Petersen Mechanical Ltd provides Brockville, Iroquois, Mallorytown and their surrounding areas with heating, cooling and ductwork services. We provide assistance to both residents and businesses within the community.

No project is too big or too small for Petersen Mechanical. Our line of commercial, industrial and residential services include refrigeration, ventilation, in-floor heating, air conditioning, heating, natural gas heating, geothermal heating, sewing systems, as well as heating system repairs and replacements. We work with products from renowned brands, such as Rehau, Napoleon, NTI and many others. Our team also offers 24/7 emergency service. Call us today for a free estimate! more... See more text