Extensions main contractors in the UK

8189 UK main contractors offering extensions work.

• S Stonecold Construction Limited Norwich · Design & build · 10-49 employees

  Premium design-build studio crafting architectural landmarks across the UK since 2025. Specializing in new builds, renovations, and commercial fit-out

• S STONEFRONT Basingstoke · Extensions

  STONEFRONT provides expert brickwork, house extensions, structural alterations, steel installations, patios, flint work and garden walls across Basing

• S Stoneleigh Kitchens & Developments Ltd Hailsham · Kitchen fitting

  Stoneleigh Kitchens & Developments Ltd: Bespoke kitchen, bedroom and bathroom specialists in Sussex since 1982. Offering design, installation, plumbin

• S Stoneraptor Construction Ltd Warrington · Loft conversions

  Loft conversions, extensions, roofing and refurbishments across Warrington. Local builders delivering structural work, roofing and full-property proje

• S Stonewalk Construction Ltd Ilminster · House builder · 10-49 employees

  Stonewalk Construction Ltd offers premier construction services in Taunton, Yeovil, Somerset, and Devon, with over seventy years of combined team expe

• S Stoneworks Enterprises Ltd Hayes · Main contractor

  Expert construction services for residential and commercial properties. Stoneworks Enterprises LTD specializes in delivering high-quality construction

• S Stonyprojects Ltd Watford · Extensions

  Stony Projects Ltd offers construction services including House Extensions, New Builds, Loft Conversions, Renovations, Repairs, Landscaping, Bricklayi

• S Storey & Holmes Contractors Ltd Stevenage · Main contractor · 1-9 employees

  Professional builders in Stevenage offering a wide range of services including extensions, refurbishments, new builds, landscaping, kitchen and bathro

• S Storm Guard Roofing & Building Ltd Spalding · Roofing

  Storm Guard Roofing & Building Ltd offer a wide range of roofing and building services including new roof installations, repairs, loft conversions, ex

• S Stotto Build Leicester · Main contractor · 10-49 employees

  Domestic & Commercial builders based in Leicestershire. We design, build and take care of a variety of projects including extensions, new builds, and

• S Stowe Building Contractors Ltd Woodbridge · Main contractor · 10-49 employees

  Stowe Building Contractors Ltd, founded in 2010, delivers high-quality projects in Suffolk and North Essex. With over 40 tradespeople, we specialise i

• S Strata North Ltd York · Main contractor

  Strata North provides professional construction management and building consultancy across North Yorkshire. Supporting homeowners and property profess

• S STRATEGIC BUILDING SOLUTIONS LTD Bridgend · Main contractor

  Strategic Building Solutions Ltd in Bridgend offers high-quality construction services including commercial strip-outs, refurbishments, new builds, an

• S Stratford Building Services Ltd Cirencester · Extensions · 1-9 employees

  Stratford Building Services Ltd, a family-run firm in Cirencester, offers over 50 years of experience in extending, renovating, and improving modern a

• S Strathclyde Heating & Utilities Ltd Glasgow · Heating & ventilation

  Strathclyde Heating & Utilities Ltd offers multi-trade solutions including heating, plumbing, electrical, kitchen & bathroom fitting, refurbishments,

• S Strathtay Developments Ltd Aberfeldy · Property developer · 1-9 employees

  Strathtay Developments is an innovative Perthshire property developer with a proven track record in delivering successful projects from start to finis

• S Strawstone Construction Ipswich · Main contractor

  Strawstone Construction offers a friendly and professional building service in Hadleigh, Suffolk, including new builds, extensions, refurbishments, an

• S Streamline Building Solutions Ltd London · Bathroom fitting · 1-9 employees

  Streamline Building Solutions Ltd in North London offers skilled builders for bathroom adaptations, loft conversions, renovations, and extensions. Con

• S Streamline Construction Sw Ltd Bridgwater · Bricklaying · 1-9 employees

  Expert Builder and Contractor in Bridgwater, Somerset. Streamline Construction SW services include new builds, extensions, patios, driveways, brickwor

• S Stretton & Lang Builders Ltd Stowting Common, Ashford · Main contractor · 1-9 employees

  Stretton and Lang Builders are a highly experienced general building company specialising in period restoration, remedial work and disabled facilities

• S Stretton Homes Ltd Solihull · House builder · 1-9 employees

  Stretton Homes Ltd is a highly sought-after builder in Solihull, specialising in domestic property improvements. Established in 1989, they have comple

• S STRONACH CONSTRUCTION LIMITED Royston · Extensions · 1-9 employees

  Stronach Construction Ltd provides top-quality construction services for residential and commercial projects. Trust our skilled builders to bring your

• S Stronghold Home Improvements Ltd Bilston · Refurbishment

  Stronghold Home Improvements Ltd offers home renovation services in Birmingham and the West Midlands, specializing in extensions, loft conversions, an

• S Structra Ltd Nottingham · Main contractor

  Structra Ltd is a trusted construction company and general building contractor serving Nottingham, Netherfield and surrounding areas.

• S STRUCTURA Project Services Manchester · Design & build

  STRUCTURA Project Services: Expert construction, project management, and compliance consultancy. We build with integrity, delivering exceptional resul

• S Structural Build Engineering Ltd London · Extensions

  Expert structural engineering and construction services in London. Specialising in extensions, lofts, RSJ works, and renovations. Get a free quote tod

• S Structure 1 Timberworks Ltd Dursley · Refurbishment · 1-9 employees

  Expert home renovation and custom carpentry services in Gloucester, specializing in kitchens, bathrooms, extensions, and all building needs to transfo

• S Struxa Construction Ltd London · Main contractor

  Comprehensive construction solutions for residential projects, offering full builds, planning support, architectural coordination, project management,

• S Struxel Ltd London · Extensions

  High-end construction and development solutions across the UK. We create environments with structural integrity, architectural planning, and modern su

• S Sts Construction Ltd Barnet · Main contractor · 1-9 employees

  London based construction company specializing in residential building, constructions refurbishment and new builds! Request to get a free quote today!

• S Stuart Braithwaite Building Contractors Ltd Extensions · 1-9 employees

  Stuart Braithwaite Building Contractors Ltd. is a local family run building company trading for over 30 years in the Lancaster, Morecambe and surround

• S Stuart Services (Scotland) Ltd. West Calder · Carpentry & joinery · 1-9 employees

  Stuart Services are a family building & joinery business based in West Calder, West Lothian, offering a variety of services.

• S Stubbs Homes Southampton · Design & build

  Design and build home extension specialists based in Warsash working in Southampton, Portsmouth and surrounding areas. Book a free consultation.

• S Sturgess & Sturgess Ltd Shaftesbury · Refurbishment · 1-9 employees

  Sturgess & Sturgess is a family firm based in North Dorset, undertaking a broad spectrum of construction projects. With over 25 years of experience, t

• S Styleplan Property Solutions Ltd Hitchin · Kitchen fitting

  Styleplan Property Solutions Ltd offers a one-stop shop for dream kitchen and bathroom installations in Herts, Beds, and Bucks, managing projects from

• S Stylish Build Ltd London · Extensions

  Stylish Build Ltd specialises in home transformations in London, offering expert craftsmanship for extensions, loft conversions, refurbishments, kitch

• S Stylish Home Improvements Ltd Liverpool · Refurbishment

  Stylish Home Improvements, based in Liverpool, specialises in residential building and renovation, including extensions, loft conversions, and propert

• S Su Su Construction, LTD London · Main contractor · 1-9 employees

  Su Su Construction, LTD specialises in new builds, renovations, extensions, and sustainable solutions across London and Essex. Transform your vision i

• S Sub Blue Ltd Northampton · Main contractor

  Sub Blue Ltd is a reputable building contractor based centrally in Northamptonshire, offering a wide range of building services, fulfilling both tradi

• S Sub Build Ltd Slough · Refurbishment

  Sub Build Ltd offers quality building services including home extensions, loft conversions, refurbishments, property development, and plant hire acros

• S SubamConstructions Wallington · Extensions · 1-9 employees

  Subam Constructions Ltd. is a qualified construction, refurbishment and renovation expert providing turnkey solutions across the UK. We offer a wide r

• S Subhu Construction Ltd Northolt · Main contractor · 1-9 employees

  Subhu Construction Limited is a West London-based company specialising in loft conversions, house extensions, property renovations, and new builds for

• S Sublime Developments Ltd Christchurch · Main contractor

  Sublime Developments is your trusted building contractor in Dorset and Hampshire, delivering quality projects across the region.

• S Suburban Group Ltd Burgess Hill · Design & build · 1-9 employees

  A Trusted Design & Build company. Delivering high-quality services in residential and commercial construction across London & South East.

• S Suffolk Building Group Ltd Ipswich · Main contractor

  Suffolk Building Group is a trusted construction partner in Ipswich and beyond, committed to quality, integrity, and delivering outstanding results on

• S Suffolk Landscapes And Construction Ltd Stowmarket · Landscaping

  Suffolk Landscapes offers high-quality landscaping and construction services across Suffolk, Norfolk, Cambridgeshire, and Essex. Specialising in bespo

• S Suffolk Renovations Ltd Ipswich · Refurbishment

  5-star rated bathroom & kitchen renovations across Suffolk. 14+ years experience. Full construction services. Free quotes. Call 07522 843 971.

• S SUKH CONSTRUCTION Hayes · Refurbishment · 1-9 employees

  Sukh Construction offers residential & commercial renovations, structural builds, extensions, kitchens, bathrooms, office refurbishments, and more. Ge

• S Sukh Toor Construction Ltd West Drayton · Main contractor · 1-9 employees

  Sukh Toor Construction offers expert residential, commercial, and civil construction services across the UK, specializing in new builds, extensions, r

• S Sukhraj Construction Ltd London · House builder · 1-9 employees

  Sukhraj Construction Ltd builds homes with pride and passion in London, Surrey, Kent and surrounding areas. Specialists in new builds, loft conversion