This Business Is Not BBB Accredited

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
  • ask@greenenergyimprovement.com
  • kmarx@GreenEnergyImprovement.com
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 Company (LLC)
Business Management
  • Mr. Kenneth Marx, Owner
Business Category
  • Energy Conservation Products
  • Building Restoration
  • Insulation Contractors
  • Property Maintenance
  • Air Quality Services
  • Insulation Materials
  • Energy Audit
  • Building Inspector
  • Energy Management Consultant
  • Air Sealing
  • Green Contractors

Service Area
We service the following area(s): Near West Suburbs (Western Cook)
Alternate Business Names
  • Kam Development, LLC
  • Green Energy Air Sealing

A+

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.
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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 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.

Green Energy Improvement

This Business Is Not BBB Accredited

Green Energy Improvement

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