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Kitchen extensions in BT4 range from the cheapest of £41,368 (SM Plumbing & Heating based in BT7) to the dearest of £41,368 (SM Plumbing & Heating based in BT7), but these are just estimates based on our database of hourly and daily rates from tradespeople across the country.
The best way to get an accurate price for your kitchen extension is to get actual quotes. Post your job on HaMuch now and we'll send it to extension builders in BT4.
"Kitchen extension" - BELFAST, job posted 07/02/24
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Kitchen Extension near Belfast | £23 | £161 |
| Build A Kitchen Extension near Holywood | £23 | £159 |
| Build A Kitchen Extension near Carryduff | £23 | £158 |
| Build A Kitchen Extension near Comber | £22 | £160 |
| Build A Kitchen Extension near Greenisland | £23 | £153 |
| Build A Kitchen Extension near Ballygowan | £24 | £183 |
| Build A Kitchen Extension near Bangor | £24 | £183 |
| Build A Kitchen Extension near Bangor | £24 | £183 |
| Build A Kitchen Extension near Carrickfergus | £23 | £158 |
| Build A Kitchen Extension near Lisburn | £24 | £164 |
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 - £16,868

Two storey extension - £87,052

Build a timber frame extension - £25,368

Build a swimming pool - £80,368

Single storey extension - £42,360

Side return extension - £34,390

Install an RSJ - £1,568

Outbuilding - £9,368

Build a Mansard loft conversion - £51,368

Loft conversion - £27,825

Build a kitchen extension - £41,368

Hip to gable loft conversion - £41,368

Granny annexe - £86,368

Garden office - £9,368

Convert a Garage - £15,368

Garage - £17,868

Build a flat roof extension - £21,368

Build a dormer loft conversion - £41,368

Concrete foundations - £5,618

Convert a bungalow loft - £28,368

Convert a basement - £30,390