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Liviu Toma
Experienced extension builder ready to quote for your work. Liviu Toma is the best extension builder in DA18. No obligation free quotes and many ha...
Danni Building Services Ltd
Pedro
Need an Extension Builder in DA18? Danni Building Services Ltd has been helping local clients (10 mile radius) with their extension buildering jobs...
SV Roofing & Renovations
SV Roofing & Renovations are here to help customers who need an Extension Builder in DA18. We offer a competitive rate to complete all your extensi...
From £60,120
Great britton builders
David Britton
Relax... you have found a reliable extension builder in DA18. Great britton builders is a friendly and reliable company based in DA18 who consider ...
From £60,760
C B BUILDING CONSTRUCTION
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £61,240
Liam Kinsella Ltd
Need to find an Extension Builder near you for all your extension buildering work?
Liam Kinsella Ltd provides a local, trusted extension bu...
From £56,760
NEW BUILD MAINTENANCE LTD
Need an Extension Builder in DA18? NEW BUILD MAINTENANCE LTD has been helping local clients (10 mile radius) with their extension buildering jobs f...
From £54,680
Bex Building Services
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £55,320
Roger Matharoo
Roger Matharoo
We are family run buisness with great pedigree of enginners.
We have over 40 years knowledge in construction building and are very compe...
From £58,200
RSM BUILDING CONTRACTORS
Relax... you have found a reliable extension builder in DA18. RSM BUILDING CONTRACTORS is a friendly and reliable company based in DA18 who conside...
Extension builder estimates (based on hourly rates) to build a single storey extension in DA18
- How much does a single storey extension cost?
- Single storey extension cost calculator
- What size single storey extension can I build without planning permission?
- Do I need an architect for an extension?
- How deep do foundations need to be for a single storey extension?
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Estimates for common extension builder jobs in DA18;
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 - £17,654
Two storey extension - £88,230
Build a timber frame extension - £26,154
Build a swimming pool - £81,154
Single storey extension - £58,072
Side return extension - £43,228
Install an RSJ - £2,354
Outbuilding - £10,154
Build a Mansard loft conversion - £52,154
Loft conversion - £35,190
Build a kitchen extension - £42,154
Hip to gable loft conversion - £42,154
Granny annexe - £87,154
Garden office - £10,154
Convert a Garage - £16,154
Garage - £18,654
Build a flat roof extension - £22,154
Build a dormer loft conversion - £42,154
Concrete foundations - £6,404
Convert a bungalow loft - £29,154
Convert a basement - £39,228