TGM Greenhouses of Colorado
TGM Greenhouses of Colorado manufactures the most durable, elegant and efficient greenhouse kits on the market! ThermaGro’s exclusive sealing system provides not only a hermetic seal but also offers an incredibly strong grip on the nearly indestructible twin wall polycarbonate sheeting. ThermaGro greenhouses are ideal for the often harsh erratic & crazy weather of the Colorado front range. We offer our greenhouse kits in 2 styles ( conventional straight wall or Gothic Arch curved wall) in 10 sizes from 8×8 to12x20. All ThermaGro kits are complete with an Electric ventilation system. We also have financing and Rent to own programs available.