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SLS BUILDERS LIMITED
Kentish Town, NW5
SLS BUILDERS LIMITED is a trusted extension builder serving customers in NW5 and the surrounding area. Contact us to today to get a competitive quo...
"Underpin a building" - N7, job posted 23/08/26
First guard Roofing
Darren Bergin
Relax... you have found a reliable extension builder in NW5. First guard Roofing is a friendly and reliable company based in NW5 who consider no jo...
"Having planning permission, having structure drawing, about 40 square metres basement extension, looking for builders, want to be done ASAP." - N7, job posted 15/12/23
ELJHANI BUILDING & PROPERTY MANAGEMENT SERVICES LTD
Hussein Eljhani
We are highly professional Builders Company, hones pricing and reliable, we leave all areas clean and tidy.
"Basement conversion" - N6, job posted 16/10/23
Andreas Thomas Demetri
Andreas Thomas Demetri is a trusted extension builder serving customers in NW5 and the surrounding area. Contact us to today to get a competitive q...
Buildwiser
Buildwiser is a trusted extension builder serving customers in NW5 and the surrounding area. Contact us to today to get a competitive quote for ext...
EUROBUILD PROPERTIES CO LTD
Need to find an Extension Builder near you for all your extension buildering work?
EUROBUILD PROPERTIES CO LTD provides a local, trusted ex...
£43/hr
£267/day
Brothers Group
Our building services company Brothers Group have been helping customers in North, East and West London and the surrounding area by providing profe...
£47/hr
£292/day
Mel Massey Studio
Mel Massey Studio, based in Finsbury Park, North London, offers interior design, interior styling and project management. With over 10 years of exp...
£40/hr
£250/day
Bok Services Ltd
Need an Extension Builder in NW5? Bok Services Ltd has been helping local clients (5 mile radius) with their extension buildering jobs for many yea...
£50/hr
£311/day
Novo Solutions Group Ltd
Welcome to Novo Solutions Group Ltd - Your premier building construction and renovation specialists. Based in the UK, Novo Solutions Group...
£48/hr
£303/day
Masters Construction UK
Joel Cayless white
20 years experience in high end carpentry, joinery and furniture making
£46/hr
£287/day
Capital Projects
Welcome to Capital Projects , where you will receive one of the finest quality building and refurbishment services in London. We are a London based...
£41/hr
£254/day
Capital Projects
London, NW5
Need an Extension Builder in NW5? Capital Projects has been helping local clients (5 mile radius) with their extension buildering jobs for many yea...
£43/hr
£266/day
RAM Build Construction Ltd
RAM Build Construction Ltd is an established and experienced local extension builder in NW5. Please contact us for a free, no obligation quote and ...
£47/hr
£291/day
Forster & Sons
Need an Extension Builder in NW5? Forster & Sons has been helping local clients (5 mile radius) with their extension buildering jobs for many years...
£41/hr
£254/day
Square Foot Basements Ltd
Square Foot Basements Ltd are here to help customers who need an Extension Builder in NW5. We offer a competitive rate to complete all your extensi...
£41/hr
£256/day
Avocado Sweets Design Studio
Need an Extension Builder in NW5? Avocado Sweets Design Studio has been helping local clients (5 mile radius) with their extension buildering jobs ...
£38/hr
£236/day
Warren House Construction Ltd
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£50/hr
£313/day
AVmen Construction
We are a local, small London business moving from B2B to B2C Construction Design & Build Market
£42/hr
£262/day
KRIER DESIGN
Design Consultants, Interior Design, Project Management & Build
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- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in NW5. We’ll notify you via text or email when an Extension Builder is available to quote.
- Select your Extension Builder: Compare Extension Builders interested in working with you. You can use HaMuch to safely message local NW5 Extension Builders or phone them directly - you’re in control!
Local Extension Builders in London Boroughs
Job estimates from extension builders near you
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.
Build a timber frame extension - £26,232
Garden office - £10,232
Granny annexe - £87,232
Build a flat roof extension - £22,232
Convert a Garage - £16,232
Hip to gable loft conversion - £42,232
Convert a bungalow loft - £29,232
Build a dormer loft conversion - £42,232
Build a swimming pool - £81,232
Build a Mansard loft conversion - £52,232
Concrete foundations - £6,482
Underpin a building - £17,732
Two storey extension - £88,348
Convert a basement - £40,110
Side return extension - £44,110
Loft conversion - £35,925
Garage - £18,732
Single storey extension - £59,640
Outbuilding - £10,232
Install an RSJ - £2,432
Build a kitchen extension - £42,232
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