Perth’s Highly Trusted Commercial Patio Builders!

The Grand Construction branch of our business is dedicated to delivering outstanding work for commercial projects in the Perth area, including commercial patios and alfresco areas. We’re reliable, insured, licensed, and have a great reputation for great work at a great place.

Our highly-experienced core team consists of our two directors and six installers, who between them have more than 150 years’ experience. We have an exceptional performance record and have worked with many of the top developers around Perth to deliver stunning results.

Every commercial project we undertake is personally managed by our directors, John and Neil, whose project management experience ensures that we always meet required schedules and deliver a high-end product at a competitive price.

Our experience also means we can offer a fixed-price offer for even the trickiest of contacts, helping our customers to plan their cost and keep their projects on target.


Timber Decking Perth – Custom Designed, 15 Yr Structural Warranty

More »

Outdoor Blinds

Perth’s Accredited Ziptrak® Outdoor Blinds Installers

More »

Our Commercial Services

We offer a wide range of services to businesses in and around the Perth area:

• Patios – We’ve built hundreds of custom-designed patios in the WA area. We will work with your team to create a custom design that is perfect for your business. Ideal for restaurants, coffee shops, and staff recreation areas.

• Alfresco – Alfresco areas are popular for outdoor living spaces, but they can also be used for workspaces; create the perfect spot for quick meetings and discussions.

• Decking – Custom-built timber decking is perfect for adding the finishing touch to the outdoor or alfresco space of any home or business. Softwood, hardwood, and composite decking options available.

• Outdoor Blinds – ZipTrak Blinds enable you to quickly turn your outdoor Alfresco area into an indoor space at the click of a button. Ideal for restaurants and cafes who want to utilize Perth’s great climate, but also want the option of shutting the weather out when conditions are less than perfect.

Areas we service: Perth, Mandurah, Baldivis, Waikiki, Byford, Port Kennedy, & Rockingham regions.

Why Work With Us?

We’ve been delivering great results for Perth homeowners and businesses for the last 25 years. We’ve grown from just two installers to today’s large team of skilled tradesmen by delivering high-quality results for competitive prices.

We’re professional tradesmen and stand by our work, which is why we offer a 25 years warranty on our construction, as well as a 15-year structural warranty. Our high-quality work has earned us a 4.9 rating on Google reviews, and we encourage you to take a read to see what our customers have to say.

Here are just a few of the things that our customers love:

• Free design consultation, measure, and quote.

• We provide no-obligation expert advice to help you make your decision.

• Experienced project management – we’ll get your project done on time.

• Design & Council approval.

• 100% Australian products.

• We specialize in custom solutions and work with you to achieve your design and budget objectives.


We offer no obligation and free consultation to help you choose the best available design solutions that will meet your requirements.




We stand by all of our completed projects by offering up to 25-year warranty.


Industry assured professional quality tradesmen. Licensed, Certified, highly trained and Insured.

Custom Design

All outdoor living projects are 100% custom designed and engineered in line with your preferences, choice and budget.


Over 25 years Experience in building highest-quality alfresco & patios throughout Western Australia.


We provide the highest quality home improvement & construction materials to all our projects throughout WA.


FREE measure and quote guaranteed. No fuss. No gimmicks.


"Absolutely amazed with my patio"

Danika Hatton
Absolutely amazed with my patio I have just had installed, all staff are very easy to talk to and extremely helpful! Brad installed our patio and done a absolutely amazing job! Couldn't be happier and would defiantly recommend to everyone!

"We made the right decision to go with Grand Patios"

Denise Burton
We can't thank all the staff at Grand Patios enough for giving us the patio we always hoped for. From the very beginning we felt at ease with Daniel and from the finished product, we know we made the right decision to go with them.

"Exceptional service from start to finish"

Haromi Loia
Exceptional service from start to finish and would definitely recommend to anyone looking at installing a brand new Patio.

"The end result was better than I had imagined, professional work"

Cohen Green
Grand patios did our job from start to finish they designed, supplied and installed our patio. Niel & his team did an amazing job and it was up in a day! The end result was better than I had imagined, professional work. I Highly recommend them!