Cheapest builders to convert your basement in BT80
Range from the cheapest Basement conversion £28500 (Oakmore Contracts based in BT45) to the dearest Basement conversion £33000 (FJS CONTRACTS LTD based in BT45).
Comparing extension builders estimates for a Basement conversion 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 BT80 by posting a job with HaMuch and we will send it to extension builders in BT80.
Estimates for common extension builder jobs in BT80;
| Job | Estimate |
| Underpinning a house | £16953 |
| Build a two storey extension | £87179 |
| Build a timber frame extension | £25453 |
| Install a swimming pool | £80453 |
| Cost to build a single storey extension | £39051 |
| Cost to build a side return extension | £31341 |
| Install an RSJ | £1653 |
| Build an outbuilding | £9453 |
| Build a mansard loft conversion | £51453 |
| Cost of a loft conversion | £28618 |
| Build a kitchen extension | £41453 |
| Build a hip to gable loft conversion | £41453 |
| Build a granny annexe | £86453 |
| Build a garden office | £9453 |
| Convert a garage | £15453 |
| Build a new garage | £17953 |
| Build a flat roof extension | £21453 |
| Build a dormer loft conversion | £41453 |
| Lay a concrete foundation | £5703 |
| Convert a bungalow loft | £28453 |
| Basement conversion cost | £31341 |
Rates for other BT80 trades
Extension Builders in BT80
| Business name | Basement conversion cost |
|---|---|
| JP&S Construction Ltd, 8 Derraghadoan Road, Dungannon, Tyrone, BT70 | £30570 |
| FJS CONTRACTS LTD, Magherfelt , BT45 | £33000 |
| Oakmore Contracts, Magherafelt, BT45 | £28500 |
| Seamus Mcmullan building and joinery, Draperstown , BT45 | £33000 |
| GMC Construction, Dungannon, BT70 | £33000 |
| C McGurk Building Contractor, Belfast , BT44 | £29400 |
| Terry Design, Belfast, Armagh, BT62 | £31920 |