Financing Home Energy Improvements
There are a variety of ways to finance your home energy improvements: loans to the homeowner, assessments tied to the property (PACE), home equity loans.
Often the financing payments will be less than or equal to your energy savings, so there's no real reason to wait.
Here is a good online overview of the options.
Here is video of an informative June 2015 financing forum.
From the Financing tab above, you can explore details on