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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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*For 60 months on select services.

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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: 588 | Average rating: 4.7

5

Hugo was excellent!

5

Malu did a fantastic job! He was prompt and helped me understand the plumbing in my house. As a first time home buyer this type of maintenance is pretty new. But Malu helped me understand the condition of my pipes, and decide on the option that will last the lifetime of my home. Everything was done quickly and efficiently, which ensured my new home was ready to move into. If your in Olympia I recommend Malu!

5

Hugo did a great job! Professional and timely. Ask for him for your plumbing needs!

5

Taras did a great job checking our plumbing system for potential issues as part of our maintenance plan. He answered all our questions. Very professional. Thank you

5

David Sanchez, Plumbing Technician, not only is highly skilled, but also superb at analyzing plumbing issues and taking the steps to resolve them. He cares greatly about ensuring the customer’s concerns are addressed and welcomes questions. David cares about his customers. Additionally, he cares about maintaining high standards of practice and is a real asset to the Gene Johnson Company.
In order to properly address my plumbing issue, which included a leak, he assessed the problem and installed new piping. Because I am interested in my house’s plumbing, I enjoyed learning about each step of the repair process. He was very thorough, and got my permission for the additional work. When he was done with the job, he carefully cleaned everything up. I will definitely call the Gene Johnson Company for any future work that may arise.

5

Great experience!

5

Brooks and Blake did an excellent job replacing our HVAC system today! They were professional, thorough and courteous. They even went above and beyond by getting rid of a hornets nest for me! Most importantly, my 3 german shepherd pups loved them! Highly recommend!

5

Very nice and courteous. Excellent communication

5

Your service technician was absolutely delightful. Jaren was very polite, considerate, and kind. He was able to explain things well enough for me to understand and convey the issues to others. He even got a giant wasp out of my house for me. I am allergic and very thankful he was there. Quite physically, a life saver!
I will recommend him to anyone looking.

5

Friendly and quick!

5

Hugo did a great job. Fast and responsive and educational

5

LOVED the quick service and amazing communication with Hugo. He was so knowledgeable and friendly, helped me identify an easy fix and took care of it within the week. I appreciated his initiative to research solutions and walk me through them. I wish every service person were so diligent and thoughtful!

5

The technician is very knowledgeable, he do good work. He is very knowledgeable and very patience in explaining tech things to people who never done plumbing before. Gene Johnson did hire a great asset, and I will like to recommend Gene Johnson to anyone who needs their services. Thank you Gene Johnson and Thank You Hugo for the work that you did to the property!

5

Had a great experience with Hugo. He was fast, friendly, and clearly knew what he was doing. He fixed our toilet quickly and left everything tidy. Super professional – highly recommend if you need a reliable plumber.

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!