MK17 two storey extensions from £87,772

A two storey extension is a great way to add extra space to your home, adding value to your property. But how much does it cost to build a double storey extension in MK17? To see prices and availability for your job click Get quotes.

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Two storey extension cost in MK17 - Sort by rates or availability

From £88,228

(last active 16/10/26)
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Dallcompanies Limited

Our building services company Dallcompanies Limited was established in May 2023, but have been helping customers in Milton Keynes and the surroundi...

From £87,772

(last active 16/10/26)
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Highland Homes & Gardens

Need an Extension Builder in MK17? Highland Homes & Gardens has been helping local clients (20 mile radius) with their extension buildering jobs fo...

From £88,336

(last active 16/10/26)
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A J S Building Work

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

From £88,132

(last active 16/10/26)
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Go-Large Design & Build Ltd

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

Go-Large Design & Build Ltd provides a local, trusted ex...

From £88,660

(last active 16/10/26)
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EXPERT BUILDING SERVICES

EXPERT BUILDING SERVICES is an established and experienced local extension builder in MK17. Please contact us for a free, no obligation quote and c...

From £88,624

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BURCROFT BUILDERS

BURCROFT BUILDERS is an established and experienced local extension builder in MK17. Please contact us for a free, no obligation quote and competit...

From £88,240

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GDM Electrical Buckinghamshire Ltd

We are a small friendly company who offer a wide range of electrical services to all domestic, commercial and industrial clients.We carry o...

From £88,024

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WOBURN BUILDERS LTD

Trusted and professional extension builder in MK17. Experienced in all extension buildering work and keeping within budget and on quote. WOBURN BUI...

Cost of a two storey extension in MK17

Estimates for two storey extension near MK17

Costs range from £87,772 (Highland Homes & Gardens based in MK4) to £88,660 (EXPERT BUILDING SERVICES based in MK17), but these are just estimates. The best way to compare costs is to get real quotes from real builders.

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"Two single bedroom" - MK8, job posted 01/01/70


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Estimates for common extension builder jobs in MK17;

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...