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SLS BUILDERS LIMITED
SLS BUILDERS LIMITED is a trusted extension builder serving customers in Holloway and the surrounding area. Contact us to today to get a competitiv...
"Underpin a building" - N7, job posted 23/08/26
Five Star Builder
Experienced extension builder ready to quote for your work. Five Star Builder is the best extension builder in Holloway. No obligation free quotes ...
"Need an extension builder" - N4, job posted 18/05/25
London Trowel Co.
Relax... you have found a reliable extension builder in Holloway. London Trowel Co. is a friendly and reliable company based in Holloway who consid...
"RSJ re-installation" - N16, job posted 10/04/25
First guard Roofing
Darren Bergin
Relax... you have found a reliable extension builder in Holloway. First guard Roofing is a friendly and reliable company based in Holloway who cons...
"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
Holloway, N7
Andreas Thomas Demetri is a trusted extension builder serving customers in Holloway and the surrounding area. Contact us to today to get a competit...
Buildwiser
Buildwiser is a trusted extension builder serving customers in Holloway and the surrounding area. Contact us to today to get a competitive quote fo...
Amastic Roofing Building and Scaffolding Services Ltd
Trusted and professional extension builder in Holloway. Experienced in all extension buildering work and keeping within budget and on quote. Amasti...
Brooks Builders & Decorators
Brooks Builders & Decorators is an established extension buildering business in Holloway. We come highly recommended and provide competitive quotes...
DLER SINGH D S BUILDERS
DLER SINGH D S BUILDERS are here to help customers who need an Extension Builder in Holloway. We offer a competitive rate to complete all your exte...
COMPLETE BUILDING COMPANY
Frankie
COMPLETE BUILDING COMPANY are here to help customers who need an Extension Builder in Holloway. We offer a competitive rate to complete all your ex...
£46/hr
£293/day
BM Lofts Limited
Need an Extension Builder in Holloway? BM Lofts Limited has been helping local clients (5 mile radius) with their extension buildering jobs for man...
£43/hr
£268/day
FISKA DESIGN & BUILD
FISKA DESIGN & BUILD are here to help customers who need an Extension Builder in Holloway. We offer a competitive rate to complete all your extensi...
£41/hr
£255/day
Maddison & Sons
Maddison & sons pride ourselves on attention to detail at the highest level.With an extensive background As Mains Contractors in construction fabri...
£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
Holloway Greater London, N7
Need an Extension Builder in Holloway? Bok Services Ltd has been helping local clients (5 mile radius) with their extension buildering jobs for man...
£40/hr
£252/day
CAPITAL CONSTRUCTION LIMITED
Trusted and professional extension builder in Holloway. Experienced in all extension buildering work and keeping within budget and on quote. CAPITA...
£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...
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- Enter your details: We’ll match you with Extension Builders in Holloway. 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 Holloway 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 - £26,216
Garden office - £10,216
Granny annexe - £87,216
Build a flat roof extension - £22,216
Convert a Garage - £16,216
Hip to gable loft conversion - £42,216
Convert a bungalow loft - £29,216
Build a dormer loft conversion - £42,216
Build a swimming pool - £81,216
Build a Mansard loft conversion - £52,216
Concrete foundations - £6,466
Underpin a building - £17,716
Two storey extension - £88,324
Convert a basement - £39,930
Side return extension - £43,930
Loft conversion - £35,775
Garage - £18,716
Single storey extension - £59,320
Outbuilding - £10,216
Install an RSJ - £2,416
Build a kitchen extension - £42,216
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