A Roof is More Than a Lid for Your Home. It Can be an Energy Producer Too. If you live in the Sacramento area and are looking for a well-established roofer who has experience installing solar panels as well, look no further than Yancey Home Improvements. Why Yancey? Let’s talk about our roofing experience and qualifications first: We’re certified by the two leading manufacturers of roofing supplies and systems – GAF and Owens Corning – which results in extended warranties. We’re licensed and insured. We provide free, comprehensive estimates. We’re dedicated to devising a customized roofing system for each client..