4 Trees Cannabis Building is a professional grow room building and cannabis consulting business. We bring decades of experience to the table and offer fair pricing. All services performed by qualified professionals and floor plans Health Canada approved/checked off by licensed engineers. - Hydroponics installations and DIY packages - Grow tent kits and installations - Cannabis training programs - Environmental controls and programs - Micro cultivation planning and blueprints - Standard operating procedures - (ACMPR) Medical program installs / consulting - Zoom or phone consulting Visit us online for more information.