Featured Product

Hydroponic 4-Pipe HVACD System outside view

Hydronic 4-Pipe HVACD System

Greenhouse Cooling and Heating

Prospiant’s proprietary hydronic 4-pipe HVACD system provides unparalleled environmental control and energy efficiency for high-grade cannabis cultivation in sealed greenhouses and indoor grow environments.

View Details

Greenhouses, Structures and Equipment


Prospiant is the largest North American commercial greenhouse manufacturer of complete commercial greenhouses and indoor grow facilities. With a comprehensive suite of greenhouse structures and services, we can meet all your greenhouse needs.

As a commercial greenhouse manufacturer and builder, we have every type of greenhouse structure and indoor grow facility available on the market. Our team of experience greenhouse professionals works with you from start to finish and beyond to ensure your greenhouse or indoor grow structure performs at its absolute best.


When you’re looking to buy a commercial greenhouse, you’ll need some dedicated areas for restrooms, offices, storage, and more. Maybe you need a specialty structure to create a personalized look for your retail garden center. Consider it done. The only limitation is your imagination.


We build, design, and recommend a broad selection of options to outfit your greenhouse, whether it is one we build for you or one you already own. We cover everything from venting, benching, and HVAC to growing systems, retail greenhouse supplies, and more.

If you don’t see what you are looking for here, just ask us. We provide a wide range of customized solutions.

We know you have several commercial greenhouse manufacturers and builders you can choose from for your greenhouse or indoor grow project. When you choose Prospiant, you choose a highly experienced team with unmatched manufacturing, design, engineering, construction, and maintenance capabilities.

With more than 150 years of experience fueling our expertise, we’re the greenhouse professionals you can rely on. Our track record speaks for itself – let us deliver results that exceed your expectations.

Ready to Grow Your Business?

Talk to Our In-House Experts

Let's Get Started