Greenhouse Comparison Features, Prices, and ROI

Our four season greenhouse kits outperform others at a lower cost, and have even more benefits!

Below you will find two greenhouse comparison charts. We compared our greenhouse kits by feature, size, and price to other quality polycarbonate greenhouses. All of our Growing Dome®  greenhouse kits include:

See the greenhouse comparison chart below and decide for yourself! Growing Spaces® polycarbonate greenhouses can return your investment in full every 3 to 5 years.

Growing Spaces strives for a personal connection with our customers, while offering outstanding service, before and after the sale, as well as throughout the lifetime of our product. (5-Wall Comparison at the bottom of this page.)

Greenhouse Comparison with Growing Dome
Greenhouse Comparison with the Growing Dome

Greenhouse Comparison of 2-Wall (8mm) Polycarbonate Covered Greenhouses

BenefitGrowing Spaces
“Growing Dome”
ACF Greenhouses
“Cape Cod”
Jefferson EducationalCharley’s Greenhouses
“Solar Gro”
Ft.²350320384320
$12,65018,27419,25016,874
$/Ft.²36575053
Utility Free, Year Round Growing*x
Thermal Massx
Undersoil Ventilation Systemx
Automatic Ventsxxxx
Insulating Blanket / Sunshadex
75+ psf Snow Loadx
115+ mph Wind Loadx
24″ Wall Includedx
Installation Offeredx
Gardening Classes Offeredx
Site Selection Advicex
Building Department Assistancex

* In most US climates

At Growing Spaces we are committed to making the best possible greenhouse at an affordable price, while giving you all the features and benefits you need. With average gardening skills and productivity, our Growing Dome solar greenhouses can produce 2.5 pounds of fresh food per square foot annually, imagine how much you can save if you aren’t buying expensive store-bought fresh organic produce!

Growing Dome greenhouses can return your investment in full every 3 to 5 years.

Over the lifetime of our polycarbonate greenhouses, you can realize your investment 5 times over, assuming proper care of the Growing Dome greenhouse kit in the 15-20 year expected lifespan. The Growing Spaces Growing Dome might well be the best investment you could ever make in terms of health, fresh produce, and value for your dollar.

Greenhouse Comparison of 5-Wall (16mm) Polycarbonate Covered Greenhouses

BenefitGrowing Spaces
“Growing Dome”
ACF Greenhouses
“Arctic”
Arcadia
Greenhouses
“Even Span”
Advance
Greenhouses
“Evangeline”
Ft.²850861800861
$24,95035,16429,59538,874
$/Ft.²29413445
Utility Free, Year Round Growing*x
Thermal Massx
Undersoil Ventilation Systemx
Automatic Ventsxxxx
Insulating Blanket / Sunshadex
75+ psf Snow Loadx
115+ mph Wind Loadx
24″ Wall Includedx
Installation Offeredx
Gardening Classes Offeredx
Site Selection Advicex
Building Department Assistancex

* In most US climates