About Us
Commercial, Institutional & Industrial Hvac Services Since 1989

Professional. Trustworthy. Courteous. Honest.
Since 1989, Forrest Mechanical Inc. has delivered high value, innovative solutions in the mechanical services industry through our four guiding principles:
- Safe working practices: Without compromise, safety is the number one priority in everything we do.
- High quality and efficient workmanship: Delivering the reliable Plumbing and HVAC services you need with respect to your project and its timelines.
- Ethical treatment of all stakeholders: Working and communicating with project managers, fellow contractors, and other key team members with respect and fairness.
- Conducting business with honesty and integrity: Providing up front, proactive, and honest answers and solutions throughout your project.
Growing and serving for over 25 years
Owner David Mollison, by trade, is a mechanical engineer. Upon returning to Canada from Asia with his wife, Gina, they purchased Forrest Mechanical Inc. from the original owner.
Since then, Forrest Mechanical Inc. has grown to over 45 employees and has expanded its service offering to include:

Safety Is Our Number One Priority
At Forrest Mechanical Inc., we take safety very seriously. It governs everything we do from the moment we arrive on your project site until the moment we leave.
Our contractors are T.S.S.A. Certified and are always updating their skills and knowledge when it comes to safety.
As a project manager, you’ve got plenty to think about each and every day. The safety practices of your HVAC contractors shouldn’t be one of them. Our team:
- Establishes a culture of safety from the moment we step foot on your jobsite.
- Works with you to create and follow a detailed, easy-to-understand process plan.
- Never settles for anything less than doing the job right the first time.