Design & build main contractors in the UK

5282 UK main contractors offering design & build work.

• J JB BUILDCO Windsor · Design & build

  JB Buildco specialises in crafting exceptional garden rooms, outdoor living spaces, and house extensions in Windsor and surrounding areas. We focus on

• J Jb Carpentry Plus Ltd Stevenage · Extensions

  Specialists in high-quality home extensions and conversions across Hertfordshire. Stevenage based. Fully managed builds with clear written quotes and

• J Jba Bentley Ltd Skipton · Design & build

  JBA Bentley is an integrated design and build contractor specialising in the safe and efficient delivery of low carbon solutions.

• J Jbf Building And Roofing Ltd Horsham · Refurbishment

  JBF Building & Roofing Ltd are a family-owned company based in Southwater, West Sussex, offering a wide range of building and roofing services.

• J Jbh Refurbishments Ltd Burgess Hill · Fit-out & interiors

  JBH Refurbishments is a commercial office refurbishment, fit out, and design & build company serving London, Kent, Surrey, Sussex, and the wider South

• J Jbp Construction Consultants Ltd Sheffield · Main contractor

  JBP Construction Consultants Ltd offers agile and capable construction project management, guiding clients to their goals with in-depth consultancy se

• J Jbs Lofts Ltd Bristol · Loft conversions · 10-49 employees

  Loft conversion specialists in Bristol and Bath. We design and install bespoke loft conversions that add beauty, value and functionality to your home.

• J JCA Engineering London · Design & build

  JCA is a multi-faceted engineering services and construction business, delivering bespoke solutions for commercial property owners.

• J Jcb Interiors Ltd Southam · Fit-out & interiors

  Discover JCB Interiors Ltd, your trusted partner for exceptional office design, fit-out, and refurbishment services. We create stylish, functional spa

• J Jcd Group Ltd Hemel Hempstead Industrial Estate · Design & build · 10-49 employees

  JCD Group specialises in the design & build of external cladding, glazing, drylining, screeding, carpentry and decorating. With over a decade of exper

• J JD Homes London Worcester Park · Extensions · 1-9 employees

  JD Homes London is a design-led construction company delivering new homes, extensions, and renovation projects across London. With over 20 years of ex

• J JDB LTD High Wycombe · Design & build

  Jueno Design and Build Ltd offers custom home construction, renovations, commercial building, and interior design services with a commitment to high-q

• J Jdc Building Works Ltd Cookstown · Modular & offsite construction · 10-49 employees

  JDC Building Works Ltd are experts in modular building solutions, offering design, manufacturing, installation, and maintenance services across the UK

• J Jdl Construction Ltd Hitchin · Main contractor · 1-9 employees

  JDL Construction Limited is a Hertfordshire-based principal contractor in the Residential, Commercial and FM sectors. Established in 2010, we deliver

• J Jdw Building & Conservation Ltd Eardisley · Restoration & heritage · 10-49 employees

  JDW Building and Conservation Hereford Herefordshire are an expert building, construction and conservation company specialising in a wide range of bui

• J Jelucia Services Limited London · Refurbishment

  Jelucia Services Limited offers residential refurbishments, extensions, and loft conversions in London. Led by master builders, they focus on beautifu

• J Jenkins Projects Leatherhead · Design & build · 1-9 employees

  Jenkins Projects is a premium design and construction company serving Surrey and London. We specialise in high-quality property renovations, loft conv

• J JENNER GROUP LIMITED Folkestone · Main contractor · 1-9 employees

  Jenner is an award-winning construction company with a heritage dating back to 1875. They deliver exceptional projects across Kent and Sussex in vario

• J Jennor UK Prescot · Fit-out & interiors · 10-49 employees

  Jennor UK are leaders in office fit out and design, delivering exceptional workspaces across the UK for over 40 years.

• J Jephsons Shopfitters Ltd Mansfield · Shopfitting · 10-49 employees

  Jephsons Shopfitters Ltd specialises in interior fit-outs, commercial joinery, and refurbishment for the food retail, hospitality, and commercial sect

• J Jewers Doors Biggleswade · Design & build · 50-249 employees

  Jewers Doors manufacture world-renowned Esavian aircraft hangar doors and Phoenix industrial sliding and folding door systems. Bespoke solutions avail

• J JFT Maintenance King'S Lynn · Refurbishment

  Premier nationwide property maintenance specialists, providing reactive, emergency and planned services across both commercial and domestic sectors. O

• J Jigsaw Construction Southern Ltd Lee-On-The-Solent · Main contractor · 10-49 employees

  Jigsaw Construction Southern Ltd offer a range of construction services, delivering projects across the commercial, domestic and marine industry.

• J Jim Wright Engineering Ltd Lincolnshire · Steel fabrication

  Jim Wright Engineering Ltd offers bespoke engineering solutions including CAD design, manufacture, installation, and maintenance. Serving diverse sect

• J Jj Rhatigan & Co. (UK) Ltd London · Main contractor

  JJ Rhatigan is a leading main contractor at the forefront of the construction industry for over 65 years, combining speed and quality across a diverse

• J Jk Carpentry & Building Ltd Croydon · Carpentry & joinery · 1-9 employees

  JK Carpentry & Building Ltd are specialists in carpentry, loft conversions, extensions, and full refurbishments, serving Croydon and beyond.

• J Jk Construction Ltd London · Extensions · 1-9 employees

  A London construction company specialising in building lofts, extensions, basements and refurbishments. We offer a personal approach to all of our pro

• J Jkdunbar Ltd Bexleyheath · Refurbishment

  JKDunbar Ltd is a family-run construction company based in London, specialising in plastering and a wide range of building services. With over 30 year

• J Jki Group Ltd London · Design & build

  JKI Group is a London-based company specializing in design and build, offering tailored solutions for residential and commercial spaces. They focus on

• J JLI Contractors Waterlooville · Carpentry & joinery

  JLI Contractors are carpentry, shop-fitting, and set-building specialists, managing turnkey projects for high-end clients in retail, education, leisur

• J Jljs Construction Ltd Frome · Main contractor

  Bespoke building service throughout Somerset and the South West. Specialising in renovations, extensions, restorations, and listed building works.

• J Jlr Developments Ltd Dumfries · Design & build

  Specialist building contractors creating high-quality residential projects across Dumfries & Galloway, expertly managed from concept through to comple

• J JM Adventure Swanage · Design & build · 10-49 employees

  JM Adventure is the UK's leading designer and constructor of adventure parks, ropes courses, zip wires, net courses, climbing towers, and more. With o

• J Jml Building Services Ltd Sheffield · Design & build · 1-9 employees

  JML Building Services Ltd is a family business established in 2013, offering specialist sub-contractor services in the design & build sector with over

• J Jml Contracts Ltd. Perthshire · Civil engineering

  JML Contracts is a building and civil engineering company specialising in bespoke SIPs House Design, Gabion Retaining Walls, Groundworks and Hydro Sch

• J Jodrell Construction Ltd Bury · Swimming pools · 1-9 employees

  Jodrell Construction are Specialists in Accessible Living Solutions, offering custom adaptations and hydrotherapy pools.

• J Joed Construction Ltd London · Design & build · 1-9 employees

  JOED Construction Ltd specialises in Residential, Commercial and Riparian sectors in London & South East, offering D&B and Joint Ventures.

• J Johflek Global Ltd London · Design & build

  Johflek Construction is a leading design & build company in London, specialising in high-end, contemporary modern architectural design and structures.

• J John Dynes & Son Ltd Belfast · Main contractor · 1-9 employees

  John Dynes & Son Builders, winner of Master Builder of the Year 2017, covers all aspects from new developments to renovations.

• J John F Hunt Group Ltd Grays · Demolition

  John F Hunt Group is a leading specialist contractor in construction, demolition, and regeneration, delivering fully integrated engineered solutions a

• J John Martin-Hoyes Ltd Lincoln · Main contractor · 10-49 employees

  John Martin-Hoyes provide construction services across the East Midlands in a wide ranges of sectors including Agriculture, Civil Engineering Structur

• J John Perkins Construction Ltd Bristol · Main contractor

  Award-winning construction company established in 1992, operating from Bristol and Newport. We undertake new build, refurbishment and restoration proj

• J John Priday Construction Ltd Hereford · Main contractor · 10-49 employees

  John Priday Construction Ltd is a family-run construction company in Herefordshire with over 30 years of experience. We specialise in commercial, agri

• J John Ryan Group Ltd Nottingham · Main contractor · 10-49 employees

  John Ryan Group is a nationwide specialist building contractor delivering construction and building services across domestic and commercial environmen

• J John Snelling Construction Ltd Amersham · Design & build · 1-9 employees

  John Snelling Construction Ltd provides a bespoke design, build and management service in both commercial and residential sectors.

• J John Weaver Swansea · Main contractor

  John Weaver Contractors combines traditional craftsmanship with modern construction techniques for projects up to £20m. Offering flexible services fro

• J Join & Build Barnsley · Main contractor

  Premier luxury home builders in Sheffield. Specialising in bespoke new builds and luxury extensions with 15+ years of master craftsmanship.

• J Jon Davids Construction LTD Borehamwood · Main contractor · 1-9 employees

  Jon Davids Construction offers building services across London and Hertfordshire, specializing in structural work, refurbishments, extensions, and new

• J Jon Pritchard Ltd Bristol · Loft conversions · 10-49 employees

  Bristol Loft Conversions by Jon Pritchard Ltd. Helping You Move Up! On budget and on time. Friendly, tidy teams. Read our Which? Trusted Trader review

• J Jones Brothers Weston Rhyn Ltd Oswestry · Main contractor · 10-49 employees

  Jones Brothers Weston Rhyn Limited is a family-run construction company with over 70 years of experience in domestic and commercial contracts, specula