
If you're looking to purchase greenhouse plastic in Ontario, there are several reputable suppliers and retailers that cater to both commercial growers and hobbyists. Local garden centers and agricultural supply stores often carry a variety of greenhouse plastics, including UV-stabilized polyethylene and polycarbonate sheets. Additionally, online platforms like Amazon, eBay, and specialized websites such as Greenhouse Megastore or FarmTek offer a wide selection with the convenience of home delivery. For those preferring to support local businesses, checking with Ontario-based companies like A.M.A. Plastics or JVR Farm Supplies can provide tailored solutions and expert advice. Always ensure the plastic meets your specific needs, such as durability, light transmission, and insulation properties, to maximize the efficiency of your greenhouse.
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What You'll Learn

Local Garden Supply Stores
When visiting these stores, bring measurements of your greenhouse frame to ensure you purchase the correct amount of plastic. Most local suppliers sell plastic in rolls, with standard widths of 8 to 12 feet and lengths up to 100 feet. A pro tip: ask about bulk discounts if you’re covering a large structure. Additionally, inquire about accessories like wiggle wire and baseboard locks, which are often sold alongside the plastic for a seamless installation. Some stores even offer workshops on greenhouse maintenance, making them a one-stop resource for both materials and knowledge.
One of the standout advantages of local garden supply stores is their ability to cater to niche needs. For example, if you’re experimenting with hydroponics or aquaponics, stores like *Greenscape Gardens* in Ottawa stock specialized plastics with higher light diffusion properties. Similarly, eco-conscious gardeners can find biodegradable or recycled plastic options at *Evergreen Garden Centre* in Mississauga. These stores often source products from regional manufacturers, reducing your carbon footprint while supporting local businesses.
However, there’s a trade-off: local stores may have higher prices compared to online retailers due to smaller inventory volumes. To mitigate this, call ahead to compare prices or check if they’ll match online deals. Another caution: while staff are knowledgeable, their expertise may vary, so come prepared with specific questions about your greenhouse’s requirements. For instance, ask about the plastic’s light transmission rate (ideally 85-90%) and its expected lifespan (typically 4-6 years for quality films).
In conclusion, local garden supply stores are invaluable for Ontario greenhouse owners seeking tailored solutions and expert guidance. By combining their specialized inventory with practical advice, these stores ensure your greenhouse plastic not only fits your structure but also thrives in Ontario’s unique climate. Whether you’re a novice or a seasoned grower, a visit to these stores can save you time, money, and frustration in the long run.
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Online Retailers for Greenhouse Plastic
For Ontario gardeners seeking greenhouse plastic, online retailers offer a convenient and diverse marketplace. Platforms like Amazon.ca and eBay.ca provide a wide range of options, from UV-stabilized polyethylene films to polycarbonate panels. These sites often feature user reviews, helping buyers gauge product durability and performance in Ontario’s climate. While prices vary, bulk purchases frequently come with discounts or free shipping, making them ideal for larger greenhouse projects.
Specialized agricultural suppliers like Greenhouse Megastore and Growers Solution cater specifically to greenhouse needs, offering tailored products such as 6 mil greenhouse plastic with 4-year UV protection. These retailers often include detailed specifications, such as light transmission rates (80-90%) and tear resistance, ensuring buyers select the right material for their growing conditions. Their expertise extends to customer support, providing guidance on installation and maintenance, which is particularly valuable for first-time greenhouse builders.
For those prioritizing sustainability, Farmers Friend and Tuflite Plastics offer eco-friendly options, including biodegradable and recycled greenhouse films. These products typically cost 10-15% more than traditional plastics but align with environmentally conscious practices. Buyers should note that biodegradable films may require replacement every 2-3 years, compared to 4-6 years for standard UV-stabilized options, so long-term costs should be factored into the decision.
Local Ontario-based retailers like Rona and Home Hardware also maintain online stores, blending the convenience of e-commerce with the option for in-store pickup. Their greenhouse plastics often come in pre-cut sizes (e.g., 10’x25’ sheets) suitable for small to medium projects. While their selection may be more limited than specialized sites, the ability to inspect products in person or return them locally can be a significant advantage for hands-on buyers.
When purchasing online, always verify shipping times, as delivery to rural Ontario areas may take longer. Additionally, check for warranties or return policies, especially for high-value items like polycarbonate panels. By comparing prices, product features, and retailer reliability, Ontario gardeners can find the best greenhouse plastic to suit their needs, budget, and environmental goals.
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Agricultural Co-ops in Ontario
To leverage agricultural co-ops effectively, farmers should first identify co-ops specializing in greenhouse supplies, such as the United Co-operatives of Ontario or local farmer-owned collectives. Membership typically requires a small annual fee, ranging from $50 to $200, but the savings on materials like 6-mil greenhouse plastic can offset this within a single purchase. Co-ops often provide additional benefits, such as workshops on greenhouse maintenance or access to shared equipment like plastic sheeting applicators. For example, a farmer in the Niagara region might join a co-op that offers 10% discounts on 4-year UV-resistant films, saving hundreds of dollars annually compared to retail prices.
One of the lesser-known advantages of agricultural co-ops is their ability to source sustainable alternatives to traditional greenhouse plastic. Some co-ops partner with suppliers offering biodegradable or recyclable options, aligning with Ontario’s growing emphasis on eco-friendly farming practices. For instance, a co-op in the Guelph area recently introduced a 5-mil biodegradable film that decomposes within 5 years, compared to the 20-year lifespan of standard plastics. While these alternatives may cost 15-20% more upfront, they reduce long-term environmental impact and can qualify farmers for provincial sustainability grants.
However, joining an agricultural co-op isn’t without its challenges. Members must actively participate in decision-making processes, which can be time-consuming. Additionally, co-ops may have limited product availability during peak seasons, requiring farmers to plan purchases well in advance. To mitigate this, farmers should diversify their sourcing by maintaining relationships with backup suppliers. For example, a co-op member in the Ottawa Valley might pair co-op purchases with occasional orders from local hardware stores to ensure consistent supply. Despite these considerations, the collective strength of agricultural co-ops remains a cornerstone for Ontario farmers seeking affordable, reliable greenhouse plastic.
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Hardware Stores with Greenhouse Supplies
In Ontario, hardware stores like Home Depot, Lowe's, and Rona are go-to destinations for greenhouse supplies, including plastic sheeting. These stores offer a variety of options, from UV-resistant polyethylene to polycarbonate panels, catering to both small-scale hobbyists and commercial growers. For instance, Home Depot’s 6 mil greenhouse plastic is a popular choice due to its durability and affordability, often priced at around $0.25 per square foot. When selecting, consider the thickness (measured in mils) and UV protection, as these factors directly impact longevity and plant health.
For those seeking specialized advice, independent hardware stores like Peavey Mart or TSC (Tractor Supply Company) often have staff with hands-on farming experience. These stores frequently stock greenhouse plastic in bulk rolls, ideal for larger projects, and may offer custom cutting services. TSC, for example, carries 8 mil reinforced plastic, which is more tear-resistant and suitable for harsher climates. If you’re unsure about the right material, ask about the product’s light transmission rate—aim for 85-90% to ensure optimal plant growth.
When purchasing greenhouse plastic, always measure your structure’s dimensions carefully to avoid waste. Most hardware stores sell plastic in standard widths (e.g., 12 or 20 feet) and lengths up to 100 feet. For example, a 10x12 foot greenhouse would require approximately 150 square feet of plastic, factoring in overlap for securing. Pro tip: Buy an extra 10-15% to account for trimming and future repairs. Additionally, inquire about accessories like wiggle wire or plastic fasteners, which are often sold alongside the sheeting.
One often-overlooked advantage of buying from hardware stores is their return policies and warranties. Stores like Rona and Lowe’s typically offer 90-day returns on unused materials, providing flexibility if your project plans change. Some brands, such as Solexx, also come with a 10-year UV warranty, ensuring long-term performance. Before purchasing, compare prices and warranties across stores—online tools like PriceMatcher can help you find the best deal in your area.
Finally, consider the environmental impact of your purchase. Many hardware stores now carry eco-friendly options, such as biodegradable or recycled greenhouse plastic. For example, Lowe’s stocks a 4-year biodegradable polyethylene film, priced slightly higher but ideal for temporary or seasonal greenhouses. Pairing this with proper disposal practices, such as recycling through local agricultural programs, can reduce your ecological footprint while maintaining a productive growing space.
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Direct Manufacturers and Distributors
Buying greenhouse plastic directly from manufacturers or distributors in Ontario offers several advantages, including cost savings, access to specialized products, and the ability to customize orders. Manufacturers like Poly-Tex and Exaco Trading Co. provide a range of greenhouse plastics, from UV-stabilized polyethylene to polycarbonate panels. Distributors such as Greenhouse Megastore and Growers Supply often carry products from multiple manufacturers, giving buyers more options. By cutting out middlemen, you can negotiate better prices, especially for bulk orders, and ensure you’re getting the latest materials designed for Ontario’s climate.
When sourcing directly, consider the specific needs of your greenhouse. For example, 6 mil greenhouse plastic is a popular choice for its durability and light transmission, but 10 mil or polycarbonate may be better for harsher winters. Manufacturers often provide detailed specifications, such as UV protection levels (look for at least 4-year UV resistance) and tear strength. Distributors, on the other hand, can offer bundled deals, including fasteners, tape, and installation tools, which simplifies the purchasing process. Always request samples or product data sheets to ensure the material meets your requirements.
One key benefit of working directly with manufacturers is the potential for customization. If you need a specific size, thickness, or color, manufacturers like Solexx or King Plastic Corporation can often accommodate these requests. Distributors may also offer cutting services to fit your greenhouse dimensions, saving time and reducing waste. However, be aware of lead times, as custom orders can take 2–4 weeks to fulfill. For urgent needs, distributors typically have pre-cut sizes in stock, though these may be slightly more expensive.
To maximize value, compare pricing and services from both manufacturers and distributors. Manufacturers often have lower prices per square foot but may require minimum order quantities (e.g., 500 sq. ft.). Distributors usually have no minimums and offer faster shipping, making them ideal for small-scale projects. Additionally, inquire about warranties—most manufacturers provide 4–6 years of coverage on UV degradation, while distributors may offer extended warranties for an additional fee. Always factor in shipping costs, as these can vary significantly based on location and order size.
Finally, leverage relationships for long-term benefits. Manufacturers and distributors often provide discounts to repeat customers or those willing to leave reviews. Some, like FarmTek, offer loyalty programs or seasonal promotions. Building a rapport can also lead to insider tips, such as when new products are launching or how to optimize plastic lifespan (e.g., using anti-drip additives to prevent condensation). Whether you choose a manufacturer or distributor, direct sourcing ensures you’re getting the best product for your greenhouse at the most competitive price.
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Frequently asked questions
You can purchase greenhouse plastic in Ontario at local garden centers, agricultural supply stores, or online retailers like Home Depot, Rona, or Greenhouse Megastore.
Common types include polyethylene (PE), polycarbonate, and PVC. Each has different durability, insulation, and UV protection properties to suit your needs.
Yes, stores like A.M. Garden Supplies, J.S. Gill Industries, and Ontario Greenhouse Supplies specialize in greenhouse materials, including plastic.
Yes, many suppliers offer bulk purchasing options, especially for commercial growers. Check with agricultural supply stores or manufacturers for bulk deals.
Yes, most retailers and online stores offer delivery services across Ontario. Ensure to check shipping costs and delivery times before ordering.










































