Add extra space to your SO40 home from £41,856

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 £41,856

Last active Jun 26
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Trowel On

Trowel On is an established extension buildering business in SO40. We come highly recommended and provide competitive quotes for your work.

From £41,928

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GDS Building & Maintenance Ltd

GDS Building & Maintenance Ltd is an established and experienced local extension builder in SO40. Please contact us for a free, no obligation quote...

From £41,928

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1st Oak Building Preservation & Maintenance

Relax... you have found a reliable extension builder in SO40. 1st Oak Building Preservation & Maintenance is a friendly and reliable company based ...

From £42,112

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Safespec Building Services Limited

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

From £41,904

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KT Carpentry & Building Services

Our building services company KT Carpentry & Building Services has been helping customers in Southampton, Winchester, Brockenhurst and Portsmouth b...

Cost of dormer loft conversions in SO40

Estimates for build a dormer loft conversion near SO40

In SO40, prices for dormer loft conversions range from £41,856 (Trowel On based in SO40) to £42,112 (Safespec Building Services Limited based in SO40), 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 SO40. Post your job on HaMuch now and we'll put you in touch with available extension builders.


Estimates for common extension builder jobs in SO40;

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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