Dependable Electrical Service You Can Count On
O'Leary Plumbing, Heating & Electrical O'Leary Plumbing, Heating & Electrical
Call Today! (262) 314-4566
Lake Geneva Electrical Services Generator Repair Contact O'Leary

O'Leary Plumbing, Heating & Electrical

5.0

Over 1000 5-Star Reviews

Recognized for Excellence
  • igshpa
  • mukwonago
  • east-troy
  • geothermal
  • metro

    Serving Whitewater, Elkhorn, Lake Geneva, Delavan, East Troy, Genoa City, Twin Lakes, Walworth County, Walworth and beyond Home Generator Repair Lake Geneva

    When your generator falters, immediate action is pivotal to restore security and convenience to your property. At O'Leary Plumbing, Heating & Electrical, we understand the urgency of these situations and provide responsive generator repair services to address your needs promptly. When you hire us, an electrician will assess the situation and restore your generator’s functionality to ensure it provides the reliable backup power you depend on.

    Our skilled techs are equipped to diagnose and fix problems efficiently, minimizing downtime and restoring your backup power supply as quickly as possible. As a testament to our commitment to service and the importance of maintaining your peace of mind, we strive to deliver solutions that align with your expectations without delay.

    Call {F:P:Sub:Phone} to schedule generator repair service and restore your peace of mind.

    Lake Geneva Generator Repair
    Call for More Information Today!
    262-314-4566
    From Our Customers
    • M
      "Excellent job in putting in the Generac generator."
      Excellent job in putting in the Generac generator.
      Michelle Oberwise Lacock
    • B
      "Excellent service and great workers"
      They came up with a great solution for our situation.
      Barbara Meredith
    • B
      "Excellent service and great workers as usual."
      They came up with a great solution for our situation that was safe, simple, and effective and didn’t require a whole separate panel.
      Barbara Meredith
    • M
      "Tony Was Great"
      He solved our electrical issue quickly and was very friendly and personable!
      Monica May
    • T
      "Fast and top-quality work"
      Tony C did a great job installing new electric outlets inside and outside my home.
      Tom Yoder
    • D
      "Very professional and friendly"
      Jim did electrical work and went above and beyond.
      Denise Holt
    • J
      "A true professional"
      A true professional, and the work he did for my new 220-volt garage heater is amazing.
      John Schultz
    • E
      "Gold stars all the way!!!"
      Jim is so patient, polite, and a true professional.
      Ed Swets
    • B
      "Thorough Inspection of My Home's Electrical"
      Thank you, Tony, for the thorough inspection.
      Beast of Bray
    • k
      "Did a great job putting in our Tesla charger"
      They completed the job efficiently and precisely as quoted.
      kristin lance
    • S
      "Fast, efficient, and very friendly"
      They were fast, efficient, and very friendly, as always.
      Sarah Crupi
    • N
      "Jim and Tony Were Professional"
      Jim and Tony were professional in their work today and were able to get everything taken care of.
      Nate Lueck
    • n
      "Did a Great Job Fixing My Electrical Problems"
      They diagnosed and fixed issues professionally and super.
      nate Lueck
    • j
      "Knowledgeable and Extremely Helpful"
      I’d recommend this company for any plumbing, heating, or electrical work.
      jason stamm
    • S
      "Thanks so much to Jim and Josh"
      Thanks so much to Jim and Josh for fixing the wiring in the downstairs basement bedroom.
      ScottBeth Armand
    • A
      "Jim Was Such a Nice Guy"
      Jim was such a nice guy and did the work efficiently and properly!
      Amy Nova
    • b
      "No Complaints"
      The company has helped me with electrical, plumbing and heating issues.
      b yates
    • j
      "Excellent service, quick response and very reasonable price!"
      Both jobs were done quickly and professionally, and exactly as expected.
      jim b
    • D
      "Great company to work with"
      Great company to work with and one stop shop for electrical, plumbing and HVAC.
      David H. “Boneraq” Wild
    • F
      "James was excellent."
      James was excellent.
      Frances Basso
    • M
      "Jim is very knowledgeable of his trade."
      Jim is very knowledgeable of his trade.
      Michael balcerak
    • D
      "Very Happy Customers!"
      They scheduled the job in a very timely fashion.
      Dont worry about it
    • D
      "Very happy customers!! Thank you O'Leary!!"
      O'Leary came through big for us and has us back up and running.
      Dont worry about it
    • d
      "They persevered and finished the job perfectly."
      Even though my range hood install was problematic, they persevered and finished the job perfectly.
      donald wilcox
    • L
      "Great work installing shop lights and outlets!"
      Jim and Ryan were pleasant, respectful, and knowledgeable men who did a great job installing shop lights and outlets.
      Linda Cochran
    • L
      "Most Pleasant, Respectful, Knowledgeable Men"
      I appreciate the great work they did installing shop lights and outlets.
      Linda Cochran
    • S
      "Prompt & Professional"
      They were prompt & professional. Fixed the problem in no time.
      Shane Hoffman
    • J
      "All work completed perfectly"
      Nathan B explained what was going on and gave me the step by step.
      Josh Ollis
    • P
      "Very Professional and Knowledgeable"
      Jim and Ryan were very professional, cordial, and knowledgeable.
      Penelope Ackerman
    • P
      "They were very professional, cordial, and knowledgeable."
      They were very professional, cordial, and knowledgeable.
      Penelope Ackerman
    Excellent job in putting in the Generac generator.
    Excellent job in putting in the Generac generator. Well done!
    Michelle Oberwise Lacock
    Excellent service and great workers
    Excellent service and great workers as usual. Today a hookup for our portable generator was installed. They came up with a great solution for our situation that was sane, simple, and effective and didn’t require a whole separate panel. These guys are great!
    Barbara Meredith
    Excellent service and great workers as usual.
    Excellent service and great workers as usual. Today a hookup for our portable generator was installed. They came up with a great solution for our situation that was safe, simple, and effective and didn’t require a whole separate panel. These guys are great!
    Barbara Meredith
    Tony Was Great
    Tony was great! He solved our electrical issue quickly and was very friendly and personable!
    Monica May
    Fast and top-quality work
    Tony C did a great job installing new electric outlets inside and outside my home. The water softener is now properly plugged into a separate breaker for safety. Thank you for sending Tony to do fast and top-quality work. Tom Y
    Tom Yoder
    Very professional and friendly
    Jim did electrical work and went above and beyond. Very professional and friendly! I am extremely happy with his work!
    Denise Holt
    A true professional
    Jim, a true professional. And the work he did for my new 220-volt garage heater is amazing. Have him coming back for more work.
    John Schultz
    Gold stars all the way!!!
    This is the second time we have had O'Leary do electrical work for us, and each time has been great. Jim is so patient, polite, and a true professional. He listens carefully to what we want and clearly explains the work that will be done. He kindly answers my questions and concerns. Gold stars all the way!!!
    Ed Swets
    Thorough Inspection of My Home's Electrical
    Thank you, Tony, for the thorough inspection of my home's electrical.
    Beast of Bray
    Did a great job putting in our Tesla charger
    Jim and his partner did a great job putting in our Tesla charger. They completed the job efficiently and precisely as quoted.
    kristin lance
    Fast, efficient, and very friendly
    Jim and Tony installed a ceiling fan and worked to get 2 other fans to work. They were fast, efficient, and very friendly, as always. I highly recommend them.
    Sarah Crupi
    Jim and Tony Were Professional
    Jim and Tony were professional in their work today and were able to get everything taken care of and answered all my questions on electrical and fixed my problems for me. I most definitely will use you guys again.
    Nate Lueck
    Did a Great Job Fixing My Electrical Problems
    Jim and Tony did a great job on fixing my electrical problems in my house. They diagnosed and fixed issues professionally and super. I most definitely will use your team again for any needs.
    nate Lueck
    Knowledgeable and Extremely Helpful
    Jacob was knowledgeable and extremely helpful. We will be having more items replaced/fixed by him in the very near future. I’d recommend this company for any plumbing, heating, or electrical work. Thank you.
    jason stamm
    Thanks so much to Jim and Josh
    Thanks so much to Jim and Josh for fixing the wiring in the downstairs basement bedroom that was done improperly by the original electrician. And thanks for replacing the master bedroom ceiling fan.
    ScottBeth Armand
    Jim Was Such a Nice Guy
    Jim was such a nice guy and did the work efficiently and properly! We had a dedicated line put in for our over-the-stove microwave. I hope we can continue to use Jim as our electrician! 5 stars 😊
    Amy Nova
    No Complaints
    Jim provided electrical services and has provided estimates for future work. The company has helped me with electrical, plumbing and heating issues. No complaints.
    b yates
    Excellent service, quick response and very reasonable price!
    Jim from O’Leary came out and installed electrical outlets in my barn, and a few weeks ago he also installed ceiling radiant heaters. Both jobs were done quickly and professionally, and exactly as expected. Excellent service, quick response and very reasonable price! Well done!
    jim b
    Great company to work with
    Great company to work with and one-stop shop for electrical, plumbing, and HVAC. They're really a 4.5-star company.
    David H. “Boneraq” Wild
    James was excellent.
    James was excellent. Installed my new light pole and tested everything.
    Frances Basso
    Jim is very knowledgeable of his trade.
    Jim and his helper Josh did some electrical work at my condo. He arrived on time and did a great job. Jim is very knowledgeable of his trade. I would definitely use O'Leary and Jim in the future if I need any more work done.
    Michael balcerak
    Very Happy Customers!
    After the late July storm took out our overhead power lines to our garage, the best route was to bury the 125 ft. of new lines with a new sub-panel. O'Leary came through big for us and has us back up and running. Lance and Zach came out and did the estimate. They scheduled the job in a very timely fashion and once here the job was done in less than a day. Any questions or concerns we had, they were happy to help and explain the process. We will be calling O'Leary to do further upgrades in our home very soon. Very happy customers! Thank you, O'Leary!
    Dont worry about it
    Very happy customers!! Thank you O'Leary!!
    After the late July storm took out our overhead power lines to our garage, the best route was to bury the 125 ft. of new lines with a new sub panel. O'Leary came through big for us and has us back up and running. Lance and Zach came out and did the estimate. They scheduled the job in a very timely fashion, and once here, the job was done in less than a day. Any questions or concerns we had, they were happy to help and explain the process. We will be calling O'Leary to do further upgrades in our home very soon. Very happy customers!! Thank you O'Leary!!
    Dont worry about it
    They persevered and finished the job perfectly.
    Justin and James were great. Even though my range hood install was problematic, they persevered and finished the job perfectly.
    donald wilcox
    Great work installing shop lights and outlets!
    Jim and Ryan were the most pleasant, respectful, knowledgeable men, and I appreciate the great work they did installing shop lights and outlets. Time and consideration were taken to discuss my needs and give needed input. Care was given to my home during installation, and they did a great cleanup job as well. I would definitely use O'Leary Plumbing, Heating & Electrical again!
    Linda Cochran
    Most Pleasant, Respectful, Knowledgeable Men
    Jim & Ryan were the most pleasant, respectful, knowledgeable men and I appreciate the great work they did installing shop lights and outlets. Time and consideration was taken to discuss my needs and give needed input. Care was given to my home during installation and they did a great clean up job as well. I would definitely use O'Leary Plumbing, Heating & Electrical again!
    Linda Cochran
    Prompt & Professional
    Our (Camp Edwards YMCA) kitchen exhaust fan stopped working & we called O'Leary. They were prompt & professional. Fixed the problem in no time. Thanks much.
    Shane Hoffman
    All work completed perfectly
    The technician Nathan B was fantastic, explained what was going on, and gave me the step by step while he was working. All work completed perfectly, no issues.
    Josh Ollis
    Very Professional and Knowledgeable
    Jim and Ryan replaced 3 wall switches and got a bulb out of a light fixture. They were very professional, cordial, and knowledgeable.
    Penelope Ackerman
    They were very professional, cordial, and knowledgeable.
    Jim and Ryan replaced 3 wall switches and got a bulb out of a light fixture. They were very professional, cordial, and knowledgeable.
    Penelope Ackerman
    Why Choose O’Leary Plumbing, Heating & Electrical

    At O’Leary Plumbing, Heating & Electrical, we bring more than 60 years of family-owned experience to every job in East Troy and the surrounding communities. Our licensed, bonded, and insured team delivers reliable solutions for heating, cooling, plumbing, water quality, and electrical systems with a focus on comfort, safety, and long-term value.

    Why Choose Us:

    • Three generations of trusted, local expertise since 1958
    • Full-service plumbing, HVAC, water quality, and electrical
    • 24/7 emergency support when you need us most
    • Free installation estimates and flexible financing options
    • Environmentally sound, modern solutions and diagnostics
    • Family-owned values and service rooted in our community
    • Licensed, Bonded, And Insured Pros

      Code-compliant electrical work with clear, honest pricing.

    • 24/7 Emergency Electrical Support

      Round-the-clock response for urgent electrical problems.

    • Full-Service Home & Business Electrical

      Repairs, upgrades, lighting, and more from one local team.

    • Trusted Electricians Since 1958

      Three generations delivering safe, reliable electrical work.

    Meet the O’Leary Plumbing, Heating & Electrical Team

    At O’Leary Plumbing, Heating & Electrical, our team brings more than 60 years of experience to every home and business we serve in East Troy and the surrounding communities. As a third-generation, family-owned company led by Master Plumber Kevin O’Leary, we combine proven craftsmanship with modern technology to deliver reliable heating, cooling, plumbing, water quality, and electrical solutions.

    Our licensed, bonded, and insured professionals are available 24/7 for emergencies, offering prompt, respectful service when you need it most. We provide free installation estimates and flexible financing to keep essential upgrades straightforward and affordable. From eco-friendly system options to precise diagnostics and repairs, we focus on safety, comfort, and long-term performance. When you work with us, you’re treated like a neighbor—not a number.

    Helpful Information
    • Is it worth repairing an old generator?
      The decision to repair an old generator depends on its condition and repair costs. A professional assessment can help determine if repairing is more cost-effective than replacement. Consider the age, efficiency, and frequency of breakdowns.
    • How long does generator repair take?
      The duration of a generator repair depends on the specific issue. Most minor repairs can be completed within a few hours. Complex problems might require additional time. Our technicians will provide an estimate after diagnosing the issue.
    • Why won't my generator start?
      A generator may not start due to a dead battery, clogged fuel system, or improper maintenance. Ensure that there is sufficient fuel, and check the battery and connections. If the problem persists, it might need professional attention.
    • How can I prevent generator problems?
      Regular maintenance is key to preventing issues. This includes running the generator periodically, keeping it clean, and promptly addressing minor issues. Following manufacturer guidelines and using quality fuel can also prevent problems.
    Our Service Areas
    • Burlington
    • Racine County
    • Elkhorn
    • Lake Geneva
    • Whitewater
    • Delavan
    • East Troy
    • Williams Bay
    • Genoa City
    • Lyons
    • Walworth
    • Springfield
    Call Us Today! 262-314-4566
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