Common QuestionsQuestions Worth Asking
Studies show 10–20% reduction in heating and cooling costs vs. standard hollow-back siding, depending on existing wall insulation.
The 15–20% premium over standard vinyl pays back in energy savings within 5–7 years. After that, it's pure savings for the life of the siding.
We always recommend full tear-off to inspect sheathing and install proper house wrap. Layering over old siding can trap moisture.