Decking design & installation
Approved installers for Trex & Millboard
Find out more
Customer satisfaction
We pride ourselves in our 5 Star client feedback & reviews
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Welcome to DEX Premium decking installers

The premium decking design and build service we provide is tailor made to transform your outdoor living space.

Designer Exteriors is a decking design and build company based in Hillsborough, Sheffield. We offer Premium decking installation using market leading composites from Millboard & Trex. Composite decking that we install all come with a 25 year manufacturer’s warranty.

Our small friendly team are fully trained, insured and work professionally and are dedicated to providing a service in our area which is second to none. Our testimonials page illustrates the service we deliver to our clients.

As part of a decking project, we also supply and install associated products such as balustrades, pergolas, gates, fencing, lighting, planters and in-build furniture, to help create a unique and bespoke outdoor living space. View some our completed projects images below, where you’ll see how we use decking to transform clients gardens, in and around Sheffield. 

WANT TO KNOW HOW MUCH A PREMIUM DECK WILL COST?? We offer a FREE initial quotation Quotation request form. Complete this form and we will make contact with your estimate with-in 2 working days.

For more info contact us via Phone/Text/WhatsApp; 0114 698 2310 / 07368 596 391 or complete out our contact form and will we get back to you as soon as possible.

We recently had a bio published for our company on the Decking Network, click here to find out more.

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Some of our recently completed decking design and install projects.

Reviews / Testimonials

We have many satisfied clients who have kindly left us some amazing reviews and testimonials. We judge our projects on our clients response to the spaces we have created, there is nothing more important to us that an end of project glowing review. Many of our reviews can be found at the following page on our website; DEX Testimonials

ATK-CLO Client Review Bubble
Full Review HEN-MAN 2023-10
SIM-COR Client Review Bubble
HOP-FOL Client Review Bubble
Full Review GAV-SAX 2023-09
Full Review CRI-GOO 2023-04

Decking design & CAD

We pride ourselves in designing and installing premium composite decking that fits the clients brief. To help with this, we supply a CAD illustration at the point of quoting for a clients project. On this illustration the client will be able visualise the decking board orientation along with any design features. DEX Decking design

We recently has a bio published for our company on the Decking Network.

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