From £18,364
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £18,396
Planet ozone ltd is an established and experienced local extension builder in IP25. Please contact us for a free, no obligation quote and competiti...
From £18,148
Trusted and professional extension builder in IP25. Experienced in all extension buildering work and keeping within budget and on quote. C MARSH BU...
From £17,844
All works carried out to a very high standard, 30 years experience in all aspects of building works & general plumbing, honest reliable tradesm...
From £17,628
Our team are a well established and well trusted company with many years experiance all roofing and building work completed to th...
From £18,140
BARLOW CONSTRUCTION is an established extension buildering business in IP25. We come highly recommended and provide competitive quotes for your wor...
From £18,324
GREENBUILDING SOLUTIONS LTD is an established extension buildering business in IP25. We come highly recommended and provide competitive quotes for ...
From £18,532
Need to find an Extension Builder near you for all your extension buildering work?
MICKS BUILDING SERVICES provides a local, trusted extens...
From £18,220
Walker Design and Installation has been designing and fitting quality tiling installations for over ten years.Our company is built on trust and the...
From £18,900
Helenski Group Ltd specialises in complete bathroom renovations, luxury tiling, kitchens and full property refurbishments. We have over 20 years of...

Builders charge between £17,628 (RM contractors based in Nr20) and £18,900 (Helenski Group Ltd based in IP24) in IP25 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 IP25 by posting a job with HaMuch and we will send it to extension builders in IP25.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garage near Breckland | £28 | £248 |
| Garage near Dereham | £25 | £203 |
| Garage near Thetford | £42 | £277 |
| Garage near Norwich | £25 | £200 |
| Garage near Broadland | £24 | £194 |
| Garage near Kings Lynn & West Norfolk | £31 | £238 |
| Garage near King's Lynn | £33 | £254 |
| Garage near Bury St Edmunds | £34 | £251 |
| Garage near Ely | £40 | £279 |
| Garage near Stowmarket | £30 | £221 |
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 - £17,250

Two storey extension - £87,624

Build a timber frame extension - £25,750

Build a swimming pool - £80,750

Single storey extension - £49,992

Side return extension - £38,683

Install an RSJ - £1,950

Outbuilding - £9,750

Build a Mansard loft conversion - £51,750

Loft conversion - £31,403

Build a kitchen extension - £41,750

Hip to gable loft conversion - £41,750

Granny annexe - £86,750

Garden office - £9,750

Convert a Garage - £15,750

Garage - £18,250

Build a flat roof extension - £21,750

Build a dormer loft conversion - £41,750

Concrete foundations - £6,000

Convert a bungalow loft - £28,750

Convert a basement - £34,683