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Please note, Slipstream EFS’s address in Madison has changed to 431 Catalyst Way, Madison, WI 53719. We have not moved, but a new city street has been dedicated adjacent to our property. Mail sent using our old address or PO Box will be forwarded to us for a short time, however, to ensure timely processing of your applications please utilize our new address only.

It's Fast and Easy to Apply for an EFS Loan or Program Incentive!

Simply find your state below, review the eligibility requirements and apply today.

Eligibility Requirements:

  • Please refer to your specific program below for details about eligibility requirements.
  • Carefully read all eligibility requirements for your EFS loan prior to submitting your application.

Contractor Participation:

All work financed with an EFS loan must be installed by a participating EFS contractor. Please refer to our Find a Contractor page to learn more.

EFS Programs


Learn more about available programs for residential properties in the Ameren Illinois, ComEd, Nicor Gas, Peoples Gas and North Shore Gas service areas: 


Learn more about available programs for Michigan residents here:  

New Jersey

Learn more about available programs for New Jersey residents here: 

New York

Learn more about available programs for New York residents here: