From £34,980
Hornsea, HU18
Need to find an Extension Builder near you for all your work?
THOMPSON BUILDERS provides a local, trusted service in and around Hornsea. ...
From £40,650
We are a local company family run been trading 20 years we have a very good comments & feedback for good work
From £34,080
Absolute Finishes is an established business in Hornsea. We come highly recommended and provide competitive quotes for your work.
From £35,250
Need to find an Extension Builder near you for all your work?
Ashley Cook Builders provides a local, trusted service in and around Hornse...
From £36,150
ACG Building Services is an established business in Hornsea. We come highly recommended and provide competitive quotes for your work.
From £38,310
J LLOYD CONSTRUCTION LTD are here to help customers who need an Extension Builder in Hornsea. We offer a competitive rate to complete all your job...
From £35,790
Dan's News youth club is an established and experienced local extension builder in Hornsea. Please contact us for a free, no obligation quote and c...
From £33,180
Need an Extension Builder in Hornsea? S.E.S Services has been helping local clients (20 mile radius) with their jobs for many years. Get a quote t...
From £37,140
Relax... you have found a reliable extension builder in Hornsea. APPLEWOOD JOINERS&BUILDERS LTD is a friendly and reliable company based in Hornsea...
From £38,130
Trusted and professional extension builder in Hornsea. Experienced in all work and keeping within budget and on quote. Room at the Top Loft Conver...

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 Hornsea by posting a job with HaMuch and we will send it to extension builders in Hornsea.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Beverley | £24 | £187 |
| Convert A Basement near East Riding | £24 | £187 |
| Convert A Basement near Bridlington | £28 | £211 |
| Convert A Basement near Hull | £25 | £195 |
| Convert A Basement near Willerby | £25 | £193 |
| Convert A Basement near Grimsby | £27 | £207 |
| Convert A Basement near North East Lincolnshire | £27 | £207 |
| Convert A Basement near Cleethorpes | £27 | £207 |
| Convert A Basement near North Lincolnshire | £25 | £195 |
| Convert A Basement near Scarborough | £24 | £190 |
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 - £17,399

Two storey extension - £87,849

Build a timber frame extension - £25,899

Build a swimming pool - £80,899

Single storey extension - £52,984

Side return extension - £40,366

Install an RSJ - £2,099

Outbuilding - £9,899

Build a Mansard loft conversion - £51,899

Loft conversion - £32,805

Build a kitchen extension - £41,899

Hip to gable loft conversion - £41,899

Granny annexe - £86,899

Garden office - £9,899

Convert a Garage - £15,899

Garage - £18,399

Build a flat roof extension - £21,899

Build a dormer loft conversion - £41,899

Concrete foundations - £6,149

Convert a bungalow loft - £28,899

Convert a basement - £36,366