If you are vision-impaired or have some other disability under the Americans with Disabilities Act or a similar law, and you wish to discuss potential accommodations related to shopping or ordering on or using the benefits of our website, please contact Alliant Energy at 1-800-ALLIANT (800-255-4268).
Emergency? Call 1-800-ALLIANT (800-255-4268)

Financing Options

Over time, energy efficiency improvements will help you save both energy and money. Having options can be helpful when paying for these important investments.

Low-interest financing for business customers

Low-interest financing for residential customers 


Feasibility Study

A Feasibility Study is a detailed analysis that quantifies the benefits of the energy-efficiency upgrades recommended in an Energy Audit. The study analyzes current energy use, expenses and projected energy savings to determine the cost-effectiveness of a potential project.

Retro-Commissioning (RCx) Study

Retro-Commissioning (RCx) Study identifies ways to optimize your facility’s direct digital controls (DDC) or process controls. Most solutions will be no- to low-cost operational and maintenance adjustments that may result in significant energy and cost savings.
If you are vision-impaired or have some other disability under the Americans with Disabilities Act or a similar law, and you wish to discuss potential accommodations related to shopping or ordering on or using the benefits of our website, please contact Alliant Energy at 1-800-ALLIANT (800-255-4268).