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SM Plumbing & Heating
Relax... you have found a reliable extension builder in BT4. SM Plumbing & Heating is a friendly and reliable company based in BT4 who consider no ...
"Build a swimming pool" - BT4, job posted 21/09/26
Compare BT4 extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Belfast | £23 | £161 |
| Extension Builders near Holywood | £23 | £159 |
| Extension Builders near Carryduff | £23 | £158 |
| Extension Builders near Comber | £22 | £160 |
| Extension Builders near Greenisland | £23 | £153 |
| Extension Builders near Ballygowan | £24 | £183 |
| Extension Builders near Bangor | £24 | £183 |
| Extension Builders near Bangor | £24 | £183 |
| Extension Builders near Carrickfergus | £23 | £158 |
| Extension Builders near Lisburn | £24 | £164 |
Job estimates from extension builders near you
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.
Build a timber frame extension - £25,368
Garden office - £9,368
Granny annexe - £86,368
Build a flat roof extension - £21,368
Convert a Garage - £15,368
Hip to gable loft conversion - £41,368
Convert a bungalow loft - £28,368
Build a dormer loft conversion - £41,368
Build a swimming pool - £80,368
Build a Mansard loft conversion - £51,368
Concrete foundations - £5,618
Underpin a building - £16,868
Two storey extension - £87,052
Convert a basement - £30,390
Side return extension - £34,390
Loft conversion - £27,825
Garage - £17,868
Single storey extension - £42,360
Outbuilding - £9,368
Install an RSJ - £1,568
Build a kitchen extension - £41,368
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