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Heating, Cooling, Plumbing & Electrical Services in Mountlake Terrace, WA

over 4503 reviews

When it comes to feeling truly at home in Mountlake Terrace, WA, comfort is key—and nothing impacts that comfort more than the state of your heating, cooling, plumbing, and electrical systems. From crisp winter mornings warmed by a reliable furnace to cool summer evenings enjoyed under efficient air conditioning, Gene Johnson Plumbing & Heating has been a trusted name in the community since 1976. Family-owned and operated, they understand that your home is more than just a structure — it’s your sanctuary. That’s why their team treats every home like it’s their own, combining decades of expertise with genuine care and communication.

A Tradition Rooted in Trust and Quality

Gene Johnson Plumbing & Heating isn’t just a service provider — it’s a community partner with deep roots in Snohomish County. Each technician is a seasoned professional, dedicated to thorough, honest workmanship. It’s this commitment that has made them a mainstay in Mountlake Terrace for nearly half a century. Whether it’s repairing a leaky pipe, upgrading an electrical panel, or servicing a furnace, their team approaches each job with the same attention and respect. Customers appreciate not only their technical skills but also how the technicians take the time to explain issues clearly and recommend lasting solutions—not quick fixes.

Comprehensive Home Services Designed Around You

No two homes are exactly the same, and Gene Johnson Plumbing & Heating recognizes that. Their broad range of services is tailored to your specific needs, aiming to keep every system in balance year-round:

  • Plumbing Services: From emergency repairs and drain cleaning to water heater installations and sewer line inspections, their licensed plumbers handle it all with precision and care.
  • Heating Services: Whether it’s furnace repair, routine maintenance, or a full system installation, their experts ensure your home stays warm, efficient, and safe.
  • Cooling Services: Beat the summer heat with air conditioning installations, repairs, and maintenance designed for lasting performance.
  • Electrical Services: From panel upgrades and lighting installations to troubleshooting and safety inspections, their electricians keep your home’s electrical system running smoothly and securely.

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Diagnostics And Consultations On HVAC Systems

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*Diagnostic or repair services are not included. This is a no-obligation consultation for homeowners interested in upgrading or replacing their HVAC and/or heating systems. Offer applies to residential properties only and must be scheduled during normal business hours.

Heating Solutions That Go Beyond the Basics

Mountlake Terrace winters call for heating systems that are as dependable as they are efficient. Gene Johnson’s team is that trusted resource, capable of diagnosing and fixing a wide variety of issues—no matter how big or small. Their expertise ranges from traditional gas furnaces to ductless mini-split systems, ensuring homeowners have access to the best solution for their space. They don’t just fix problems; they often offer practical maintenance tips during visits, like replacing filters regularly or scheduling pre-winter tune-ups, which help you save money and avoid unexpected breakdowns. With their help, you’ll never be left shivering on the coldest nights.

Cooling Services Tailored for the Northwest Climate

Although Mountlake Terrace doesn’t experience extreme heat like other regions, a failing air conditioner is still an uncomfortable problem that demands prompt attention. Gene Johnson Plumbing & Heating treats cooling repairs and installations with the same urgency as heating, ensuring quick turnaround times and dependable outcomes. Whether it’s a central AC unit or a newer, energy-efficient ductless system, their technicians have hands-on experience installing and maintaining it. They understand that every home is different, so they take the time to size and configure systems that meet your comfort needs without skyrocketing energy bills. Rest assured, when the warmer months hit, your home will be refreshingly cool and ready to enjoy.

Plumbing Services That Keep Your Home Flowing Smoothly

Few things disrupt daily life more than plumbing problems. From the slow drip of a faucet to a clogged drain or a malfunctioning water heater, Gene Johnson Plumbing & Heating approaches every plumbing issue with urgency and expertise. Their comprehensive plumbing services ensure your system’s reliability—from emergency leak repairs to scheduled maintenance tasks like hydro jetting and pipe inspections. Their plumbers keep up with the latest techniques and tools, identifying hidden leaks early to prevent costly water damage and providing honest recommendations to prolong the life of your plumbing infrastructure. In fact, their regular upkeep guidance can help prevent unexpected pipe bursts that tend to happen at the worst possible moments.

Electrical Services That Bring Safety and Innovation Together

Modern homes need electrical systems that keep pace with today’s lifestyle, providing safe, consistent power for everything from lighting to smart devices and electric vehicle chargers. Gene Johnson Plumbing & Heating’s electrical team is highly skilled in all aspects of residential electrical work, including panel upgrades to support higher loads, new circuit installations, and detailed safety inspections. What sets their approach apart is the focus on both safety and homeowner education—technicians explain what they’re doing, point out potential risks, and help homeowners make informed decisions about upgrades and repairs. Whether you want to install outdoor lighting or prepare your home for backup power during outages, their electricians bring top-quality craftsmanship and transparent pricing.

Always There When You Need Them:
Emergency Services

Emergencies don’t wait for a convenient hour. Whether it’s a sudden heating failure on a freezing night, an unexpected water leak flooding the basement, or a power outage caused by an electrical fault, Gene Johnson Plumbing & Heating offers 24/7 emergency services you can count on. Their rapid response team is trained to handle crisis situations calmly and effectively, minimizing damage and restoring your home’s systems as quickly as possible. This kind of responsive, reliable service provides peace of mind to Mountlake Terrace families, knowing that no matter when disaster strikes, help is just a phone call away.

Choosing Gene Johnson Means Investing in Lasting Comfort

Selecting the right service provider is about more than just fixing today’s problem—it’s about building a relationship with a trusted partner for years to come. Gene Johnson Plumbing & Heating embodies the experience, honesty, and customer-first attitude that Mountlake Terrace homeowners value. When you choose them, you benefit from:

  • Decades of Local Experience: They know the unique needs of homes in Snohomish County and have honed their skills accordingly.
  • Transparent Pricing: No hidden fees or surprises—just straightforward quotes and honest service.
  • Friendly, Approachable Technicians: Professionals who listen, explain, and treat your home with care.
  • Comprehensive Service Offering: One call covers your heating, cooling, plumbing, and electrical needs, saving you time and hassle.

Your home deserves systems that simply work—efficiently, safely, and quietly in the background so you can focus on what matters most. When you’re ready to experience expert care with a personal touch, Gene Johnson Plumbing & Heating is here for you.

Call (206) 792-7495 or book online now to schedule your next appointment. Because you deserve to feel comfortable in your own home, every day of the year.

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Service Car - Gene Johnson Heating, Cooling, Plumbing & Electrical
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Within Your Budget

The best plumbing, cooling, heating, and electrical services shouldn’t have to break the bank. That’s why we are happy to provide our customers with opportunities to save on their next service with us. Our current online deals are updated periodically, so there is something for everyone, whether you are a first-time customer or a long-time loyalist.

Here are some benefits of trusting Gene Johnson with your HVAC, Plumbing, and Electrical needs.
  • Best value service in Seattle
  • Always on-time arrival
  • No mess left after a job
  • Friendly team that truly cares about your safety and comfort
  • Fixed right guarantee
  • Upfront pricing
  • Follow up calls to ensure your peace of mind
  • Range of service options- no ultimatums!

Total reviews: 4503 | Average rating: 4.8

5

I needed a water heater replaced and Darius from Gene Johnson offered the best pricing and customer service out of all the companies I got quotes from. He was very professional and courteous, efficient with the work and fun to chat with. Oh and he wore boot covers, which was nice because I had just vacuumed. No one from the other companies who gave me quotes wore the covers. I wholeheartedly recommend him for any plumbing work you have!

5

Excellent service! Fast and well done! Hugo is very friendly and thoughtful. He’s takes the time to explain everything and make sure we have no unanswered questions.

5

These guys are awesome. After a horrible experience with SW Plumbing that don’t seem to know anything about tankless heaters except to quote replacements without troubleshooting, I called Gene Johnson. They got out that day. Derek Solberg the technician, obviously knew his craft and was able to quickly diagnose and explain the issue. As it turns out the unit did need replacing, and Derek was able to confirm why. He then replaced it on the spot in a few hours for $2-$4k less than the quotes I got from two different SW ‘technicians’ over the previous two days. This is the customer experience, we should be able to expect. I wouldn’t call anyone else.

5

Greg and Rory were skilled in their work and they were very professional and customer oriented. Highly recommended.

5

Once again. Noah is a fantastic plumber – he does a high quality job and communicates well. He’s a hard worker and gets the job done right. I’m so happy I found Gene Johnson and Noah for my plumbing needs.

5

Professional, Helpful, and Friendly Service! I greatly appreciate the service we received from Jaren who helped solve our plumbing/sewer line backup issues. After diagnosing the problem, he explained the various options available and was both friendly and informative. I’ve been very satisfied with my experience using Gene Johnson Plumbing and would highly recommend them.

5

We asked for someone to come out to get us a water heater replacement quote. They came same day, examined the water heater, and identified that it only needed a part replacement, not the entire unit, saving us literally thousands. The heater was fixed same day, and Branson Carr, our technician was informative, professional, courteous, and a trooper abour cats bugging him while he worked on the estimate.

5

Mark Ochoa was extremely friendly, helpful and professional. He cleared our kitchen drain in a timely manner. I highly recommend Mark.

5

Great work by Greg and Rory! Thank you so much!!

5

I experienced a minor Saturday night emergency when one of my bathroom faucets began leaking—so I turned off its shut-off valve. A bit later I discovered the shut-off valve was leaking rather dramatically, soaking a rug and almost reaching my hardwood den floor. I cleaned up the soggy mess in my vanity cabinet and placed a bucket under the leaking valve, while turning off my house water supply. I was unable to use water Sunday, but as I shopped for a new faucet set I called Gene Johnson Plumbing’s emergency number.

My call to Gene Johnson Plumbing was professionally answered and I conveniently scheduled my repair appointment for Monday, allowing me a day to procure the faucet set. I am very particular about thee aesthetics of fittings, so even though this was unexpected, I wanted to select a set that I really liked.

Monday I received a call as promised from the company’s experienced plumber Steven Fritz, letting me know he was on his way. The company had messaged me a photo of Steven along with his credentials, which I appreciated. After meeting him, I was very impressed by Steven’s professionalism and clear explanations of his approach to the work.

My old sink valves were soon replaced with new shut-offs, and my lovely new faucet set was efficiently installed. Overall a great experience, allowing me to enjoy some lemonade out of a lemon of a plumbing problem!

5

Mike was amazing. He came out on THANKSGIVING DAY!! He had to thread his way through 20+ guests to service our much-needed but malfunctioning dishwasher. He was so gracious about the holiday complications. He saved our day!

5

Fixed my garbage disposal and taught me how to maintain it.

5

Mark O did an outstanding job with his plumbing Inspection today. Very informative and thorough

5

Mark was a pro. He went through all the options for repair and replacement and worked up quotes for each. I’m really happy with the install and overall experience.

5

Noah came out today and replaced all the plumbing under my bathroom sink. He was very friendly and professional, and he did a great job, and he was fast. We will gladly use their services again.

5

Jaren was great! Fixed our clog in record speed and even gave our pups some extra pets! I’ll be using Gene Johnson again for sure!

5

Gene Johnson is always our go to! Timely, friendly and always educational. Stephen was our tech this time around and he was superb. Love them.

5

Mark Ochoa was very efficient and helpful unclogging a stubborn kitchen sink. He kept me informed on what the issue was (a clog that had moved outside of my house further into the line) and how things were proceeding. He also provided education on how I could to try to prevent future issues and answered my questions thoroughly. Would definitely recommend him to others!

5

Hugo was excellent, on time, friendly, helpful.

5

We had a great experience with Gene Johnson Plumbing and Jaren in particular. He was knowledgeable, kind, and went above and beyond to make sure the job was done right. Everything was explained up front and we were offered multiple options. In the end the work was expertly done and we’re very happy, would definitely recommend.