Add extra space to your Garw Valley home from £41,576

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 £41,576

Last active Oct 26
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Cwtch Property Developments

Relax... you have found a reliable extension builder in Garw Valley. Cwtch Property Developments is a friendly and reliable company based in Garw V...

From £44,080

Last active Oct 26
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Silicone Rendering Systems Ltd

Mathew Rees

Silicone Render System Ltd is a plastering company based in Porthcawl, with over 20 years’ experience in the plastering trade. W...

From £41,952

Last active Sep 26
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Complete Building Contractors

Trusted and professional extension builder in Garw Valley. Experienced in all extension buildering work and keeping within budget and on quote. Com...

From £41,792

Last active Aug 26
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J.S. Builders

We are a small family run business, established over 35 years ago, specialising in Hard Landscaping (Patios) and Block Paving.We a...

From £41,832

Last active Aug 26
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WH Builders

Experienced extension builder ready to quote for your work. WH Builders is the best extension builder in Garw Valley. No obligation free quotes and...

From £41,784

Last active Jul 26
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S J S Services (Wales) Ltd

S J S Services (Wales) Ltd is a trusted extension builder serving customers in Garw Valley and the surrounding area. Contact us to today to get a c...

From £41,864

Last active Jul 26
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SP Property Maintenance

Need an Extension Builder in Garw Valley? SP Property Maintenance has been helping local clients (20 mile radius) with their extension buildering j...

From £41,800

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Scorpion Windows LTD

Scorpion Windows LTD is a trusted extension builder serving customers in Garw Valley and the surrounding area. Contact us to today to get a competi...

From £41,616

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Excel Home Design Ltd

Excel Home Design Ltd is an established extension buildering business in Garw Valley. We come highly recommended and provide competitive quotes for...

Cost of dormer loft conversions in Garw Valley

Estimates for build a dormer loft conversion near Garw Valley

In Garw Valley, prices for dormer loft conversions range from £41,576 (Cwtch Property Developments based in CF34) to £44,080 (Silicone Rendering Systems Ltd based in CF36), 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 Garw Valley. Post your job on HaMuch now and we'll put you in touch with available extension builders.


Estimates for common extension builder jobs in Garw Valley;

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...