Extension builder estimates (based on hourly rates) to build a single storey extension in East Ham
Range from the cheapest single storey extension £32400 (M G Home Improvements based in PO8) to the dearest single storey extension £58000 (J Sutton Property Service based in GU35).
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 East Ham by posting a job with HaMuch and we will send it to extension builders in East Ham.
Estimates for common extension builder jobs in East Ham;
| Job | Estimate |
| Underpinning a house | £17305 |
| Build a two storey extension | £87707 |
| Build a timber frame extension | £25805 |
| Install a swimming pool | £80805 |
| Cost to build a single storey extension | £46096 |
| Cost to build a side return extension | £35304 |
| Install an RSJ | £2005 |
| Build an outbuilding | £9805 |
| Build a mansard loft conversion | £51805 |
| Cost of a loft conversion | £31920 |
| Build a kitchen extension | £41805 |
| Build a hip to gable loft conversion | £41805 |
| Build a granny annexe | £86805 |
| Build a garden office | £9805 |
| Convert a garage | £15805 |
| Build a new garage | £18305 |
| Build a flat roof extension | £21805 |
| Build a dormer loft conversion | £41805 |
| Lay a concrete foundation | £6055 |
| Convert a bungalow loft | £28805 |
| Basement conversion cost | £35304 |