Extension builder estimates (based on hourly rates) to build a single storey extension in Thurrock
Range from the cheapest single storey extension £38800 (Surfgas based in UB6) to the dearest single storey extension £48080 (Vitec Interiors Ltd based in RM15).
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 Thurrock by posting a job with HaMuch and we will send it to extension builders in Thurrock.
Estimates for common extension builder jobs in Thurrock;
| 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 flat roof extension | £21807 |
| Build a dormer loft conversion | £41807 |
| Lay a concrete foundation | £6057 |
| Convert a bungalow loft | £28807 |
| Basement conversion cost | £35326 |