Loft conversions in SS17 from £33,075

Range from the cheapest Loft conversion £33,075 (SC SMITH BUILDING CONTRACTORS based in RM16) to the dearest Loft conversion £37,125 (Ellis & James Builders Limited based in SS17). To see prices and availability for your job click green button.

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From £37,125

Last active Nov 26
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Ellis & James Builders Limited

Darren Spencer

Need an Extension Builder in SS17? Ellis & James Builders Limited has been helping local clients (20 mile radius) with their extension buildering j...

From £33,225

Last active Oct 26
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Keith Andrews Building

Experienced extension builder ready to quote for your work. Keith Andrews Building is the best extension builder in SS17. No obligation free quotes...

From £36,300

Last active Oct 26
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P OUGHTON BUILDING

P OUGHTON BUILDING is an established and experienced local extension builder in SS17. Please contact us for a free, no obligation quote and competi...

From £35,250

Last active Sep 26
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Property Maintenance

Property Maintenance are here to help customers who need an Extension Builder in SS17. We offer a competitive rate to complete all your extension b...

From £35,700

Last active Jun 26
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CLARK CONSTRUCTION

Trusted and professional extension builder in SS17. Experienced in all extension buildering work and keeping within budget and on quote. CLARK CONS...

From £34,200

Last active Jun 26
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DC Construction

Our building services company DC Construction was established in 2015. Since then, we have been helping customers in Upminster and the surrounding ...

From £33,450

Last active Apr 26
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Kaizer Berg Ltd

Kaizer Berg Ltd is an established and experienced local extension builder in SS17. Please contact us for a free, no obligation quote and competitiv...

From £35,700

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Browns Contractors

Browns Contractors is a trusted extension builder serving customers in SS17 and the surrounding area. Contact us to today to get a competitive quot...

From £33,675

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ICS Decorators

Marsha Senior

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

ICS Decorators provides a local, trusted extension build...

From £33,075

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SC SMITH BUILDING CONTRACTORS

Relax... you have found a reliable extension builder in SS17. SC SMITH BUILDING CONTRACTORS is a friendly and reliable company based in SS17 who co...

Cheapest builders for loft conversion in SS17

Estimates for loft conversion near SS17

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 SS17 by posting your job to extension builders in SS17.

"Loft conversion" - STANFORD-LE-HOPE, job posted 14/03/24

"Doma Loft conversion" - THURROCK, job posted 10/02/25


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Estimates for common extension builder jobs in SS17;

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...