Lancing, BN15
H P Building Services Sussex is a one-stop solution for all your extension buildering needs. Establish over 10 years ago and covering 20 miles arou...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Trusted and professional extension builder in Lancing. Experienced in all extension buildering work and keeping within budget and on quote. Stretch...
M Wesley General Builder & Property Maintenance is a trusted extension builder serving customers in Lancing and the surrounding area. Contact us to...
Relax... you have found a reliable extension builder in Lancing. R & G Construction Brighton Ltd is a friendly and reliable company based in Lancin...
Graeme Davies
Experienced extension builder ready to quote for your work. Graeme Davies Plumbing and Heating is the best extension builder in Lancing. No obligat...
CAMBRIDGE BUILDING SERVICES is a trusted extension builder serving customers in Lancing and the surrounding area. Contact us to today to get a comp...
Lancing, BN15
ACF Carpentry Ltd is an established and experienced local extension builder in Lancing. Please contact us for a free, no obligation quote and compe...
Tony Paice
Master builder since 1960 new build and refurb all trades many photo albums to show
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 £9,768 (Graeme Davies Plumbing and Heating based in BN3) to the dearest of £10,248 (Network Management Group based in bn1), 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 Lancing by posting a job with HaMuch. We'll send it to extension builders in Lancing.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Lancing | £37 | £251 |
| Garden Office near Worthing | £35 | £251 |
| Garden Office near Shoreham-by-Sea | £36 | £250 |
| Garden Office near Rustington | £36 | £246 |
| Garden Office near Brighton | £35 | £251 |
| Garden Office near Brighton and Hove | £35 | £251 |
| Garden Office near Littlehampton | £35 | £244 |
| Garden Office near Arun | £35 | £241 |
| Garden Office near Burgess Hill | £36 | £240 |
| Garden Office near Haywards Heath | £35 | £256 |
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 - £17,450

Two storey extension - £87,924

Build a timber frame extension - £25,950

Build a swimming pool - £80,950

Single storey extension - £53,992

Side return extension - £40,933

Install an RSJ - £2,150

Outbuilding - £9,950

Build a Mansard loft conversion - £51,950

Loft conversion - £33,278

Build a kitchen extension - £41,950

Hip to gable loft conversion - £41,950

Granny annexe - £86,950

Garden office - £9,950

Convert a Garage - £15,950

Garage - £18,450

Build a flat roof extension - £21,950

Build a dormer loft conversion - £41,950

Concrete foundations - £6,200

Convert a bungalow loft - £28,950

Convert a basement - £36,933