Jenny's List


Jenny's List is a curated, exclusive list of Ontario contractors for all of your renovations, HVAC, and window needs. Named after Barrier Sciences Group's very own Jenny, this list of trusted contractors is sure to provide you with everything Jenny is known for providing to every BSG customer - excellent service, fast turnaround times, and the best possible results.


Jenny's List is constantly growing and improving as we work with and discover new talented contractors in the Ontario region. Check back often to view the best of the best!




Renovator Contractor

Great Northern Insulation

Great Northern Insulation is the leading home envelope contractor in Ontario. With six business locations across Ontario and nearly 40 years of experience, they are the contractor of choice for ALL of southwestern Ontario.

Learn More
Ritchie Home Builders

Ritchie Home Builders is a custom home building company based in Newbury, Ontario.

Learn More


McLean Mechanical

McLean Mechanical offers over 25 years of experience servicing Kitchener Waterloo, Cambridge, Guelph, Mississauga, Southern and Central Ontario for HVAC, air conditioning and refrigeration needs.

Learn More

Bosanac Heating and Electrical has been providing Heating and Air Conditioning services and installation to residential and commercial clients in Hamilton, Ontario and surrounding areas, since 1956.

Learn More
Home Trade Standards

Home Trade Standards is Canada’s leading e-commerce provider of furnaces, air conditioners, indoor air quality, water heaters, water treatment and other HVAC rental products for your home or business.

Learn More
Precision Air Solutions

Precision Air Solutions provides residential installation, service, and maintenance for home air conditioning and furnace units in the Kitchener region.

Learn More
Aktive Heating and Cooling

Aktive Air Service is a fully licensed heating and air conditioning (HVAC) business. They provide everything for your heating, air conditioning, filtration and ventilation systems – including custom duct work and gas lines.

Learn More
Ontario Energy Group

Ontario Energy Group is a fully licensed home services provider located in Mississauga, Ontario, and serve thousands of homeowners across the province.

Learn More
Clarksburg Contractors

Clarksburg Contractors is a Canadian-owned electrical and mechanical contracting company headquartered in Heathcote, Ontario. They have a customer base encompassing a 40-mile radius including Owen Sound, Markdale, Collingwood, Wasaga Beach and Stayner areas.

Learn More
Nottawasaga Mechanical

Nottawasaga Mechanical is a customer-focused heating and air-conditioning company located in Wasaga Beach and was originally started in 1986.

Learn More
CJ Services

CJ Services is a furnace installation, air conditioning installation, and ductwork installation company operating out of a Burlington office to service Hamilton, Burlington and Oakville. With a friendly and knowledgeable team, their overall goal is to treat every customer like family.

Learn More
HVAC Group

Operating out of a base in Kitchener and serving the surrounding areas, The HVAC Group and their talented team strives for complete customer satisfaction in every job.

Learn More
Top Care Heating & Cooling

Top Care Heating & Cooling offers the highest quality air conditioning, furnace, and water heater solutions to Oakville, Mississauga, Brampton, Hamilton, Milton, Etobicoke and Burlington.

Learn More
B.A.P Heating

B.A.P Heating is a family owned-and-operated business located in Rockwood, Ontario and servicing much of the GTA, Milton, Brampton, Hamilton, Guelph, Kitchener, and Waterloo areas.

Learn More
About Comfort Air Inc.

ACA is a heating, cooling, and ventilation company located in Oakville that provides sales, installation, and servicing to the southern Ontario region.

Learn More


Glass Canada Limited

Established in London in 1994, Glass Canada is one of the largest locally owned and operated glass and glazing companies in southwest Ontario.

Learn More

Please, enter a valid value

Incorrect values!

Thank You!

Your inquiry has been successfully submitted!
We will contact you shortly.

Please, enter a valid value