Loft conversions in Alton from £32,850

Range from the cheapest Loft conversion £32,850 (Vaughan Design and Development based in gu32) to the dearest Loft conversion £41,550 (CANADA BUILDERS & ROOFING LTD based in GU35). To see prices and availability for your job click green button.

HaMuch is Excellent

How HaMuch saves you money

Post your job for free

Post your job for free

We send your job to ALL Alton extension builders

Compare quotes

Compare quotes

Available extension builders in Alton reply

Save Money

Save Money

Select your affordable Alton extension builder

Post your job

From £36,225

Last active Mar 26
Get quotes

Trad Roofing

Experienced extension builder ready to quote for your work. Trad Roofing is the best extension builder in Alton. No obligation free quotes and many...

From £35,475

Get quotes

RP Superstructures

RP Superstructures was formed in 2011 by principals Gerry Budd and Pat Sheehan following the successful build of Gerry’s own house, using his mul...

From £34,500

Get quotes

A & J Roofing (Haslemere) Ltd

Location

Alton, GU34

Need an Extension Builder in Alton? A & J Roofing (Haslemere) Ltd has been helping local clients (20 mile radius) with their extension buildering j...

From £32,850

Get quotes

Vaughan Design and Development

Vaughan Design and Development is an established extension buildering business in Alton. We come highly recommended and provide competitive quotes ...

From £34,725

Get quotes

360 CONSTRUCTION SURREY LTD

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

360 CONSTRUCTION SURREY LTD provides a local, trusted ex...

From £41,550

Get quotes

CANADA BUILDERS & ROOFING LTD

John Shea

Experienced extension builder ready to quote for your work. CANADA BUILDERS & ROOFING LTD is the best extension builder in Alton. No obligation fre...

From £33,525

Get quotes

Design & Construction Support Ltd

Relax... you have found a reliable extension builder in Alton. Design & Construction Support Ltd is a friendly and reliable company based in Alton ...

From £34,425

Get quotes

A House Builder

Alan House

Work is always carried out on time , clean & tidy

From £36,075

Get quotes

REPAIR CRAFT CONSTRUCTION

REPAIR CRAFT CONSTRUCTION is a trusted extension builder serving customers in Alton and the surrounding area. Contact us to today to get a competit...

From £35,625

Get quotes

RP Superstructures

Relax... you have found a reliable extension builder in Alton. RP Superstructures is a friendly and reliable company based in Alton who consider no...

Cheapest builders for loft conversion in Alton

Estimates for loft conversion near Alton

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 Alton by posting your job to extension builders in Alton.

"Loft conversion. We have plans drawn up, beam calculations etc. but looking for the right people to undertake our loft conversion. Going from hip-to-gable to gable, with a rear dormer. Please let me know what you require to quote. Many thanks. Damien" - GU34, job posted 12/09/24


Get extension builder rates instantly

Estimates for common extension builder jobs in Alton;

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...