Marleau Mechanical
 Marleau Mechanical is one of Eastern Ontario's premiere mechanical contractors. From commercial HVAC, piping and refrigeration systems to commercial leasing opportunities, Marleau offers a comprehensive line up of commercial and industrial services including customized preventive maintenance plans.
Marleau Mechanical has been part of the Cornwall & area landscape for four generations. A family tradition that dates back to 1881, Marleau Mechanical has throughout the years acquired an enviable reputation in the construction industry.
Despite the increasing complexity of the building industry, Marleau Mechanical prides itself on getting the job done properly. Keeping abreast of technology changes is essential to remaining effectively competitive. We pride ourselves on having state-of-the-art equipment and an extremely well-trained staff.
Recognizing the need for after-sales service, a new division was created in 1996. Our experienced and qualified technical staff can provide solutions to all H.V.A.C. problems. To all our clients we offer customized preventive maintenance plans, free estimates and always prompt and courteous service, It is through confidence and performance that we ensure long lasting relationships.
Marleau Mechanical takes pride in their past performance and look forward to all new construction challenges.
Marleau Mechanical is a proud member of the Cornwall and Area Chamber of Commerce and the Seaway Valley Construction and Trades Association.
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