Range from the cheapest single storey extension £43280 (The Fascia Division Limited based in SO50) to the dearest single storey extension £50000 (Gray's Facilities and Maintenance Services Ltd based in SO23).
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 Winchester by posting a job with HaMuch and we will send it to extension builders in Winchester.
Job | Estimate |
Underpinning a house | £17256 |
Build a two storey extension | £87634 |
Build a timber frame extension | £25756 |
Install a swimming pool | £80756 |
Cost to build a single storey extension | £45123 |
Cost to build a side return extension | £34757 |
Install an RSJ | £1956 |
Build an outbuilding | £9756 |
Build a mansard loft conversion | £51756 |
Cost of a loft conversion | £31464 |
Build a kitchen extension | £41756 |
Build a hip to gable loft conversion | £41756 |
Build a granny annexe | £86756 |
Build a garden office | £9756 |
Convert a garage | £15756 |
Build a new garage | £18256 |
Build a flat roof extension | £21756 |
Build a dormer loft conversion | £41756 |
Lay a concrete foundation | £6006 |
Convert a bungalow loft | £28756 |
Basement conversion cost | £34757 |