Expert Generator Repair in Southwest Washington

A whole-home generator is designed to give you reliable, consistent power in the event of a power outage. However, like anything else, these generators can develop problems over time and stop functioning properly. And nothing is worse than assuming your generator will work only to have it fail you when you need it most.

If you’ve noticed any issues with your generator, contact Wolfer’s Home Services. We offer whole-home generator repair in Portland, OR, and the surrounding areas, and we take pride in offering fast, affordable, and professional services at all times.

We Offer Same-day Service

When an emergency strikes and your comfort is compromised, Wolfer’s is ready to answer the call.

How to Minimize Generator Repairs

The main strategy to remember is frequent maintenance. Hiring Wolfer’s Home Services to inspect and maintain your unit every few years is the best way to avoid unwanted complications down the road. During a maintenance checkup, our technicians will:

  • Check the battery’s function and charge

  • Replace dirty filters

  • Clean the inside and outside of the unit

  • Inspect all electrical components

  • Check the coolant and oil levels

Besides regular maintenance, your generator has a weekly self-test. The generator will start and transfer power to your home for about 30 minutes. If there are any problems, the generator control panel will announce it by turning on trouble lights.

Generator Problems and Warning Signs to Watch For

Even with regular maintenance and testing, your generator may still experience problems. Here are some common issues to watch for when testing or using your generator:

  • Dead battery

  • Low or leaking fluids

  • Failure to start

  • Frequent stalling

  • Worn block heater

All of these require professional help to fix—but you don’t have to wait for your generator to break down before calling us for repairs. Instead, by looking for visible warning signs, you can contact us for repairs before the real problem happens. Common signs you may notice include:

  • Visible signs of damage, such as frayed wires or corrosion

  • Strange smells or sounds

  • Slow start-up after a power grid failure

  • Low or no power flow

  • Fluid leaks or puddles on the ground

These symptoms can come from various issues, such as problems with your circuit breaker or electrical panels, faulty wiring, or mechanical failure. Don’t try to troubleshoot or repair your generator yourself; let the Wolfer’s Home Services team help.

Book Your Service Today!

For over 125 years, we’ve proudly served Northwest Oregon, Southwest Washington, and surrounding areas with trusted heating, air conditioning, plumbing, and electrical services.

How Wolfer’s Home Services Can Help

Wolfer’s Home Services has been around for over 125 years. Since 1901, we’ve focused on providing affordable prices, quick turnaround times, experienced technicians, and friendly service. We serve homeowners in and around Portland, including Salem, Forest Grove, and Gladstone, OR.

Whether you need electrical panel replacement, domestic generator repair, rewiring, or any other electrical service, our team can help. Contact us today to schedule your appointment.

Schedule Today!

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Any Repair
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Frequently Asked Questions

See What Your Neighbors Are Saying

Review Highlights
Customers consistently praise the team's professionalism, expertise, and genuine care in explaining their work—from thorough system inspections and clear communication about findings to taking time to educate homeowners and answer all their questions. The technicians are recognized for their promptness, efficiency, and honest approach, making recommendations based on actual needs rather than pushing unnecessary work, and they handle both HVAC and plumbing services with meticulous attention to detail. Year after year, customers return for the friendly, respectful demeanor of the staff and their commitment to delivering same-day solutions and peace of mind.

Based on 7,276+ Reviews

Thank you Sean for rescuing the rubber ducky and Donatello from our toilet! You’ve had great communication when you helped us and didn’t push us for more than we asked for. Thank you for your help
Mariah Morse
2 days ago
John Fry should get employee of the year! Very knowledgeable and he went above and beyond to get our new water heater installed on a Saturday! We came home after a vacation to a leaking water heater, called Wolfers first thing in the morning and John arrived mid afternoon. He stayed until late that evening to get it installed rather than have us wait until the following Monday.
We were very impressed and thankful!
Erin McCulloch
3 days ago
⭐⭐⭐⭐⭐

I cannot say enough good things about Tim. He first installed a new electrical panel for us a few weeks ago and today he returned with a crew to install our generator.

Both jobs required the electricity to be turned off, and since I rely on oxygen, this was understandably a concern for me. What impressed me most was how thoughtful and reassuring he was. On both occasions, he made sure to bring a generator so I could continue using my oxygen safely while the power was off. He took the time to reassure me I would not be left without what I needed, and that meant more to me than I can say.

He was also excellent at communicating from the very first visit, explaining what needed to be done and keeping us informed along the way through texts and updates. He was polite, professional, respectful, and pleasant throughout the entire process. The generator installation took all day, with the help of a couple of other crew members, and I truly appreciated the care and effort they put into the job.

You have a real asset in Tim. His kindness, dependability, and attention to our needs made what could have been a stressful experience so much easier. I would gladly recommend him to anyone looking for an electrician who combines excellent service with genuine care for his customers. I hope he receives the recognition he deserves. Thank you!

Beth and Don Anderson
Beth Anderson
3 days ago
Johnny Rael was excellent. He came to my home to replace a smoke detector and was very friendly and professional and gave excellent service. Highly recommend Johnny and Wolfers Home Services.
Allie Barreras
3 days ago
I hired Wolfers to replace my HVAC system and install a whole house generator. The employees who showed up to perform the work were great. They were personable, knowledgeable and respectful of my property. They were thorough and cleaned up after themselves. I have used Wolfers for other projects and I am a satisfied customer. They did not disappoint me. I highly recommend this company, and trust me, I am not easily impressed.
Fred Stickel
3 days ago
The technician was very friendly and professional. We were very impressed at his knowledge and willingness to answer questions and discuss options.
Cindy Redmond
3 days ago
Great communication and follow up. Joseph was great. Job well done from service to dispatch to technician.
Pat Mobley
4 days ago
After hearing back from David I have raised my review. It was a misunderstanding. Everything is working very well. I love the heat pump HVAC system. David was very nice and set us up with an excellent HVAC system. There was a problem regarding the installation. David quickly set up a service call to fix it. Saia came over and got it running to the best performance! We finally dumped our oil furnace for a heat pump. Thank you Wolfer's!
hemp71
4 days ago

    Unbeatable Heating, Air Conditioning, Plumbing & Electrical Services

    From everyday repairs to major home comfort upgrades, Wolfer’s Home Services is ready to help. Our experienced technicians provide dependable HVAC, plumbing, and electrical solutions backed by more than 125 years of service and our commitment to five-star customer care.