From £18,876
Russell Square, WC1N
CK Constructions & Development Ltd is a trusted extension builder serving customers in WC1N and the surrounding area. Contact us to today to get a ...
From £18,900
FLAVIA CONDE is an established and experienced local extension builder in WC1N. Please contact us for a free, no obligation quote and competitive r...
From £18,684
Greater London, WC1N
Need to find an Extension Builder near you for all your extension buildering work?
Pacho Build Ltd provides a local, trusted extension buil...
From £18,972
Longland Construction LTD is a high end refurbishment contractor and sub contractor company in London and surrounding areas. Woodwork, painting and...
From £18,444
London, WC1N
Relax... you have found a reliable extension builder in WC1N. Otto & Mensah Build is a friendly and reliable company based in WC1N who consider no ...
From £18,516
TipTop Joinery & Build is a trusted extension builder serving customers in WC1N and the surrounding area. Contact us to today to get a competitive ...
From £18,540
JM Building Services is a trusted extension builder serving customers in WC1N and the surrounding area. Contact us to today to get a competitive qu...
From £19,004
CityGate Homes specialises in full refurbishment projects and interior design services. We offer fully integrated services spanning the entire scop...
From £20,564
We build Lofts. We build Extensions. We undertake conversions. Our Terms and conditions apply as shown in our starter packs.
From £18,644
House Rendering Ltd is a trusted extension builder serving customers in WC1N and the surrounding area. Contact us to today to get a competitive quo...

Builders charge between £18,444 (Otto & Mensah Build based in WC1N) and £20,564 (Q Lofts and Extensions based in EC1R) in WC1N 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 WC1N by posting a job with HaMuch and we will send it to extension builders in WC1N.
| Borough in London |
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| Garage in Russell Square |
| Garage in Bloomsbury |
| Garage in Gray's Inn |
| Garage in Bloomsbury |
| Garage in St Pancras |
| Garage in King's Cross |
| Garage in High Holborn |
| Garage in New Oxford Street |
| Garage in Drury Lane |
| Garage in Lincoln's Inn Fields |
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 - £17,914

Two storey extension - £88,622

Build a timber frame extension - £26,414

Build a swimming pool - £81,414

Single storey extension - £63,288

Side return extension - £46,162

Install an RSJ - £2,614

Outbuilding - £10,414

Build a Mansard loft conversion - £52,414

Loft conversion - £37,635

Build a kitchen extension - £42,414

Hip to gable loft conversion - £42,414

Granny annexe - £87,414

Garden office - £10,414

Convert a Garage - £16,414

Garage - £18,914

Build a flat roof extension - £22,414

Build a dormer loft conversion - £42,414

Concrete foundations - £6,664

Convert a bungalow loft - £29,414

Convert a basement - £42,162