Polycarbonate Collection

ONE GREENHOUSE
DECADES OF HARVESTS

A cheap kit costs less right up until you replace it. This one is rated for 3 ft of snow and backed for 10 years.

100,000+

Greenhouses sold in US each year

10+ Year Warranty

Optional Lifetime Upgrade

3.8 / 5 on Trustpilot‎ ㅤ

100+ verified reviews

Buy now Pay later

Pay monthly installments

BUILT TO SURVIVE BAD WEATHER

Still standing after the storm

Reinforced steel and deep-ground anchors hold it steady, so you're not worrying every time the wind picks up.

Built for heavy snow

Reinforced arches shed snow before it can pile up and stress the roof, so it's ready for whatever winter brings.

Panels that take the hit

Twin-wall polycarbonate is 200× stronger than glass. Hail and debris just bounce off, year after year.

Extended farming

Start planting earlier in spring and keep harvesting later into fall, well past when the garden usually winds down.

THE SUMMER SALE

Seasonal Savings Are Here

Ends in 00H : 00M : 00S

The Polycarbonate Line

World's Most Popular Polycarbonate Greenhouse BEST SELLER

World's Most Popular Polycarbonate Greenhouse

Our best-seller. The all-rounder that fits most backyards.

$3,072From $2,765

Check availability

Classic Arch Greenhouse

Extra height and our strongest snow rating. Built for heavy winters.

$3,376From $3,039

Check availability

Arrow Greenhouse

Our tallest model. Steep arrow roof for tall crops and snug spaces.

$3,123From $2,810

Check availability

LETS FIND YOUR PERFECT POLYCARBONATE GREENHOUSE

Answer a few quick questions and a greenhouse expert will reach out with personalized recommendations.

FOOD ON THE TABLE, EVERY SEASON

365 DAYS

OF GROWING POTENTIAL

From Arizona deserts to northern winters, twin-wall polycarbonate helps create a stable growing environment through every season.

WHY IT MATTERS

  • Holds warmth overnight
  • Reduces summer heat spikes
  • Diffuses sunlight to prevent leaf burn
200×

STRONGER THAN GLASS.

Twin-wall polycarbonate absorbs hail and debris on impact, resisting cracks and breakage through years of harsh weather.

WHY IT MATTERS

  • 70% stronger than standard polycarbonate
  • UV protection built into the material
  • Resists yellowing and cracking over time
20°F+

HARSH WINTERS

Engineered to remain stable through snow, wind, and freezing conditions with reinforced framing and secure ground anchoring.

WHY IT MATTERS

  • Rated for 65 mph winds
  • Handles up to 3 ft snow loads
  • T-shaped anchors set 13.5–16" into the ground

REAL EXPERIENCES
FROM OWNERS ACROSS THE US

NEED HELP?

Talk to one of our greenhouse experts

Frequently asked questions

WHAT MOST CUSTOMERS
WANT TO KNOW

HOW DOES PRE-ORDERING WORK

You lock today's sale price at checkout. Pre-orders ship free across the US, typically in 9-12 weeks, and you're covered by our 30-day money-back guarantee.

WHAT'S YOUR RETURN POLICY

Every order is covered by a 30-day money-back guarantee. Standard returns run 14 days; return shipping is at the customer's expense.

CAN I ASSEMBLE IT MYSELF

Yes. Parts arrive pre-cut and labeled. Most owners finish in a single weekend with basic tools and a helper, using the manual and video guide

WHAT'S ACTUALLY COVERED BY THE WARRANTY

The steel frame is covered for 10 years and the polycarbonate panels for 5 years. If a covered part fails, we ship a replacement.

WILL THE FRAME HOLD UP IN HEAVY SNOW

Yes. Rated for up to 3 ft of snow (32–49 psf depending on model), with reinforced arches that help snow slide off.

DO I NEED A BUILDING PERMIT

It depends on local zoning. Many areas don't require one. Our greenhouses meet 65 mph wind-load requirements, which satisfies most local codes. Check with your city.

HOW LONG DO THE PANELS LAST

Twin-wall polycarbonate is UV-protected and engineered to resist yellowing for years. Panels carry a 5-year warranty.

DOES POLYCARBONATE CUT LIGHT TO PLANTS

No. Twin-wall panels transmit 80%+ of available light and diffuse it evenly, which many plants prefer over harsh direct sun.