As the leading North American manufacturer of greenhouse systems, Frank Jonkman & Sons Ltd. has constructed over 5 million square feet of greenhouses in numerous sizes, shapes and styles. Located just north of Toronto since 1974, the company consists of sales department, an engineering and design department, a CWB certified welding shop, aluminum fabrication and metal working shops, an electrical shop and warehouse facilities.

Frank Jonkman & Sons Ltd. manufactures a wide range of greenhouse structures, including freestanding or gutter connected truss and arch houses. Clear truss spans range from 18' to 50'. The curved glass design is available in seven widths from 18' to 32'. Clear heights range from 8' to over 20'. Other custom designs are available.

The company offers complete design/build services throughout North America, supported by our field erection crews and field service personnel.

Our Commitment:

From initial contact through completion and commissioning of your greenhouse project, you will receive prompt, professional service. The greenhouse business is our life and we take pride in our work. We back up our product with full service support, which results in a large proportion of repeat business orders.

The Design Process:

Frank Jonkman & Sons Ltd. provide a full spectrum of design and planning services, including feasibility analysis, concept development, computer rendering, systems integration and performance simulation.

Our engineering and design department is fully computerized and performs its work using AutoCAD. We have in-house expertise in research greenhouse facilities and offer complete design/build services throughout North America.