FREESTANDING GREENHOUSES
Expand your growing operation with standalone structures that grow with you. Whether you’re adding your first commercial greenhouse or scaling to meet demand, OMNI’s freestanding designs give you the flexibility to start smart and expand at your own pace—without the constraints of connected systems.
Flexible Solutions for Growing Operations
Freestanding greenhouses are standalone structures that don’t share walls or gutters with adjacent bays, giving you complete flexibility for site placement and future expansion. At OMNI Structures, we understand that small to mid-size growers need cost-effective solutions that don’t compromise on quality or performance.
The open-span design and straight sidewalls preserve usable height and clear floor space, supporting benches, utilities, pathways, and hanging basket production without center posts interrupting your plan. Unlike gutter-connected systems, freestanding greenhouse structures can be sited independently, relocated if needed, and expanded incrementally as your operation grows.
Since 1988, OMNI has been providing durable, cost-effective greenhouse solutions across North America. Now part of the Paul Boers Manufacturing family, we combine decades of expertise with a personalized approach to help you achieve your goals—whether you’re an established business or just starting out.
OMNI FREESTANDING GREENHOUSES
Key Advantages
Our OMNI Freestanding greenhouses come standard with webbed arches, often described as a built-in “tool belt” for your greenhouse systems. These arches provide convenient attachment points for heaters, fans, irrigation lines, conduit, hanging basket lines, and more, making it easy to organize and support essential equipment throughout the structure.
Every OMNI structure is engineered with shipping efficiency in mind, allowing components to be packed tightly and palletized to minimize freight costs. We can fit up to a 40' × 100' Freestanding greenhouse on a single pallet—helping customers receive their greenhouse faster and at a lower shipping cost
Our OMNI Freestanding greenhouses come standard with a Poly Saver Ridge System designed to protect the covering at the peak, where greenhouse poly experiences the most stress and wear. By reducing friction and pressure at the ridge, this system extends the life of the poly covering and helps maintain longevity
Our OMNI Freestanding greenhouses can be equipped with a range of integrated environmental control systems, including motorized roof vents, motorized gable vents, and sidewall roll-ups. These optional systems allow growers to optimize airflow, regulate temperature, and create ideal growing conditions throughout the greenhouse.
How Freestanding Greenhouses
Fit Your Operation
Perfect for wholesale nurseries, propagation facilities, and commercial floral production. The flexible floor plan accommodates seasonal layout changes, mobile bench systems, and high-density production methods. Freestanding greenhouses also act as individual temperature zones, helping growers adjust more closely to their plants needs.
Universities, colleges, and research institutions choose freestanding greenhouses for controlled environment studies. The clear interior volumes and adaptable infrastructure support evolving research projects, teaching demonstrations, and multi-year experiments without structural limitations.
Create attractive retail growing environments with clean sight lines and professional aesthetics. The standalone design integrates seamlessly into existing garden center layouts, providing dependable season extension and year-round sales opportunities for garden retailers across Canada and the USA.
Let’s plan your freestanding greenhouse.
1 - Quote
Submit your project details or request to our team.
2 - Consult
We'll discuss configuration options specific to your needs.
3 - Review
Receive a clear proposal tailored for your operation.
4 - Coordinate
Align on delivery timelines and installation support.
Frequently Asked Questions
Is a freestanding greenhouse suitable for winter climates?
Yes. Freestanding greenhouses are commonly used in winter regions. OMNI’s gothic style freestanding greenhouse is designed to shed snow rather than hold it. Choosing an appropriate configuration and following good operating practices will also support performance.
What makes the OMNI freestanding frame different?
It combines welded, reinforced arches with a slip-fit trussed-arch system and pre-drilled connections, pairing durability with straightforward assembly.
What size operation are OMNI freestanding greenhouses best suited for?
OMNI specializes in supporting small to mid-size growers and businesses. Whether you’re an established operation looking to expand or just starting out, we provide the personalized attention and flexible solutions that larger manufacturers can’t offer. Your success is our priority.
Can I hang baskets or add interior systems?
Yes, the webbed arches act as a handy place to run hanging basket lines. The open span design and straight sidewalls ensure you have plenty of space to do so.
How easy are OMNI greenhouses to assemble?
OMNI structures are designed with assembly in mind. Pre-drilled components and slip-fit trussed-arch connections make installation straightforward. We provide detailed instructions and work closely with our customers throughout the process to ensure successful setup. No on-site cutting or drilling is required.
Does OMNI serve both Canada and the USA?
Yes. OMNI Structures serves customers throughout North America. Our location in Vineland, Ontario is strategically positioned near the Canada/U.S. border, ensuring efficient distribution and excellent service whether you’re in Canada or the United States. OMNI’s shipping practices also make palletization easy to help save time and costly freight charges.






Why Choose OMNI Structures
- Serving North America Since 1988
- Part of Paul Boers Manufacturing Family (Est. 1958)
- Personalized Approach for Small to Mid-Size Growers
- Durable, Cost-Effective, Innovative Solutions
- Easy to Assemble, Strong & Weather-Resistant
- Strategic Location Near Canada/U.S. Border