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JK Doors
JK Doors is a trusted extension builder serving customers in SW1 and the surrounding area. Contact us to today to get a competitive quote for exten...
D & G Building & Decorating
Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in SW1. No obligation free qu...
CK Constructions & Development Ltd
CK Constructions & Development Ltd is a trusted extension builder serving customers in SW1 and the surrounding area. Contact us to today to get a c...
A to Z Builders Ltd
A to Z Builders Ltd are here to help customers who need an Extension Builder in SW1. We offer a competitive rate to complete all your extension bui...
Cornerstones Construction
Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in SW1. No obligation free quot...
F & F Building Services
F & F Building Services is an established extension buildering business in SW1. We come highly recommended and provide competitive quotes for your ...
From £15,984
Palm Property Developments Ltd
Experienced extension builder ready to quote for your work. Palm Property Developments Ltd is the best extension builder in SW1. No obligation free...
From £15,976
KÖK London ltd.
Need an Extension Builder in SW1? KÖK London ltd. has been helping local clients (5 mile radius) with their extension buildering jobs for many yea...
From £16,152
plansing
Plansing Ltd
Experience the best architectural design services with PLANSING, where we flawlessly integrate innovative architectural designer products to bring ...
From £14,208
London Design And Build
London Design And Build
Here at London Design and Build, our team of architects, interior designers, structural engineers and contractors, offer a bespoke, turn-key servic...
Garage conversion cost in SW1
Garage conversions in SW1 typically range from £14,208 (London Design And Build based in SW1A) to £16,376 (CK Constructions & Development Ltd based in WC1N), 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 SW1 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 SW1;
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 - £17,448
Two storey extension - £87,922
Build a timber frame extension - £25,948
Build a swimming pool - £80,948
Single storey extension - £53,960
Side return extension - £40,915
Install an RSJ - £2,148
Outbuilding - £9,948
Build a Mansard loft conversion - £51,948
Loft conversion - £33,263
Build a kitchen extension - £41,948
Hip to gable loft conversion - £41,948
Granny annexe - £86,948
Garden office - £9,948
Convert a Garage - £15,948
Garage - £18,448
Build a flat roof extension - £21,948
Build a dormer loft conversion - £41,948
Concrete foundations - £6,198
Convert a bungalow loft - £28,948
Convert a basement - £36,915