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Consult with Us Longhill Energy Products
Longhill Energy has been a trusted leader in Ottawa and across Ontario for over 40 years, providing niche‑specialty HVAC solutions with exceptional design quality, energy efficiency, and long-term reliability
Get in touch Longhill Energy is now transitioning to O'Dell HVAC Group following its acquisition by AIR Control Concepts. Known for their trusted HVAC expertise in the Ottawa market, Longhill is now backed by O'Dell’s expanded resources and support.
Trusted Legacy. Expanded Possibilities.
With Longhill’s decades of proven HVAC expertise and O'Dell’s unmatched reach and resources, you get the best of both worlds—trusted relationships and expanded technical support.
Ottawa HVAC Experts
With over 40 years of experience, Longhill has built deep relationships across the HVAC industry by supporting engineers, contractors, and building owners with application-driven product expertise and energy-efficient system design.
Now part of the O'Dell HVAC Group, Longhill continues to serve its trusted customer base with the same dedication—now supported by O'Dell’s broader team, product offering, and technical resources across Ontario.
Get in Touch
Whether you need help with equipment selection, system design, or commissioning support in Ottawa, reach out!