Greenhouses for Sale in Idaho

More than 70 Growing Domes stand across Idaho, from high-desert valleys to mountain sites with deep snow. Six kit sizes leave room for everything from a household garden to a shared growing space.

In Nampa, Bill George heats a 26-foot dome to 63°F for tropical fruit. In Idaho Falls, another 26-foot dome shelters a succulent collection on an exposed site with high wind and heavy snow.

Idaho Growing Dome in snowy winter mesa

70+

Growing Domes installed across Idaho.

Match the dome to elevation and exposure

Growing Spaces can compare six dome sizes and available foundation configurations with local snow and wind requirements.

How elevation and exposure affect an Idaho greenhouse

Idaho's project stories show why a statewide climate label is not enough. A heated tropical garden in Nampa, a wind-exposed succulent greenhouse in Idaho Falls, and a retirement garden in Kamiah all use the 26-foot dome differently.

Tell us what you want to grow and how far into the colder months you hope to keep growing. Growing Spaces can relate those goals to elevation, winter sun, wind, snow, dome size, and foundation requirements.

Idaho's examples put the Growing Dome mechanisms into three different settings. The sections on passive solar design and thermal mass explain stored solar warmth, while the undersoil system and automated vents cover air movement as conditions change. Current size-specific ratings appear on the weather resistant greenhouse kit.

Estimate greenhouse heating costs in Idaho

The example below starts with Coeur d'Alene in northern Idaho. Enter your ZIP code, dome size, growing temperature, and heater type to estimate seasonal heating costs for your setup. For annual and lifetime totals, additional structures, and the full method, use the full heating cost calculator. You can also browse our greenhouse planning tools.

Compare winter heating costs

Structures of similar growing area are listed first — size-for-size is the fairest comparison.

Winter goal
Heating mechanism
Enter your ZIP, pick a winter goal and your fuel price, and compare what winter heating costs in a Growing Dome versus another structure.
-8%
Small greenhouse with a green door covered in snow in a snowy landscape.

$11,950.00 $10,950.00

save $1,000.00

-6%
18 foot diameter Growing Dome winter greenhouse

$15,950.00 $14,950.00

save $1,000.00

-5%
Geodesic dome structure with polycarbonate panels and a black base, set against a scenic background with mountains and trees.

$21,850.00 $20,850.00

save $1,000.00

-4%
26' Growing Dome Greenhouse Kit illustration

$26,850.00 $25,850.00

save $1,000.00

-3%
33 Foot Diameter Grow Dome Backyard Greenhouse Kit

$36,750.00 $35,750.00

save $1,000.00

-2%
Snow-covered dome-shaped greenhouse with a red door in a wintery landscape.

$54,750.00 $53,750.00

save $1,000.00

Tropical fruit in a heated Nampa dome

Bill George grows tropical fruit in a 26-foot Growing Dome in Nampa, keeping the greenhouse at 63°F with a propane heater that uses about two refills each year. He and a neighbor assembled the kit over four weekends with help from our instructional videos.

Read the Bill George story.

Idaho Growing Dome growing tropical plants in Nampa

A succulent greenhouse in Idaho Falls

At their Idaho Falls property, Daniel and Kerry Branagan use a 26-foot Growing Dome to shelter a succulent collection gathered during 16 years of travel. Their site is exposed to high winds and heavy snow.

Read the succulent greenhouse story.

A Growing Dome full of succulents in Idaho Falls in winter

The greenhouse went up before the house

Paula and Keith Rigby put a 26-foot Growing Dome on their retirement property in Kamiah. They built the greenhouse before the house.

Read the Rigby backyard greenhouse story. More Idaho stories live in the Idaho greenhouses archive.

the Kamiah Growing dome amidst the Idaho forest

Idaho snow criteria, freight delivery, and local review

Local permits, size-specific snow ratings, freight, and winter crop planning.

Idaho ranch Growing Dome at sunset with dog

The 26-foot is Idaho's most common Growing Dome size

The 26-foot accounts for 42% of the Growing Domes in current Idaho records, and all three featured owners use it. Their tropical fruit, succulents, and retirement garden show its flexibility. Permanent plants, propagation, paths, storage, and a place to pause can share the room in very different proportions. The greenhouse guide compares all six sizes, the shop lists current products, and the comparison pages include a detailed look at the gothic arch alternative.

From winter greens to tropical fruit

Bill George's heated Nampa dome and an exposed mountain project do not call for the same equipment or structure. The plants and months that matter to you are the better starting point. We can add elevation, snow criteria, freight, and foundation choices from there.

Professional Growing Dome installation is available in Idaho for an additional cost. Compare installation options and review Pay Over Time with Affirm. For projects that include both the kit and professional installation, also review Greenhouse Project Financing with Salal Credit Union.

Growing Dome mid-assembly in Idaho