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 7,516+ Reviews

Great experience and customer service. Ray was on time and had great communication with us. Everything went very smoothly. Would highly recommend Wolfer’s Home Service
Wyatt Wampler
1 day ago
The technician was very informative and thorough
Arnaldo Mason
1 day ago
Outstanding service- I purchased my home roughly 3 yrs ago and have had a multitude of HVAC and electricians out to service issues.

This crew- which started with Christian who then brought in an HVAC specialist (Torsen) and then called in Steve. All of whom were exceptional in working to solve a multitude of issues resulting in a timely cohesive overall solution (finally!)

I was very impressed with the professionalism, speed, and competency of each of the folks that I delt with.

I greatly appreciate the mindfulness to get a complete solve in the same visit!
A huge thank you to all!!!

Highly recommend- without reservation
Amy Smith
2 days ago
Wolfer’s Technician Edgar serviced our furnace yesterday. 11/7/2026. Edgar is such a gentleman and takes pride on his work. He did a thorough inspection making sure there were no signs of any leaks or wear that may need repairing. He cleaned any debris and dirt the furnace had. He did an Excellent job making sure our system was in perfect condition for the upcoming winter months. Edgar has great customer service, easy to talk to and very knowledgeable. Our furnace definitely needed to be cleaned. Edgar left everything clean when done.
Thank you Edgar, it was a pleasure having you serviced our home. It’s people like Edgar we need more of! ;-))

( Outstanding service & excellent work ethic! )

Ten Star Rating to
Technician Edgar, **********
I highly recommend Wolfer’s Heating & Air Conditioning Company to Family & Friends.

Thank You
Edgar and we hope to have you next year for our services. :-))
A/C Service Technician
#Urock;-))

Jauslin :-))
Jauslin Victoria Jones
2 days ago
Fantastic! Knows his stuff and was able to get our water heater done same day. Gave me all my options and payment options. He had it installed in no time. He also explained what we can do to watch for any issues. Was able to complete everything on his phone which was very convenient. Very professional!
K L
2 days ago
Jonathan was friendly and polite. Performed the inspection and clean out promptly and efficiently wonderful experience.
Nick Bower
3 days ago
Johnny arrived and fixed my problem super quickly. He also gave me tips and tricks to improve my current electrical setup. Highly recommend - thanks again Johnny!
Bryan Wilson
3 days ago
Antonio vaca did a great job, he diagnosed and repaired quickly, love the service
Dee Weed
3 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.