From £9,904
Clever Build & Design is an established extension buildering business in New Forest. We come highly recommended and provide competitive quotes for ...
From £10,112
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £9,928
GDS Building & Maintenance Ltd is an established and experienced local extension builder in New Forest. Please contact us for a free, no obligation...
From £9,856
Trowel On is an established extension buildering business in New Forest. We come highly recommended and provide competitive quotes for your work.
From £10,144
Need to find an Extension Builder near you for all your extension buildering work?
MILESTONE BUILDING CONTRACTORS provides a local, trusted...
From £9,288
All our work carries a life time guarantee , If we did it and you have a problem we want to know about it. Not the bloke in the pub or your next do...
From £10,064
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £9,944
GOTHIC CONSTRUCTION LTD is an established and experienced local extension builder in New Forest. Please contact us for a free, no obligation...
From £9,808
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Garden offices range from the cheapest of £9,288 (James Golby Construction based in SO51) to the dearest of £10,144 (MILESTONE BUILDING CONTRACTORS based in SP6), but these are only estimates.
The best way to compare costs is to get actual quotes.
Get rates and quotes to build a garden office in New Forest by posting a job with HaMuch. We'll send it to extension builders in New Forest.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near New Forest | £32 | £245 |
| Garden Office near Totton | £34 | £243 |
| Garden Office near Romsey | £32 | £230 |
| Garden Office near Southampton | £34 | £243 |
| Garden Office near Christchurch | £36 | £251 |
| Garden Office near Eastleigh | £34 | £244 |
| Garden Office near Chandler's Ford | £34 | £245 |
| Garden Office near Hedge End | £34 | £244 |
| Garden Office near Locks Heath | £33 | £240 |
| Garden Office near Salisbury | £35 | £247 |
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 - £17,406

Two storey extension - £87,860

Build a timber frame extension - £25,906

Build a swimming pool - £80,906

Single storey extension - £53,128

Side return extension - £40,447

Install an RSJ - £2,106

Outbuilding - £9,906

Build a Mansard loft conversion - £51,906

Loft conversion - £32,873

Build a kitchen extension - £41,906

Hip to gable loft conversion - £41,906

Granny annexe - £86,906

Garden office - £9,906

Convert a Garage - £15,906

Garage - £18,406

Build a flat roof extension - £21,906

Build a dormer loft conversion - £41,906

Concrete foundations - £6,156

Convert a bungalow loft - £28,906

Convert a basement - £36,447