Quote Originally Posted by drivempls View Post
Apologies for reviving a months-old thread but I'm hunting for similar info. I know the Residential Energy Credit applies to new home construction, and I've read of homeowners having trouble getting an estimate of equipment and labor costs from their builder. They've had to price out the system themselves in order to complete the REC form.

I'm wondering if the same logic could be applied to new RVs with included solar energy systems, and how you'd go about estimating in a way that satisfied the tax man.
Looks like you're new here @drivempls, welcome to the forum. This might have been a good choice for a new post, certainly a topic that could be of interest to many of our members who are doing solar.