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Bellator Construction Ltd
Dimitar Vakavliev
We are reliable tradesmen delivering quality works with attention to detail
"Underpinning" - N20, job posted 01/03/26
WT Construction Service Ltd
Need the extension buildering job done quickly without breaking the bank? WT Construction Service Ltd offer fast, reliable, and affordable extensio...
"Underpinning" - EN2, job posted 19/12/25
New Finishes
New Finishes is a trusted extension builder serving customers in Southgate and the surrounding area. Contact us to today to get a competitive quote...
"Loft conversion" - N20, job posted 11/01/24
Pavillion Building Services
Relax... you have found a reliable extension builder in Southgate. Pavillion Building Services is a friendly and reliable company based in Southgat...
Wittick Building Ltd
Wittick Building Ltd is a trusted extension builder serving customers in Southgate and the surrounding area. Contact us to today to get a competiti...
Roni Lofts Conversions Ltd
Need an Extension Builder in Southgate? Roni Lofts Conversions Ltd has been helping local clients (10 mile radius) with their extension buildering ...
Onyx Iv
Ivaylo Shkodrov
Extremely reliable service . Flexibility, correct, listening customer. Wide experience.
Raf's Building Service
Need to find an Extension Builder near you for all your extension buildering work?
Raf's Building Service provides a local, trusted extensi...
Elmfield Property Services
Need to find an Extension Builder near you for all your extension buildering work?
Elmfield Property Services provides a local, trusted ext...
Homeworks Design & Build Ltd
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
The00Company Ltd
Homeowners look no further if you want a qualified extension builder to work in your home. The00Company Ltd are tidy and neat, providing a quality ...
A Sparky Technical Building Services
Relax... you have found a reliable extension builder in Southgate. A Sparky Technical Building Services is a friendly and reliable company based in...
Home Projects
Relax... you have found a reliable extension builder in Southgate. Home Projects is a friendly and reliable company based in Southgate who consider...
Mansarda Ltd
Need to find an Extension Builder near you for all your extension buildering work?
Mansarda Ltd provides a local, trusted extension builder...
R & I Builders
R & I Builders is an established extension buildering business in Southgate. We come highly recommended and provide competitive quotes for your wor...
EVS ARCHITECTURE & CONSTRUCTION LTD
Southgate London, N14
HOW WE WORK?We are here to design the best places!Our experience includes projects all over the world, from small scaled projects to large resident...
AGK Building Services Ltd
AGK Building Services Ltd is a small family-run business with more than 20 years' experience in the building services industry. We have a team of d...
Renova PMC
Renova PMC - bespoke construction, interior designers
Urban Paint + Build
Urban Paint + Build is an established extension buildering business in Southgate. We come highly recommended and provide competitive quotes for you...
£45/hr
£282/day
S E H BUILDERS LTD
Need to find an Extension Builder near you for all your extension buildering work?
S E H BUILDERS LTD provides a local, trusted extension b...
Quickly find an Extension Builder in Southgate
Use these steps to find Extension Builders in Southgate for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in Southgate. 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 Southgate Extension Builders or phone them directly - you’re in control!
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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 - £26,176
Garden office - £10,176
Granny annexe - £87,176
Build a flat roof extension - £22,176
Convert a Garage - £16,176
Hip to gable loft conversion - £42,176
Convert a bungalow loft - £29,176
Build a dormer loft conversion - £42,176
Build a swimming pool - £81,176
Build a Mansard loft conversion - £52,176
Concrete foundations - £6,426
Underpin a building - £17,676
Two storey extension - £88,264
Convert a basement - £39,480
Side return extension - £43,480
Loft conversion - £35,400
Garage - £18,676
Single storey extension - £58,520
Outbuilding - £10,176
Install an RSJ - £2,376
Build a kitchen extension - £42,176
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