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★★★★★4.8/5from verified owners

Arch Pro Polycarbonate Greenhouse

Fresh food on your table in every season, grown right in your backyard. The greenhouse you'll plant in for a decade, not replace.

65 MPHWind rated
3 FTSnow load
99%UV blocked
$3,787 $3,219 SAVE $568
Choose length: 19.66'
9.84' wide, 6.56' tall — same on every length
Complete your setup
Choose option:
Pre-OrderBest Value
$3,787$3,219
Est. delivery
Price locked today · free cancellation until it ships
In StockSold Out
$3,787
Sold out — restock expected after the current run
Pre-order now to keep your place in the queue
Your configuration$3,219

Free shipping · Est. delivery · 7 weeks production + 5 weeks delivery

Free US shipping 10-year warranty 30-day returns
Need help?

Talk to one of our greenhouse experts. We're online now.

The Greens.ly difference

Storm tested
Easy DIY assembly
Heavier, stronger frame
Grow year-round
Specifications
Width / peak height9.84' / 6.56' (every length)
Lengths13' · 19.66' · 26.16' · 32.75' · 39.33' · 45.83'
Frame3.07" heavy-duty galvanized steel
Glazing1/4" twin-wall polycarbonate, 99% UV blocking
Wind / snow rating65 mph / 3 ft (32 psf)
Temperature range−40°F to +120°F
Doors & windows1 hinged door + 2 manual roof windows (all lengths)
AnchoringT-shaped ground anchors, set 13.5–16" deep
Shipping & delivery

All orders are pre-orders — in-stock units are currently sold out.

Production takes 7 weeks from your order date, then delivery adds about 5 weeks. Order today () and your estimated delivery is .

Shipping is free across the US. You'll receive tracking when your unit leaves production, and the courier calls ahead to arrange curbside drop-off.

Warranty
10-year warranty on the galvanized steel frame and 5 years on the polycarbonate panels, covering manufacturing defects and weather damage within the rated limits. Upgrade to a lifetime warranty in "Complete your setup". 30-day money-back guarantee after delivery.
Assembly instructions
Every kit includes an illustrated manual. Typical build: two people, one weekend, basic hand tools (drill, level, wrenches). Site prep: a level base of soil, gravel or pavers. Our support team is one call away if you need help mid-build.

Your pre-order timeline

Clear dates, no surprises — from factory to front yard in 12 weeks.

Reserve today

Lock the pre-order sale price with free US shipping and a 30-day money-back guarantee.

Production — 7 weeks

Your frame and panels are manufactured and quality-checked. We email you when your unit leaves the line.

Delivery — 5 weeks

Shipped to your door with tracking. A courier calls ahead to arrange drop-off.

Grow

Arrives

A weekend of DIY assembly and you're planting — right on time for the next season growing.

This week's production allocation closes Sunday Reserve yours

Heavy-duty spec

Heavier steel, thicker panels, and a shape that sheds weather. Here is what that means for how long it lasts in your yard.

Customer hanging from the galvanized steel roof beam
50%
stronger frame

3.07" heavy-duty galvanized steel is 50% stronger than typical galvanized, 2× stronger than aluminum. Built to hold up for a decade, not just a few seasons.

Close-up of double-wall polycarbonate panels
70%
stronger panels

1/4" double-wall polycarbonate, 70% stronger than standard single-wall. Blocks UV, retains heat, and resists yellowing or cracking for years.

Greenhouse on a frosty winter morning
65 MPH
weather tested

Engineered to handle 65 mph winds and 3 feet of snow (32 psf). The arched design lets wind, snow, and hail slide right off. Grow year-round in any climate.

Arch Pro vs. cheap kits

See exactly how our engineering compares to the cheap kits you'll find at big-box stores and Amazon.

FeatureGreens.lyBig box / Amazon kit
Frame material3.07" galvanized steelLightweight aluminum, flexes in wind
Panel thickness1/4" double-wall polycarbonate5/32" single-wall panels
Wind rating65 mph certifiedNot rated
Snow load32 psf (3 feet of snow)Not rated
Panel retentionLocked into a steel channel, screw-fixedWire clips that pop out in wind
Warranty10-year frame, 5-year panels30 days to 1 year, if any
Expected lifespan10+ years2–3 seasons before wear
Starting priceFrom $2,765$300–$900
5-year total cost$2,765 (one purchase)$900–$4,000 (repeat replacements)

One spec. Every climate.

From −40°F to +120°F, designed to keep doing its job whether you're in Minnesota or Mississippi.

Snow-covered greenhouse in winter
Cold climate

Grow through the winter

The double-wall panels trap a layer of air between them, like an insulated mug for your plants. That holds heat in and can cut heating costs by up to 40%, so you can keep greens going well past the first frost and through the coldest months.

Greenhouse in a hot southern field
Hot climate

Works in the South, too

Our polycarbonate panels block 99% of UV and diffuse harsh light, so plants get even, gentle sun instead of scorching. Two manual windows and an optional auto vent keep temperatures stable when it's 95°F outside.

Greenhouse on a gravel pad with doors open
Windy regions

Handles 65 mph gusts

The rounded roof is there for a reason: wind slides around it instead of hitting it flat. The polycarbonate panels flex under impact instead of cracking, and the galvanized-steel frame holds firm through storm after storm.

Choose your length

Same width, same height, same engineering — just pick how far you want your rows to run.

LengthBest forPrice
13'42 sqft · AP-13 First greenhouse — salads and herbs for a small household $2,765$3,072
26.16'86 sqft · AP-26 Serious growers — enough beds to rotate crops all year $3,689$4,340
32.75'107 sqft · AP-33 Homestead scale — fruit, veg and seedlings side by side $4,159$4,893
39.33'129 sqft · AP-39 Small market garden or CSA starter $4,629$5,446
45.83'150 sqft · AP-46 Commercial rows — farm stands and nurseries $5,099$5,999

Proven by half a million growers

Over 500,000 of this arched design have shipped across the US, Canada and Europe, holding up through 15+ years of hard winters, windstorms and summer heat. It's engineered for durability over looks — which is why it keeps standing when cheaper kits give out.

500K+Design units shipped
15+ yrsProven in the field
4.8/5Average owner rating
★★★★★
Shipped on time in good shape

"Easy to construct even at 68. All I expected and more. Year round garden is now possible. I love this greenhouse!!!"

Russell Carson · Verified buyer
Misti Friedl

"Love mine! So glad I chose Greens.ly!"

Facebook · 5 comments
Tim Wigge recommends Greens.ly

"Great customer service and communication. The greenhouse showed up as described."

👍❤️ You and 1 other

Owner reviews

★★★★★

Built it solo at 68

"We got our greenhouse last spring. I am sixty eight years old, and other than holding and starting screws by my wife, I built it by myself. Easy, but time consuming. It's complete and we love it."
Russell CarsonFeb 2026 · Verified buyer
★★★★★

Passed city code in the Midwest

"It's the only one that would meet the requirements for the city, meeting 65 mile an hour wind loads and 3 feet of snow! Perfect for the Midwest! It was easy to assemble as well!"
Misti FriedlFeb 2026 · Verified buyer
★★★★★

Cucumbers and tomatoes went crazy

"We built it with our grandkids most of the time, so it took us six weeks to complete. The plants that were started and put inside went crazy. They loved the atmosphere and produced huge amounts of cucumbers and tomatoes. The Greens.ly team is always available to answer questions."
Danny RankinJan 2026 · Verified buyer

In the field

Father and son giving thumbs up in front of their greenhouse Greenhouse installed by a red barn Owner watering raised beds inside the greenhouse Owner standing by her greenhouse Owner beside his assembled greenhouse Owner giving thumbs up in front of newly built greenhouse Long greenhouse on a mowed lawn Family inside the greenhouse frame during assembly

Frequently asked questions

How does pre-ordering work?
We're currently sold out of in-stock units, so all orders are pre-orders from our next production run. You lock today's sale price at checkout, production takes 7 weeks and delivery about 5 weeks — order today and your estimated delivery is . Pre-orders ship free across the US, you'll get an update at every stage, and you can cancel for a full refund any time before your unit ships.
Is it really worth the price compared to cheaper options?
Yes. A $300–$900 big-box greenhouse typically lasts 2–3 seasons before the frame bends, panels crack, or it blows away in a storm. Over 5 years, you'll spend $900–$4,000 replacing cheap kits. Our greenhouse is a one-time investment that lasts 10+ years with a full warranty. Most customers recover the cost in saved produce within the first year.
Can I really assemble it myself?
Yes — two people and a weekend is typical, with basic hand tools. The illustrated manual walks you through every step, and customers in their late sixties have completed the build solo. If you get stuck, call us and we'll talk you through it.
Will it survive extreme weather in my area?
The greenhouse is certified for 65 mph winds and 3 ft of snow (32 psf), and rated for temperatures from −40°F to +120°F. Owners run it through Alaska winters and Arizona summers. For extreme snow regions we recommend adding the telescopic roof supports.
What's included in the kit?
Everything you need: the galvanized steel frame, pre-cut twin-wall polycarbonate panels, hinged door, two roof windows, T-shaped ground anchors, all hardware, and the assembly manual. Optional add-ons: automatic vent, shelving, extra door, and roof supports.
What does the warranty cover?
10 years on the frame, 5 years on the panels — covering manufacturing defects and weather damage within the rated limits. The optional lifetime warranty upgrade covers the frame for as long as you own the greenhouse. Plus a 30-day money-back guarantee after delivery.
Can I extend the greenhouse later?
Yes — the design is modular. Each length is built from the same arch sections, so you can add sections later to grow from a 13' to a 19.66' and beyond. Many owners start smaller and extend once they outgrow their first beds.

Need help?

Talk to one of our greenhouse experts — we're online now.

Call

Average answer time: 2 minutes · Support hours: Mon–Sat 8am–8pm ET · Or use the chat bubble ↘

$3,219Delivered