Common Mistakes People Make When Installing Solar - and How You Can Avoid Them

So, you’ve finally decided to go solar — great choice!Lower bills, cleaner energy, less guilt when the AC runs all day… what’s not to love?

But here’s the thing — installing solar panels isn’t just about buying a few panels and calling it a day. A lot of people rush into it and end up making mistakes that cost them money, efficiency, or peace of mind later.

If you’re planning to join the solar movement (or already halfway through), here are some common mistakes you’ll want to avoid — and some simple ways to get it right.

1. Not Checking the Roof Beforehand

Your roof is the foundation of your solar setup — literally.If it’s old, cracked, or due for replacement soon, installing panels on it is like putting new tiles on a shaky floor.

Quick fix:Have a professional inspect your roof before installation. Make sure it’s strong, stable, and gets plenty of sunlight throughout the day. South-facing roofs usually perform best.

2. Guessing Your Power Needs

Many people just “eyeball” their system size — and that’s where things go wrong.Too small, and you’ll still depend on the grid. Too big, and you’re overspending.

Quick fix:Pull out your past electricity bills (a year’s worth is best). Your installer can calculate how many units you actually use and design the perfect-sized system.

3. Skipping the Paperwork

Permits, approvals, net-metering applications — it’s not the most exciting part of going solar, but it’s necessary.If you skip this step, your system might not get connected to the grid at all.

Quick fix:Work with an installer who handles all documentation and knows the local regulations (especially in your state or city). 4. Going with the Cheapest Option

Everyone loves a good deal, but when it comes to solar, cheaper isn’t always smarter.Poor-quality panels or sloppy installation can cost you way more in the long run.

Quick fix:Get multiple quotes, but compare reputation, warranty, and service — not just price. Choose certified installers (MNRE-approved in India is ideal).

5. Forgetting About Batteries

Some people assume solar automatically means “no more power cuts.”Not true — unless you have a battery backup or hybrid system, you’ll still rely on the grid during outages.

Quick fix:If batteries feel expensive now, at least choose an inverter that supports future battery expansion.

6. Neglecting Maintenance

Solar panels are low-maintenance, but not maintenance-free.Dust, bird droppings, and leaves can quietly lower your output.

Quick fix:Clean panels every 3–6 months, and get an annual check-up from your installer. It’s like a health check for your solar system.

7. Not Tracking Performance

A lot of homeowners install solar and then… forget it exists.Without monitoring, you might not notice if your panels are underperforming for months.

Quick fix:Use a monitoring app (most systems have one). Check production once in a while — it only takes a minute and can save you from long-term issues. 8. Overlooking Warranties and After-Sales Support

Many people sign the deal without asking what happens after installation.If your inverter fails in year three and your installer’s phone is switched off… you’re in trouble.

Quick fix:Ask for written warranties (20–25 years for panels, 5–10 years for inverters). Go with a company that offers long-term support, not just quick installation.

Final Thoughts

Going solar is one of the smartest moves you can make — for your wallet and the planet.Just remember, a little planning upfront saves you a lot of headaches later.

Take time to choose the right system, partner with the right people, and your solar panels will quietly power your life for decades.

At Ikaya Earth, we help homeowners make solar simple, smart, and sustainable.Because when you do it right, the sun does the rest. Go Solar with Ikaya Earth.