From £38,670
NJ Berriman Building Contracto is an established and experienced local extension builder in GU30. Please contact us for a free, no obligation quote...
From £37,140
Experienced extension builder ready to quote for your work. HW&C CONSTRUCTION is the best extension builder in GU30. No obligation free quotes and ...
From £37,770
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £40,830
Urban build are here to help customers who need an Extension Builder in GU30. We offer a competitive rate to complete all your extension buildering...
From £37,140
Need an Extension Builder in GU30? Green Ridge Developments has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £46,860
Experienced extension builder ready to quote for your work. CANADA BUILDERS & ROOFING LTD is the best extension builder in GU30. No obligation free...
From £40,470
Experienced extension builder ready to quote for your work. Trad Roofing is the best extension builder in GU30. No obligation free quotes and many ...
From £37,230
Relax... you have found a reliable extension builder in GU30. Design & Construction Support Ltd is a friendly and reliable company based in GU30 wh...
From £36,240
Trusted and professional extension builder in GU30. Experienced in all extension buildering work and keeping within budget and on quote. M Way Buil...
From £40,740
Casa Garage Doors is an established extension buildering business in GU30. We come highly recommended and provide competitive quotes for your work....

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in GU30 by posting a job with HaMuch and we will send it to extension builders in GU30.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near East Hampshire | £38 | £258 |
| Convert A Basement near Waverley | £68 | £313 |
| Convert A Basement near Farnham | £41 | £276 |
| Convert A Basement near Aldershot | £41 | £275 |
| Convert A Basement near Ash Vale | £41 | £277 |
| Convert A Basement near Fleet | £41 | £270 |
| Convert A Basement near Horndean | £35 | £253 |
| Convert A Basement near Guildford | £53 | £298 |
| Convert A Basement near Farnborough | £41 | £273 |
| Convert A Basement near Waterlooville | £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 - £17,661

Two storey extension - £88,241

Build a timber frame extension - £26,161

Build a swimming pool - £81,161

Single storey extension - £58,216

Side return extension - £43,309

Install an RSJ - £2,361

Outbuilding - £10,161

Build a Mansard loft conversion - £52,161

Loft conversion - £35,258

Build a kitchen extension - £42,161

Hip to gable loft conversion - £42,161

Granny annexe - £87,161

Garden office - £10,161

Convert a Garage - £16,161

Garage - £18,661

Build a flat roof extension - £22,161

Build a dormer loft conversion - £42,161

Concrete foundations - £6,411

Convert a bungalow loft - £29,161

Convert a basement - £39,309