Range from the cheapest single storey extension £22800 (RJW's Gardens based in MK45) to the dearest single storey extension £54800 (JMO Construction Ltd based in PE19).
Comparing extension builders estimates for fitting a downstairs toilet 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 to build a single storey extension in MK41 by posting a job with HaMuch and we will send it to extension builders in MK41.
Job | Estimate |
Underpinning a house | £17307 |
Build a two storey extension | £87710 |
Build a timber frame extension | £25807 |
Install a swimming pool | £80807 |
Cost to build a single storey extension | £46134 |
Cost to build a side return extension | £35326 |
Install an RSJ | £2007 |
Build an outbuilding | £9807 |
Build a mansard loft conversion | £51807 |
Cost of a loft conversion | £31938 |
Build a kitchen extension | £41807 |
Build a hip to gable loft conversion | £41807 |
Build a granny annexe | £86807 |
Build a garden office | £9807 |
Convert a garage | £15807 |
Build a new garage | £18307 |
Build a flat roof extension | £21807 |
Build a dormer loft conversion | £41807 |
Lay a concrete foundation | £6057 |
Convert a bungalow loft | £28807 |
Basement conversion cost | £35326 |