Eco Ltd London · Insulation · 1-9 employees

  HEATSENSE ECO LTD offers expert insulation, plastering, tiling, and painting services for residential and commercial projects, focusing on quality and

• H Heatworks London Ltd London · Heating & ventilation · 1-9 employees

  Heatworks London Ltd specialises in all aspects of domestic heating & plumbing. We are dedicated to giving you professional, friendly, reliable servic

• H Hedgehog Construction Ltd London · Carpentry & joinery · 50-249 employees

  Hedgehog Construction Ltd is a specialist scenery construction company for film and television, based in London.

• H Hedingham Glass Ltd London · Glazing

  Hedingham Glass offers bespoke architectural and structural glazing solutions across the UK, including steel doors, glass partitions, and façades-deli

• H Heerema Marine Contractors U.K. Ltd London · Marine & water engineering · 10-49 employees

  Heerema Marine Contractors UK Ltd is a leading offshore marine contractor and engineering solutions provider, specializing in complex offshore project

• H HEETBRIDGE London · Bricklaying · 1-9 employees

  Heetbridge is a construction recruitment specialist providing skilled teams for various projects. They offer experienced bricklayers, labourers, and c

• H Heightlink Fall Protection Services Ltd London · Scaffolding · 1-9 employees

  HeightLink Fall Protection Services Ltd specialises in the inspection, design, and installation of fall protection and anchor systems across the UK, e

• H HELIX TECHNICAL SERVICES LTD London · Electrical · 1-9 employees

  Helix Technical Services is a reputable construction and maintenance company offering a wide array of specialties across technical fields including El

• H Hendon Carpets Ltd London · Flooring · 1-9 employees

  Hendon Carpets LTD offers a wide range of flooring solutions including carpets, vinyl, hardwood, and laminate. They provide supply, fitting, home visi

• H Henny Ltd London · Refurbishment · 10-49 employees

  A specialist building contractor undertaking large and small-scale finishing projects, interior fit outs, construction works and refurbishments.

• H Henry B Builders Ltd London · Extensions · 1-9 employees

  Henry B Builders Limited offers professional building services in South East London, specializing in extensions, conversions, and refurbishments. They

• H HEPHA GROUP London · Main contractor · 1-9 employees

  Hepha Group offers end-to-end construction solutions, from planning and design to project completion, ensuring quality craftsmanship and client satisf

• H Hercules Building Ltd London · Refurbishment · 1-9 employees

  Hercules Building Ltd is a premier construction company in London, UK, specializing in high-quality building services, renovations, and extensions in

• H Heritage Developments & Sons Ltd London · Roofing

  Heritage Developments & Sons Ltd is a trusted team of roofers providing reliable roof repairs and installation services. Get your free quote today.

• H Heroes on Hand London · Plumbing

  Heroes on Hand are Gas Safe registered engineers providing plumbing, heating, and boiler services in Hemel Hempstead, North London, and Hertfordshire.

• H Herts Heritage Building And Roofing Ltd London · Roofing · 10-49 employees

  Herts Heritage Building & Roofing Ltd is a reputable construction company working across London and the South-east, specialising in roofing, extension

• H Hexagon Developments Ltd London · Refurbishment · 10-49 employees

  Hexagon Developments offers building and maintenance solutions including property maintenance, repairs, decorative services, and refurbishment project

• H Hextalls Earthworks Ltd London · Driveways & paving

  Hextalls is a trusted partner for expert driveways, groundworks, and earthworks in the Southeast of the UK. They offer tailored solutions with meticul

• H Hgh Plumbing & Heating Ltd London · Plumbing · 1-9 employees

  Local Gas Safe registered plumbing & heating in Barnet, Brent, Harrow & North London. Boiler installation & repair, bathrooms, central heating. 5★ rat

• H Hi-Load Electrical Ltd London · Electrical · 1-9 employees

  Professional NICEIC-approved electricians based in Park Gate, offering electrical services across Hampshire, including Winchester, Portsmouth, Eastlei

• H Higgins Scaffold London · Scaffolding

  Higgins Scaffold Limited offers reliable scaffolding services for construction, renovation, and maintenance projects across London. Our experienced te

• H Higginson Staircases Ltd London · Timber frame · 1-9 employees

  Higginson Staircases is a family run timber stair specialist. Creating award winning, bespoke staircases, the way you want them.

• H High Tech Construction Ltd London · Main contractor · 10-49 employees

  High Tech Construction LTD offers professional construction services, complete life-cycle solutions, and design and build to domestic and commercial c

• H Highgate Heating And Plumbing Ltd. London · Plumbing · 1-9 employees

  Highgate Heating and Plumbing Ltd. are a reputable and reliable plumbing, heating, building, tiling & electrical company with many years' experience.

• H Highlands Electrical Services Ltd London · Electrical · 1-9 employees

  Highlands Electrical Services is a family-run business with over 30 years of experience providing electrical services to homes and businesses in Bucki

• H Highline Services Ltd London · Cladding · 1-9 employees

  Highline Services are rope access specialists offering property maintenance and cleaning solutions across the UK. With over a decade of experience, th

• H Highways & Drainage Solutions Ltd London · Civil engineering

  Highways & Drainage Solutions Ltd specialises in Section 278 highway works, drainage infrastructure, and civil engineering solutions for developers an

• H Hillford Ltd London · Electrical

  Hillford Electrical provides expert electrical, smart home, and building automation services, specializing in KNX and Bluetooth-based systems for resi

• H Hillingdon Fencing Co Ltd London · Fencing

  Hillingdon Fencing Co Ltd is a well-established fencing contractor serving Ealing, Ruislip, and surrounding areas since 1974. Offering supplies and in

• H His Interior Solutions Ltd London · Carpentry & joinery · 1-9 employees

  HIS Interior Solutions offers bespoke joinery, carpentry, and decoration services for homes and businesses in South West London. They specialize in cu

• H Hitech Facades Ltd London · Cladding

  HiTech Facades delivers exceptional-quality facade installation services, specialising in cladding, insulation, and fire remediation for new builds an

• H HiTechno London · Security systems

  HiTechno provides expert security and CCTV solutions for homes and businesses in North London. Specializing in installation and repair of CCTV, intrud

• H Hiu Repairs And Maintenance Ltd London · Heating & ventilation

  Expert HIU breakdown repair and service in London, professional Heat Interface Unit repairs to restore heating & hot water for residential properties.

• H Hiubreakdownandrepairs Ltd London · Heating & ventilation · 1-9 employees

  HIU Breakdown and Repairs Ltd offers expert HIU services for homes and businesses in London and the home counties, specializing in repairs, servicing,

• H HIURSM London · Heating & ventilation

  HIURSM specialises in expert maintenance, servicing, and repair of Heat Interface Units (HIUs) for communal and district heating systems. Offering rel

• H Hive Craft London Ltd London · Refurbishment

  Hive Craft London Ltd offers trusted home improvement, refurbishment, and maintenance services across London. Specialising in plumbing, electrical, he

• H Hk Drainage Solutions Ltd London · Drainage

  HK Drainage Solutions offers 24/7 emergency drain unblocking services in East London and Essex. Experienced, CRB checked engineers provide fast respon

• H Hk Plumbing & Maintenance Ltd London · Plumbing

  HK Plumbing & Maintenance offers 24-hour emergency housing repairs and call-outs across London and East/North London. We provide fast, reliable, and t

• H HM Double Glazing London · Glazing · 1-9 employees

  HM Double Glazing: Expert in Double Glazing, offering high-quality and affordable remodeling services. Established in 1995, we provide personalized se

• H Hma Cleaning And Decoration Services Ltd London · Painting & decorating · 1-9 employees

  HMA Cleaning and Decoration Services Ltd offers professional cleaning and decoration services in London, focusing on quality, client satisfaction, and

• H Hmr Plumbers Ltd London · Plumbing

  Highly rated plumbers in London offering 24/7 emergency repairs, boiler installations, leak detection & bathroom fitting. Gas Safe registered with fas

• H HMS ECO HOMES London · Insulation · 1-9 employees

  HMS ECO HOMES LTD specializes in high-quality energy efficiency solutions, offering insulation and heating services under the ECO4 scheme for eligible