Add extra space to your Thorn home from £41,928

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 £42,320

Last active Nov 26
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Greystone Roofing & Building

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

From £41,936

Last active Oct 26
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Bacan's cleaning painting and decorating

Elena nuta Radu

Plumbing, painting exterior, interior, extensions, plastering, skiming, carpeting, Flooring, you can ask us ..

From £42,344

Last active Oct 26
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Greg-Bud

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

Greg-Bud provides a local, trusted extension buildering ...

From £42,272

Last active Oct 26
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Top Notch Tradesmen

Top Notch Tradesmen is an established and experienced local extension builder in Thorn. Please contact us for a free, no obligation quote and compe...

From £42,456

Last active Oct 26
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A.J Builders

A.J Builders is an established and experienced local extension builder in Thorn. Please contact us for a free, no obligation quote and competitive ...

From £42,016

Last active Oct 26
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FULLERS BUILDING SERVICES

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

From £42,496

Last active Aug 26
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Mat al construction ltd

Klajdi Progja

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

Mat al construction ltd provides a local, trusted exten...

From £41,968

Last active Aug 26
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MARCON CONSTRUCTION LIMITED

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

From £42,096

Last active Jul 26
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G&D Builders Ltd

We use only the highest quality products, and you can rest assured knowing that we are fully certified and registered with the relevant authorities...

From £41,928

Last active May 26
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Flitton Bros Property Ltd

Trusted and professional extension builder in Thorn. Experienced in all extension buildering work and keeping within budget and on quote. Flitton B...

Cost of dormer loft conversions in Thorn

Estimates for build a dormer loft conversion near Thorn

In Thorn, prices for dormer loft conversions range from £41,928 (Flitton Bros Property Ltd based in LU6) to £42,496 (Mat al construction ltd based in LU5), 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 Thorn. Post your job on HaMuch now and we'll put you in touch with available extension builders.

"Dormer loft conversion" - LUTON, job posted 04/08/25


Estimates for common extension builder jobs in Thorn;

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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