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ATLAS BUILDING AND MAINT are here to help customers who need an Extension Builder in Hailsham. We offer a competitive rate to complete all your ext...
Experienced extension builder ready to quote for your work. CG Renovations Ltd is the best extension builder in Hailsham. No obligation free quotes...
Russell Channnon
At Templar Developments we work with our clients from thought to finish all the while keeping quality 110%. We cover all your construction needs on...
Need to find an Extension Builder near you for all your extension buildering work?
Heymann Builders Ltd provides a local, trusted extension...
Hailsham, BN27
Need to find an Extension Builder near you for all your extension buildering work?
S F CONSTRUCTION provides a local, trusted extension bu...
Need to find an Extension Builder near you for all your extension buildering work?
Gem Construction (Sussex) Ltd provides a local, trusted ...
Technique Roofing and Maintenance are here to help customers who need an Extension Builder in Hailsham. We offer a competitive rate to complete all...
From £17,980
Krzysztof Jankowski
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £18,316
Experienced extension builder ready to quote for your work. Razvan Building Services Ltd is the best extension builder in Hailsham. No obligation f...
From £18,748
GREEN ROOM CONSTRUCTION is an established and experienced local extension builder in Hailsham. Please contact us for a free, no obligation quote an...

Builders charge between £17,980 (Pro For You based in BN22) and £18,748 (GREEN ROOM CONSTRUCTION based in BN22) in Hailsham 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 Hailsham by posting a job with HaMuch and we will send it to extension builders in Hailsham.
"Garage" - BN23, job posted 09/03/26
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garage near Hailsham | £31 | £243 |
| Garage near Eastbourne | £32 | £245 |
| Garage near Wealden | £35 | £256 |
| Garage near Seaford | £34 | £243 |
| Garage near Bexhill-on-Sea | £31 | £243 |
| Garage near Crowborough | £36 | £258 |
| Garage near Hastings | £31 | £246 |
| Garage near Brighton and Hove | £35 | £252 |
| Garage near Brighton | £35 | £253 |
| Garage near Tunbridge Wells | £37 | £258 |
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 - £17,428

Two storey extension - £87,892

Build a timber frame extension - £25,928

Build a swimming pool - £80,928

Single storey extension - £53,560

Side return extension - £40,690

Install an RSJ - £2,128

Outbuilding - £9,928

Build a Mansard loft conversion - £51,928

Loft conversion - £33,075

Build a kitchen extension - £41,928

Hip to gable loft conversion - £41,928

Granny annexe - £86,928

Garden office - £9,928

Convert a Garage - £15,928

Garage - £18,428

Build a flat roof extension - £21,928

Build a dormer loft conversion - £41,928

Concrete foundations - £6,178

Convert a bungalow loft - £28,928

Convert a basement - £36,690