(303) 273.9085

Monday – Friday, 9 a.m. – 6 p.m.
Saturday, 9 a.m. – 12 p.m.
Sunday by Appointment

Thermagro "Professional" Series Greenhouses
For the Home & Craft Grower

Grow your own healthy food all year round, chemical free and more affordable than buying organic produce. Our incredible range of styles ensures you can find a product to suit your needs. Call us today for a quote, or visit our shop to see fully assembled greenhouses.

Tough & Reliable Greenhouses

Looking for a durable and efficient greenhouse that can withstand the tough climate of Denver, Colorado? Look no further than TGM Greenhouses! We are proud to exclusively represent ThermaGro Elite Enclosures, the parent company and brand that has been manufacturing top-of-the-line greenhouses since 2010. Our greenhouses are built with a unique sealing system that provides a hermetic seal on the structure and an incredible bond on the poly-carbonate twin wall sheeting, making them nearly indestructible and bullet and hail proof.

We offer a variety of greenhouse options, including DIY kits and installation services, to best meet your needs. Our team of experts can help you choose the perfect greenhouse for your Denver area home and garden. Protect your plants, vegetables, and herbs with our elegant and sturdy greenhouses designed for the Denver area. Contact us today to learn more about our greenhouse options and services.

We also provide:

  • Greenhouse Kits
  • Greenhouse Materials and Hardware for DIY
  • Garden Canopies
  • Greenhouses
  • Window Boxes
  • Awning Covers
  • Parts, Services, and Repairs
  • You-Build Kits and Installation Services
  • Custom Designs
  • Accessories
  • Shelving
  • Heating, Cooling, and Total Environmental Control Systems
  • Aquaponic and Hydroponic Systems
  • Ventilation Equipment
Why You Should Choose Us
  • Locally Owned and Operated in Denver
  • Elegant Designs
  • Durable, Hermetically Sealed Greenhouses and Garden Canopies
  • Hail and Bullet Proof Greenhouses
  • Variety of Sizes to Choose From
  • Rent to Own Options
  • Full Line of Accessories