From £42,180
Relax... you have found a reliable extension builder in Kent. Radiant Homes is a friendly and reliable company based in Kent who consider no job as...
From £36,150
GM BUILDING SERVICES are here to help customers who need an Extension Builder in Kent. We offer a competitive rate to complete all your extension b...
From £41,010
Need an Extension Builder in Kent? GS&M Construction has been helping local clients (10 mile radius) with their extension buildering jobs for many ...
From £36,330
Need an Extension Builder in Kent? Make Construction Limited has been helping local clients (10 mile radius) with their extension buildering jobs f...
From £37,860
Trusted and professional extension builder in Kent. Experienced in all extension buildering work and keeping within budget and on quote. Reeve Reno...
From £42,180
Since 2010, we have provided clients with a wide range of specialist services. Reeve Renovations offers a bespoke service for all your residential ...
From £37,140
Relax... you have found a reliable extension builder in Kent. UNIVERSAL CONSTRUCTION is a friendly and reliable company based in Kent who consider ...
From £38,400
Alpha Construction Building Company ltd. undertakes a wide variety of refurbishment works from roofing, kitchens and bathrooms to lofts extensions ...
From £37,500
Experienced extension builder ready to quote for your work. NA Brickwork is the best extension builder in Kent. No obligation free quotes and many ...
From £39,030
Building company specialising in mordenising, extending and re modelling your home.
With a 100% record for fulfilling jobs to the highes...

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 Kent by posting a job with HaMuch and we will send it to extension builders in Kent.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Bexley | £42 | £265 |
| Convert A Basement near Dartford | £51 | £273 |
| Convert A Basement near Bromley | £42 | £265 |
| Convert A Basement near Northfleet | £41 | £261 |
| Convert A Basement near Sevenoaks | £38 | £234 |
| Convert A Basement near Grays | £41 | £261 |
| Convert A Basement near South Ockendon | £58 | £276 |
| Convert A Basement near Lewisham | £43 | £268 |
| Convert A Basement near Gravesend | £40 | £260 |
| Convert A Basement near Greenwich | £44 | £268 |
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 - £17,614

Two storey extension - £88,170

Build a timber frame extension - £26,114

Build a swimming pool - £81,114

Single storey extension - £57,272

Side return extension - £42,778

Install an RSJ - £2,314

Outbuilding - £10,114

Build a Mansard loft conversion - £52,114

Loft conversion - £34,815

Build a kitchen extension - £42,114

Hip to gable loft conversion - £42,114

Granny annexe - £87,114

Garden office - £10,114

Convert a Garage - £16,114

Garage - £18,614

Build a flat roof extension - £22,114

Build a dormer loft conversion - £42,114

Concrete foundations - £6,364

Convert a bungalow loft - £29,114

Convert a basement - £38,778