Add extra space to your Portland home from £41,472

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 £42,080

Last active Nov 26
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D WHYTON BUILDING SERVICES LTD

Location

Portland, DT5

D WHYTON BUILDING SERVICES LTD is a trusted extension builder serving customers in Portland and the surrounding area. Contact us to today to get a ...

From £41,472

Last active Nov 26
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WEYMOUTH ROOFING CO.

WEYMOUTH ROOFING CO. is an established and experienced local extension builder in Portland. Please contact us for a free, no obligation quote and c...

From £42,192

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J FLANN BUILDING & MAINTENANCE

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

J FLANN BUILDING & MAINTENANCE provides a local, trusted...

From £42,032

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Design Properties & Renovations

Design Properties & Renovations is an established and experienced local extension builder in Portland. Please contact us for a free, no obligation ...

From £42,536

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Roofix and Build Ltd

Our building services company Roofix and Build Ltd have twenty years experience of helping customers in Weymouth and the surrounding area by provid...

From £42,008

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Harbour Property Improvements Limited

We are a small business priding oueselves on high quality works carried out with care and attention. We use a select few subcontractors to help com...

From £42,144

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Upcycle Interiors Limited

Weymouth based property Investment and Re-development: Upcycling discarded materials to provide bespoke interior refurbishments, full property reno...

From £42,048

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DM Building & Property Maintenance

Danny McGrady

DM Building & Property Maintenance is a trusted extension builder serving customers in Portland and the surrounding area. Contact us to today to ge...

From £42,016

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Dorset Showhomes Ltd

Dorset Showhomes Ltd is an established extension buildering business in Portland. We come highly recommended and provide competitive quotes for you...

From £42,536

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Chris Larner building services

Chris Larner building services is a trusted extension builder serving customers in Portland and the surrounding area. Contact us to today to get a ...

Cost of dormer loft conversions in Portland

Estimates for build a dormer loft conversion near Portland

In Portland, prices for dormer loft conversions range from £41,472 (WEYMOUTH ROOFING CO. based in DT4) to £42,536 (Roofix and Build Ltd based in DT4), 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 Portland. Post your job on HaMuch now and we'll put you in touch with available extension builders.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Build A Dormer Loft Conversion near Weymouth£33£260
Build A Dormer Loft Conversion near Dorchester£30£230
Build A Dormer Loft Conversion near Poole£38£250
Build A Dormer Loft Conversion near Bournemouth£38£257
Build A Dormer Loft Conversion near Yeovil£34£294

Estimates for common extension builder jobs in Portland;

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...