Add extra space to your City Of Westminster home from £42,024

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 £42,176

Rates verified Oct 26
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Self employed

Hamza Elezi

Hight quality of jobs

From £42,048

Rates verified Sep 26
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J&J Building Solutions

Experienced extension builder ready to quote for your work. J&J Building Solutions is the best extension builder in City Of Westminster. No obligat...

From £42,248

Last active Nov 26
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Bspec Ltd

Mick Singh

At Building Services Contractors we pride ourselves on an efficient and friendly service, and strive to achieve 100% customer satisfaction.

From £42,024

Last active Nov 26
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SH Enterprise

Need the extension buildering job done quickly without breaking the bank? SH Enterprise offer fast, reliable, and affordable extension buildering s...

From £43,584

Last active Nov 26
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Propello

Ali Alagoz

Propello is an established and experienced local extension builder in City Of Westminster. Please contact us for a free, no obligation quote and c...

From £42,184

Last active Nov 26
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QA's Pointing and Brick Repair

QA's Pointing Brick Repair

Relax... you have found a reliable extension builder in City Of Westminster. QA's Pointing and Brick Repair is a friendly and reliable company base...

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 £42,360

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 £42,144

Last active Nov 26
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Khetani Builders (UK) Ltd

Experienced extension builder ready to quote for your work. Khetani Builders (UK) Ltd is the best extension builder in City Of Westminster. No obli...

From £42,192

Last active Nov 26
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SJ Expert Building Services

SJ Expert Building Services are here to help customers who need an Extension Builder in City Of Westminster. We offer a competitive rate to complet...

Cost of dormer loft conversions in City Of Westminster

Estimates for build a dormer loft conversion near City Of Westminster

In City Of Westminster, prices for dormer loft conversions range from £42,024 (SH Enterprise based in EC1V) to £43,584 (Propello based in E17), 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 City Of Westminster. Post your job on HaMuch now and we'll put you in touch with available extension builders.


Estimates for common extension builder jobs in City Of Westminster;

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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