Certasun

Certasun Certasun is the premier home solar company serving Northeastern Illinois and Southeastern Wisconsin.

After months of research, choosing the right solar partner matters—and delivering on that trust matters even more 💯 We’r...
05/28/2026

After months of research, choosing the right solar partner matters—and delivering on that trust matters even more 💯 We’re proud to design and install systems that live up to the expectations homeowners set.

05/26/2026

What happens after your install is complete? 🤔 Holly Leonard, our Operations Associate, explains what comes next—from final steps to getting your system fully up and running.

So you know exactly what to expect, even after install day.

Good energy is worth sharing ☀️ Love your system? Refer a friend or neighbor and earn rewards through our referral progr...
05/21/2026

Good energy is worth sharing ☀️ Love your system? Refer a friend or neighbor and earn rewards through our referral program. It’s our way of saying thanks for helping grow the solar community with Certasun!

05/19/2026

What happens on install day? ☀️ Jennifer Rickel, our Director of Operations, walks you through it, so you know exactly what to expect when our team arrives. Watch to learn more.

05/14/2026

From arrival to final panel placement, this one came together smoothly. Our team handled everything, from setup to electrical, keeping things efficient every step of the way.

Another home ready to generate its own clean energy ⚡️

SolarInstallation

05/12/2026

Multiple crews, one goal—getting your system installed safely, efficiently, and done right. From panel placement to electrical work, every step is handled in sync by our in-house team. It’s how we deliver quality you can count on, every time ⚡️

If your solar monitoring system disconnects from WiFi, getting it back online can take a few steps. That’s why we’ve cre...
05/07/2026

If your solar monitoring system disconnects from WiFi, getting it back online can take a few steps. That’s why we’ve created detailed, step-by-step guides for PVS5, PVS6, and Enphase systems—so you know exactly what to do.

Find the full instructions on our website whenever you need them.

Before the installs begin, it all starts here—panels packed, routes set, and our team ready to hit the road. Every syste...
05/05/2026

Before the installs begin, it all starts here—panels packed, routes set, and our team ready to hit the road. Every system is prepped with care so installation day runs smoothly from the first panel to the last.

A sign of savings ahead ☀️ This home is officially on its way to cleaner, more efficient energy. With our truck on-site ...
04/30/2026

A sign of savings ahead ☀️ This home is officially on its way to cleaner, more efficient energy. With our truck on-site and our in-house team handling every step, it’s a seamless process from first install to final flip-on.

Built for long-term performance. Backed by a team you can trust.

As a local team with in-house installers, we’re proud to serve the communities we live and work in, bringing consistent ...
04/28/2026

As a local team with in-house installers, we’re proud to serve the communities we live and work in, bringing consistent quality, care, and expertise to every home we visit.

Professional. Modern. Local. Solar.

Address

Buffalo Grove, IL

Opening Hours

Monday 9am - 6pm
Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 6pm
Friday 9am - 6pm
Saturday 9am - 3pm

Telephone

+13126380800

Website

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