Loft conversions in Portslade from £31,575

Range from the cheapest Loft conversion £31,575 (Graeme Davies Plumbing and Heating based in BN3) to the dearest Loft conversion £41,250 (RA Construction based in BN2). To see prices and availability for your job click green button.

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From £41,250

Rates updated Oct 26
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RA Construction

Ricky Alexander

Trusted and professional extension builder in Portslade. Experienced in all extension buildering work and keeping within budget and on quote. RA Co...

From £33,975

Rates verified Oct 26
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Ferguson Building Services Limited

Ferguson Building Services Limited is an established and experienced local extension builder in Portslade. Please contact us for a free, no obligat...

From £31,575

Last active Nov 26
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Graeme Davies Plumbing and Heating

Graeme Davies

Experienced extension builder ready to quote for your work. Graeme Davies Plumbing and Heating is the best extension builder in Portslade. No oblig...

From £33,600

Last active Oct 26
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FIRST FORMAT BUILDING

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

FIRST FORMAT BUILDING provides a local, trusted extensio...

From £35,400

Last active Oct 26
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East West Refurbishment Limited

Need an Extension Builder in Portslade? East West Refurbishment Limited has been helping local clients (20 mile radius) with their extension builde...

From £32,400

Last active Oct 26
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Citadel Construction

Citadel Construction is an established extension buildering business in Portslade. We come highly recommended and provide competitive quotes for yo...

From £32,250

Last active Oct 26
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SIX STUDI? DESIGN

The studio is based on our founder's vision in concept and interior design, Fabio Lauro has long been in the business of creating atmospheres. His ...

From £33,675

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H P Building Services Sussex

Member since August 2026

H P Building Services Sussex is a one-stop solution for all your extension buildering needs. Establish over 10 years ago and covering 20 miles arou...

From £36,525

Last active Oct 26
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Proper Copper Design

Proper Copper DesignWe are a design lead copper homeware company specializing in contemporary handles, taps, showers and accessories. Our products ...

From £33,675

Last active Oct 26
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Brighton Marina Hand Car Wash

Experienced extension builder ready to quote for your work. Brighton Marina Hand Car Wash is the best extension builder in Portslade. No obligation...

Cheapest builders for loft conversion in Portslade

Estimates for loft conversion near Portslade

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 Portslade by posting your job to extension builders in Portslade.

"Loft conversion" - HOVE, job posted 04/05/25

"L .c Loft conversion" - BRIGHTON, job posted 01/01/70


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Estimates for common extension builder jobs in Portslade;

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...