From £41,240
Colin Gilmore Building Contractor is an established extension buildering business in Portaferry. We come highly recommended and provide competitive...
From £40,440
apex pharaoh ltd is a trusted extension builder serving customers in Portaferry and the surrounding area. Contact us to today to get a competitive ...
From £45,240
N W Doyle & Son is a trusted extension builder serving customers in Portaferry and the surrounding area. Contact us to today to get a competitive q...
From £37,720
Need to find an Extension Builder near you for all your extension buildering work?
Mount Oriel Conversions & Extensions provides a local, t...

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Portaferry | £22 | £164 |
| Single Storey Extension near Saintfield | £23 | £162 |
| Single Storey Extension near Ballynahinch | £19 | £189 |
| Single Storey Extension near Comber | £22 | £160 |
| Single Storey Extension near Ballygowan | £24 | £183 |
| Single Storey Extension near Carryduff | £23 | £158 |
| Single Storey Extension near Bangor | £24 | £183 |
| Single Storey Extension near Bangor | £24 | £183 |
| Single Storey Extension near Holywood | £23 | £159 |
| Single Storey Extension near Belfast | £23 | £161 |
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 - £16,844

Two storey extension - £87,016

Build a timber frame extension - £25,344

Build a swimming pool - £80,344

Single storey extension - £41,880

Side return extension - £34,120

Install an RSJ - £1,544

Outbuilding - £9,344

Build a Mansard loft conversion - £51,344

Loft conversion - £27,600

Build a kitchen extension - £41,344

Hip to gable loft conversion - £41,344

Granny annexe - £86,344

Garden office - £9,344

Convert a Garage - £15,344

Garage - £17,844

Build a flat roof extension - £21,344

Build a dormer loft conversion - £41,344

Concrete foundations - £5,594

Convert a bungalow loft - £28,344

Convert a basement - £30,120