Shipping pallets make excellent building material for a budget-friendly greenhouse. This project can be completed over a weekend with basic tools.
Materials Needed
Pallets: 6-8 standard shipping pallets (heat-treated, marked HT) Plastic sheeting: 6mil greenhouse plastic or polycarbonate panels Hardware: Screws, hinges, weatherstripping Foundation: Concrete blocks or treated lumber
Construction Steps
- Prepare pallets by removing loose boards and sanding rough edges
- Build the frame connecting pallets at corners with metal brackets
- Create the roof with angled supports for proper drainage
- Install covering ensuring proper ventilation gaps
Finishing Touches
Ventilation: Install automatic vent openers for temperature control Shelving: Add levels using pallet wood for maximum space Water collection: Gutters can direct rainwater to storage barrels
This greenhouse extends your season and protects plants from harsh weather while costing a fraction of commercial options.

