From £38,040
Experienced extension builder ready to quote for your work. RJM Brickwork is the best extension builder in Seamer. No obligation free quotes and ma...
From £34,440
NORCON CONSTRUCTION LTD is an established and experienced local extension builder in Seamer. Please contact us for a free, no obligation quote and ...
From £37,230
Relax... you have found a reliable extension builder in Seamer. Roof Force Roofing Specialists Limited is a friendly and reliable company based in ...
From £38,130
Trusted and professional extension builder in Seamer. Experienced in all extension buildering work and keeping within budget and on quote. Room at ...
From £35,970
Need to find an Extension Builder near you for all your extension buildering work?
MARK STRINGER BUILDING LIMITED provides a local, trusted...
From £37,140
Design and build new houses, extensions and refurbishments to the highest quality and professionalism.
From £33,630
Need to find an Extension Builder near you for all your extension buildering work?
A DUKES BUILDERS LIMITED provides a local, trusted exten...
From £36,960
Manor Farm Contractors is a trusted extension builder serving customers in Seamer and the surrounding area. Contact us to today to get a competitiv...

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 Seamer by posting a job with HaMuch and we will send it to extension builders in Seamer.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Scarborough | £29 | £234 |
| Convert A Basement near Bridlington | £32 | £252 |
| Convert A Basement near Beverley | £29 | £223 |
| Convert A Basement near East Riding | £29 | £223 |
| Convert A Basement near Redcar & Cleveland | £42 | £274 |
| Convert A Basement near York | £30 | £229 |
| Convert A Basement near Redcar | £41 | £264 |
| Convert A Basement near Eston | £42 | £254 |
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 - £17,406

Two storey extension - £87,859

Build a timber frame extension - £25,906

Build a swimming pool - £80,906

Single storey extension - £53,120

Side return extension - £40,443

Install an RSJ - £2,106

Outbuilding - £9,906

Build a Mansard loft conversion - £51,906

Loft conversion - £32,869

Build a kitchen extension - £41,906

Hip to gable loft conversion - £41,906

Granny annexe - £86,906

Garden office - £9,906

Convert a Garage - £15,906

Garage - £18,406

Build a flat roof extension - £21,906

Build a dormer loft conversion - £41,906

Concrete foundations - £6,156

Convert a bungalow loft - £28,906

Convert a basement - £36,443