How much does a polycarbonate greenhouse cost?

Keep in mind that a $5,000 polycarbonate greenhouse with a 15-year lifespan comes out to about $333 per year in depreciation, while a $10,000 glass structure over 30 years also equals $333 per year. Same annual cost, different upfront investment.

How much does a greenhouse cost?

A small DIY greenhouse using plastic sheeting might cost as little as $1,000, while a fully equipped glass greenhouse with heating and ventilation can exceed $30,000, especially if you go down the route of hiring a contractor. Greenhouse costs also vary based on how you build it: from-scratch DIY, pre-made kits, or turn-key custom builds.

How much does it cost to heat a 300 sq ft greenhouse?

Heating a 300 sq ft greenhouse in winter costs $20–40/month in zones 6 to 7, and up to $200/month in zones 3 to 5 (USDA zones). This will depend on your greenhouse materials and crops, but you can find the detailed estimates for your structure using the USDA virtual grower.

How much does a greenhouse foundation cost?

Every greenhouse needs a flat, stable foundation to support the structure and protect it from moisture or the ground shifting. Foundation costs typically range from $2 to $10 per square foot, with the final price influenced by factors like greenhouse size and soil conditions. Common foundation types include:

How much does a greenhouse permit cost?

Permits are usually required for greenhouses over 120 sq ft, those built on permanent foundations, or structures with electrical or heating systems. Costs typically range from $50 to $500, depending on size, required inspections, and local laws. Timelines: Getting a permit can add 1 to 4 weeks to your project.