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GDW Construction
Relax... you have found a reliable extension builder in SM2. GDW Construction is a friendly and reliable company based in SM2 who consider no job a...
D & R Roofing & Loft Conversions, Building & Design
Relax... you have found a reliable extension builder in SM2. D & R Roofing & Loft Conversions, Building & Design is a friendly and reliable company...
Hilton building contractors ltd
Hilton building contractors ltd is a trusted extension builder serving customers in SM2 and the surrounding area. Contact us to today to get a comp...
Amazing Space Design and Build Ltd.
Relax... you have found a reliable extension builder in SM2. Amazing Space Design and Build Ltd. is a friendly and reliable company based in SM2 wh...
RM Sanwell Roofing
RM Sanwell Roofing is a trusted extension builder serving customers in SM2 and the surrounding area. Contact us to today to get a competitive quote...
CSJ Building Services
Trusted and professional extension builder in SM2. Experienced in all extension buildering work and keeping within budget and on quote. CSJ Buildin...
Masters Property Services
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
FALCON BUILDERS
Need an Extension Builder in SM2? FALCON BUILDERS has been helping local clients (10 mile radius) with their extension buildering jobs for many yea...
Lee Builders & Decorators
Trusted and professional extension builder in SM2. Experienced in all extension buildering work and keeping within budget and on quote. Lee Builder...
Rayner & Cook Building Services
Experienced extension builder ready to quote for your work. Rayner & Cook Building Services is the best extension builder in SM2. No obligation fre...
Extension builder estimates (based on hourly rates) to build a single storey extension in SM2
- 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?
- Is it cheaper to have an extension or a conservatory?
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Estimates for common extension builder jobs in SM2;
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 - £17,722
Two storey extension - £88,332
Build a timber frame extension - £26,222
Build a swimming pool - £81,222
Single storey extension - £59,432
Side return extension - £43,993
Install an RSJ - £2,422
Outbuilding - £10,222
Build a Mansard loft conversion - £52,222
Loft conversion - £35,828
Build a kitchen extension - £42,222
Hip to gable loft conversion - £42,222
Granny annexe - £87,222
Garden office - £10,222
Convert a Garage - £16,222
Garage - £18,722
Build a flat roof extension - £22,222
Build a dormer loft conversion - £42,222
Concrete foundations - £6,472
Convert a bungalow loft - £29,222
Convert a basement - £39,993