BBB Accredited Business Profile

Christensen & Wisnet, Inc.

Christensen & Wisnet, Inc.

(920) 734-1436

Christensen & Wisnet, Inc.

53 years in business
4450 W Greenville Dr
Appleton, WI 54913-8801
Fax Numbers
  • (920) 734-0929
Additional Phone Numbers
  • (920) 788-0260
Additional Email Addresses
BBB File Opened: 02/03/1999
Business Started: 01/01/1964
Business Started Locally: 01/01/1964
Business Incorporated: 12/12/1985 in WI
Type of Entity
Business Management
  • Mr. Joseph Wisnet, President
  • Mr. John D. Christensen, Vice President
Business Category
  • Heating & Air Conditioning
  • Air Conditioning Contractors & Systems
  • Boilers - Repair & Cleaning
  • Heat Pumps
  • Heating Contractors
  • Air Quality Service
  • NAICS: Fuel Dealers
  • Air Conditioning Repair
  • Air Conditioning Systems - Cleaning
  • Heating Equipment & Systems Cleaning & Repair
  • Air Purifying & Cleaning Systems & Equipment
  • Boilers - New & Used
  • Furnace Sales & Service

Products & Services
Furnaces, Boilers, Air Conditioners, Humidifiers, Dehumidifier (Whole Home models), Fresh Air Intakes, Air Exchangers, CO Detectors, Filters (Furnace)
Alternate Business Names
  • Christensen & Wisnet Heating and Cooling
Licensing, Bonding or Registration
This business is in an industry that may require professional licensing, bonding or registration. BBB encourages you to check with the appropriate agency to be certain any requirements are currently being met.
Methods of Payment
  • Credit Cards (Visa, Mastercard, Discover, American Express), Check, Cash, Gift Certificates.
Refund & Exchange Policy: 
Each product we sell has a varying warranty, but if you purchase something that you are not happy with please give us a call or stop in. We are flexible and want to work with you to find a compromise.
BBB accredited business



We offer sales and service of high efficiency furnaces, boilers, and air conditioners. Tune-ups, service calls, free second opinions, free estimates (on replacement) are also offered

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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 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.

Christensen & Wisnet, Inc.

Christensen & Wisnet, Inc.


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