Custom Greenhouses
Glacier Passive Solar Greenhouse
An underground heat exchange system — a climate battery — makes this greenhouse passive solar. When temps rise during the day, a fan stores hot air underground for later; when they drop below 50°F, it releases that heat to keep your growing environment stable.
How the Climate Battery Works
Designed for cold-climate growing, the Glacier stores daytime heat in the soil and releases it at night — dramatically reducing the energy needed to keep your plants alive through Massachusetts winters.
- Climate battery system included
- South-facing glazing for winter sun
- Insulated design holds heat
- 50-year snow warranty
- Grow year-round, even in MA winters
Get a Greenhouse Quote
Ask about the Glacier passive solar system.
Real photos
Glacier greenhouse photos

Solar greenhouse top photo

10×16 New England Cape
