×
24 Hour Emergency Service
Since 2001, Serving the Chicagoland Area and Northwest Indiana for Over 20 Years
Call Us Today! 708-672-6251
≡Menu
Search

Generator Repair

HomeGenerator Repair

Generator Repair

Generator Technologies is proud to offer repair services for standby generators.

A standby generator for a home or business provides a near-automatic source of power in the event of a blackout. As soon as the generator senses that power to the home/business has been lost, it will power on, allowing you to run the lights, charge your phone or computer, and even run some appliances, like a refrigerator. At the very least, a standby generator provides a heightened sense of comfort and security; and at the very most, a standby generator could be life-saving.

But just like all other types of machines, generators experience breakdowns and require repairs. If your generator hasn’t been serviced in quite some time or/and isn’t functioning properly, you need generator repairs. Call Generator Technologies Inc. for the fast and reliable generator repairs that you need.

Who We Help

There are many reasons why you may need to have your generator repaired. Fortunately, our team can help anyone who needs repairs, no matter their needs. You may see yourself in one of these situations:

  • Your generator failed to start. It stayed silent during an outage or a routine test, and now you worry about being left in the dark the next time the electricity drops.
  • Your generator starts but will not stay running. It stalls, shuts itself off, or runs inconsistently, so you cannot trust it to hold power through a full outage.
  • Your generator seems to run, but you still have no electricity. The unit sounds like it is working, yet your home or business stays dark, and you cannot figure out why the backup system is not actually powering the property.
  • Your generator is acting strange. New noises, warning lights, leaks, vibration, a delayed startup, or other odd behavior have you concerned that a bigger failure could be on the way.
  • Your business depends on backup power. You rely on it for equipment, refrigeration, communications, security, or other important functions, and a failure during an outage could cost you real money and time.

If any of these sound familiar, a repair or inspection is worth scheduling before the next storm rolls through. Our team will be there right away to assess the damage and help you determine the next steps forward.

The Basic Generator Repair Process in Illinois

Every unit is a little different, but most repairs follow a clear path. Here is what the process usually looks like when you work with us.

1. Schedule a service visit.

You reach out, describe what your generator is doing, and we set a time to come out. If the situation is urgent, tell us, and we will prioritize it.

2. Inspection and diagnosis.

A technician examines the unit and runs it through a series of checks. We look at the battery, fuel supply, oil level, control board, transfer switch, spark plugs, filters, and wiring. Many no-start and stalling issues trace back to a handful of common culprits, so we work through those first.

3. A clear explanation and estimate.

Once we find the problem, we explain it in plain terms and give you a written estimate before any work begins. You decide how to proceed. No surprises on the bill.

4. The repair.

We complete the approved work using quality parts. Common repairs include:

  • Replacing worn or dead batteries
  • Cleaning or swapping out fuel and air filters
  • Repairing or replacing a faulty transfer switch
  • Addressing oil, coolant, or fuel leaks
  • Fixing control board and sensor faults
  • Correcting wiring and connection issues
5. Testing and a full function check.

After the repair, we run the generator under load to confirm it starts, holds power, and hands off correctly during a simulated outage. This step catches the “it seems to run, but the house stays dark” problem before you ever face it for real.

6. Guidance for staying reliable.

Before we leave, we share simple upkeep tips and let you know if a maintenance plan makes sense for your unit and its age.

Illinois weather is hard on backup power systems, with summer storms, winter cold, and everything in between. A repair paired with regular maintenance keeps small issues from turning into an expensive breakdown at the worst possible moment.

Why Choose Generator Technologies Inc. for Generator Repair in Illinois?

If you do need generator repair services, then you want to work with a professional and experienced team. The top reasons to choose Generator Technologies Inc. for your generator repair services include:

  • Years of experience. We have been providing generator installation, maintenance, and repair services to clients throughout Illinois for years. We have a reputation for excellence and know what we’re doing. Our experience means that we can diagnose the problem accurately the first time around and get it fixed quickly. 
  • Familiarity with nearly all makes and models. Because we’ve been in the business for so long, we are confident that we can service over 95 percent of generators currently on the market today. This means that when you choose us, we won’t have to bring in outside contractors and can perform repairs quickly and affordably. 
  • Competitive pricing. We know that you’re on a budget. We always prioritize competitive pricing. We are also upfront and honest about our pricing before we begin repair work. 
  • Commitment to great customer service. We care about our customers and know that staying in business depends on offering high-quality customer service and getting referrals. We’ll make sure you feel like a priority when you work with us.

Our goal is simple: leave your generator in a condition you can rely on and give you a clear picture of its health before we go.

Schedule Your Generator Repairs Today

Serving both residential and commercial generators in Illinois, the professionals at Generator Technologies Inc. are ready to help you. You can call us directly or send us a message online for your generator repair needs. We offer 24/7 emergency services. 

FAQs About Generator Repair in Illinois

How often should my generator be serviced?

Regular maintenance is key to your generator’s reliability. It is recommended to have your standby generator serviced at least once a year or every 200 hours of use, whichever comes first.

What should I check if my generator doesn't start?

If your generator does not start, first check that it is set to “AUTO” or “STANDBY” mode. Next, inspect the battery, as battery failure is one of the most common reasons for a generator not starting.

What should I do if the generator runs but doesn't generate power?

If your generator is running but not producing electricity, the first thing to check is the circuit breaker on the unit itself. If the breaker has tripped, you can try resetting it.

Why is my generator making unusual noises?

Strange noises often indicate a mechanical problem, such as loose parts or worn-out components. Turn off the generator and inspect it for any loose bolts or visible damage, but avoid running it until a professional can diagnose the issue.

How long can a generator run continuously?

The operating time of a generator is determined by its fuel source. Natural gas models have a virtually unlimited fuel supply and can run for days or weeks, while diesel and LP units are limited by the size of their fuel tank.

Google Reviews

Financing
Financing

Financing Available*

Flexible options to secure reliable power
solutions for your home, family & business!

Contact Us Today For A Free Estimate

708-672-6251

Contact Us For A Free

No Obligation In-Home Estimate