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AC Maintenance

Air Conditioning Maintenance in Bellevue, WA

over 4543 reviews

Have you ever turned on your AC during one of Bellevue’s rare but sweltering hot days only to find it blowing warm air—or worse, nothing at all? That sinking feeling in your gut isn’t just about being uncomfortable. It’s the thought of costly repairs, long wait times, and disrupted routines. But it doesn’t have to be that way. Regular air conditioning maintenance isn’t just for keeping things cool—it’s how you stay one step ahead of breakdowns, rising energy bills, and surprise expenses. At Gene Johnson Plumbing, Heating, Cooling & Electrical, we’ve got your back with cooling services that keep your system humming no matter what summer throws at it.

Let’s walk you through how our AC maintenance works and why it matters more than you might think.

Gene Johnson’s AC Maintenance Process in Bellevue, WA

Keeping your AC unit in top shape isn’t just about cleaning a filter—it’s a full-system checkup. Here’s how our experienced HVAC technicians tackle AC maintenance in Bellevue, WA.

Thermostat Calibration

Your thermostat is the brains of your HVAC system. If it’s out of sync, your entire AC unit might be working overtime without keeping your home truly comfortable. During your tune-up, we’ll check the calibration and ensure the temperature readings are accurate. We also test response time and communication with the AC system. If it’s not performing like it should, we’ll reprogram it or suggest an upgrade—especially if you’re working with an older or manual model.

Electrical Components & AC Capacitor Check

Your AC system relies on a number of electrical parts to kick on and stay running. One of the most important is the AC capacitor—sort of like a battery booster for your system’s motors. We inspect wiring, tighten loose connections, test voltage, and check for wear and tear. Catching a failing capacitor or frayed wire early can mean the difference between a quick fix and an emergency call when your system shuts down on a 90-degree day.

Refrigerant Level Inspection

Low refrigerant is a silent killer. It reduces cooling power, spikes your energy bills, and can even freeze up your unit. We check refrigerant levels and look for leaks in the lines. If your levels are low, we’ll refill it—but only after making sure there’s not an underlying issue like a slow leak. Your AC’s ability to cool efficiently hinges on this step.

Evaporator & Condenser Coil Cleaning

Over time, coils collect grime, dirt, and even mold—especially in the humid parts of spring. Dirty coils can’t transfer heat properly, which forces your unit to work harder, leading to higher energy bills and a shortened lifespan. We clean both the indoor evaporator coil and outdoor condenser coil thoroughly, helping your AC unit cool more efficiently and last longer.

Fan and Blower Motor Testing

Your fan motor helps circulate cool air through your ductwork, while the blower motor pushes air through the indoor unit. If either one is off-balance, noisy, or underperforming, we’ll catch it during our maintenance visit. We test both motors for amperage, inspect fan blades for damage, and lubricate moving parts to reduce wear.

Filter Replacement

Yes, replacing the AC filter sounds simple—but it’s one of the most important parts of AC maintenance. A clogged filter can reduce airflow, strain your system, and tank your indoor air quality. If you haven’t changed yours in a while, we’ll handle it during the visit and walk you through how often it should be replaced, especially if you have pets or allergies.

Ductwork Inspection

We look for visible signs of damage or air leaks in your ductwork. Leaky ducts can waste up to 30% of the air your system produces. We also check for signs of dust buildup, mold, or pests that might mean it’s time for duct cleaning, sealing, or even replacement. If your system includes ductless mini-splits, we inspect each unit individually to make sure they’re delivering maximum performance.

System Performance Test

Once we’ve gone through the system top to bottom, we power it back up and run a full cooling cycle. This allows us to check thermostat response, airflow at each register, and overall efficiency. If we spot anything unusual—like uneven temperatures or strange noises—we troubleshoot immediately to keep things smooth.

We take our time during every visit to make sure no detail gets overlooked. Your comfort and peace of mind matter to us—that’s the Gene Johnson difference.

How Often Should I Schedule AC Maintenance in Bellevue, WA?

Once a year is ideal. Spring is the sweet spot—right before the hotter weather kicks in. That way, your system’s cleaned, checked, and ready to go when you need it most. For homes with heat pumps or ductless systems that also run during winter, we sometimes recommend twice-yearly maintenance—once in the spring, once in the fall. Think of it like getting your car tuned up before a road trip. A quick check today helps you avoid breakdowns tomorrow.

Can Regular Air Conditioning Maintenance Help Improve My Cooling System’s Energy Efficiency?

Absolutely. When your AC system is maintained properly, it doesn’t have to work as hard to keep your home cool. Clean coils, proper refrigerant levels, well-sealed ductwork, and a calibrated thermostat all play major roles in how efficiently your system runs. Less strain means lower energy bills and a longer life for your equipment. Dirty filters alone can raise your utility costs by 10% or more. Over time, routine maintenance pays for itself in energy savings. You’ll also notice better cooling performance and more consistent comfort from room to room.

How Long Does an AC Maintenance Visit Take?

Most maintenance visits take about 60 to 90 minutes. It depends on the size of your system, whether you have multiple units, and how long it’s been since the last tune-up. If we uncover any AC repairs during the inspection, that could extend the visit—but we’ll always let you know what we find and walk you through next steps.

How Should I Prep for My AC Maintenance Visit?

Before we arrive, there are a few easy things you can do to make the visit smooth and efficient:

  • Clear the area around your indoor and outdoor units. Move furniture, boxes, or plants to give our techs access.
  • Change pets’ location if needed. If you have dogs or cats, it helps to keep them in a separate room.
  • Make note of any issues. Tell us if you’ve noticed uneven cooling, strange noises, or thermostat issues.
  • Have your thermostat accessible. We’ll need to access and test it during the tune-up.
  • Know where your breaker box is. Occasionally, we’ll need to reset power during maintenance.

Thanks to a little prep, we can spend more time fine-tuning your system and less time navigating clutter.

Are Refrigerant Refills Part of the Maintenance?

Yes, if your refrigerant is low, we’ll refill it as part of your tune-up. But we don’t just top it off and leave. First, we’ll inspect your system for any leaks or signs of damage. A refrigerant issue is usually a symptom of a larger problem—and we’ll help you fix it at the root.

Can I Do My Own AC Refrigerant Refill?

No, and honestly—it’s not safe. Refrigerant is a chemical that requires special handling and EPA certification to work with. DIY refills can lead to overcharging your system, damaging your compressor, or even causing health issues. Our trained Bellevue HVAC technicians know exactly how to handle refrigerant safely and properly for your system.

Can a Smart Thermostat Improve My AC’s Efficiency?

In many cases, yes—and we’re big fans of them. Here’s why:

  • Custom scheduling: Smart thermostats let you automate cooling based on your schedule.
  • Remote access: You can adjust temps from your phone anytime, anywhere.
  • Energy tracking: See how your usage changes over time and spot trends.
  • Zoned comfort: Pairing with smart vents allows you to fine-tune temperatures in different rooms.
  • Better accuracy: Smart models typically offer more precise temperature readings.

Upgrading your thermostat is a small change that can make a big impact, especially when paired with professional AC maintenance.

Why Choose Gene Johnson for Your AC Maintenance Needs in Bellevue, WA

Keeping your family cool and comfortable is a job we take seriously—and personally. Here’s what sets our team apart from the rest:

  • Local know-how: We’ve served Bellevue homeowners for years. We know the neighborhoods, the climate, and how local systems behave.
  • Certified technicians: Our team includes licensed pros who specialize in air conditioning services, from heat pumps to ductless mini-splits.
  • Honest recommendations: No upsells or scare tactics. Just solid advice based on what your system truly needs.
  • Full-service support: From duct cleaning to HVAC repair, we’re here for the long haul—not just for tune-ups.
  • Flexible scheduling: Life’s busy. We make it easy to get service when it works for you.
  • Satisfaction guarantee: We stand by our work and aim to exceed expectations every time.

When you call Gene Johnson, you’re not just booking a service—you’re joining a community of neighbors who trust us to keep their homes comfortable year-round.

Schedule Your Bellevue AC Maintenance & Tune-Ups With Gene Johnson Today!

It’s easy to forget about your air conditioner—until it stops working. Don’t wait for a breakdown to give your AC the care it needs. Whether you’ve got a central HVAC system, heat pump, or ductless mini-split setup, Gene Johnson Plumbing, Heating, Cooling & Electrical is your go-to for reliable AC maintenance in Bellevue, WA. We’re here to help you stay cool, save money, and avoid those hot-day surprises.

Give us a call today at (206) 792-7495 or book online to schedule your next AC tune-up. We’ll treat your home like it’s our own—because in our eyes, it is.

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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: 4543 | Average rating: 4.8

5

The day after Christmas our hot water heater stopped working! The very next day we were able to get an expert from Gene Johnson out to see what was going on. Not only did he figure out the extent of the problem, he was able to replace the unit in the same day! That is a holiday miracle!!! Professional, knowledgeable, and courteous. I would highly recommend Gene Johnson Plumbing.

5

Mike Pierce was my technician and he was very helpful, knowledgeable and capable. He addressed my concern and gave me useful information for the future. I would definitely recommend him and like to have him do my plumbing work in the future.

5

The technician came out on Xmas Eve to repair our hot water heater. He was friendly and professional. Highly recommend this company.

5

Gene Johnson is a great company, not only for their great prices but for their wonderful customer service! Our toilet was backed for almost a week while my wife and I tried to look for reasonable price but we settled on Gene Johnson. The plumber that came out to fix our issue, Armando, really brightened our day and did a fantastic job 💪! Thank you Armando and thank you Gene Johnson !

5

Branson Carr came out to install a new water heater. He did a phenomenal job. Really worked hard to restore hot water to the residence. He was professional and worked extremely hard. Would recommend.

5

Jaren Larson helped unclog a sink that was extremely difficult and we greatly appreciated his professionalism. He was transparent about pricing and the next steps if he was unable to get the sink flowing again. 100% would recommend him. Appreciate you Jaren!

4

Did a good job on trouble shooting our thankless water heater thank you.

5

Branson Carr was extremely knowledgeable and helpful during the service call for my hot water heater. He got it back up and running and gave us some great advice for maintenance going forward. We are extremely pleased.

5

Mike was helpful with explanations and advice on top of the job well done. We are grateful to have benefited from his experience and expertise.

5

Mike was awesome super friendly gave great advice and got the job done quickly. Thank you Mike and Gene Johnson for taking care of us

5

Jaren was great. We called this AM, arrived this afternoon, on time, fixed 3 issues. Was great to work with, would definitely recommend.

5

Jaren showed up and saved the day. Kind, informative, and quick. 11/10

5

Gene Johnson has done plumbing work for us in the past so we called them to come out and address what we thought was a smelly drain. Mark O. came yesterday and worked so hard to find the cause of the funky odor. He went above and beyond, exhausting all efforts, explaining everything to me along the way. In the end, nothing was found that would indicate there was an issue with our plumbing. Mark provided a few options without making me feel pressured to make an immediate decision. He was apologetic about not being able to find and fix the issue, but he really did make every effort and I was at least glad to know that our plumbing seems to be in good shape. Thank you, Mark!

5

Jaren did an awesome job. Fixed my issue efficiently and to my satisfaction. Highly recommend Jaren and Gene Johnson Plumbing.

5

Mark Ochoa was amazing dealing with a complicated issue in my basement bathroom and got us back in business. It was not a fun job. Really appreciate you Mark!

5

I had an emergency water heater leak and called for help. Joe came out and got the old water heater removed and new one installed. He was very helpful and informative, I appreciate him getting this resolved so quickly. I’ll definitely use Gene Johnson again!

5

We had a new installation of a tankless hot water heater by Steven Fritz today and it was an amazingly painless and actually interesting procedure! He was very thorough and explained things fully and carefully and got the job done in a single day. Really impressive!

5

We discovered very early in the morning that our hot water tank was leaking. I called Gene Johnson plumbing. The scheduler was efficient and thorough. About 15 minutes after I ended that call I received one from Pavel along with an email that he was on his way. He assessed the situation and got right to work. We now have a very functional new hot water heater, thanks to Pavel and Nathan. They were very knowledgeable and professional. Would happily recommend their services to friends and family.

5

Jaren came out today to fix our bathtub, which was significantly clogged. This was my first-ever experience calling a plumber, and it was terrific from start to finish. The person I spoke with to book was friendly and efficient. They were able to get me in the same day, and I appreciated receiving a text letting us know when the plumber would arrive, along with a picture of who would be coming. I also appreciated Jaren calling us to let us know he was going to be early and to check with us if that was okay. Jaren was kind, patient, and knowledgeable. He did a fantastic job all around. He had excellent communication with us and our HOA, and this was the best experience I’ve ever had with someone coming into my home for repairs. I am so happy my bathtub is back to normal, and I will recommend Gene Johnson to any of my friends and family. Jaren honestly made a nightmare situation manageable and even pleasant! Thank you again so much!

5

Your company has been here before! Great people! Great service ! Waiting for you guys now 👍