Solar 101
Solar panel maintenance: what's actually required?
5 min read
Solar panels have no moving parts. They're designed to sit on your roof for 25 years and produce electricity without homeowner intervention. The myth that solar requires constant maintenance is a holdover from the 1990s and from low-quality installs that need workmanship repairs.
Here's what actually matters, what doesn't, and what Kaizen handles automatically.
What you don't need to do
- Manually clean the panels — Texas rain rinses them ~10-15 times a year, which is plenty. Studies show diminishing returns above 4 cleanings per year.
- Climb on the roof to inspect — you'll do more harm than good (cracking panels with foot traffic). Aerial drone inspection is the right tool, and your installer should run them.
- Check the inverter daily — modern systems alert you (and your installer) on production drops. Daily check-ins aren't useful.
- Schedule annual service visits — not required for tier-1 systems with proper warranties. We monitor remotely.
What actually matters
- Keep new shade off the array — a tree planted near the south edge of your house can cost you 5-15% of annual production by year 10. We flag these during system design.
- Call your installer if production drops more than 10% vs. design — usually a single panel offline (microinverter system tells you which one), a tripped breaker, or rare panel-level failure.
- Keep your monitoring app installed — phone changes break the connection. Re-link the gateway when you switch phones.
- Notify your insurer that you have solar — keeps your homeowner's policy aligned and the panels covered for hail/storm events.
What Kaizen handles automatically
- Daily production monitoring — if a panel goes offline, we get the alert before you do.
- Service dispatch — if monitoring flags an issue, we contact you and schedule the visit at no cost (life-of-system service contract included).
- Annual production report — we email you a summary every January with year-over-year comparison.
- Warranty paperwork — if a panel needs to be swapped under manufacturer warranty, we handle the RMA, the labor, and the roof reseal. You don't see any of it.
When manual cleaning is worth it
In Texas, panels usually self-clean. The exceptions:
- After a heavy pollen season (April-May) — visible yellow film. One garden-hose rinse from the ground typically restores production by 3-7%.
- After construction nearby — drywall dust or sand can stick to panels. Hose rinse from ground level.
- After a major dust storm — same.
- Bird droppings concentrated on a few panels — same.
Common questions
Frequently asked
- How often should I clean my solar panels?
- In Texas, almost never. Rain handles routine cleaning. After heavy pollen season or construction nearby, a hose rinse from the ground restores any lost production. Don't climb on the roof to clean.
- Do solar panels need annual servicing?
- No. Tier-1 systems with proper installation are designed for 25 years of unattended operation. Kaizen monitors production daily and dispatches on issues — you don't need to schedule anything.
- What happens if a panel breaks?
- Manufacturer warranty covers the panel itself for 25 years. Kaizen handles the swap, the roof reseal, and the warranty paperwork — all at no cost to you under our service contract. You'll typically know about it because we called you, not the other way around.