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Math
Browse 2 in-depth Math guides from Solar Home Planner. Our editorial team researches and writes each one to give you clear, practical answers, current as of August 2026. The newest are shown first.
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Solar Lease vs PPA vs Prepaid Lease: The New Math in 2026
If you’ve been sitting on a solar quote for the last several months, trying to figure out whether to …
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Solar Lease and PPA Surge: What the New Math Means for You
Most coverage of the post-January 2026 solar market is treating the death of the 30% residential tax credit …