
All-in-one Mechanical and HVAC experts.
Your partner for high-performance industrial HVAC systems. Great Lakes Mechanical Service provides reliable, high-quality mechanical and HVAC services across air handlers, rooftop units, boilers, ventilation systems, and more. Our team delivers expert installation, repair, and maintenance to keep your building operating efficiently and safely.




Comprehensive HVAC Solutions by Great Lakes Mechanical Service
Air handlers, rooftop units, boilers, ventilation systems — we service, maintain, and optimize them all.
Great Lakes Mechanical Service is an HVAC professional services company proudly serving Northeast Ohio’s commercial, industrial, and institutional facilities. We specialize in maintaining your HVAC equipment to prolong its life and maximize energy efficiency. We appreciate the opportunity to be a trusted advisor to you and your business.
- Preventive Maintenance Service Agreements
- HVAC Services on All Makes & Equipment Types
- Equipment Replacement and Rental
- 24/7/Emergency Service
- Building Automation and Controls Services



