Trust us to keep your cool, and we'll take care of the rest!
At Frostline Mechanical, we take pride in our 25+ years of experience serving the Hamilton area and Southern Ontario. We are a trusted provider of top-quality heating, air conditioning, refrigeration, and ventilation services to commercial, industrial, institutional, governmental, and residential customers.
Our Story
Our journey began with a simple goal: to provide exceptional service and products to our customers. Today, we are proud to have established ourselves as a leader in the mechanical, HVAC, and refrigeration sectors. Our fully licensed technicians have expertise in servicing, repairing, and installing all makes and models of equipment. We are dedicated to providing the very best for our customers, and we provide such quality brands as Carrier, KeepRite, and Luxaire.
Our Services
We offer a wide range of services to cater to the diverse needs of our customers. From installation to maintenance, we provide expert solutions for heating, air conditioning, refrigeration, and ventilation systems. Our services include:
- Heating: furnaces, gas piping, heat pumps, duct work, and sheet metal
- Air Conditioning: ductless air conditioning, chilled water, chiller, climate control, and more
- Refrigeration: rooftop refrigeration, process cooling, and refrigeration plant maintenance
- Ventilation: exhaust fan, facility air exchange, heat recovery ventilation, and more
- Controls: building automation, DDC, PLC, and process monitoring
- Sheet Metal: air balancing, custom process, air distribution system, and more
Why Choose Us?
At Frostline Mechanical, we prioritize customer satisfaction, employee safety, and public safety. We are committed to maintaining the highest standards of quality, safety, and compliance. As a TSSA-registered contractor, we hold all necessary health and safety qualifications and keep current on ever-changing regulations to keep you compliant.
Our Expertise
Our team of technical experts has the knowledge and expertise to handle complex heating and cooling balances required by commercial, industrial, institutional, and governmental customers. We have experience in servicing and repairing equipment in sensitive environments, such as major refrigeration plants, where precise climate control is critical.
Overall Experience
The majority of the reviews for this company are extremely positive. The reviewers have used Frostline multiple times and have always had a quick and friendly experience. They are prompt to respond to any issues or concerns and are considered the "go-to" for heating and cooling needs.
Customer Service
The company is praised for their exceptional customer service. They are compassionate and understanding towards their customers, going above and beyond to ensure that their needs are met. They prioritize customer satisfaction over profits, making them a standout in their industry.
Recommendation
Both reviewers highly recommend Frostline to anyone in need of heating and cooling services. They are absolutely certain that there is no better company out there to work with, citing their exceptional customer service and commitment to their customers as the reasons why.

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