Custom Commercial Greenhouses for Ontario Growers

Custom Designs for Ontario Growers

Harnois Greenhouses provides top-tier commercial greenhouses tailored for Ontario’s diverse agricultural needs. From the rich farmlands of the Niagara region to large-scale operations in southwestern Ontario, our solutions ensure optimal productivity year-round.

Engineered for today’s commercial growers, our durable structures and our greenhouse equipment team help your operation thrives and delivers a quick ROI. Looking to optimize your growing environment? Work with Harnois for tailored expertise and exceptional results. Let’s start building tomorrow’s controlled environment agriculture (CEA)—reach out today!

Whether in floriculture, produce, a garden center, an institution, or you want to transition from open-field farming, Harnois Greenhouses provides the expertise to match you with the perfect turnkey greenhouse solution. Discover our diverse range of greenhouse structures to elevate your growing operation.

Applications for Commercial Greenhouses

Greenhouse production is one of the most efficient methods for consistently growing fruits, vegetables, flowers, or seedlings. Our commercial greenhouses are designed to boost productivity, improve harvest quality, and increase yields. Each crop has specific requirements for climate, irrigation, and light. Because every plant deserves the best conditions to thrive, our greenhouses are specifically designed to sustainably and efficiently meet the needs of each type of crop. We create environments that allow your crops to flourish, season after season.

Commercial Greenhouse Structures for Ontario Growers

Key Benefits of Our Commercial Greenhouses

At Harnois Greenhouses, we offer integrated and comprehensive services to support every stage of your greenhouse project. We provide expertise that aligns with your goals and ensures lasting success.

Greenhouse Construction

From design to installation, our team manages the construction of your greenhouse to ensure efficient and robust assembly. We work closely with you to meet the specific requirements of your project, guaranteeing precise implementation and a quick start to your operations.

In-House Engineering Services

Our in-house engineering team, composed of experienced experts, is available to customize plans and optimize every structural detail. We design solutions that meet the highest quality standards while considering the unique needs of each crop and environment.

Integrated Solution Design

Our services go beyond construction, offering integrated project management to coordinate every aspect of your greenhouse. From planning to operation, we ensure all elements are aligned for smooth and efficient functionality. After installation, our team remains available for ongoing support and training to ensure maximum satisfaction and the long-term success of your operation.

Why Choose a Commercial Greenhouse by Harnois?

Good Year Farm

  • Greenhouse model : Ovaltech
  • Location : Queensville, ON

Good Year Farms is a familiy business owned for over 20 years who produce spring and fall flowers, herbs, vegetable plants and ready plant gardens. 

Technical specifications

Ready to elevate your growing operations? Contact us today for a tailored quote.