Free estimate · Ellis usually replies within 12 hours
Contact Trex decking installers in South Wales.
Answer five quick questions and Ellis will give you a realistic idea of cost before arranging a site visit. Free, with no obligation, whether you know exactly what you want or just have a rough idea.
Not sure what you want yet? Design your deck in 3D first

★★★★★ 5.0 from 22 Google reviewsNow booking spring 2027 installs
Try Trex composite decking in 3D before you get in touch.
Pick a range and colour, try railings, lights or steps and spin it round. It's a quick way to show Ellis the look you like, then add it to your estimate in one click.
- A style guide, not a site planThe planner shows an example garden. Yours doesn't need to match.
- Any shape, any gardenL-shapes, wraparounds, split levels, decks round trees or down at the bottom of the garden.
- Your real design comes after the visitEllis measures up and plans your deck around your actual space. A detailed 3D design render is available as an optional extra, priced per project.
Colours on screen are a close guide. Ellis brings real Trex samples to your site visit. Not sure what you want yet? That's fine, just start your estimate.
What it's like working with Ellis Decks.
The name on the van is the name on the job. You deal with Ellis from your first message to the last board. No sales team, no handing you over.
- Step 1
You get in touch
Fill in the form or design your deck in 3D. Photos really help.
- Step 2
Your rough estimate
Ellis gives you an early idea of cost from what you send.
- Step 3
Site visit
He checks access and the ground, and brings real Trex samples.
- Step 4
See it in 3D first (optional)
Want to see it before a board goes down? Ellis can create a detailed 3D render of your deck in your own garden, as an optional extra.
- Step 5
Booked in
A deposit secures your start date. Winter bookings get first pick of spring.
- Step 6
Built, with photo updates
Ellis sends photos as it goes. Backed by a 25 to 50 year Trex warranty.
Customer photo · Google review
From initial engagement and enquiry to order placement and install, Ellis maintained good communication... The finished decking looks superb, and has a quality look and feel underfoot. Highly recommended.
Don't make the mistake of going with the cheapest option... The installation process was smooth and Ellis couldn't have been more professional or helpful, with great attention to detail ensuring a flawless finish.
We have worked with a number of masters of their craft. Ellis stands out amongst them. 10 out of 10.
Ellis was very professional from start to finish. He came up with very good ideas for the design. Extremely pleased with the finished deck and railing system.
Excellent communication from start to finish. We were away for half of the fitting but Ellis took photos every day...
His attention to detail is to be admired, and he is not afraid of giving you ideas for your project. We cannot rate or recommend Ellis highly enough.
Composite decking installers across South Wales, the borders and the Cotswolds.
Composite decking estimate FAQs.
Anything else, just ask. Ellis would rather answer a question than have you guess.
Is the estimate free?
Yes. Estimates are free and there's no obligation. Send a few details and Ellis will give you an honest idea of cost.
What should I send Ellis?
A few photos of the space from different angles, rough measurements if you have them, and what you'd like the deck to do (dining, hot tub, a level area on a slope). The 3D planner above is a quick way to show your ideas.
Will Ellis need to visit?
Photos and rough measurements are usually enough for a realistic idea of cost. Ellis then arranges a site visit to measure properly and check the ground before anything is confirmed.
How do I get hold of Ellis quickest?
Start your free estimate at the top of this page. It takes about two minutes and goes straight to Ellis. You can also call him on 07971 750900, 8am to 6pm, 7 days a week.
Which areas do you cover?
Abergavenny and across South Wales, the borders and the Cotswolds, including Cardiff, Newport, Monmouth, Usk, Chepstow, Crickhowell, Brecon, Hereford, Ross-on-Wye, Cirencester, Tetbury, Malmesbury, South Cerney and Nailsworth.
Get your free Trex decking estimate.
Two minutes to tell Ellis about your garden, and a realistic idea of cost to follow. Free, with no obligation.





