From £9,824
Hardbase Construction offer a complete or part package for any of your building, refurbishments or alteration requirements. Keeping an eye on times...
From £10,056
Chichester, PO19
Experienced extension builder ready to quote for your work. 77 Build Ltd is the best extension builder in Chichester. No obligation free quotes and...
From £9,824
Oak Constructions is a trusted extension builder serving customers in Chichester and the surrounding area. Contact us to today to get a competitive...
From £9,792
Need an Extension Builder in Chichester? Bespoke Living Construction Ltd has been helping local clients (20 mile radius) with their extension build...
From £9,776
Been in the building trade for over 30years .have in that time worked all over the country on many different projects.
Have city &...
From £9,696
Chichester, PO19
Need to find an Extension Builder near you for all your extension buildering work?
King and Drury provides a local, trusted extension build...
From £9,776
Chichester, PO19
I have been in the construction industry for 32 years. I am a member of the Federation of Master Builders, have the requisite 3rd party insurance i...
From £10,320
Work in the Bosham,Emsworth,Chichester area,build large or small extensions,allworkmen are top tradesmen,very reliable,leave job area clean on comp...
From £10,008
I'm Sarah Reed, Director at Ministry of the Interior. We are a unique company that provides full project management and interior design services ba...
From £9,952
Imperial Construction Chichester is an established and experienced local extension builder in Chichester. Please contact us for a free, no obligati...

Garden offices range from the cheapest of £9,696 (King and Drury based in PO19) to the dearest of £10,320 (James Building Services based in PO18), 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 Chichester by posting a job with HaMuch. We'll send it to extension builders in Chichester.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Chichester | £34 | £242 |
| Garden Office near Bognor Regis | £35 | £247 |
| Garden Office near Arun | £35 | £241 |
| Garden Office near Havant & Waterloo | £35 | £248 |
| Garden Office near Havant | £35 | £249 |
| Garden Office near Littlehampton | £35 | £244 |
| Garden Office near Horndean | £35 | £253 |
| Garden Office near Waterlooville | £36 | £250 |
| Garden Office near Rustington | £36 | £246 |
| Garden Office near Portsmouth | £36 | £250 |
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 - £17,402

Two storey extension - £87,854

Build a timber frame extension - £25,902

Build a swimming pool - £80,902

Single storey extension - £53,048

Side return extension - £40,402

Install an RSJ - £2,102

Outbuilding - £9,902

Build a Mansard loft conversion - £51,902

Loft conversion - £32,835

Build a kitchen extension - £41,902

Hip to gable loft conversion - £41,902

Granny annexe - £86,902

Garden office - £9,902

Convert a Garage - £15,902

Garage - £18,402

Build a flat roof extension - £21,902

Build a dormer loft conversion - £41,902

Concrete foundations - £6,152

Convert a bungalow loft - £28,902

Convert a basement - £36,402