4124 UK subcontractors offering windows & doors work.
NPH Installations Ltd are structural glass extension specialists, offering frameless glass windows, glass roofs, and more. Contact us today.
NPS Home Joinery offers professional home refurbishment services including kitchen and bathroom installations, decorating, loft conversions, and bespo
Trusted local builders in Rochdale & Greater Manchester. Extensions, loft conversions, roofing, bathrooms & kitchens. Free quotes, fully insured, 5-st
Professional electrical and multi-trade contractors established in 1984, serving domestic, commercial, and industrial clients across North East Scotla
Quality installer of UPVC windows, conservatories, and doors in Bedfordshire. Friendly, reliable service from design to installation with a 10-year gu
NU Home Improvements provides quality uPVC and Aluminium installation services, specialising in windows, doors, bifold doors, conservatories, and roof
Nu Spray offers expert uPVC spray painting services, specialising in windows, doors, kitchens, furniture, fences, and shop fronts across Kent.
Nulook Group offers green energy solutions including air source heat pumps, solar batteries, and insulation services. They also supply and fit replace
Numillion is a modern construction company specializing in renovations and conversions. We understand that every project is unique and we work closely
Nuneaton Doors Ltd: specialists in garage, composite, and bi-fold doors. Trusted installers across Nuneaton & Warwickshire with over 25 years of exper
Nursted Builders Ltd is a local building company based in Petersfield, Hampshire, established in 1971. They offer a wide range of building and renovat
Nuwindoors offers high-quality windows and doors in Central Scotland, focusing on transparent pricing, customer satisfaction, and a stress-free experi
NW Automatic Doors: Commercial door & shutter repairs, installation & PPM across North Wales. In-house engineers, 24/7 emergency support, 5.0★ Google
NW Cleaning & Maintenance Ltd provides expert cleaning and maintenance services in London. Specializing in residential and commercial properties, we e
Nyland Construction Limited are building contractors based in Warrington. Over 42 years experience in commercial and domestic building services.
Expert glazing repairs, maintenance, and 24/7 emergency boarding-up services for windows, doors, and shopfronts across London & South East.
Commercial & residential glazing specialists. Emergency repairs, doors, windows & shopfronts across London & the South East.
OCL is the UK's leading specialist in facades, drylining, and recladding. Contact us for high-quality services and exceptional customer experience.
O'Connor & Sons LTD are a family-run double glazing experts based in Northamptonshire, offering professional installation of windows, doors, conservat
Oakland Home Improvements offers high-quality uPVC windows, doors, and conservatories in Chelmsford and Essex, with over 30 years of experience and a
Oakley Builders Ltd provides Leeds and surrounding areas with specialist home extensions and building work services. A family-run business with over 2
Bespoke conservatories, orangeries & extensions across Berkshire & Oxfordshire. Family-run installers in Thatcham with 5-star reviews. Get a free quot
Enhance your home with Oakley Windows. Discover reliable solutions for windows, doors, and conservatories tailored to your needs.
Oakshire Rose Ltd is a family-run business specialising in the preservation and restoration of listed buildings and period properties in Kent, England
Oakview Windows and Doors Limited, serving Bourne and beyond, combines craftsmanship and innovation to deliver secure and stylish solutions for homes
Reliable reactive and planned maintenance across Kent, London and the South East. 24/7 support, fast response, and expert building maintenance solutio
Oakwood Properties (SC) Ltd is a professional joinery and building company based in Central Scotland, offering design and build, extensions, refurbish
Oakwood Windows Ltd. is a family run double glazing specialist based in Southgate, North London offering UPVC and Aluminium installation for windows,
Oakwood UPVC supply and install quality UPVC windows, composite doors, conservatories and roofline products across Bridgend and South Wales. Expert se
Oceansafe Windows Scarborough Limited offers high-quality UPVC, composite, and aluminium installations for windows, doors, conservatories, and oranger
Octa Design & Build: Building, Roofing & VELUX Certified Contractors based in Royston, Hertfordshire. Committed to quality construction.
Octopus DCS Ltd offers a comprehensive range of property maintenance and joinery services, from bespoke installations to general repairs. They work wi
ODC Glass specialises in high-quality aluminium bifold and sliding glass doors, windows, roof lights and glazing systems for residential and commercia
ODIN Construction offers professional building services across the North East, specialising in turnkey solutions for domestic and commercial clients.
Odin Windows Ltd, based in York, offers high-quality UPVC and aluminium windows and doors. They specialise in energy efficiency, security, and style,
Specialising in the supply and installation of single and double-glazed glass office partitions and glass fire doors throughout the UK.
Need an oil tank? Our certified experts provide fast, safe, and affordable oil tank replacement services. Get your free quote today!
Oka Carpentry Ltd offers expert carpentry, home renovations, shop fitting, and fire door installations for residential and commercial clients in Torqu
OKNOGlass Ltd is a family-run double glazing business in Northolt, London, offering a wide range of products including windows, doors, and bespoke gla
Specialists in energy-efficient restoration and replacement of heritage timber windows and doors. High-quality design, manufacture, and installation.
Old School Roofing Ltd offers authentic, reliable roofing services with over 25 years of experience. Specialising in new roofs, repairs, and flat roof
Oldham Bros Ltd are trusted demolition contractors in Merseyside with over 75 years' experience. Specialists in demolition, site clearance, recycling,
Oldham Spray specialises in kitchen, uPVC, and commercial spraying services. They offer expert onsite spraying with superior coatings and a guarantee
Olivair Home Improvements is a friendly, well established family business offering superb quality, workmanship and service across Northampton.
Oliver Building Services Ltd offers new builds, property extensions, loft conversions, home offices, garage conversions, and general building services
Expert roofers in Newtownabbey and Belfast providing roof repairs, flat roofing, re-roofs, and roofline services across Northern Ireland. Fully insure
Omega Façades is a specialist in the design, supply and installation of complete façade systems across the UK, including cladding, curtain walling, an
Omnia Glazing Solutions offers bespoke glazing solutions for residential and commercial projects, specializing in Crittall, Cortizo, and Smart Systems
Omnis Glazing Ltd, based in Oxted, Surrey, offers bespoke glazing solutions including fire, architectural, splashbacks, and shower screens, backed by
On Site Framing offer timber frame solutions across Cornwall. We provide cost effective timber frames which lower construction costs.
Track budgets, committed costs, invoices and profitability in one place, so cost issues show up before they turn into margin surprises.