From £9,864
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Outbuilding costs in Swaffham range from the cheapest of £9,864 (QUINN CONSTRUCTION SERVICES (A based in IP25) to the dearest of £9,864 (QUINN CONSTRUCTION SERVICES (A based in IP25), but these are just estimates.
Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build an outbuilding in Swaffham by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Breckland | £28 | £248 |
| Outbuilding near Dereham | £25 | £203 |
| Outbuilding near Kings Lynn & West Norfolk | £31 | £238 |
| Outbuilding near King's Lynn | £33 | £254 |
| Outbuilding near Thetford | £42 | £277 |
| Outbuilding near Wisbech | £34 | £255 |
| Outbuilding near Broadland | £24 | £194 |
| Outbuilding near Ely | £40 | £279 |
| Outbuilding near Norwich | £25 | £200 |
| Outbuilding near Bury St Edmunds | £34 | £251 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,364

Two storey extension - £87,796

Build a timber frame extension - £25,864

Build a swimming pool - £80,864

Single storey extension - £52,280

Side return extension - £39,970

Install an RSJ - £2,064

Outbuilding - £9,864

Build a Mansard loft conversion - £51,864

Loft conversion - £32,475

Build a kitchen extension - £41,864

Hip to gable loft conversion - £41,864

Granny annexe - £86,864

Garden office - £9,864

Convert a Garage - £15,864

Garage - £18,364

Build a flat roof extension - £21,864

Build a dormer loft conversion - £41,864

Concrete foundations - £6,114

Convert a bungalow loft - £28,864

Convert a basement - £35,970