Extension builders in London

1319 extension builders based in and around London.

• O Oaklex Ltd London · Refurbishment · 1-9 employees

  Oaklex is a family-run business specialising in high-end residential construction in prime London locations. We deliver tailored solutions and stunnin

• O Obe Building Ltd London · Extensions · 1-9 employees

  OBE Building delivers high-quality home extensions, loft conversions, refurbishments, structural steel and commercial fit-outs with expert project man

• O Obelisk London London · Refurbishment

  Obelisk London Limited is a construction company offering expert contracting services in London, specializing in internal renovations, refurbishments,

• O ODC Glass London · Glazing · 50-249 employees

  ODC Glass specialises in high-quality aluminium bifold and sliding glass doors, windows, roof lights and glazing systems for residential and commercia

• O Oggeretti Ltd London · Loft conversions · 1-9 employees

  South London construction company recognised for fostering innovation and embracing emerging technologies. Undertakes small to large complex residenti

• O Oggy Builder Ltd London · Kitchen fitting · 1-9 employees

  Oggy Builders delivers reliable building and renovation services, including kitchens, bathrooms, extensions, and landscaping. Trusted craftsmanship wi

• O Ogival Ltd London · Refurbishment

  Ogival offers professional property modifications and alterations, including refurbishments, basements, extensions, and loft conversions. With a desig

• O Olympus Property Group Ltd London · House builder · 1-9 employees

  Olympus Property Group offers expert residential construction and surveying services in Hampshire, including new builds, renovations, loft conversions

• O Omega + Group Ltd London · Main contractor · 1-9 employees

  Omega Group is a leading construction and MEP contractor based in West London, delivering high-value projects across residential, commercial, and mixe

• O Omniform Ltd London · Main contractor · 1-9 employees

  Omniform is a London construction partner for architect-designed homes: whole-house refurbishments, structural work, basements, and new build properti

• O On Point Building & Joinery London · Main contractor · 1-9 employees

  On Point Building & Joinery Ltd offers expert building and joinery services in Blackpool and the North West. Quality craftsmanship for every project,

• O On Time Builders Ltd London · Refurbishment · 1-9 employees

  Ontime Builders Ltd specialises in high-end full refurbishment, renovation, bathrooms, kitchens, painting, decorating, plumbing, electrical repairs, e

• O One Bloomsbury Ltd London · Extensions

  One Bloomsbury is a London-based construction and building company offering bespoke design, construction, and maintenance services for residential and

• O Onsite Construction Ltd London · Painting & decorating · 1-9 employees

  London Onside Construction provides a comprehensive range of building services, specializing in home extensions, loft conversions, and steel construct

• O Opek Home Ltd. London · Refurbishment · 1-9 employees

  London based Architecture, Construction & Supply company specialising in Conversions, Extensions and New Builds for Private and Commercial sectors.

• O Optimal Build Ltd London · Refurbishment · 1-9 employees

  Optimal Build Ltd is a London-based construction company specialising in residential and commercial projects, including refurbishments, extensions, an

• O Optimal Developments Ltd London · Main contractor · 1-9 employees

  Builders in King's Lynn with 36 years on the tools. New builds, extensions and renovations across West Norfolk, all backed by our 12-month snagging gu

• O Opuluxe Building And Damp Solutions Ltd London · Damp proofing

  A family run building and damp proofing company covering South London and Kent. Professional, dependable, and known for high-quality solutions.

• O Oriole Constructors Ltd. London · Refurbishment · 1-9 employees

  Oriole Constructors Ltd offers quality, time, and cost control in building and construction projects across Bracknell and West London.

• O Ostconstruct1 Ltd London · Bricklaying

  Serious craftsmanship, fair prices, fast completion. Specialists in brickwork, masonry, extensions and exterior works for residential and commercial p

• O Otterburn Construction Ltd London · Refurbishment · 1-9 employees

  Otterburn Construction provide exceptional construction services, with a skilled and experienced team committed to delivering results that exceed expe

• O Otters Group Ltd London · Refurbishment · 1-9 employees

  Otters Group is a family-owned construction business established in 2018, providing expert residential and commercial services including renovations,

• O Ovadia Construction Ltd London · House builder

  Ovadia Construction Ltd offers extensions, renovations and new builds with expert craftsmanship. Looking for a trusted construction company in the UK?

• O Ovk Construction Ltd London · Main contractor · 1-9 employees

  OVK Construction offers Building and Maintenance services: Interior and Exterior renovation, Plumbing and Electrics, Extensions, Loft Conversions and

• P P & C Builders Brothers Ltd London · Refurbishment · 1-9 employees

  London based P&C Builders Brothers Ltd specialise in maximising home space with loft conversions, extensions & renovations, offering expert Italian-st

• P P.A. Finlay & Company Ltd London · Main contractor · 10-49 employees

  We collaborate with forward thinking clients to deliver assured, long-term value in their built assets. P A Finlay & Co Ltd offers construction and ma

• P P.I.V Building Solution Ltd London · Refurbishment

  Expert construction, renovation & refurbishment services in London. 8+ years experience, 500+ projects completed. From home extensions to electrical w

• P P&V Construction Ltd London · Refurbishment · 1-9 employees

  P&V Construction Limited is a reliable and friendly construction company based in Barnes, London, offering high-quality services from refurbishments t

• P P4 Construction Services London · Design & build · 1-9 employees

  P4 Services is a Surrey construction company offering complete builder services from initial designs to completed projects. Specialists in house exten

• P Pacho Create Ltd London · Extensions

  Pacho Create specialises in high-end luxury home improvements, including home extensions and loft conversions for residential customers in London. The

• P Palladio Design & Developments Ltd London · Design & build

  Palladio Design & Developments Ltd is an architectural design and design-and-build contractor based in Warrington, delivering house extensions, home a

• P Palm Property Developments Ltd London · Property developer · 1-9 employees

  Palm Property Developments Ltd provides construction, renovation, design and development services, big or small, we'll manage your project.

• P Panzaj Construction Ltd London · Driveways & paving · 1-9 employees

  Panzaj Ltd is a distributor and wholesaler of stone, granite, concrete pavers, fences, steps, and slabs. They also offer garden design, construction,

• P PAPG London · House builder

  PAPG Ltd specializes in bespoke construction solutions, bringing dreams to life with a dedication to excellence. Offering house construction, extensio

• P PASCAL PROPERTY LTD London · Refurbishment · 1-9 employees

  Pascal Property specialises in bespoke design, luxury renovations, and high-quality property transformations across London. With over 20 years of expe

• P Pask Projects Ltd London · Design & build · 1-9 employees

  Pask Projects has excelled at building beautiful homes for over 20 years. Our fastidious eye for quality and technical detail coupled with knowledge a

• P Passa Ltd London · Refurbishment · 1-9 employees

  Passa Ltd offers comprehensive building services with over 20 years of experience. Specializing in renovations, extensions, and conversions, we priori

• P Paul McAneary Architects London · Design & build · 1-9 employees

  Award-winning London-based architectural practice, founded in 2006, specialising in "warm-minimal" residential and cultural projects.

• P Pavlito Brand Ltd London · Extensions · 1-9 employees

  London-based construction, renovation and finishing. We build with passion and finish with precision. Free quotes across London.

• P Pbs Construct Ltd London · Extensions

  Specialising in house extensions, loft conversions, and kitchen/bathroom renovations. We also create garden offices, patios, and decking for residenti

• P Pc2 Construction Ltd London · Extensions · 1-9 employees

  PC2 Construction Limited, based in Wembley, serves Greater London with quality building services including house extensions, fit-outs, and bathroom re

• P Pearwood Joinery & Construction Ltd London · Carpentry & joinery

  Bespoke joinery, period restorations and full-scale refurbishments, traditional craft with modern qualifications across Surbiton, Kingston upon Thames

• P Peca Homes Ltd London · Refurbishment

  Peca Homes Ltd offers expert home improvement services in London, specializing in refurbishments, carpentry, kitchens, bathrooms, painting, and more.

• P Pelly Developments Ltd London · Refurbishment

  Creating exceptional tailor-made homes in Central London. Pelly Developments is an established construction and project management company.

• P Pemberton FM London · M&E contracting

  Pemberton FM offers comprehensive facilities management, mechanical, electrical, and building maintenance services across the UK, ensuring seamless op

• P Pencil And Brick Architects Ltd London · Design & build · 1-9 employees

  RIBA Architects & FMB Builders in North & East London. We design, plan and build stylish, sustainable homes from concept to completion.

• P Pepperbuild Ltd London · Main contractor

  PepperBuild is a London-based main contractor and project manager specializing in high-end refurbishments and new homes. They focus on delivering care

• P Perfect Living Services London · Refurbishment

  Perfect Living connects UK and Texas property services, Dubai-based websites and AI automation, and Perfect Living OS for service businesses.

• P Perfect Square Development Ltd London · Refurbishment · 1-9 employees

  Premium construction, house extensions, loft conversions and home renovations across London and the Home Counties. Precision, craftsmanship and qualit

• P Perks Works Roofing London · Roofing

  Trusted roofers in South London offering expert repairs, new roofs, and emergency services. Fast, reliable solutions for pitched, flat, slate, and til