BBB Accredited Business Profile

JT Dunn Heating & Air DBA Dunn Heating & Cooling

JT Dunn Heating & Air DBA Dunn Heating & Cooling

(314) 809-3019

JT Dunn Heating & Air DBA Dunn Heating & Cooling

14 years in business
638 Lemay Ferry Rd
Saint Louis, MO 63125-1509
Additional Phone Numbers
  • (618) 717-0707
  • (636) 326-5600
Additional Email Addresses
BBB File Opened: 06/19/2007
Business Started: 01/01/2003
Business Started Locally: 01/01/2003
Business Incorporated: 01/09/2006 in MO
Type of Entity
Limited Liability Company
Business Management
  • Mr. Brett Joseph Nejmanowski, Owner
Business Category
  • Air conditioning & Heating Contractors - Residential
  • Air Conditioning Contractors & Systems
  • Boilers - Repair & Cleaning
  • Heat Pumps
  • Heating Contractors
  • Water Heaters - Repairing
  • Heating & Air Conditioning
  • Geothermal Heating & Cooling
  • Air conditioning & Heating Contractors - Commercial
  • Thermostats
  • Water Heaters - Dealers
  • Energy Audits
  • Air Conditioning Repair
  • Air Duct Cleaning
  • Boilers - Sales & Service
  • Furnace Sales & Service
  • Furnace Cleaning

Service Area
We service the following area(s): St. Louis County, MO
Alternate Business Names
  • JT Dunn Climate Control, LLC.
  • Dunn Heating & Cooling
  • JT Dunn Heating & Cooling
BBB accredited business


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.

JT Dunn Heating & Air DBA Dunn Heating & Cooling

JT Dunn Heating & Air DBA Dunn Heating & Cooling


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