Extend your Knottingley with an extension

A flat roof extension is a great way to add extra space to your home without splashing out on the costs of a pitched roof extension. Often exempt from planning permission rules, you can build a flat roof extension up to 3 metres in height as long as it's not visible from a road. But how much do they cost in Knottingley? 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 Knottingley extension builders

Compare quotes

Compare quotes

Available extension builders in Knottingley reply

Save Money

Save Money

Select your affordable Knottingley extension builder

Post your job

From £21,944

Last active Oct 26
Get quotes

M C BUILDER (YORKSHIRE) LTD

M C BUILDER (YORKSHIRE) LTD is an established extension buildering business in Knottingley. We come highly recommended and provide competitive quot...

From £21,848

Last active Nov 25
Get quotes

NSB

NSB is a trusted extension builder serving customers in Knottingley and the surrounding area. Contact us to today to get a competitive quote for ex...

From £21,704

Get quotes

Ashdaleconstruction

ANDY HARDEMAN

Location

Knottingley, WF11

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

Ashdaleconstruction provides a local, trusted extension ...

From £21,776

Get quotes

GPK

Graham Kirkaldy

I've been in the trade over 25 years working on commercial and domestic high end properties 

From £21,728

Get quotes

The Poured Project Ltd

Need an Extension Builder in Knottingley? The Poured Project Ltd has been helping local clients (20 mile radius) with their extension buildering jo...

From £21,920

Get quotes

Lucinda arnold

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £22,088

Get quotes

The Yorkshire Lime Company Ltd

The Yorkshire Lime Company Ltd is an established and experienced local extension builder in Knottingley. Please contact us for a free, no obligatio...

From £21,696

Get quotes

D Noble Limited Building And Civil Engineering Contracts

D Noble Limited Building And Civil Engineering Contracts is an established extension buildering business in Knottingley. We come highly recommended...

From £21,584

Get quotes

Noble Homes

Experienced extension builder ready to quote for your work. Noble Homes is the best extension builder in Knottingley. No obligation free quotes and...

From £22,032

Get quotes

C&S BUILDERS

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Flat roof extension cost in Knottingley

Estimates for build a flat roof extension near Knottingley

A flat roof extension ranges from the cheapest of £21,584 (Noble Homes based in WF10) to the dearest of £22,088 (The Yorkshire Lime Company Ltd based in WF10), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes. 

Find out how much your flat roof extension will cost in Knottingley by posting a job with HaMuch. We'll send it to extension builders in Knottingley.


Estimates for common extension builder jobs in Knottingley;

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...