Add extra space to your L12 home from £41,552

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 £41,936

Last active Nov 26
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P & P Building Services

Peter Gallagher

Experienced extension builder ready to quote for your work. P & P Building Services is the best extension builder in L12. No obligation free quotes...

From £41,672

Last active Nov 26
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J.M.C Building Services

J.M.C Building Services is a trusted extension builder serving customers in L12 and the surrounding area. Contact us to today to get a competitive ...

From £41,768

Last active Nov 26
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KM Building Services

Relax... you have found a reliable extension builder in L12. KM Building Services is a friendly and reliable company based in L12 who consider no j...

From £41,704

Last active Nov 26
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Render & External Insulation Specialist

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

From £41,904

Last active Nov 26
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Bob the Builder

Need an Extension Builder in L12? Bob the Builder has been helping local clients (20 mile radius) with their extension buildering jobs for many yea...

From £41,552

Last active Oct 26
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Liverpool Builder

Liverpool Builder is an established extension buildering business in L12. We come highly recommended and provide competitive quotes for your work.<...

From £41,792

Last active Sep 26
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J J Nuttall Specialist Roofing Ltd

J J Nuttall Specialist Roofing Ltd are here to help customers who need an Extension Builder in L12. We offer a competitive rate to complete all you...

From £41,736

Last active Jul 26
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R Sargeant

Relax... you have found a reliable extension builder in L12. R Sargeant is a friendly and reliable company based in L12 who consider no job as too ...

From £41,800

Last active Jun 26
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Oxygen Property Partners

Experienced extension builder ready to quote for your work. Oxygen Property Partners is the best extension builder in L12. No obligation free quot...

From £41,688

Last active Apr 26
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Hyst

Relax... you have found a reliable extension builder in L12. Hyst is a friendly and reliable company based in L12 who consider no job as too big or...

Cost of dormer loft conversions in L12

Estimates for build a dormer loft conversion near L12

In L12, prices for dormer loft conversions range from £41,552 (Liverpool Builder based in L12) to £41,936 (P & P Building Services based in L11), 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 L12. Post your job on HaMuch now and we'll put you in touch with available extension builders.

"Dormer loft conversion" - L18, job posted 25/02/26


Estimates for common extension builder jobs in L12;

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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