Extensions main contractors in the UK

8189 UK main contractors offering extensions work.

• I Integral Builders Wimbledon Chase · Extensions · 1-9 employees

  Integral Builders delivers luxury home extensions, loft conversions, renovations and architect-led building projects across South London and Surrey.

• I Integral Home Improvements Ltd Steyning · Refurbishment

  Design-led home improvements, building, heating, tiling and air conditioning across Brighton & Hove and Sussex. One coordinated team.

• I Integrum Construction Ltd Paignton · Main contractor

  Integrum Construction is a family-run business offering complete construction services in Devon and Cornwall, South-West UK. From drawing board to 'fo

• I Interdecs Maintenance Ltd Halesowen · Refurbishment

  InterDecs Maintenance LTD is a trusted industrial service provider specializing in the clearance and redecoration of old units, warehouses, factories,

• I Interhome Construction Ltd London · Main contractor

  Interhome Construction Ltd offers bespoke residential and commercial construction services in London, managing projects from new builds to renovations

• I Interior Psd Ltd London · Refurbishment · 1-9 employees

  Interior PSD Ltd is a building company in North West London offering a wide range of services including loft conversions, extensions, renovations, and

• I Interni Deco Ltd London · Design & build

  InterniDeco transforms London homes with elegant design and masterful craftsmanship, offering bespoke joinery, interior design, and full project manag

• I Interskills Solutions Ltd London · Main contractor · 1-9 employees

  Construction company in London specialising in extensions, loft conversions, renovations, kitchen and bathroom installations, and property refurbishme

• I INTEX CONSTRUCTION LTD Oldham · Extensions

  Intex Construction LTD offers expert building and groundwork services with over 20 years of experience. Specialising in home extensions, structural al

• I Inti Construction Ltd Cambridge · House builder · 1-9 employees

  Inti Construction: builders of high quality, beautiful, energy efficient homes, extensions and renovations in the greater Cambridge region for over 15

• I INTRICATE INTERIORS LTD Heywood · Design & build · 1-9 employees

  Manchester based Home Renovations company with over 10 years of experience. Intricate Interiors specialises in Home Extensions, Kitchen Renovations, B

• I Investment Building UK Ltd Chelmsford · Refurbishment

  Investment Building UK is a family-run team of specialist designers and builders based in Essex, offering property renovation and dream home construct

• I Invicta Home Improvements Ltd Whitstable · Refurbishment

  Invicta Home Improvements Ltd offers professional property maintenance, home improvements, repairs, and alterations with over 20 years of experience i

• I Invicta Projects Ltd Tunbridge Wells · Refurbishment · 1-9 employees

  Invicta Projects Ltd are a Tunbridge Wells based construction company. All aspects of building work, free no obligation quotes. Loft conversions, exte

• I Inwood Design Ltd Dorchester · Design & build · 10-49 employees

  Inwood Design offers bespoke cabinet making, furniture, kitchens, bedrooms, home extensions, and building refurbishments, delivering high-quality craf

• I Ioluri Pro Ltd East Ham · Main contractor

  Providing trusted construction management, extensions, refurbishments, and building maintenance with care for your home or business.

• I Ip Building Ltd Tonbridge · Extensions

  IP Building has over 35 years of experience in building and transforming homes in Kent. We specialise in extensions, driveways, patios, and new builds

• I Ipsum (UK) Ltd Nottingham · Main contractor · 1-9 employees

  Ipsum (UK) Ltd is a leading building contractor in Nottingham and the East Midlands, offering quality building services for residential, public sector

• I Ipsum Constructions Ltd London · Design & build · 1-9 employees

  Ipsum Constructions offer a complete design & build solution from inception to completion. They operate in and around the London area and undertake wo

• I Iralia Renovation Ltd London · Refurbishment

  Iralia Renovation Portal manages 1 data type including enquiries. Helps you organize, track, and share your work in 1 place for teams and solo users.

• I Iravya Infrastructure Ltd Stansted · Design & build

  Iravya Infrastructure Ltd is a UK-based construction consultancy and building surveying company providing professional, reliable, and practical soluti

• I Irthing Developments Ltd Carlisle · House builder · 1-9 employees

  Irthing Developments Ltd is a building and property development company established in 2016, offering professional building services for homes and pro

• I Isa Building Ltd Aylesbury · Main contractor · 1-9 employees

  ISA Building offers over 25 years of experience in construction and renovation, dedicated to quality craftsmanship and client satisfaction. They make

• I Iskcon Construction Ltd Edgware · Refurbishment · 1-9 employees

  Iskcon Construction Ltd is a local and trusted building company in Edgware, offering a wide range of professional, reliable, and friendly services tai

• I Island Carpentry Ltd Lake · Carpentry & joinery · 1-9 employees

  Island Carpentry Ltd is a carpentry and joinery company on the Isle of Wight, established in 2012. Members of the FMB and recognised by Trustmark.

• I Island Treatment Specialists Ltd Newport · Damp proofing

  Island Treatment Specialists Ltd offers expert damp control and property preservation services across the Isle of Wight. We provide approved and accre

• I Isleworth Building Contractors Ltd Isleworth · Refurbishment · 1-9 employees

  A family company with over 25 years of building experience. Specialising in renovations, extensions and conversions. We create homes that our clients

• I Istrate Ltd Northampton · Main contractor

  Delivering high-quality residential and commercial construction with precision, reliability, and excellence since 2018.

• I It'S Carpentry Ltd East Preston · Carpentry & joinery

  Expert construction and carpentry services in Steyning. It's Carpentry Limited offers building, conversion, and extension services with over 40 years

• I Italico Renovation Bromley · Refurbishment · 1-9 employees

  Bespoke building work with high-quality finish. Specialising in home renovation, carpentry, extensions, garage conversions, and painting.

• I Iuind Ltd London · Main contractor · 1-9 employees

  Building Specialists | Tailored Solutions for Homes, Businesses, and Industrial Spaces! Fixed Price Projects, Quality and Standards, Precision Plannin

• I Ivenco Builders Ltd Loughton · Loft conversions · 1-9 employees

  Ivenco Builders is a Loughton, Essex based building company providing high quality work to homeowners and businesses within the M25 Greater London are

• I Ivy Construction (Midlands) Ltd Willenhall · Main contractor · 1-9 employees

  Ivy Construction is a trusted construction company serving residential and industrial clients across Walsall and the wider West Midlands area. With ov

• I Ivybuild Ltd Maldon · Main contractor

  Ivybuild is a trusted, all-in-one building solution based in Maldon, Essex, offering a comprehensive range of services for new builds, extensions, and

• I Iwanski Design Co. Ltd High Wycombe · Main contractor

  Iwanski Design Co is a family-run construction company in High Wycombe, experienced in renovations, extensions, loft conversions, kitchen and bathroom

• I Iwik Construction Ltd London · Main contractor

  Iwik Construction is a well-established building company in Southwest London, offering a full range of construction and renovation services. They prid

• I Izvori Ltd Luton · Groundworks

  Izvori Ltd provides expert construction and renovation services across Luton and nearby towns. Professional quality, local expertise, and a commitment

• J J & F Property Services Ltd Whyteleafe · Refurbishment · 1-9 employees

  J & F Property Services Limited offers high-quality construction solutions for domestic and commercial projects, specializing in new builds, extension

• J J & G Contractors Ltd London · Refurbishment

  J&G Contractors Ltd is a family-owned business specialising in property management, offering a wide range of services from major projects to planned m

• J J & J Wall Ltd Ascot · Main contractor

  J & J Wall is a family-run general building and roofing contractor serving Surrey, Middlesex, and Berkshire for over 50 years. They offer reliable ser

• J J & L Construction Ltd London · Extensions · 1-9 employees

  J & L Construction Ltd are your local experts for all building services in Valley Side, Waltham Forest, London. From extensions through to complete re

• J J & L Gratton Ltd. Stoke-On-Trent · Main contractor

  J&L Gratton Ltd is a family-run business established in 1998, offering a personal and professional service in building and construction from planning

• J J & M Loft Conversion Ltd Dagenham · Carpentry & joinery · 1-9 employees

  J & M Loft Conversion Ltd is a London-based construction firm with over 10 years of experience, offering a wide range of building services including c

• J J & S Rodger Ltd Blairgowrie · Carpentry & joinery

  J&S Rodger are joiners and building contractors delivering home improvements in Blairgowrie, Perthshire, and surrounding areas. Established in 1973.

• J J A Wright Construction Ltd Harpenden · Main contractor

  Award-winning builders and main contractors in Hertfordshire with over 30 years of experience. Specialising in high-end residential refurbishments, ex

• J J And A Fisher Joiners Ltd Tillicoultry · Design & build

  Family-run business in Tillicoultry, Scotland, with over 30 years of experience. Offering reliable building and property development services from pla

• J J Ash Builders Ltd New Milton · Extensions · 1-9 employees

  J Ash Builders Ltd is an established and reliable building firm with over 25 years of experience, specialising in high-quality extensions and refurbis

• J J Building Contractors Ltd Glasgow · Groundworks · 1-9 employees

  J Building Contractors Ltd is a trusted building company serving domestic, commercial, and industrial clients across Central Scotland, including Glasg

• J J Button Construction Ltd Newmarket · Main contractor · 1-9 employees

  J Button Construction Ltd: Builders, Groundworks, House Extensions, Carpentry & Insurance Work throughout Cambridgeshire & Suffolk.

• J J C Construction Group Ltd Basildon · Groundworks · 1-9 employees

  JC Construction Group Ltd are a building project company based in Essex, specialising in high-quality construction and property maintenance services f