From £10,312
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £9,928
Iver, SL0
ASG Roofing & Upvc is an established extension buildering business in Iver. We come highly recommended and provide competitive quotes for your work...
From £10,168
Iver, SL0
Need to find an Extension Builder near you for all your extension buildering work?
J Wellington Roof & Home Improvements provides a local, ...
From £10,248
Iver, SL0
ROBINSON AND EDGSON BUILDERS is a trusted extension builder serving customers in Iver and the surrounding area. Contact us to today to get a compet...
From £10,440
Led by Interior Designer, Carly O'Driscoll-Dommett, Island Exhibitions Residential Interiors provide beautiful & exceptional interiors, to make the...
From £9,952
Need an Extension Builder in Iver? Peter Cox Ltd - Uxbridge has been helping local clients (10 mile radius) with their extension buildering jobs fo...
From £10,344
Need an Extension Builder in Iver? Galacticon has been helping local clients (10 mile radius) with their extension buildering jobs for many years. ...
From £10,216
Need an Extension Builder in Iver? MEAD BUILDING SERVICES LTD has been helping local clients (10 mile radius) with their extension buildering jobs ...
From £10,160
Need to find an Extension Builder near you for all your extension buildering work?
Richings Design and Build Ltd provides a local, trusted ...
From £10,440
We specialize in residential and commercial developments , delivering a highly personalized and professional customer focused service.We have skil...

Garden offices range from the cheapest of £9,928 (ASG Roofing & Upvc based in SL0) to the dearest of £10,440 (Island Exhibitions Residential Interiors based in UB8), 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 Iver by posting a job with HaMuch. We'll send it to extension builders in Iver.
"Garden office" - SL2, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Hillingdon | £62 | £276 |
| Garden Office near Slough | £42 | £272 |
| Garden Office near Windsor & Maidenhead | £42 | £272 |
| Garden Office near Gerrards Cross | £43 | £282 |
| Garden Office near Windsor | £41 | £271 |
| Garden Office near Staines-upon-Thames | £42 | £269 |
| Garden Office near Egham | £42 | £266 |
| Garden Office near Hounslow | £43 | £281 |
| Garden Office near Rickmansworth | £42 | £278 |
| Garden Office near Harrow | £43 | £270 |
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 - £17,721

Two storey extension - £88,331

Build a timber frame extension - £26,221

Build a swimming pool - £81,221

Single storey extension - £59,416

Side return extension - £43,984

Install an RSJ - £2,421

Outbuilding - £10,221

Build a Mansard loft conversion - £52,221

Loft conversion - £35,820

Build a kitchen extension - £42,221

Hip to gable loft conversion - £42,221

Granny annexe - £87,221

Garden office - £10,221

Convert a Garage - £16,221

Garage - £18,721

Build a flat roof extension - £22,221

Build a dormer loft conversion - £42,221

Concrete foundations - £6,471

Convert a bungalow loft - £29,221

Convert a basement - £39,984