From £18,628
Fornia Build Ltd is an established and experienced local extension builder in EC1Y. Please contact us for a free, no obligation quote and competiti...
From £19,028
Bring your vision to life with Fornia build. Our main aim is to design and build exceptional residential properties in prime locations, to the high...
From £18,540
TOP CONSTRUCTION is an established extension buildering business in EC1Y. We come highly recommended and provide competitive quotes for your work.<...
From £18,660
Venta Construction is an established and experienced local extension builder in EC1Y. Please contact us for a free, no obligation quote and competi...
From £18,772
Need an Extension Builder in EC1Y? Aylaa Exclusive has been helping local clients (5 mile radius) with their extension buildering jobs for many yea...
From £18,596
Our family-run building services company Dual City Building Contractors Limited has over 30 years’ experience in the industry. We have been helpi...
From £18,868
Need to find an Extension Builder near you for all your extension buildering work?
Alkemist Build and Decorate provides a local, trusted ex...
From £18,900
Need an Extension Builder in EC1Y? Cadway Group Ltd has been helping local clients (5 mile radius) with their extension buildering jobs for many ye...
From £18,628
Master Build Team is an established extension buildering business in EC1Y. We come highly recommended and provide competitive quotes for your work....
From £18,460
Relax... you have found a reliable extension builder in EC1Y. MM Construction Group is a friendly and reliable company based in EC1Y who consider n...

Builders charge between £18,460 (MM Construction Group based in EC1V) and £19,028 (Fornia Build Ltd based in EC1V) in EC1Y to build a garage, but these costs are only estimates.
Comparing extension builders estimates for building a garage gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get real quotes to build a new garage in EC1Y by posting a job with HaMuch and we will send it to extension builders in EC1Y.
| Borough in London |
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| Garage in St Luke's |
| Garage in Barbican |
| Garage in Moorfields Eye Hospital |
| Garage in Liverpool Street |
| Garage in Shoreditch |
| Garage in Islington |
| Garage in Clerkenwell |
| Garage in Islington |
| Garage in London |
| Garage in Broadgate |
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 - £17,708

Two storey extension - £88,312

Build a timber frame extension - £26,208

Build a swimming pool - £81,208

Single storey extension - £59,160

Side return extension - £43,840

Install an RSJ - £2,408

Outbuilding - £10,208

Build a Mansard loft conversion - £52,208

Loft conversion - £35,700

Build a kitchen extension - £42,208

Hip to gable loft conversion - £42,208

Granny annexe - £87,208

Garden office - £10,208

Convert a Garage - £16,208

Garage - £18,708

Build a flat roof extension - £22,208

Build a dormer loft conversion - £42,208

Concrete foundations - £6,458

Convert a bungalow loft - £29,208

Convert a basement - £39,840