From £9,976
Trusted and professional extension builder in Neath Port Talbot. Experienced in all extension buildering work and keeping within budget and on quot...
From £9,720
G Wager Building Maintenance is a trusted extension builder serving customers in Neath Port Talbot and the surrounding area. Contact us to today to...
From £9,760
Marin Hughes General Builders is a trusted extension builder serving customers in Neath Port Talbot and the surrounding area. Contact us to today t...
From £9,824
Evans Home Improvements are here to help customers who need an Extension Builder in Neath Port Talbot. We offer a competitive rate to complete all ...
From £9,952
Trusted and professional extension builder in Neath Port Talbot. Experienced in all extension buildering work and keeping within budget and on quot...
From £9,816
Dale Hopkins is an established and experienced local extension builder in Neath Port Talbot. Please contact us for a free, no obligation quote and ...
From £9,832
Need an Extension Builder in Neath Port Talbot? K.D.L Property Maintenance has been helping local clients (20 mile radius) with their extension bui...
From £9,848
SS BUILDER are here to help customers who need an Extension Builder in Neath Port Talbot. We offer a competitive rate to complete all your extensio...
From £9,936
A Room at the Top are here to help customers who need an Extension Builder in Neath Port Talbot. We offer a competitive rate to complete all your e...
From £9,576
Relax... you have found a reliable extension builder in Neath Port Talbot. Cwtch Property Developments is a friendly and reliable company based in ...

Garden offices range from the cheapest of £9,576 (Cwtch Property Developments based in CF34) to the dearest of £9,976 (HALL & HARRIS CONSTRUCTION based in SA11), 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 Neath Port Talbot by posting a job with HaMuch. We'll send it to extension builders in Neath Port Talbot.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Neath Port Talbot | £31 | £224 |
| Garden Office near Neath | £30 | £225 |
| Garden Office near Maesteg | £38 | £283 |
| Garden Office near Port Talbot | £31 | £227 |
| Garden Office near Swansea | £29 | £230 |
| Garden Office near Pyle | £34 | £262 |
| Garden Office near Aberdare | £32 | £212 |
| Garden Office near Rhondda, Cynon, Taff | £31 | £209 |
| Garden Office near Gorseinon | £29 | £228 |
| Garden Office near Rhondda | £31 | £206 |
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 - £17,324

Two storey extension - £87,736

Build a timber frame extension - £25,824

Build a swimming pool - £80,824

Single storey extension - £51,480

Side return extension - £39,520

Install an RSJ - £2,024

Outbuilding - £9,824

Build a Mansard loft conversion - £51,824

Loft conversion - £32,100

Build a kitchen extension - £41,824

Hip to gable loft conversion - £41,824

Granny annexe - £86,824

Garden office - £9,824

Convert a Garage - £15,824

Garage - £18,324

Build a flat roof extension - £21,824

Build a dormer loft conversion - £41,824

Concrete foundations - £6,074

Convert a bungalow loft - £28,824

Convert a basement - £35,520