

Decking built for life around the Cotswold Water Park
Ellis Decks LTD designs and installs composite decking for homes in South Cerney and the villages scattered around the Water Park's 140-odd lakes. It's a genuinely different environment to a standard inland garden, damper ground, more moisture in the air off the water, and a deck here needs to be built for that from day one, not just dropped in and hoped for.
Timber struggles in a spot like this, it's exactly the conditions that cause rot and warping fastest. Composite doesn't have that problem. See what Trex composite decking actually is for the full detail on why it holds up so much better near water.
Ellis has over 12 years installing decking and holds TrexPro Gold status, a standard very few installers reach. Every South Cerney job starts with a proper look at the ground and water proximity before any design work begins.
Why South Cerney Homeowners Choose Us
An assessed standard, held by only a small number of installers nationally.
Groundwork Done Right First Time
A proper subframe underneath every deck, engineered for the actual ground it's sitting on.
3D Design Before Any Board Is Cut
See exactly how your South Cerney garden will look before anything's ordered.
Built for Damp, Lakeside Ground
We design specifically around the moisture and drainage challenges of a Water Park-adjacent property.
A Genuine 5-Star Track Record
Over 20 real Google reviews from homeowners across South Wales and the border, not a handful of picked quotes.
Which Trex range handles a South Cerney garden best?
Some Trex ranges are built with heat and moisture-resistant technology that suits a waterside plot particularly well, others lean more toward colour and grain for a classic look.
We'll talk through what actually matters for your spot near the lakes at your design visit, but our full breakdown of Enhance, Transcend and Signature is worth a read if you want to see the options first.

Getting a Deck Installed Near South Cerney
what a composite decking installation actually involves
1
Site assessment
We check ground conditions, drainage and proximity to water before anything else, that shapes the whole design.
2
3D design signed off
You approve the render, materials, colour and installation date before we order a single board.
3
Installation
Built to a proper standard with the ground conditions accounted for, and minimal mess left behind.
4
Final walkthrough
We check everything over with you in person, the job isn't finished until you're happy with it.
Feedback From Ellis Decks Customers
"Excellent communication from start to finish. We were away for half of the fitting but Ellis took photos every day of his progress. Trex is an excellent product, we purchased the 30% cooler underfoot in a lighter colour and we are SO glad we made that decision, especially with the hotter weather the UK experiences each year. (Much better for the dogs paws!) "
With a renovation that has taken us quite some time, we have worked with a number of masters of their craft - Ellis stands out amongst them. Not only is he an expert in the product, but his ‘bedside manner’ is exceptional. We are thrilled and delighted by the end result, reached with his careful advice on the appropriate treatment of our design objectives.
I recently had a composite decking fitted on my balcony by Ellis from Ellis Decks Ltd, and I couldn't be happier with the result. Ellis was excellent from start to finish – professional, reliable, and clearly takes great pride in his work.
The workmanship is absolutely spot on, with great attention to detail and a high-quality finish.
Rated 5 stars on Google from over 20 reviews.
South Cerney and the Areas We Cover
South Cerney and the villages around the Water Park, including Cerney Wick, Ashton Keynes, Somerford Keynes, Down Ampney and Siddington, alongside nearby Cirencester and our wider coverage across South Wales and the border.
Frequently Asked Questions About Decking in South Cerney
Do you install composite decking in South Cerney?
Yes. Ellis Decks installs composite decking across South Cerney, the Cotswold Water Park and the surrounding villages. Get in touch for a free quote and 3D design.
Is composite decking suitable for a garden near the Cotswold Water Park lakes?
Yes, it's actually a better choice than timber here. Ground near the lakes tends to hold more moisture, and composite doesn't rot, swell or need re-treating the way timber does in a damper spot.
Can decking be built close to open water at South Cerney?
Yes, with the right subframe and drainage design. We'll assess ground conditions and water proximity during the design visit and build accordingly.
How much does composite decking cost in South Cerney?
Most projects run between £100 and £250 per m² installed, depending on size, ground conditions and the range chosen, see our full cost guide for more detail.
Is composite decking slip-resistant around water?
Yes. Quality composite boards have a textured surface designed to stay grippy even when wet, which matters more right by a lake than almost anywhere else.
How long does a composite deck at South Cerney last?
Trex backs its boards with a 25-year fade and stain warranty, and a properly installed deck will outlast that comfortably.
How does composite decking compare to timber for a lakeside garden?
Timber near water needs constant upkeep, re-staining, rot-checking, replacing boards. Composite is built to handle exactly that environment without the maintenance.
How far ahead should I book installation near South Cerney?
As early as possible, spring and summer bookings fill up fastest, especially for properties near the water park.



