Season Extension
Greenhouse (Heated)
Climate-controlled growing structure for year-round production
Quick Stats
Difficulty Advanced
Est. Cost $5,000 - $25,000
Lifespan 25 years
Permits Building permit usually required
Size & Materials
Size Requirements
12x20 ft minimum for hobby, larger for commercial
Materials Needed
Aluminum or wood frame, polycarbonate or glass panels, heating system
Benefits
- Year-round growing
- tropical plants possible
Considerations
- High operating costs
- significant investment
Planning Details
Best Placement
South-facing, protected from wind, near utilities
Climate Considerations
Heating costs vary significantly by zone
Maintenance
Daily monitoring, seasonal maintenance
Permits Required
Building permit usually required
Cost Overview
$5,000 - $25,000
Estimated range for materials and basic setup
DIY: Advanced
Lifespan: 25 years
Planning Tips
- Research local building codes and HOA restrictions before starting.
- Consider future expansion when choosing location and size.
- Factor in access for maintenance and material delivery.