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Should You Replace Your Roof Before Going Solar?

Published May 12, 2026 · Updated June 10, 2026 · 3 min read

The short answer

If your roof has less than ~10 years of life left, replace it before installing panels — otherwise you'll pay to detach and reset the whole array later. If you need a new roof anyway, the Tesla Solar Roof combines a new roof and solar into one integrated system with a single 25-year warranty for the roof and the power it produces.

By Vinnie Curcie, Founder & CEO

The detach-and-reset trap

Solar is warrantied for 25+ years. If your roof fails in year 8, you'll pay for solar panel removal and reinstallation — detaching the whole array, re-roofing underneath it, and resetting every panel. Re-roofing first avoids that — and as an Owens Corning Roofing Preferred Contractor, we handle premium shingle re-roofs ourselves, so the new roof and the solar are planned as one project.

And if you're replacing the roof anyway, the Tesla Solar Roof is the integrated answer: tempered-glass solar tiles that are the roof, installed by our Tesla Premier Certified team — one installer, one 25-year warranty for roof and power, and no finger-pointing if anything ever leaks.

FAQ

If your roof has less than about 10 years of life left, yes — replace it first. Otherwise, when the roof fails mid-warranty you'll pay to detach the whole array, re-roof underneath it, and reset every panel. If the roof is sound, you can go straight to solar.

Incentives and rates change. This page is kept current — but always confirm specifics for your home.

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Next step

If the roof needs work, doing it with your solar contractor means one crew, one warranty, one accountable company.

Roofing by OC Solar →

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