T.I Building is a trusted extension builder serving customers in Carryduff and the surrounding area. Contact us to today to get a competitive quote...
Need to find an Extension Builder near you for all your extension buildering work?
Mount Oriel Conversions & Extensions provides a local, t...
Relax... you have found a reliable extension builder in Carryduff. SM Plumbing & Heating is a friendly and reliable company based in Carryduff who ...
From £30,030
Trusted and professional extension builder in Carryduff. Experienced in all extension buildering work and keeping within budget and on quote. Belfa...
From £28,230
Trusted and professional extension builder in Carryduff. Experienced in all extension buildering work and keeping within budget and on quote. Exten...
From £30,570
Relax... you have found a reliable extension builder in Carryduff. Finch Construction NI is a friendly and reliable company based in Carryduff who ...
From £30,570
Designco Ltd is an established extension buildering business in Carryduff. 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 Carryduff by posting a job with HaMuch and we will send it to extension builders in Carryduff.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Carryduff | £23 | £158 |
| Convert A Basement near Belfast | £23 | £161 |
| Convert A Basement near Saintfield | £23 | £162 |
| Convert A Basement near Lisburn | £24 | £164 |
| Convert A Basement near Comber | £22 | £160 |
| Convert A Basement near Ballygowan | £24 | £183 |
| Convert A Basement near Holywood | £23 | £159 |
| Convert A Basement near Ballynahinch | £19 | £189 |
| Convert A Basement near Hillsborough and Culcavy | £25 | £170 |
| Convert A Basement near Greenisland | £23 | £153 |
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 - £16,834

Two storey extension - £87,001

Build a timber frame extension - £25,334

Build a swimming pool - £80,334

Single storey extension - £41,680

Side return extension - £34,008

Install an RSJ - £1,534

Outbuilding - £9,334

Build a Mansard loft conversion - £51,334

Loft conversion - £27,506

Build a kitchen extension - £41,334

Hip to gable loft conversion - £41,334

Granny annexe - £86,334

Garden office - £9,334

Convert a Garage - £15,334

Garage - £17,834

Build a flat roof extension - £21,334

Build a dormer loft conversion - £41,334

Concrete foundations - £5,584

Convert a bungalow loft - £28,334

Convert a basement - £30,008