From £9,296
For all your needs. If you need to outbuilding contact us today to get a no obligation free quote.
From £9,384
For all your needs. If you need to outbuilding contact us today to get a no obligation free quote.
From £9,352
A service with a difference. Priced competitively to outbuilding and more.
From £9,208
A friendly extension builder in Crawfordsburn. Happy to provide references and a free quote to outbuilding.
From £9,368
You want to outbuilding? No problem, an Extension Builder is a reliable extension builder with years of experience helping homeowners.
From £9,320
If you need to outbuilding use an Extension Builder. Work is guarenteed and the cost won't hurt the pocket.
From £9,272
If you need to outbuilding use an Extension Builder. Work is guarenteed and the cost won't hurt the pocket.
From £9,136
A service with a difference. Priced competitively to outbuilding and more.
From £9,336
A friendly extension builder in Crawfordsburn. Happy to provide references and a free quote to outbuilding.
From £8,976
Have worked in building industry for over 30 years contracts from government to private sector.
From £9,312
For all your needs. If you need to outbuilding contact us today to get a no obligation free quote.
From £9,384
You want to outbuilding? No problem, an Extension Builder is a reliable extension builder with years of experience helping homeowners.
From £9,400
If you need to outbuilding use an Extension Builder. Work is guarenteed and the cost won't hurt the pocket.

Outbuilding costs in Crawfordsburn range from the cheapest of £8,976 (Anak based in BT40) to the dearest of £9,488 (AK Building Services based in BT8), but these are just estimates.
Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build an outbuilding in Crawfordsburn by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Bangor | £20 | £150 |
| Outbuilding near Bangor | £20 | £150 |
| Outbuilding near Holywood | £20 | £138 |
| Outbuilding near Ballygowan | £20 | £150 |
| Outbuilding near Carrickfergus | £21 | £145 |
| Outbuilding near Comber | £20 | £142 |
| Outbuilding near Greenisland | £20 | £134 |
| Outbuilding near Belfast | £20 | £137 |
| Outbuilding near Carryduff | £20 | £136 |
| Outbuilding near Larne | £15 | £120 |
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 - £16,798

Two storey extension - £86,947

Build a timber frame extension - £25,298

Build a swimming pool - £80,298

Single storey extension - £40,962

Side return extension - £33,604

Install an RSJ - £1,498

Outbuilding - £9,298

Build a Mansard loft conversion - £51,298

Loft conversion - £27,170

Build a kitchen extension - £41,298

Hip to gable loft conversion - £41,298

Granny annexe - £86,298

Garden office - £9,298

Convert a Garage - £15,298

Garage - £17,798

Build a flat roof extension - £21,298

Build a dormer loft conversion - £41,298

Concrete foundations - £5,548

Convert a bungalow loft - £28,298

Convert a basement - £29,604