BBB Accredited Business Profile

Oelerich HVAC

Oelerich HVAC

(847) 566-7900

Oelerich HVAC

31 years in business
309 N Lake St
Mundelein, IL 60060-2299
Fax Numbers
  • (847) 566-7922
Additional Email Addresses
BBB File Opened: 08/19/1998
Business Started: 04/01/1986
Business Started Locally: 04/01/1986
Business Incorporated: 04/07/1987 in IL
Type of Entity
Business Management
  • Ms. Mary Oelerich, Owner, Business Admin.
  • Mr. Jerome Oelerich, Owner, Service Dept.
Business Category
  • Heating and Air Conditioning
  • Air Conditioning Contractor
  • Boiler Repair
  • Heat Pump
  • Heating Contractors
  • Insulation Contractors
  • Ventilating Contractors
  • Residential Air Conditioning Contractors
  • Dehumidifier
  • Heat Exchanger

Products & Services
Services available from this company include heating and air conditioning installation and service, attic insulation, weatherization, repair and maintenance of heating and air conditioning equipment, stand-by generators, and energy loan services.
Service Area
This company serves the northern suburbs of Chicago, including Vernon Hills, Mettawa, Libertyville, Hawthorn Woods, Forest Lake, Wauconda, Lake Bluff, Lake Forest, Round Lake, Grayslake, Round Lake Beach, Gurnee, Park City, Waukegan, North Chicago, Lake Barrington, North Barrington, Kildeer, Deer Park, Lincolnshire, Riverwoods, Bannockburn, Highwood, Highland Park, Long Lake, Volo, Island Lake, and Port Barrington.

Alternate Business Names
  • Jerry Oelerich Heating Ventilating and Air Conditioning Inc.
  • Jerry Oelerich Heating Ventilation and Air Conditioning Company
BBB accredited business



Oelerich HVAC, Inc. is a heating and air conditioning company which provides air temperature control and air quality equipment for residential and commercial customers.


BBB Reason for Ratings

BBB rating is based on 13 factors: Get the details about the factors considered.

Licensing information is provided in the BBB Business Profiles to inform the public about industries that may require professional licensing, bonding, or registration. Better Business Bureau encourages you to check with the appropriate agency to be certain any requirements are currently being met.
BBB promotes truth in advertising by contacting advertisers whose claims conflict with the BBB Code of Advertising. These claims come to our attention from our internal review of advertising, consumer complaints and competitor challenges. BBB asks advertisers to substantiate their claims, change ads to make offers more clear to consumers, and remove misleading or deceptive statements.
BBB reports on known significant government actions involving the business's marketplace conduct.
BBB reports on a company that is out of business for one year from the date the company closes its doors or ceases to do business.
BBB reports on unauthorized use of the Better Business Bureau's name and/or logo for as long as the business continues to use it in any advertising, or for one year after the business ceases any repeated unauthorized uses.
BBB reports on a business’s bankruptcy as long as the business remains in bankruptcy.
BBB reports when mail sent to the business was returned by the Postal Service.

Oelerich HVAC

Oelerich HVAC


Customer Review Rating:

This business has no complaints filed

Composite Score: