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RCB Group Design & Build
Vasi J
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All aspects of Plumbing, Heating and Drains....
..."I am very pleased with the work carried out. All very clear and transparent." - ROMFORD,reviewed 10/01/18, KELLY
The Perfectionist
Experienced extension builder ready to quote for your work. The Perfectionist is the best extension builder in SE23. No obligation free quotes and ...
S G Painting Contractor Ltd
Relax... you have found a reliable extension builder in SE23. S G Painting Contractor Ltd is a friendly and reliable company based in SE23 who cons...
From £38,670
South East Builders
South East Builders are here to help customers who need an Extension Builder in SE23. We offer a competitive rate to complete all your extension bu...
From £40,290
Baseline Build and Renovate Ltd
Baseline Build and Renovate Ltd is an established extension buildering business in SE23. We come highly recommended and provide competitive quotes ...
From £37,770
GreenGauge Heating Limited
Jeremy Weston, trading as GreenGauge has over 10 years experience working as a Heating Engineer. Fully Insured and Gas Safe Registered.Base...
From £42,360
Universal Plastering Ltd
We are a family run local business that was founded in 2007. Universal Plastering Ltd provides a wide variety of building and plastering services i...
From £36,150
FRIERN BUILDING LTD
FRIERN BUILDING LTD is an established extension buildering business in SE23. We come highly recommended and provide competitive quotes for your wor...
From £40,560
BERNARD CONSTRUCTION LTD
BERNARD CONSTRUCTION LTD are here to help customers who need an Extension Builder in SE23. We offer a competitive rate to complete all your extensi...
From £38,580
S W BUILDPROVEMENT
Whether you are looking to build, extend or upgrade we will help. From building to decorating. Our professional team have the skills and experie...
Cheapest builders to convert your basement in SE23
Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in SE23 by posting a job with HaMuch and we will send it to extension builders in SE23.
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Estimates for common extension builder jobs in SE23;
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.
Underpin a building - £17,625
Two storey extension - £88,187
Build a timber frame extension - £26,125
Build a swimming pool - £81,125
Single storey extension - £57,496
Side return extension - £42,904
Install an RSJ - £2,325
Outbuilding - £10,125
Build a Mansard loft conversion - £52,125
Loft conversion - £34,920
Build a kitchen extension - £42,125
Hip to gable loft conversion - £42,125
Granny annexe - £87,125
Garden office - £10,125
Convert a Garage - £16,125
Garage - £18,625
Build a flat roof extension - £22,125
Build a dormer loft conversion - £42,125
Concrete foundations - £6,375
Convert a bungalow loft - £29,125
Convert a basement - £38,904