This Business Is Not BBB Accredited

Michael J. Williams, Inc.

Michael J. Williams, Inc.

(508) 949-0035

Michael J. Williams, Inc.

29 years in business
386 Dugg Hill Rd
Woodstock, CT 06281-1611
Additional Phone Numbers
  • (877) 226-6548
BBB File Opened: 05/25/1995
Business Started: 01/01/1988
Business Incorporated: 11/04/1998 in MA
Type of Entity
Contact Information
  • Principal: Ms. Mary Williams, Office Manager
  • Mr. Michael J. Williams, Owner
Business Category
  • Heating & Air Conditioning
  • Air Conditioning Contractors & Systems
  • Heat Pumps
  • Heating Contractors
  • Air conditioning & Heating Contractors - Residential
  • Air conditioning & Heating Contractors - Commercial
  • Heat Exchangers
  • Sheet Metal Work
  • Air Conditioning Repair
  • Air Conditioning Systems - Cleaning
  • Air Duct Systems
  • Heating Equipment & Systems Cleaning & Repair

Products & Services
According to information provided by the company, they offer residential and commercial heating and air conditioning services.
Alternate Business Names
  • M.J. Williams Heating & Air Conditioning, Inc.
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.
Number of Employees: 


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.

Michael J. Williams, Inc.


Michael J. Williams, Inc.

Customer Review Rating:


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