Beginner's Checklist
21-point setup guide prevents 90% of first-year failures. Includes shopping lists, timeline, and links to our size calculator and cost estimator.
Read Beginner's Guide βLoading search indexβ¦
Loading search indexβ¦

Reduce grocery costs significantly and enjoy pesticide-free produce 365 days a year. Our expert guides help you choose, set up, and maintain the perfect greenhouse for your climate and budget.
Join over 2 million Americans who save money and eat healthier by growing their own produce
Many families report saving $150-$300/month on groceries by growing tomatoes, peppers, lettuce, and herbs year-round in a well-managed 8x12 greenhouse*
Extend your growing season from 3-4 months to full year production. Harvest fresh salads in January and start seedlings 8 weeks earlier
Protect your family from harmful chemicals. Greenhouse growing eliminates 99% of pest problems without using any pesticides or herbicides
From $300 starter kits to $3,000 professional setups β find the perfect greenhouse based on 500+ hours of testing and real user reviews

Top 10 models tested: Palram, Outsunny & more. Prices from $899-$2,499 with detailed pros/cons.

Perfect for beginners: 15 compact models reviewed. Start growing in just 2 hours of setup.

Size charts, cost breakdowns, and setup tips. Save $500+ by avoiding common mistakes.
Our team of certified horticulturists share proven techniques that help beginners avoid costly mistakes and experienced growers maximize yields
21-point setup guide prevents 90% of first-year failures. Includes shopping lists, timeline, and links to our size calculator and cost estimator.
Read Beginner's Guide β7 proven methods to reduce winter heating bills. Includes our heating cost calculator and real data from 200+ greenhouse owners.
Read Heating Guide βPrevent 95% of disease with proper airflow. Includes DIY automatic vent plans and our ventilation calculator.
Read Ventilation Guide βSize, cost, heating, and plant spacing tools. Get exact numbers for your setup.
Use Free Calculators βProfessional calculators used by 50,000+ gardeners to plan perfect greenhouses and avoid expensive mistakes
Get accurate pricing for materials, labor, permits, and equipment. Includes regional cost adjustments.
Calculate Costs βFind the perfect greenhouse size based on your space, budget, and what you want to grow.
Find Your Size βCalculate exact BTU needs and monthly heating costs. Compare gas, electric, and propane options.
Estimate Costs βEvery greenhouse reviewed with real-world testing
Trusted by gardeners across North America
Professional horticulturists on our team
Join 12,000+ gardeners who get our weekly tips for maximizing greenhouse yields and minimizing costs. Unsubscribe anytime.
A quality hobby greenhouse costs between $500-$5,000 depending on size and features. Mini greenhouses (4x6 ft) start around $300, while walk-in models (8x12 ft) range from $1,000-$3,000. Professional greenhouses (20x40 ft) cost $5,000-$15,000 installed.
Yes! Even unheated greenhouses stay 10-20Β°F warmer than outside temperatures. With proper insulation and a small heater, you can grow cold-hardy vegetables like lettuce, kale, and spinach all winter. In zones 7+, many crops grow year-round without heating.
We recommend starting with an 8x8 or 8x10 foot greenhouse. This size is manageable for beginners, costs $800-$1,500, and provides 25-40 plants worth of growing space. It's large enough to be productive but small enough to maintain easily.
Most dedicated greenhouse owners break even in 2-3 years through grocery savings. Families growing tomatoes, peppers, and greens often save $150-$300/month during peak growing season. Plus, you get pesticide-free produce, earlier harvests, and the joy of gardening year-round.
* Savings estimates based on self-reported data from greenhouse owners and may vary significantly based on local food costs, growing skills, greenhouse size, climate zone, and dedication to year-round growing. Your results may differ.
Professional advice: Always consider initial costs, ongoing maintenance, and learning curve when planning your greenhouse investment.