Extensions developers in the UK

3350 UK developers offering extensions work.

• N Nook Rooms Ltd Wilmslow · Design & build · 1-9 employees

  Nook Rooms designs and builds precision timber structures, bespoke interiors, and studio spaces for commercial and residential projects. Family-run, w

• N Noor Design & Build Ltd Bristol · Design & build

  Premium house extensions, full home renovations, conversions and new-build projects across Bristol, Bath, Somerset, South Gloucestershire, South Wales

• N Noralle Traditional Country Homes Ltd Southam · House builder · 1-9 employees

  Noralle build genuinely exceptional new homes in beautiful landscapes around Warwickshire, Oxfordshire and Northamptonshire.

• N Nordic Group Partners Ltd New Malden · Refurbishment

  Premium residential renovation and construction in London. Full house renovations, extensions, loft conversions and bathroom refurbishments.

• N Norfolk Broads Exteriors Ltd Norwich · Windows & doors

  Norfolk Broads Exteriors offers expert roofing, cladding, and exterior renovation services to transform your Norfolk home.

• N North Hants Homes Ltd Dogmersfield · Property developer · 1-9 employees

  Boutique property development company in North East Hampshire, specialising in architecturally designed homes. Focus on quality, client relationships,

• N North London Joinery Services Ltd Enfield · Carpentry & joinery

  Owner-led joinery, fitted furniture, kitchens, loft conversions, and home renovations across London. Reliable craftsmanship, durable results, and free

• N North Oxford Developments Ltd Kidlington · Refurbishment · 1-9 employees

  North Oxford Developments offers comprehensive building and renovation services in Oxfordshire, covering everything from extensions and refurbishments

• N North Star Building Solutions Ltd Enfield · Refurbishment · 1-9 employees

  North Star Building Solutions offers premium design & build services for renovations, extensions, and loft conversions across London. They combine exc

• N North View Homes Ltd Berkhamsted · Refurbishment · 1-9 employees

  North View Homes Limited is a Hertfordshire-based, independent, family-run building company specialising in bespoke residential and commercial project

• N North West Home Renovations Wigan · Refurbishment

  North West Home Renovations Ltd offers expert kitchen renovations, bathroom fitting, and full home renovation services in Wigan. With over 25 years of

• N North West London Builders Watford · Extensions

  NWLB Limited offers domestic extensions, loft conversions, and renovations in North West London. Established in 2003, they guarantee the best price.

• N Northbound Projects Ltd Glasgow · Refurbishment

  Full property refurbishments, kitchen and bathroom renovations, extensions, and developer works across Glasgow, the Central Belt, and Ayrshire. Clear

• N Northcott Building Contractors Ltd. Seaton · Design & build · 10-49 employees

  Northcott Building Contractors Ltd specialises in bespoke, one-off new builds and full renovations, delivering high-quality finishes and complex techn

• N Northcraft Build Ltd Harrogate · Extensions

  Northcraft Build Ltd offers high-quality home extensions and renovations in Harrogate, specializing in kitchens, bathrooms, and full property makeover

• N Northumbria Healthcare Facilities Management Ltd Newcastle Upon Tyne · Main contractor · 1-9 employees

  Northumbria Healthcare Facilities Management (NHFM) is a wholly-owned subsidiary of Northumbria Healthcare NHS Foundation Trust, established in 2012.

• N Northwest Trader Ltd High Wycombe · Extensions · 1-9 employees

  Northwest Trader Ltd provides professional building services across West London, including extensions, loft conversions and full house refurbishments.

• N Norton Timber Ltd Dover · Timber frame · 1-9 employees

  With a wealth of knowledge and experience in the timber industry Norton Timber are able to offer a wide range of services. Building on strengths and m

• N Norwich Conservatory Roofs Ltd Norwich · Roofing

  Norwich Conservatory Roofs is a family-run business specialising in high-quality Leka conservatory roof replacements, conservatories, doors, and windo

• N Notini Building Contracts Ltd Stirling · Main contractor

  Notini Building Contracts Limited is a leading building contractor in Central Scotland, established in 2007. They offer a comprehensive range of servi

• N NOVA Design & Build London London · Design & build

  NOVA Design & Build offers expert refurbishments and extensions in London, delivering high-quality craftsmanship for residential projects.

• N Novate Solutions Leicester · Refurbishment

  Novate Solutions Limited is a UK nationwide property repair and damage mitigation company for domestic and commercial properties, managing claims for

• N Novo Construction Solutions Ltd London · Refurbishment · 1-9 employees

  Novo Construction Solutions Ltd is a building construction company in West London and Guildford, specializing in new construction and the transportati

• N Novu Lux Homes Ltd Aldershot · Bricklaying

  Novu Lux Homes Ltd is a family-run building and brickwork specialist serving Surrey and Hampshire, offering high-quality residential projects with 40

• N Novus Projects Ltd London · Swimming pools

  Premium Construction Consultancy London, Novus Projects Ltd. Swimming pools, glass roofs, staircases & luxury fit-out. Complete discretion.

• N NP Developments Halifax · House builder

  NP Developments is a family-run home improvement company in West Yorkshire, offering bespoke building solutions with quality and distinction. They man

• N Nsn Corporation Ltd London · Security systems

  NSN Corporation offers managed staffing solutions including Concierge, Security, Dual Management, Recruitment, Handyman, and Cleaning services. Establ

• N Nsv Homes Ltd Dagenham · House builder · 1-9 employees

  NSV Homes Ltd builds house extensions, new builds, loft conversions and renovations in Dagenham and East London. Direct-to-manufacturer supply chain,

• N Nuky Ltd Epping · Main contractor · 1-9 employees

  Nuky is a London-based construction company offering a single-source solution for affordable, premium craftsmanship and hassle-free project completion

• N Nuova Home Improvements Reading · Kitchen fitting

  Expert kitchen fitting, bathroom renovations, extensions and garage conversions in Berkshire. Quality craftsmanship, competitive prices. Get your free

• N Nurvgroup London · Design & build

  Nurvgroup specialises in commercial new builds and bespoke business interiors in Central and Greater London, transforming residential spaces with inno

• N Nvs Design And Build Ltd Hayes · Design & build · 1-9 employees

  Builders in London providing extensions, loft conversions, renovations and building services. NVS Design and Build delivers quality workmanship.

• O O & K Property Works Ltd London · Design & build · 1-9 employees

  London design & build specialists since 2007. Extensions, lofts, renovations, new builds, plus MCS-certified heat pumps and solar PV. Fixed quotes.

• O O'Carroll Housebuild Ltd London · House builder · 1-9 employees

  O'Carroll Housebuild Ltd specialises in comprehensive property development, from renovation of existing buildings to new property builds. They manage

• O O'Keeffe Building Services Ltd Nottingham · Main contractor · 10-49 employees

  O'Keeffe Building Services offers luxury new builds, extensions, renovations, and commercial building services, alongside solar installation solutions

• O Oa Design & Build Ltd London · Design & build

  Premium extensions, renovations, and new builds across Bristol, Birmingham and the wider region. Fixed price contracts, clear programmes, and honest d

• O Oadby Builders Leicester Ltd Leicester · Design & build · 1-9 employees

  Oadby Builders offers expert building & renovation services. With 30 years of experience, contact us for a free quote today!

• O OAK HOUSE DESIGN & BUILD LTD Milton Keynes · Design & build · 1-9 employees

  Experienced design and build company in Hertfordshire specialising in kitchen and bathroom refurbishments, home extensions and full house renovations.

• O Oak Leaf Conservatories York · Design & build · 1-9 employees

  Oak Leaf Conservatories is a specialist designer and manufacturer of bespoke hardwood conservatories, orangeries and garden rooms, undertaking project

• O Oak Lofts & Extensions High Wycombe · Loft conversions · 1-9 employees

  Oak Lofts & Extensions specialises in loft conversions, house extensions, and interior renovations, offering a comprehensive service from design to co

• O Oakcrest Homes Ltd Hemel Hempstead · Main contractor · 1-9 employees

  Oakcrest Homes are a Building Contractor in Hertfordshire, Bedfordshire, Buckinghamshire passionate about creating bespoke property projects for priva

• O OakenStone Matlock · Design & build · 1-9 employees

  OakenStone is a 'one-stop shop' in Matlock, Derbyshire, offering Architecture, Design, Planning Advice, Project Management, and Construction for new b

• O Oakfield Developments Norfolk Ltd King'S Lynn · Main contractor · 1-9 employees

  Trusted family-run builder in Norfolk with 25+ years' experience. Fully insured, all work guaranteed, and rated highly on TrustATrader & Checkatrade.

• O Oakland Home Improvements Ongar · Windows & doors

  Oakland Home Improvements offers high-quality uPVC windows, doors, and conservatories in Chelmsford and Essex, with over 30 years of experience and a

• 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 Oakley Green Design and Build Bristol · Design & build · 10-49 employees

  Bristol's premium designer and installer of quality home improvement solutions since 2003. Contact our expert team to book your free home visit

• O OAKLEY'S HOME IMPROVEMENT'S GROUP LTD Doncaster · Refurbishment

  Oakleys Home Improvements offers bespoke home renovation services in Doncaster, specialising in extensions, kitchens, bathrooms, garden cabins, and ep

• O Oakmoore Homes Ltd Chessington · Design & build

  Oakmoore Homes offers premier home design and bespoke construction services in Surrey and London, transforming dream designs into tangible realities w

• O Oakridge Extensions Ltd Cardiff · Extensions · 1-9 employees

  Oakridge Extensions Ltd specialises in building spaces that create memories, offering bespoke services from initial proposal to completion. They are c

• O Oaksmith Building Ltd Gloucester · Refurbishment · 1-9 employees

  Oaksmith Building Ltd is a family-run building firm in Gloucester, offering a friendly and reliable service for refurbishments, extensions, loft conve