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Select your affordable NE25 extension builder
Arrowhead Construction is a trusted extension builder serving customers in NE25 and the surrounding area. Contact us to today to get a competitive ...
From £39,120
North East Contractors Ltd are here to help customers who need an Extension Builder in NE25. We offer a competitive rate to complete all your exten...
From £39,210
We cover all of your building needs from house conversions, extensions, kitchens, bathrooms, room design, bespoke features and much more.Contact us...
From £36,780
Trusted and professional extension builder in NE25. Experienced in all extension buildering work and keeping within budget and on quote. Aynsley Wi...

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 NE25 by posting a job with HaMuch and we will send it to extension builders in NE25.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Whitley Bay | £38 | £268 |
| Convert A Basement near North Tyneside | £35 | £253 |
| Convert A Basement near Tynemouth | £36 | £257 |
| Convert A Basement near Wallsend | £34 | £245 |
| Convert A Basement near Cramlington | £36 | £256 |
| Convert A Basement near South Shields | £36 | £257 |
| Convert A Basement near Longbenton | £34 | £234 |
| Convert A Basement near Blyth | £42 | £288 |
| Convert A Basement near Hebburn | £34 | £246 |
| Convert A Basement near Jarrow | £34 | £262 |
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 - £17,678

Two storey extension - £88,267

Build a timber frame extension - £26,178

Build a swimming pool - £81,178

Single storey extension - £58,560

Side return extension - £43,503

Install an RSJ - £2,378

Outbuilding - £10,178

Build a Mansard loft conversion - £52,178

Loft conversion - £35,419

Build a kitchen extension - £42,178

Hip to gable loft conversion - £42,178

Granny annexe - £87,178

Garden office - £10,178

Convert a Garage - £16,178

Garage - £18,678

Build a flat roof extension - £22,178

Build a dormer loft conversion - £42,178

Concrete foundations - £6,428

Convert a bungalow loft - £29,178

Convert a basement - £39,503