From £9,528
Trusted and professional extension builder in Horncastle. Experienced in all extension buildering work and keeping within budget and on quote. PAUL...
From £9,544
A family run business, operating all over Lincolnshire.

Outbuilding costs in Horncastle range from the cheapest of £9,528 (PAUL JACKSON BUILDING CONTRS based in PE23) to the dearest of £9,544 (JP Design & Develop Ltd based in LN10), 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 Horncastle by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near East Lindsey | £27 | £198 |
| Outbuilding near Boston | £28 | £262 |
| Outbuilding near Lincoln | £31 | £232 |
| Outbuilding near Cleethorpes | £32 | £246 |
| Outbuilding near North East Lincolnshire | £32 | £246 |
| Outbuilding near Grimsby | £32 | £246 |
| Outbuilding near Spalding | £32 | £238 |
| Outbuilding near Gainsborough | £30 | £234 |
| Outbuilding near Newark-on-Trent | £33 | £241 |
| Outbuilding near Grantham | £38 | £228 |
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 - £17,036

Two storey extension - £87,304

Build a timber frame extension - £25,536

Build a swimming pool - £80,536

Single storey extension - £45,720

Side return extension - £36,280

Install an RSJ - £1,736

Outbuilding - £9,536

Build a Mansard loft conversion - £51,536

Loft conversion - £29,400

Build a kitchen extension - £41,536

Hip to gable loft conversion - £41,536

Granny annexe - £86,536

Garden office - £9,536

Convert a Garage - £15,536

Garage - £18,036

Build a flat roof extension - £21,536

Build a dormer loft conversion - £41,536

Concrete foundations - £5,786

Convert a bungalow loft - £28,536

Convert a basement - £32,280