BBB Accredited Business Profile

Unique Heating & Cooling

Unique Heating & Cooling

(314) 647-0604

Unique Heating & Cooling

50 years in business
2015 S Big Bend Blvd
Saint Louis, MO 63117-2403
Fax Numbers
  • (314) 647-6574
Additional Phone Numbers
  • (314) 647-4550
  • (636) 475-5707
Additional Email Addresses
BBB File Opened: 04/12/2001
Business Started: 01/01/1967
Business Started Locally: 01/01/1967
Business Incorporated: 12/12/2007 in MO
Type of Entity
Business Management
  • Mr. John Gnau, President
  • Michele Gnau, Owner
Business Category
  • Heating & Air Conditioning
  • Boilers - Repair & Cleaning
  • Electricians
  • Heat Pumps
  • Home Automation
  • Contractor - Insulation
  • Water Heaters - Repairing
  • Dehumidifying Equipment
  • Heating & Air Conditioning - Filters
  • Springs - Coil, Flat - Distributors & Manufacturing
  • Thermostats
  • Air Conditioning Repair
  • Coils - Electric
  • Air Duct Cleaning
  • Air Duct Systems
  • Air Duct Repair
  • Air Purifying & Cleaning Systems & Equipment
  • Boilers - Sales & Service
  • Furnaces - Industrial
  • Humidifying Apparatus
  • Furnace Sales & Service
  • Furnace Cleaning

Alternate Business Names
  • Unique Indoor Comfort Inc
  • Keystone Energy Services
BBB accredited business


BBB Reason for Ratings

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

M: 8:00 AM-5:00 PM
T: 8:00 AM-5:00 PM
W: 8:00 AM-5:00 PM
Th: 8:00 AM-5:00 PM
F: 8:00 AM-5:00 PM
S: Closed
Su: Closed

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 three years 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.

Unique Heating & Cooling

Unique Heating & Cooling


Customer Review Rating:

This business has no complaints filed

Composite Score: