GMI Mechanical

GMI Mechanical Stay comfortable year-round with GMI Mechanical! Expert HVAC repair, installation, and maintenance-serving homes and businesses with integrity and care.

09/02/2026

Testing wires, tracing down the one loose connection that's been driving your electrical bill up.

That’s the part of the job nobody sees. Our technicians putting in the work so your system does what it's supposed to do.

📞 877-421-3220

⛈️ SEVERE STORMS ARE COMING! ⚡Don’t get caught in the dark! A Generac standby generator automatically turns on when the ...
08/11/2026

⛈️ SEVERE STORMS ARE COMING! ⚡

Don’t get caught in the dark! A Generac standby generator automatically turns on when the power goes out, helping keep your home, A/C, appliances, and essential systems running.

Be prepared before the next storm hits!

📞 Call GMI Mechanical today to learn about your generator options.

⛈️ SEVERE STORMS ARE ROLLING IN — DON’T GET CAUGHT WITHOUT POWER! ⚡With heavy rain and severe thunderstorms in the area,...
08/09/2026

⛈️ SEVERE STORMS ARE ROLLING IN — DON’T GET CAUGHT WITHOUT POWER! ⚡
With heavy rain and severe thunderstorms in the area, now is the time to make sure you’re prepared.

08/05/2026

🛠️ Another generator call done right by GMI Mechanical.

Before & After the Storm here in Illinois💲500 OFF New Generator Installs this Week📞 877-421-3220
08/03/2026

Before & After the Storm here in Illinois

💲500 OFF New Generator Installs this Week
📞 877-421-3220

07/31/2026

🚨$500 OFF any new generator install! All you have to do is mention this post when you call.

📞 877-421-3220

Don't be left in the dark. Call GMI for your back up power needs.
07/27/2026

Don't be left in the dark. Call GMI for your back up power needs.

🛠️ Another Day, Another Generator Install 🚨$50 Off Any Repair until the end of the month! 📞 708-930-7464
07/27/2026

🛠️ Another Day, Another Generator Install
🚨$50 Off Any Repair until the end of the month!

📞 708-930-7464

🛠️ Keeping your systems running year-round
07/22/2026

🛠️ Keeping your systems running year-round

Address

5516 West 110th Street
Oak Lawn, IL
60453

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm
Saturday 8am - 5pm
Sunday 8am - 5pm

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