Add extra space to your Colindale home from £41,960

Dormer loft conversions are ideal if you want to add lots of extra space to your home. Adding a box-like structure or structures to the roof, you essentially extend the roofline to add significant square footage to your loft space. This makes dormer loft conversions one of the most popular loft conversion types, as they're ideal for adding a new main bedroom with en-suite or even a self-contained living space. To see prices and availability for your job click green button.

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From £42,184

Last active Nov 26
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L H Builders

Relax... you have found a reliable extension builder in Colindale. L H Builders is a friendly and reliable company based in Colindale who consider ...

From £42,192

Last active Nov 26
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Fitz Building Services Limited

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

Fitz Building Services Limited provides a local, trusted...

From £42,048

Last active Nov 26
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EDGWARE BUILDER

EDGWARE BUILDER are here to help customers who need an Extension Builder in Colindale. We offer a competitive rate to complete all your extension b...

From £41,960

Last active Nov 26
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HARLEY BUILDING SERVICES LTD

Location

Colindale, NW9

HARLEY BUILDING SERVICES LTD are here to help customers who need an Extension Builder in Colindale. We offer a competitive rate to complete all you...

From £42,032

Last active Nov 26
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D Bradshaw Building Renovation

D Bradshaw Building Renovation is a trusted extension builder serving customers in Colindale and the surrounding area. Contact us to today to get a...

From £42,392

Last active Nov 26
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Samuele Paolini

Samuele Paolini

Need an Extension Builder in Colindale? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs for ma...

From £42,360

Last active Nov 26
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A&J BUILDERS & DECORATORS LTD

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

From £42,112

Last active Nov 26
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JJSR Construction Ltd

J Wijayamohan

JJSR Construction Ltd is an established and experienced local extension builder in Colindale. Please contact us for a free, no obligation quote and...

From £42,296

Last active Nov 26
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BELLVIEW BUILDERS LTD

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

BELLVIEW BUILDERS LTD provides a local, trusted extensio...

From £42,440

Last active Oct 26
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COMPLETE CIVIL ENGINEERING

Ciaran Feeney

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

COMPLETE CIVIL ENGINEERING provides a local, trusted ext...

Cost of dormer loft conversions in Colindale

Estimates for build a dormer loft conversion near Colindale

In Colindale, prices for dormer loft conversions range from £41,960 (HARLEY BUILDING SERVICES LTD based in NW9) to £42,440 (COMPLETE CIVIL ENGINEERING based in HA8), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for. 

The best way to get an accurate price is to compare quotes from extension builders in Colindale. Post your job on HaMuch now and we'll put you in touch with available extension builders.

"Dormer loft conversion" - HA8, job posted 03/06/26


Estimates for common extension builder jobs in Colindale;

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.

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