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Generators

Generator Sales, Installation & Service

Authorized Generac Dealer in Mid-Michigan & Traverse City

Power outages aren’t just inconvenient; they can be costly, dangerous, and disruptive to daily life. Whether you’re protecting your home, business, or rural property, a whole-home standby generator is your first line of defense.

At Bierlein-Trombley Electric, we offer turnkey generator solutions from Generac, the leading name in standby power. As a licensed and authorized Generac dealer, we handle everything: from sales and installation to warranty repairs and annual service.

Why Install a Standby Generator?

You’ve probably asked yourself:

  • “What happens if the power goes out for more than a few hours?”

  • “Will my sump pump still work?”

  • “What about our freezers, heat, or medical equipment?”

  • “Can I even run a generator on my rural property?”

  • A properly installed Generac standby generator gives you automatic protection, with no dragging cords or trips outside in bad weather. Your generator detects outages, kicks on automatically, and powers your home or critical systems within seconds.

What Do We Offer?

As a Generac Certified Dealer, we provide:

Generator Sales

  • Expert help choosing the right generator size for your home or business
  • Generac’s full line of air-cooled and liquid-cooled units
  • Residential and light commercial options
  • Natural gas and LP (propane) fueled systems
  • Turnkey installation including gas piping, electrical hookup, permitting, concrete pad, and startup
  • Proper sizing, load calculations, and transfer switch configuration
  • Compliant with NEC and local building codes
  • Seamless integration with your main electrical panel
  • Routine inspections and preventative maintenance
  • Oil changes, battery replacement, controller diagnostics
  • Service agreements available for worry-free ownership
  • We handle all warranty claims and repairs as an authorized Generac service provider
  • On-file documentation with Generac means no paperwork headaches for you

ANSWER: We’re not just electricians—we’re your neighbors, committed to keeping your home safe and powered. Here’s what sets us apart:

  • Certified Expertise: Our licensed electricians have years of experience with large appliance outlet installations.
  • Transparent Pricing: We explain every cost upfront, so you’re never caught off guard.
  • Customer-First Approach: We answer all your questions, walk you through the process, and tailor solutions to your needs.


Don’t just take our word for it our customers consistently praise our reliability and attention to detail. We’re proud to serve you with top-notch electrical services.

How Much Does a Generator Cost?

Costs vary depending on the size of the generator and your electrical setup, but here’s a general idea:

System SizeInstalled Cost (Approx.)
10–14kW (basic home)$7,500 – $9,500
16–20kW (larger homes)$10,000 – $13,500
22kW+ (whole home)$14,000+

These prices include the generator unit, transfer switch, installation, permits, gas piping, and startup.
We’ll give you a clear, itemized quote before any work begins.

Common Generator Questions

Will a generator power my whole house?

ANSWER: Yes. We can install whole-home systems that run everything, or more targeted setups that only power essential systems like sump pumps, refrigerators, and heat.

ANSWER: As long as you have fuel. Natural gas systems can run indefinitely during outages. Propane systems will run until the tank is empty, and we’ll help you size it properly.

ANSWER: Like a car engine, generators need regular oil changes, battery checks, and inspection. We offer annual service packages to take care of this for you.

ANSWER: When your power goes out, the system automatically detects the outage, starts the generator, and transfers power within about 10 seconds. Once utility power returns, the generator shuts down automatically.

What if I Can’t Afford a Whole-House Generator?

That’s totally okay. A standby generator isn’t the only option for backup power. If a whole-home system isn’t in the budget, we can still help you stay safe and powered during outages with a more affordable solution:

✅ Install a generator inlet (outlet) and interlock kit on your existing panel

✅ Guide you on what size portable generator is best for your needs

✅ Show you how to safely power your essentials like the fridge, sump pump, heat, lights, and phone chargers

✅ Ensure everything is code-compliant and safe to operate

This is a smart, flexible way to get reliable backup power without the cost of a full standby system. It also keeps your options open if you decide to upgrade later.

Why Choose Bierlein-Trombley Electric?

✔ Authorized Generac Dealer for sales, service, and warranty
✔ Licensed electricians with no cut corners or cheap installs
✔ Local crews serving Mid-Michigan and Traverse City
✔ Transparent pricing with no pressure
✔ Experienced with permit, gas, and utility coordination
✔ Fast response for repairs and maintenance

Ready for Backup Power?

📞 Let’s start with a free, no-pressure consultation.
We’ll walk your property, assess your needs, and build a generator plan that fits your home and budget, with no surprises.
Keep the lights on, the sump pump running, and your family protected—no matter what the grid does.