Add an outbuilding to your property in SG19 from £9,456

Outbuildings are the perfect way to add extra space to your property when you need a bit of quiet from the main house. Whether it's for a garden office, gym or workshop, an outbuilding can add value to your home and increase your quality of life.

Outbuilding cost in SG19 - Sort by rates or availability

Inspire Carpentry and Construction Ltd

From £9,920

(last active 04/10/26)

Inspire Carpentry and Construction Ltd is an established and experienced local extension builder in SG19. Please contact us for a free, no obligati...

Bacan's cleaning painting and decorating

From £9,936

(last active 03/10/26)

Plumbing, painting exterior, interior, extensions, plastering, skiming, carpeting, Flooring, you can ask us ..

Rite Builders

From £9,456

(last active 03/10/26)

we are very efficient in our work.and make sure our client is one 100% satisfied with our work.

A.J Builders

From £10,456

(last active 03/10/26)

A.J Builders is an established and experienced local extension builder in SG19. Please contact us for a free, no obligation quote and competitive r...

Top Notch Tradesmen

From £10,272

(last active 03/10/26)

Top Notch Tradesmen is an established and experienced local extension builder in SG19. Please contact us for a free, no obligation quote and compet...

FULLERS BUILDING SERVICES

From £10,016

(last active 03/10/26)

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

Greg-Bud

From £10,344

(last active 03/10/26)

Need to find an Extension Builder near you for all your extension buildering work?

Greg-Bud provides a local, trusted extension buildering ...

RS Plumbing and Heating

From £10,248

(last active 21/09/26)

RS Plumbing and Heating is a trusted extension builder serving customers in SG19 and the surrounding area. Contact us to today to get a competitive...

Bench Mark Construction

From £10,448

(last active 21/09/26)

Relax... you have found a reliable extension builder in SG19. Bench Mark Construction is a friendly and reliable company based in SG19 who consider...

A M Interiors

From £10,808

(last active 21/09/26)

Need to find an Extension Builder near you for all your extension buildering work?

A M Interiors provides a local, trusted extension builde...

Outbuilding cost in SG19

Estimates for outbuilding near SG19

Outbuilding costs in SG19 range from the cheapest of £9,456 (Rite Builders based in LU1) to the dearest of £10,808 (A M Interiors based in MK42), 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 SG19 by posting a job with HaMuch and we will send it to extension builders.

"Garden office" - SG18, job posted 01/01/70


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Outbuilding near Biggleswade£41£268
Outbuilding near St Neots£51£318
Outbuilding near Bedford£45£278
Outbuilding near South Bedfordshire£45£278
Outbuilding near Kempston£44£273
Outbuilding near Letchworth£44£283
Outbuilding near South Cambridgeshire£43£305
Outbuilding near North Hertfordshire£44£283
Outbuilding near Ampthill£38£258
Outbuilding near Mid Bedfordshire£42£276

Estimates for common extension builder jobs in SG19;

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.

More extensions & conversions cost guides...