Why should I choose a Generac generator over other brands?

Generac is the #1 selling brand of home backup generators and has been a leader in power solutions for over 60 years. Known for reliability, innovation, and durability, Generac offers:
Automatic backup power when the grid fails
Industry-leading technology for efficiency and performance
Trusted by millions of homeowners & businesses
Seamless integration with your home’s electrical system

How does a Generac generator work?

A Generac standby generator connects directly to your home’s electrical system and runs on natural gas or propane. It automatically detects power outages and starts within seconds, keeping your essential appliances and systems running.

What size Generac generator do I need?

The right size depends on what you want to power. As Authorized Generac Dealers, Third Coast Electric has a calculation tool that provides the ideal generator size based on your needs when power outages hit..


Essential circuits (fridge, lights, WiFi, AC, etc.) → 7kW - 12kW
Whole-home power (everything runs as normal) → 18kW - 24kW+
Our experts can assess your power needs and recommend the best size for your home or business.

How long can a Generac generator run?

Natural gas-powered: Runs indefinitely as long as gas is supplied
Propane-powered: Depends on tank size (a 500-gallon tank can run for several days)
Portable models: Run time varies based on fuel capacity

Does a Generac generator turn on automatically?

Yes! Generac standby generators have automatic transfer switches that detect power loss and start within seconds—even if you’re not home.

How loud are Generac generators?

Generac generators are designed with Quiet-Test™ mode, making them quieter than most air conditioning units. Standby models run at as low as 57 dB, comparable to a normal conversation.

What’s the maintenance like?

Annual service recommended for peak performance
✔ Change oil & filters (similar to a car)
✔ Generac’s Mobile Link™ app allows remote monitoring

We offer maintenance plans to keep your generator in top shape!

Can Third Coast Electric install and service Generac generators?

Absolutely! We are licensed and certified Generac installers. We handle everything, from consultation and installation to maintenance and repairs.

How do I get started?

📞 Call us today to schedule a FREE consultation!
📍 Serving the greater houston area | Reliable Power. Expert Installation.