About Platinum Decks
A family run deck and patio builder in West Gosford, installing composite decks across the Central Coast since 2010.
We understand that a new deck or outdoor area is a big decision. We're here to guide you through it, answer your questions and help you make choices that feel right for your home, your lifestyle and your budget.
Platinum Decks is a family run Central Coast business. Sean runs the company and works on site with Chris, and our clients mention them both by name. We take pride in doing things properly: clear communication, practical advice and quality workmanship, from the first consultation to the final build.
We've been installing composite decks across the Central Coast since 2010. We're a TrexPro Platinum Certified Installer, the highest level Trex gives its installers, and a Stratco Authorised Installer for patios, pergolas and carports.
Every project is tailored to how you live and use your space, whether that's a composite deck for easy entertaining, a timber deck with natural character or a complete outdoor living upgrade.
- NSW contractor licence 390385C (Carpenter), current
- TrexPro Platinum Certified Installer
- Stratco Authorised Installer
- Approved for HBCF home warranty insurance on eligible NSW jobs
- PLATINUM DECKS PTY LTD, ABN 77 639 029 815

What clients say about Platinum Decks
We recently had our deck and entry walkway completed by Platinum Decks and the end result speaks for itself. The craftsmanship is outstanding down to every last detail. The clean lines of the steps and the whole build was executed to a very high standard and really elevates the look of the front of our home.
Highly recommend Platinum Decks for anyone looking for quality workmanship and a professional finish. The job was completed in a very timely manner but with great attention to detail.
An excellent job by Sean and Chris replacing my wood deck and privacy screen. Great communication from the initial consultation through to the end. They were always on time, friendly and efficient. The quality of their work is first class and the materials used are of a high standard. I'm very happy with the end result - I only wish I had done it sooner. I have no hesitation in recommending them.
Platinum Decks did an excellent job on my deck rebuild. Sean was very professional from the very first contact. Communication was strongand the quote and delivery were top notch. I would have no hesitation in recommending Platinum Decks for Decking construction works
My once ordinary-looking 1980s brick home has been transformed, thanks to Sean and Chris, and their craftsmanship.
They made the process seamless from the very 1st consultation, with their clear and timely communications, willingness to discuss options and offer advice from their vast experience. They also provided a comprehensive contract that meant there were no surprises.
I would definitely engage Platinum Decks again.
Could not be happier with our new deck roof! I'm a not an easy client, but Sean and his team have been extremely professional, flexible and prompt since my initial enquiry even though it was a small job. It's a big deal for us though, our new roof means we can finally use our deck and we are grateful for a smooth and painless process. The quality of the work is amazing and they even swept up the leaves before they left! Would 100% recommend Sean and Platinum Decks.
Sean and Chris were very professional and punctual from start to finish on our new pool deck.There was a lot of eye to detail in their workmanship.I would not hesitate in recommending them to others for their new deck.Amanda and I are so pleased with the finished product.
Our first floor deck had become a liability — see picture. Sean and Chris were working on a neighbour’s decks so I asked for a quote. Seeing their work and talking to them it was quickly apparent that they are very professional and focused on quality. The deck is now a significant asset and the product is ideal for our location—it doesn’t get as hot as other composite products, there are no screws or nails on the surface and it does not need staining. I was particularly impressed that when the bearers were found to be in poor condition Sean and Chris replaced them without varying the original quote!
My best experience with any service provider and I can happily recommend them highly.
Total transformation from an ugly concrete expanse to a gorgeous composite deck that will be an Entertaining area deluxe – complete with Spa, Infrared Sauna and Odin Icebath. Sean and Chris are the consumate experts in composite decks and they suggested innovative features such as the wide steps that join together two separate doors from the house. A brilliant lifestyle upgrade to my house!
Why choose Platinum Decks
What our clients mention again and again.
- Sean and Chris on your jobClients name them both in their reviews: the same two people from the first consultation to the final touches.
- You're kept in the loopClear explanations, updates as the build goes, and a courtesy text when Sean is on his way.
- Boards built for the coastA TrexPro Platinum Certified Installer, with composite decks that don't need oiling and carry warranties from 25 to 50 years.
- Tidy, and done when we sayClients note the clean site at the end of each day and builds finished on schedule.
Talk to Sean
Tell Sean about the job and we'll be in touch to book your free measure and quote.
