4trees Cannabis Building

4trees Cannabis Building green logo

About 4trees

About Us

4trees Cannabis Building is led by Daniel Vaillancourt, a veteran cannabis consultant and engineering expert with decades of experience in the industry.

Hybrix Farms Micro Cultivator in Canada designed by 4trees Cannabis Building
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Cannablyss Tier 1 recreational cultivator in Saipan, USA designed by 4trees Cannabis Building
Owner of 4trees Daniel Vaillancourt in a grey 4trees shirt and a black and red 4trees hat

Runs in our roots

Decades of Experience

There’s a reason why those grow room eye protection are on Dan’s head everywhere he goes! Daniel Vaillancourt, owner of 4trees Cannabis Building, is an industry veteran with 25 years of experience in the field. From cannabis space planning to hydroponic system design and large-scale cultivation facility development, he has become an expert in delivering state-of-the-art solutions for cultivators of every size. 


25 years of hands on experience


Dozens of 5-star reviews

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Happy Farm's
Years Experience
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ft2 Developed

Get to Know Our Expert

Innovative Grow Solutions for Maximum Yields.

Owner of 4trees Cannabis Building Daniel Vaillancourt with hands on hips in white lab coat holding a cannabis plant

Daniel Vaillancourt

Owner / MG

Daniel Vaillancourt is the face of our company, leading a team of experts, including engineers, architects, and lawyers who are committed to delivering exceptional service. By keeping things small and manageable under Daniel’s guidance, we ensure that our clients receive personalized attention, and their projects are not treated as just another number.

Our team’s expertise allows us to provide comprehensive solutions, ensuring that our clients are set up for success in the cannabis industry. At 4trees, we make every effort to ensure that our clients feel supported throughout the project, from the initial planning stages to harvests years down the road.

Featured in Leading Cannabis Magazines

Sharing Expert Insights Across the Cannabis Community

Recognized as a leading expert in the cannabis industry, Daniel Vaillancourt has been featured in top publications including Maximum Yield Cannabis, with dozens of articles written over the past 5 years.