Categories: All Equipment Consulting Greenhouses Built Onsite DIY Greenhouse Kits All | Equipment | Consulting | Greenhouses Built Onsite | DIY Greenhouse Kits | 12' x 24' Greenhouse Built Onsite $31,999.00 12' x 18' Greenhouse Built Onsite $23,999.00 12' x 12' Greenhouse Built Onsite $17,999.00 12' x 36' Passive Solar Greenhouse Kit $16,600.00 12" x30' Passive Solar Greenhouse Kit $12,700.00 12" x 24" Passive Solar Greenhouse Kit $10,700.00 12' x 18' Passive Solar Greenhouse Kit $8,200.00 Ultra Local Mini Greenhouse Kit $599.00 Foundation Anchors $50.00 Insulated Exhaust Fan $1,250.00 12' x 12' DIY Passive Solar Greenhouse Kit $7,400.00