BBB Accredited Business Profile

Green Energy Improvement

Green Energy Improvement

(800) 909-0730

Green Energy Improvement

51 years in business
707 N Grove Ave
Oak Park, IL 60302-1551
Fax Numbers
  • (708) 725-5601
Additional Email Addresses
BBB File Opened: 09/01/1969
Business Started: 11/01/1966
Business Started Locally: 11/01/1966
Business Incorporated: 04/14/2004 in IL
Type of Entity
Limited Liability Corporation
Business Management
  • Principal: Mr. Kenneth Marx, Owner
Contact Information
  • Principal: Mr. Kenneth Marx, Owner
Business Category
  • Energy Conservation Products & Services
  • Building Restoration & Preservation
  • Contractor - Insulation
  • Property Maintenance
  • NAICS: Power and Communication Line and Related Structures Construction
  • Air Quality Service
  • Insulation Materials
  • Energy Audits
  • Building Inspection
  • Energy Management & Conservation Consultant
  • Air Sealing
  • Contractor - General Green Builder

Alternate Business Names
  • Green Energy Air Sealing


BBB Reason for Ratings

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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.

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BBB reports when mail sent to the business was returned by the Postal Service.

Green Energy Improvement

Green Energy Improvement


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