Perth, Western Australia

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Commercial Construction Services

Commercial Construction Experts in Perth WA
Grand Constructions is a branch of the Grand Patios company specialising in providing individual patios & alfresco to the Perth commercial industry.

Directors John and Neil manage all projects personally to assure the quality of our patio & alfresco design and service. We have an exceptional performance record with many top level patio builders and developers in Perth due to our ability to meet schedules and deliver a high-quality product, at a relatively low cost as compared with the competition.

Our expertise in construction, project management and construction volume in this area allows us to tackle tough projects on a fixed-price basis, thereby alleviating any concern that the price may increase. The talent level of our construction teams is unparalleled with the 6 leading hand installers and two project Directors having a combined 150 years experience. If you are ready to hire us on your next commercial patio, sheds or alfresco projects, please contact us today. You can also request for free design consultation by clicking here.

Sheds Perth - Custom Designed, up to 25 Yr Warranty

Timber Decking Perth - Custom Designed, 15 Yr  Structural Warranty

Accredited Ziptrak® Outdoor Blinds Installers in Perth


Patios Carports Timber Patios Flat Roof PatiosGable and Hipped Patios Dome and Curved Roof Patios Alfresco Solar Span Alfresco Stratco Pavilion Alfresco Timber Specialist Lined Alfresco Sheds Decking Outdoor Blinds Installation


Perth, Baldivis, Kwinana, Cockburn, Rockingham and Mandurah in Western Australia. Contact us today to request for a free quote.


Grand Patios in Perth is an Australian owned and operated business staffed by experienced, licensed and insured commercial patio builders and installers. The projects we build are constructed with the following materials and covered by the warranties listed below.

Australian Bluescope Sheeting

Fabrication locally, in sealed conditions

Australian Orrcon Supergalv SHS Columns from 90x90x2mm to 125 x 125x 4mm

High quality Laserlite roof sheeting covered by a 10 year warranty*

100% Australian steel supplied with a 2 year warranty*

Grand Patios 15 structural warranty*

Engineered Designs

Council Approvals


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Client Testimonials

Why Customers choose us


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


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


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

Custom Design

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


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


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

Recent Projects