Convert a Garage cost in E20 - Sort by rates or availabilityFrom £15,880
Get quotesCan design and Construction
Erald Kanani
Member since August 2025
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Decorating Building Service
Decorating Building Service are here to help customers who need an Extension Builder in E20. We offer a competitive rate to complete all your exten...
M & S Builders
M & S Builders is a trusted extension builder serving customers in E20 and the surrounding area. Contact us to today to get a competitive quote for...
B J CULLEN BUILDERS
B J CULLEN BUILDERS are here to help customers who need an Extension Builder in E20. We offer a competitive rate to complete all your extension bui...
Major Building Contractors Ltd
Relax... you have found a reliable extension builder in E20. Major Building Contractors Ltd is a friendly and reliable company based in E20 who con...
Sz Builders
Need to find an Extension Builder near you for all your extension buildering work?
Sz Builders provides a local, trusted extension builderi...
Render
Experienced extension builder ready to quote for your work. Render is the best extension builder in E20. No obligation free quotes and many happy c...
Jhon
Experienced extension builder ready to quote for your work. Jhon is the best extension builder in E20. No obligation free quotes and many happy cus...
CREATIVE BUILDING SOLUTIONS
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Kunshi Services UK Ltd
Kunshi Services UK Ltd is a trusted extension builder serving customers in E20 and the surrounding area. Contact us to today to get a competitive q...
From £15,880
Can design and Construction
Erald Kanani
Member since August 2025
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Decorating Building Service
Decorating Building Service are here to help customers who need an Extension Builder in E20. We offer a competitive rate to complete all your exten...
M & S Builders
M & S Builders is a trusted extension builder serving customers in E20 and the surrounding area. Contact us to today to get a competitive quote for...
B J CULLEN BUILDERS
B J CULLEN BUILDERS are here to help customers who need an Extension Builder in E20. We offer a competitive rate to complete all your extension bui...
Major Building Contractors Ltd
Relax... you have found a reliable extension builder in E20. Major Building Contractors Ltd is a friendly and reliable company based in E20 who con...
Sz Builders
Need to find an Extension Builder near you for all your extension buildering work?
Sz Builders provides a local, trusted extension builderi...
Render
Experienced extension builder ready to quote for your work. Render is the best extension builder in E20. No obligation free quotes and many happy c...
Jhon
Experienced extension builder ready to quote for your work. Jhon is the best extension builder in E20. No obligation free quotes and many happy cus...
CREATIVE BUILDING SOLUTIONS
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Kunshi Services UK Ltd
Kunshi Services UK Ltd is a trusted extension builder serving customers in E20 and the surrounding area. Contact us to today to get a competitive q...
Garage conversion cost in E20
Garage conversions in E20 typically range from £15,880 (Can design and Construction based in Ig11) to £16,712 (Render based in IG1), but the only way to get an accurate cost for your specific project is to get quotes.
Post a job with HaMuch and we'll send it to extension builders in E20 who will be happy to help.
- How much does a garage conversion cost?
- What affects the cost of a garage conversion?
- What is the cheapest way to convert a garage to a living space?
- How long will a garage conversion take?
- Do I need an architect to convert my garage?
- Do you need planning permission to convert a garage to a room?
- Do you need building regulations approval for a garage conversion?
- Does converting a garage devalue your house?
- Do you need foundations to brick up a garage door?
- What is the 4-year rule for garage conversions?
- Can a converted garage count as a bedroom?
- How difficult is it to convert a garage?
- Is it worth converting my garage?
Get extension builder rates instantly
Estimates for common extension builder jobs in E20;
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 - £17,636
Two storey extension - £88,204
Build a timber frame extension - £26,136
Build a swimming pool - £81,136
Single storey extension - £57,720
Side return extension - £43,030
Install an RSJ - £2,336
Outbuilding - £10,136
Build a Mansard loft conversion - £52,136
Loft conversion - £35,025
Build a kitchen extension - £42,136
Hip to gable loft conversion - £42,136
Granny annexe - £87,136
Garden office - £10,136
Convert a Garage - £16,136
Garage - £18,636
Build a flat roof extension - £22,136
Build a dormer loft conversion - £42,136
Concrete foundations - £6,386
Convert a bungalow loft - £29,136
Convert a basement - £39,030