
Optimized Commercial and Industrial HVAC Solutions for Toledo, Ann Arbor, Findlay, and Cleveland
An HVAC System Can Account for as Much as 40% of a Building’s Total Energy Bill.
Get back to a better bottom line with Campbell’s comprehensive commercial mechanical services!
Campbell, Inc. Provides Energy Saving Solutions for All Types of Heating, Ventilation, and Air Conditioning Systems. As a HVAC Mechanical Contractor, We Specialize in Commercial, Industrial, Institutional, and Large Retail Facilities.
We are a full service commercial HVAC mechanical contractor and provider. Because we employ a highly skilled team of trained service professionals, we are able to offer all services ranging from HVAC preventive maintenance to customized design/build services. We also provide HVAC repair service, boiler service, and cooling tower mechanical services to keep your HVAC system running at peak performance. We give you assurance that your mechanical systems are running as effectively as possible with our Guaranteed Lifetime Protection.
We offer guaranteed preventive maintenance at a fixed cost. This means any issues you may have will be serviced by Campbell with no up-charges. Using our extensive knowledge and commercial HVAC experience, we provide the confidence that your mechanical systems are running as efficiently as possible.
We also offer indoor air quality services including the Global Plasma Solution (GPS) system, an ionization treatment system, that can be added to HVAC units. The GPA system kills mold, viruses and bacteria to improve indoor air quality.

We solve commercial HVAC and plumbing problems that others can’t. Whether it’s complex system challenges, outdated infrastructure, or urgent repair needs. Our expert team also helps you stay ahead with energy-efficient solutions that reduce operating costs and improve long-term performance.

Our Comprehensive Mechanical HVAC Services Include
Air Handlers
Increase the efficiency and performance of your HVAC system Air Handling Units.
Our Service Include:
- Damper Actuator Check
- Inspection of Starter Coils
- Vibration Tests
- Filter Replacement
Boilers
Boilers require maintenance to ensure they are running correctly. We guarantee that our preventive maintenance operations will minimize operating costs and improve boiler system performance.
Including:
- Fuel/Air Ratio Adjustments
- Compliance Inspections
- Water Balance Analysis
Chillers
We want your chiller to run at maximum efficiency so we use predictive technologies to develop a maintenance program that fits your needs. Our preventive maintenance plan gives you assurance that your chillers are running at peak capacity.
Some of the items we check are:
- Alignment and Balance
- Fluid Level Checks
- Motor Insulation Resistance
- Water Treatment


As a leading provider of commercial mechanical contractor services, we know preventative maintenance saves money and time.
