Flat roof extension cost in BT48
A flat roof extension is a great way to add extra space to your home without splashing out on the costs of a pitched roof extension. Often exempt from planning permission rules, you can build a flat roof extension up to 3 metres in height as long as it's not visible from a road. But how much do they cost in BT48?
A flat roof extension ranges from the cheapest of £21384 (Taggart Homes - The Designer Builder based in BT47) to the dearest of £21600 (JAMSE CONSTRUCTION LTD based in BT47), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in BT48 by posting a job with HaMuch. We'll send it to extension builders in BT48.
Estimates for common extension builder jobs in BT48;
| Job | Estimate |
| Underpinning a house | £16950 |
| Build a two storey extension | £87175 |
| Build a timber frame extension | £25450 |
| Install a swimming pool | £80450 |
| Cost to build a single storey extension | £39000 |
| Cost to build a side return extension | £31313 |
| Install an RSJ | £1650 |
| Build an outbuilding | £9450 |
| Build a mansard loft conversion | £51450 |
| Cost of a loft conversion | £28594 |
| Build a kitchen extension | £41450 |
| Build a hip to gable loft conversion | £41450 |
| Build a granny annexe | £86450 |
| Build a garden office | £9450 |
| Convert a garage | £15450 |
| Build a new garage | £17950 |
| Build a flat roof extension | £21450 |
| Build a dormer loft conversion | £41450 |
| Lay a concrete foundation | £5700 |
| Convert a bungalow loft | £28450 |
| Basement conversion cost | £31313 |
Rates for other BT48 trades
Extension Builders in BT48
| Business name | Flat roof extension cost |
|---|---|
| Taggart Homes - The Designer Builder, Londonderry, BT47 | £21384 |
| Tyrone Turbos, Tyrone, BT82 | £21384 |
| JAMSE CONSTRUCTION LTD, Londonderry, BT47 | £21600 |
| Luxury Garden Studios, Londonderry, BT47 | £21432 |