20X30 Metal Greenhouse
Get 600 square feet of protected growing space with a 20X30 steel greenhouse from Texas Metal Carports. Instead of thin tubing and brittle plastic panels, you’re getting a fully framed steel structure with the strength to handle windstorms, temperature swings, and years of daily use.
Enjoy growing veggies, flowers, or herbs year-round.
Design Your Custom Metal Greenhouse Online
Design Your Building
Use our 3D designer to choose your greenhouse layout, ventilation, entry points, and framing options.
Choose Your Greenhouse Style
Pick your colors, trim accents, and panel options. It only takes minutes to customize.
Prepare Your Site
Clear and level the area. Once it’s ready, our greenhouse installers take care of the rest.
Installation
We deliver and install your 20×30 greenhouse. Most builds are completed in a single day.
Why Choose TMC for Your Steel Greenhouse?
Consistently Reliable
Texas weather is no joke. We use high-quality steel framing that resists rust, shifting, and warping, giving you a greenhouse that stays strong through heat waves, high winds, and heavy rain.
Fast Turnaround Times
Gardeners don’t like waiting, and neither do we. Our lead times are some of the fastest in the industry, and we keep you updated from order to installation.
Premium Quality Without Premium Pricing
We work hard to give growers the best value. That means durable steel and construction without the inflated costs you see from big-box greenhouse kits.
Built Around Your Growing Needs
Ventilation, moisture control, natural light, and shelving layouts. Design it all your way using our online tool.
Choose Your 20×30 Metal Greenhouse Style
20x30 Regular Metal Greenhouse
This metal building is an affordable option for everyday growers. Sturdy steel framing protects your plants from wind and weather.
20x30 A-Frame Metal Greenhouse
This steel building has a clean, modern profile with excellent airflow and headroom. Great for hanging plants and tall growers.
20x30 Vertical Roof Metal Greenhouse
The vertical roof keeps rain and debris from collecting which is perfect for growers who want long-term protection with less maintenance.
Where We Install Greenhouses
exas Metal Carports delivers and installs greenhouses across:
Texas, New Mexico, Oklahoma, Louisiana, Mississippi, and Kansas
Wherever you are, our crew shows up on time, installs quickly, and leaves you with a greenhouse that’s ready for planting.
Frequently Asked Questions
How soon can my greenhouse be delivered and installed?
Most greenhouses are delivered within 4–6 weeks, sometimes sooner. Once your site is ready, installation is quick and straightforward.
How long does installation take?
A standard 20×30 greenhouse can often be installed in half a day, depending on customization and site conditions.
Do you offer financing?
Yes. We offer rent-to-own and traditional financing options. You can also use your bank or credit union. Final payment happens after installation.
What foundation works best for a greenhouse?
A level concrete pad or gravel base works great. A solid foundation helps with drainage and keeps moisture under control.
Can I add ventilation or climate control?
Absolutely. You can customize your building with vents, windows, fans, and more using our metal building design tool online.
Find the Best Steel Building Size
Not sure if 20×30 is the perfect fit? Our metal building contractors can help you choose the best metal building size.
