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Commercial and Mechanical HVAC

The most trusted Columbus heating & cooling.

The full-service commercial division of Custom Air services most any type of commercial heating, cooling and indoor quality system throughout the Midwest.  Our commercial division services include new installations, both new projects and replacements, emergency service and preventive maintenance agreements.

Commercial services and systems we provide:
  • Rooftop package and split-system units
  • Built-up systems
  • Chilled water / Hot water systems
  • Refrigerated warehouse fan-coils
  • Air-cooled condensers
  • Mini-split ductless systems
  • Variable Air Volume (VAV) systems
  • Unit heaters
  • Heat pumps
  • Direct fired make up ai
  • Air rotation units
  • Exhaust systems
  • Zoning Systems
  • Specialized ventilation systems
  • Air cleaning systems
  • Humidification


HVAC Rooftop Installation


Related Commercial Mechanical

Here are some other Commercial and Mechanical HVAC projects

Helicopter Warehouse Rooftop HVAC Installation

Commercial projects remain a cornerstone of our business today. With decades of experience, our clients depend on us to keep their businesses running. We have partnered with Midwest Helicopter on many projects and they were our choice for this project as well. Our job was to remove the aging rooftop units and install new units. Read more

The Custom Air Difference

Custom Air is the trusted Columbus heating & cooling contractor. We are one of the largest residential and commercial HVAC companies in the Columbus area. We pride ourselves on our excellent reputation and repeat customers.

  • 43 years Experience - Serving greater Columbus since 1976
  • Safety Rating - 11 time Safety Award winner
  • Locally Owned - Offices in Columbus & Delaware, Ohio
  • BBBA+ BBB Rating (Better Business Bureau)
  • Angie’s List - Angie’s List “A” Rated HVAC Contractor
  • People - Employees that are courteous, professional and honest
  • Drug Free Workplace
  • 24/7 - Service available 24 hours a day 7 days week
  • Upfront Pricing - No hidden charges or fine print
  • No-Pressure - We treat you like we'd want to be treated.
  • Screened Employees - 125+ full time employees. Experienced, certified & drug tested.
  • Financing Options - We offer flexible financing options
  • Licensed & Insured - Ohio Lic # 21960
  • Extended Warranties - On leading brands we install
  • Air Quality Experts - Expertise in filtration & air handling quality
  • Best Brands - American Standard, Nest, MitsubishiHoneywell, Goodman, Rheem & Tempstar
  • Engineering - Residential & Commercial HVAC Engineers on staff
  • Respect - Special care to protect your home or business during work
  • Training - Continuous employee training & safety classes
  • Licensed refrigeration recovery – 410A refrigerant compliant
  • Prepared - 25 service trucks