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Rafix Building
Rafal Szczepanski
Our homes need to be regularly maintained and from time to time they need to be rejuvenated, modernised and enhanced. When it comes to building wor...
Bellator Construction Ltd
Dimitar Vakavliev
We are reliable tradesmen delivering quality works with attention to detail
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...
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...
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...
Homeland Building Ltd
Homeland Building Ltd is a trusted extension builder serving customers in Southgate and the surrounding area. Contact us to today to get a competit...
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...
Extension builder estimates (based on hourly rates) to build a single storey extension in Southgate
- How much does a single storey extension cost?
- Single storey extension cost calculator
- What size single storey extension can I build without planning permission?
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- How deep do foundations need to be for a single storey extension?
- Is it cheaper to have an extension or a conservatory?
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Estimates for common extension builder jobs in Southgate;
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 - £17,550
Two storey extension - £88,076
Build a timber frame extension - £26,050
Build a swimming pool - £81,050
Single storey extension - £56,008
Side return extension - £42,067
Install an RSJ - £2,250
Outbuilding - £10,050
Build a Mansard loft conversion - £52,050
Loft conversion - £34,223
Build a kitchen extension - £42,050
Hip to gable loft conversion - £42,050
Granny annexe - £87,050
Garden office - £10,050
Convert a Garage - £16,050
Garage - £18,550
Build a flat roof extension - £22,050
Build a dormer loft conversion - £42,050
Concrete foundations - £6,300
Convert a bungalow loft - £29,050
Convert a basement - £38,067