Loft conversions in Thornaby-on-tees from £31,350

Range from the cheapest Loft conversion £31,350 (Empire Building Contracts based in TS18) to the dearest Loft conversion £33,525 (M&K BEDROOM DESIGNS based in TS6). To see prices and availability for your job click green button.

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From £31,350

Last active Oct 26
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Empire Building Contracts

Trusted and professional extension builder in Thornaby-on-tees. Experienced in all extension buildering work and keeping within budget and on quote...

From £32,625

Last active Aug 26
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Under Pressure

Relax... you have found a reliable extension builder in Thornaby-on-tees. Under Pressure is a friendly and reliable company based in Thornaby-on-te...

From £33,150

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Design Consultancy & Construction Services Ltd

Design Consultancy & Construction Services Ltd are here to help customers who need an Extension Builder in Thornaby-on-tees. We offer a competitive...

From £33,525

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M&K BEDROOM DESIGNS

Need an Extension Builder in Thornaby-on-tees? M&K BEDROOM DESIGNS has been helping local clients (20 mile radius) with their extension buildering ...

Cheapest builders for loft conversion in Thornaby-on-tees

Estimates for loft conversion near Thornaby-on-tees

Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.

What to do - Get rates and quotes for the cost of a loft conversion in Thornaby-on-tees by posting your job to extension builders in Thornaby-on-tees.

"Loft conversion" - STOCKTON-ON-TEES, job posted 10/05/25


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Estimates for common extension builder jobs in Thornaby-on-tees;

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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