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COMPLETE CIVIL ENGINEERING
Ciaran Feeney
Need to find an Extension Builder near you for all your extension buildering work?
COMPLETE CIVIL ENGINEERING provides a local, trusted ext...
"Dormer loft conversion" - HA8, job posted 06/03/26
Crest Construction and Interiors Ltd
Ashley Payravi
At crest construction we work extremely hard to ensure that our clients receive a quality of service that continues to build our reputation. Client...
Simion PC Construction Ltd
Marcel Simion
Hi everyone!
i have good experience over 25 years working in construction and I have my on Business and my company
"I'm very happy for the job what his done" - LONDON,reviewed 29/09/17, SIMONA
Taylor Construction Services Ltd
Relax... you have found a reliable extension builder in NW7. Taylor Construction Services Ltd is a friendly and reliable company based in NW7 who c...
DS Construction
Trusted and professional extension builder in NW7. Experienced in all extension buildering work and keeping within budget and on quote. DS Construc...
RF Building Services
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
DBR Construction Ltd
London, NW7
DBR Construction Ltd are here to help customers who need an Extension Builder in NW7. We offer a competitive rate to complete all your extension bu...
F C Builders London ltd
Fabio Capani
With over 24 years of hands-on experience, FC Builders London Ltd specialises in home extensions, loft conversions, full renovations, kitchen and b...
GUS DESIGNS LTD
GUS DESIGNS LTD is a trusted extension builder serving customers in NW7 and the surrounding area. Contact us to today to get a competitive quote fo...
Fitz Building Services Limited
Need to find an Extension Builder near you for all your extension buildering work?
Fitz Building Services Limited provides a local, trusted...
Carl Construction Limited
This business has not added a description yet.
SL Building Constructions
SL Designs is a North London based company with extensive knowledge and experience in design and refurbishments.We understand the excitement of hav...
L H Builders
Relax... you have found a reliable extension builder in NW7. L H Builders is a friendly and reliable company based in NW7 who consider no job as to...
£20/hr
£204/day
Buildcras Ltd
Gabriel Kutnik
Need to find an Extension Builder near you for all your extension buildering work?
Buildcras Ltd provides a local, trusted extension builde...
£29/hr
£228/day
A & S Construction Ltd
Amer Sulieman
A & S Construction Ltd is an established and experienced local extension builder in NW7. Please contact us for a free, no obligation quote and comp...
£41/hr
£255/day
RAS Construction & Design Ltd
RAS Construction & Design Ltd is a well established company specialising in all aspects of extensions, loft conversions, general building, renovati...
£48/hr
£291/day
RAS Construction & Design Ltd
Mill Hill, NW7
Looking for an Extension Builder near NW7 for all your extension buildering jobs?
RAS Construction & Design Ltd provi...
£36/hr
£231/day
Ask Windows Limited
Ask Windows Limited is an established and experienced local extension builder in NW7. Please contact us for a free, no obligation quote and competi...
£43/hr
£269/day
MH Costa Construction Ltd
Greater London, NW7
Trusted and professional extension builder in NW7. Experienced in all extension buildering work and keeping within budget and on quote. MH Costa Co...
£47/hr
£296/day
NW London Contracts Ltd
NW London Contracts Ltd are here to help customers who need an Extension Builder in NW7. We offer a competitive rate to complete all your extension...
Quickly find an Extension Builder in NW7
Use these steps to find Extension Builders in NW7 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in NW7. 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 NW7 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 - £26,136
Garden office - £10,136
Granny annexe - £87,136
Build a flat roof extension - £22,136
Convert a Garage - £16,136
Hip to gable loft conversion - £42,136
Convert a bungalow loft - £29,136
Build a dormer loft conversion - £42,136
Build a swimming pool - £81,136
Build a Mansard loft conversion - £52,136
Concrete foundations - £6,386
Underpin a building - £17,636
Two storey extension - £88,204
Convert a basement - £39,030
Side return extension - £43,030
Loft conversion - £35,025
Garage - £18,636
Single storey extension - £57,720
Outbuilding - £10,136
Install an RSJ - £2,336
Build a kitchen extension - £42,136
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