Add an outbuilding to your property in MK4 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 MK4 - Sort by rates or availability

Bacan's cleaning painting and decorating

From £9,936

(last active 05/10/26)

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

Space Above Limited

From £10,232

(last active 04/10/26)

If you are looking for a MK4 extension builder and you need something replaced, fitted, or fixed, contact Space Above Limited today. We are competi...

J K L Building Contractors Ltd

From £11,024

(last active 04/10/26)

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

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 MK4. Please contact us for a free, no obligation quote and competitive ra...

Top Notch Tradesmen

From £10,272

(last active 03/10/26)

Top Notch Tradesmen is an established and experienced local extension builder in MK4. Please contact us for a free, no obligation quote and competi...

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 MK4 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 MK4. Bench Mark Construction is a friendly and reliable company based in MK4 who consider n...

Outbuilding cost in MK4

Estimates for outbuilding near MK4

Outbuilding costs in MK4 range from the cheapest of £9,456 (Rite Builders based in LU1) to the dearest of £11,024 (J K L Building Contractors Ltd 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 MK4 by posting a job with HaMuch and we will send it to extension builders.

"Outbuilding" - MK3, 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 Bletchley£39£265
Outbuilding near Milton Keynes£39£263
Outbuilding near Leighton Buzzard£38£270
Outbuilding near Aylesbury Vale£36£246
Outbuilding near Ampthill£38£258
Outbuilding near Aylesbury£42£270
Outbuilding near Mid Bedfordshire£42£276
Outbuilding near Dunstable£41£272
Outbuilding near Kempston£44£273
Outbuilding near Bedford£45£278

Estimates for common extension builder jobs in MK4;

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...