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

over 3,900 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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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: 571 |

Average rating: 4.7

5

Hugo was excellent! He did a great job of explaining our options, going above and beyond, and working with our budget.

5

Mark Ochoa did a great job fixing our toilet issue, explained all the options and membership info. Would definitely want to have him come by again if we have an issue.

5

Hugo was the best – in and out quickly and did an amazing job!

5

Great work, very personable and educational.

5

Steven was very knowledgeable. Did minor gas work at my unit, I would use Gene Johnson again.

5

Steven did a fabulous job thank you!

5

David is absolutely fantastic! From the moment he arrived—following a water heater explosion that left us with four inches of flooding—he was professional, calm, and approachable. He took the time to walk us through every step of the process, ensuring we felt informed and confident in our options and next steps. His customer service is unmatched, and I’m incredibly grateful for his expertise, craftsmanship, and kindness.

5

Steven was very clear in explaining what the work entails and how much it will cost.

5

Trae Morrison was extremely helpful fixing my garbage disposal. He patiently explained how he fixed the issue and advised me on how to avoid issues in the future. He was very patient and professional – I highly recommend him.

5

Steven was in our house doing some major plumbing work. He did great or I should say excellent job.

5

Chase was amazing! Did excellent job and was very polite.

5

Steven Fritz was awesome!!

5

Steven Fritz was great! Fast, efficient and friendly…was able to diagnose our issue and resolve it. Highly recommended.

5

Derek Solberg showed up quickly and got right to work, figuring out my leak and how to fix it. He stayed late to get the job done and was kind and positive.
We went from, “Holy cow, our waterline blew, and our well turned our crawlspace and basement into a pond.” To “our water is back on, and we are good to go with updated piping.”
Thank you, Derek!

5

I have used Gene Johnson Plumbing quite a few times over the years and especially at my business location. They have always been quick to respond, quick to get it scheduled and very friendly and helpful in all my interactions with them. I will never call anybody else for my plumbing needs

5

Had a great experience with this company. David came in and fixed my water heater issue in a timely manner and was also super professional. Would highly recommend.

5

Very professional job. Jose was personable and caring. Him and his assistant got the job done quickly but with quality work.

5

Chase Bolen was great: knowledgible, effective an personable in my bathroom plumbing project.

5

Noah was great, finding all the problems in my plumbing.

5

I called on Friday afternoon, scheduled the visit, they came and did the replacement of the pressure valve, cleaned up and was out the door before 5PM. WOW! Saved me from a weekend without water pressure! Thank you and bless you GJP.