Extension builders in London

2700 extension builders across London.

• 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 Jdmartin Kitchens Ltd Potters Bar · Refurbishment

  JD Martin is a property service company specialising in refurbishment and construction. Based in Hertfordshire, covering North London, they offer high

• J JDN Build Ltd London · Extensions

  JDN Build Ltd is a leading domestic building and renovation company based in Essex, serving homeowners throughout the South East of England with exten

• J JDS Woodcraft Ltd Wembley · Carpentry & joinery

  Carpentry solutions in Wembley from JDS Woodcraft Ltd. Bespoke woodwork, furniture, media walls, decorating and extensions, all shaped around your hom

• J Jeff Construction Ltd Ilford · Loft conversions

  Jeff Construction offers bespoke loft conversions, extensions, and full refurbishments in London. They also provide paving, landscaping, and gardening

• 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 Jem Home Improvements Ltd London · Windows & doors

  Explore expert home improvement services from JEM HOME IMPROVEMENTS LTD. Quality windows, doors, renovations, and more with reliability and craftsmans

• 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 Jf Construction Ltd London · Main contractor · 1-9 employees

  Whether you're looking for a new build, an extension, or a bespoke refurbishment, we ensure every project is completed with quality craftsmanship and

• J Jf Construction Services Ltd Surbiton · House builder · 1-9 employees

  Top-rated construction services in Surrey. JF Construction offers quality house building, extensions & subcontracting in Weybridge, Cobham & across Su

• J Jheeta Construction Ltd Welling · Refurbishment · 1-9 employees

  JHEETA CONSTRUCTION LTD offers commercial, residential, and industrial conversions & refurbishments with decades of experience in Kent and London.

• J Jj Carpentry & Maintenance Ltd Bromley · Carpentry & joinery

  JJ Carpentry & Maintenance Ltd offers carpentry, joinery, and decoration services in London, including bespoke furniture, windows, doors, flooring, an

• J Jj Construct Ltd Epsom · Main contractor

  JJ Construct is a London-based construction company offering loft conversions, refurbishments, new builds, and project management. Trusted for quality

• 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 Jl Harry Ltd Wembley · Extensions · 1-9 employees

  JL Harry Ltd is a multi-trade construction company in Greater London, offering interior & exterior services including house extensions, loft conversio

• J JMC Construction 4UK Ltd Waltham Cross · Main contractor · 1-9 employees

  Professional Essex & Hertfordshire Builder offering top-quality construction and renovation services. Expert craftsmanship and reliable service. Conta

• J Jmg Vata Construction Ltd Uxbridge · Main contractor

  JMG VATA Construction Ltd is a full service Construction Company dedicated to building and improving residential and commercial structures according t

• J Jmpm Ltd London · Extensions · 1-9 employees

  Experienced in delivering high-quality construction services, specialising in residential, commercial, and industrial projects. Our team is dedicated

• J Jms Roofing Ltd Loughton · Roofing

  JMS Roofing Ltd offers expert roofing solutions in Essex, including repairs, new roofs, flat roofing, chimney work, fascias, and guttering. We provide

• J Jnj Building Solutions Ltd Bromley · Extensions · 1-9 employees

  Our expertise, imagination and passion will make your dream home a reality. We provide a complete end-to-end building service that is tailored to your

• J Job Done Refurbishments Ltd London · Refurbishment · 1-9 employees

  Job Done Refurbishments specialises in fit-out and refurbishment services, dedicated to providing exceptional spaces for our clients. Our team is driv

• J Joelle Services Limited London · Refurbishment

  Joelle Services Limited offers tailored end-to-end construction services for residential interior design, tiling, flooring, bathroom installation, ren

• 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 Cirmaci Builders Ltd Harrow · Refurbishment · 1-9 employees

  John Cirmaci Builders Ltd specialises in hotel refurbishments, new builds, and extensions. With over 16 years of experience and a reputation for quali

• J Joi Construction Ltd New Malden · Extensions · 1-9 employees

  Joi Construction are expert builders in London, specialising in home extensions, loft conversions, refurbishments, new builds, and flat conversions.

• J Joiner Xpert Ltd Carshalton · Kitchen fitting · 1-9 employees

  Expert kitchen fitters & bespoke joinery in London & Surrey. 10+ years experience, free on-site consultation & 5-year warranty. Book your free survey

• 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 Jonay Building Services London · Refurbishment · 1-9 employees

  J.B.S Jonay Building Services LTD North London offers a wide range of services such as: New builds, Loft conversion, Extension, Renovation, Plumbing,

• J Jones Construct Ltd Swanley · Extensions · 1-9 employees

  Professional builders in Swanley offering a vast range of services including extensions, conversions, kitchens, and refurbishments. We pride ourselves

• J Josan Roofing Ltd Feltham · Roofing

  Reliable Roofing for Homes & Businesses At Josan Roofing, we understand that your roof is more than just shelter, it's protection, comfort, and peace

• J JP Project Management London · Refurbishment · 1-9 employees

  JP Project Management is a London-based construction firm providing high-quality residential and commercial building services, renovations, and mainte

• J Jp Refurbishment London Ltd London · Refurbishment · 1-9 employees

  JP Refurbishment London delivers property refurbishment, house extensions, loft conversions, kitchen and bathroom projects across London. Request a qu

• J Jpb Lofts And Extensions Ltd Morden · Loft conversions · 1-9 employees

  JPB Lofts and Extensions Ltd specialises in Loft Conversions and house extensions across Morden, Kingston, Greater London and Surrey.

• J JPrime Builders Limi London · Loft conversions · 1-9 employees

  JPrime Builders Ltd offers high-quality construction, refurbishment, and property maintenance services across London, specializing in loft conversions

• J Jsb Project Ltd London · Extensions · 1-9 employees

  JSB Project Ltd is a building contractor in London with over 10 years of experience. We offer a range of construction services including extensions, l

• J Jth Projects Ltd London · Refurbishment · 1-9 employees

  JTH Projects Ltd offers premium commercial fit-out and office refurbishment services in London, transforming spaces with expert workmanship. Specialis

• J Julian Roofing Bromley · Roofing

  Julian Roofing Services Ltd is a family-owned roofing company in Bromley, London, and Kent, offering a comprehensive range of services including roof

• J Julio'S Builders Ltd London · Main contractor · 1-9 employees

  Julio's Builders provide all the construction services you will ever need, including services such as; New builds, Extensions, Renovations, Roofing, E

• J Just Extend Your House Ltd West Molesey · Extensions

  Architectural practice specialising in house extensions, loft conversions, and refurbishments across South West London. Established in 2011, we have c

• J Just Renovate Ltd London · Loft conversions

  Just Renovate Ltd offers professional renovation and construction services, delivering quality craftsmanship to enhance your living spaces with precis

• J Justconstruct Ltd Banstead · Main contractor · 1-9 employees

  Justconstruct Ltd offers reliable and high-quality building and construction services in Banstead. Family-run with a focus on customer satisfaction.

• J Jw Construction & Civil Engineering Ltd Kingston Upon Thames · Groundworks · 1-9 employees

  With over 20 years' experience, JW Construction & Civil Engineering Ltd are experts in groundworks, drainage, concrete, driveways, and foundations acr

• J JW Green Builders Grays · Main contractor

  JW Green Builders offers a personal touch for tailored building projects, blending traditional and contemporary styles. Based in Leicestershire, they

• K K & M Roofing Solutions Ltd Croydon · Roofing

  K & M Roofing Solutions offers flat, pitched, and metal roof repairs and installations across South and West London. Specialising in liquid waterproof

• K K Building & Maintenance Ltd London · Refurbishment · 1-9 employees

  K Building & Maintenance offers expert renovation, remodeling, and construction services across London and the Home Counties, with over 16 years of ex

• K K C Portman Ltd London · Refurbishment · 1-9 employees

  K C Portman is a property refurbishment company focused on design, planning and execution, developing bold, beautiful and unforgettable spaces. They o

• K K Class Construction Enfield · Refurbishment

  K Class Construction Ltd is a London-based construction and roofing company delivering high-quality building solutions for residential and commercial