Get Your Free Water Bill Consultation Today!
Nominate someone today. Learn more about our Fall Warm Hearts Giveaway here.
AC Repair

Air Conditioning Repair in Bothell, WA

over 4472 reviews

Is your AC blowing warm air when it should be cool? Or maybe it’s making a weird noise and turning off at random times? When your home starts feeling more like an oven than a retreat from the heat, you know something’s off—and fast action can make all the difference.

At Gene Johnson Plumbing, Heating, Cooling & Electrical, we’ve been handling air conditioning repair and other air conditioning services for Bothell homeowners and businesses for decades. Whether it’s a small part on the fritz or a larger problem in the HVAC system, our licensed Bothell technicians are here to fix it. No guesswork. No unnecessary upsells. Just honest, professional AC repair services designed to restore your comfort—and help prevent future breakdowns.

The Most Common AC Repairs We Deal With in Bothell, WA

We’ve seen it all—from rattling fans to systems that just won’t turn on. Below are some of the most common issues we fix in homes and businesses throughout Bothell.

Low Refrigerant Levels

When your AC isn’t cooling well, low refrigerant is often the culprit. It can be caused by a leak somewhere in the system—often due to worn-out lines or connections. Our team will locate the leak, seal it, and recharge the refrigerant so your system can cool effectively again. Left unaddressed, it can cause major strain on the compressor.

Frozen Evaporator Coils

Poor airflow, clogged filters, or low refrigerant levels can cause coils to freeze up. You’ll notice weak or no airflow coming through your vents. We’ll inspect your filter, blower motor, and airflow paths, defrost the coil, and make sure the system is balanced so it won’t happen again.

Dirty or Blocked Condenser Unit

The outdoor condenser needs room to breathe. If it’s packed with debris, leaves, or dirt, it can overheat. That leads to cooling issues, higher energy bills, and even AC shutdowns. We clean the condenser, check the fan, and clear away anything that’s blocking proper ventilation.

Faulty Capacitors

Your AC unit’s motors rely on capacitors to start and stay running. When a capacitor fails, the fan or compressor won’t kick on. We carry high-quality replacement parts on every service vehicle and can swap it out quickly to get you back up and running.

Thermostat Issues

Sometimes the problem isn’t your AC at all—it’s the thermostat. Bad wiring, low batteries, or incorrect thermostat calibration can make your system behave erratically. We test the unit, recalibrate or replace it if needed, and ensure it’s synced with your HVAC system.

Clogged Drain Line

All that condensation your AC produces has to drain somewhere. If the drain line gets clogged, it can back up and cause water damage. We flush out the line, clear any blockages, and check for overflow safety switches to keep things dry.

Blower Motor Failures

If you’re hearing a humming noise but no air is moving through your vents, your blower motor could be to blame. Sometimes it just needs cleaning or a new capacitor. Other times, it needs a full replacement. We diagnose the issue and explain your options clearly.

Compressor Problems

The compressor does the heavy lifting in your air conditioner. If it fails, your system may turn on but won’t cool. Compressor replacement is one of the more serious repairs, and we’ll walk you through whether it’s better to fix or consider an AC replacement based on the unit’s age and condition.

Ductwork Leaks

Leaky or disconnected ducts mean your cooled air escapes before it ever reaches your living spaces. That not only makes your home uncomfortable—it drives up your energy bills. We offer full ductwork repair and duct sealing to restore proper airflow.

Whatever the issue, Gene Johnson’s HVAC repair team is here to help Bothell homeowners stay cool and comfortable year-round.

The Main Tell-Tale Signs Your AC Needs Professional Repairs

Not sure if you need a repair call yet? Keep an eye out for these common warning signs:

  • Warm air coming from vents
  • Little or no airflow
  • Short cycling (frequent on/off)
  • Unusual noises—grinding, hissing, or banging
  • Higher than normal energy bills
  • Water pooling near your AC unit
  • Musty or burnt smells when running

If any of these sound familiar, don’t wait—addressing them early can save you from a major breakdown later.

0%

Or low-monthly Payments

Get this deal!

*For 60 months on select services.

FREE

Diagnostics And Consultations On HVAC Systems

Get this deal!

*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.

Is There Any Troubleshooting for an AC Unit That’s Not Cooling?

Yes, there are a few things you can check before calling us:

  • Make sure your thermostat is set to “cool” and the temperature is set below the current room temp
  • Replace a dirty or clogged air filter
  • Inspect the outdoor unit for blockages (like leaves or dirt buildup)
  • Check your breaker panel for a tripped circuit

When to Call a Pro

If those steps don’t resolve the issue—or if you hear strange noises, see ice forming on the coils, or the system still isn’t blowing cool air—it’s time to call a licensed HVAC technician. Electrical components, refrigerant lines, and compressors are not DIY-friendly, and improper handling can lead to costly repairs or injury.

If your quick checks don’t bring relief, we’ll take it from there. We’re always happy to troubleshoot with you over the phone, too.

Why Is My Air Conditioner Short-Cycling?

Short cycling—when your AC turns on and off every few minutes—puts a huge strain on your system. Here are some common causes:

Oversized AC Unit

If your AC unit is too big for your home, it cools the space too quickly, then shuts off—over and over. We can evaluate your system’s size and recommend a better fit if needed.

Dirty Air Filter

A clogged filter restricts airflow, which can cause your system to overheat and shut off early. Changing your filter is a quick and inexpensive fix.

Low Refrigerant

Low refrigerant levels throw your system out of balance. The compressor may overheat and shut down too soon. We’ll find and fix the leak before recharging the system.

Thermostat Problems

Incorrect thermostat placement or faulty wiring can trick your system into thinking it’s cooler than it is. We’ll check placement and calibration.

Electrical Issues

Faulty capacitors or relays can interrupt your system’s cycles. We’ll test the electrical components and replace them as needed.

Short cycling wears out your system fast—if it’s happening, don’t wait too long to schedule an inspection.

What Is the Cheapest and the Most Expensive AC Repair in Bothell, WA?

The most affordable AC repairs are typically things like thermostat replacements or capacitor swaps. These usually run between $150 and $300 and can often be completed in under an hour.

On the other end of the spectrum, the most expensive repairs usually involve compressor replacement, major blower motor issues, or significant refrigerant leaks. These repairs may cost $800 or more, depending on parts, labor, and system type. In some cases—especially with older AC systems—replacing the unit entirely might be the more cost-effective and energy-efficient route. We’ll always provide transparent pricing and help you weigh repair vs. replacement options if you’re facing a costly fix.

Can an Old Thermostat Ruin My Air Conditioner?

It definitely can cause trouble. An outdated or malfunctioning thermostat can send bad signals to your AC system, causing it to run too long, turn off too soon, or not come on at all. Miscommunication can cause short cycling, overheating, or uneven cooling. If your thermostat isn’t calibrated correctly, it might keep your system running longer than necessary, which stresses components and hikes up your energy bills. Older models may also lack the sensitivity to accurately maintain a set temperature. Replacing it with a modern, programmable thermostat can improve comfort, efficiency, and system performance overall.

Can Regular AC Maintenance Prevent AC Repairs?

Absolutely. Regular air conditioning maintenance helps catch small issues before they snowball into expensive repairs. It also keeps your system running more efficiently, which can lower your monthly energy bills. During a tune-up, our HVAC technicians check for worn parts, clean coils, test safety switches, inspect refrigerant levels, and ensure everything is calibrated properly. That means fewer breakdowns, better indoor air quality, and a longer lifespan for your AC system.

Schedule Your Bothell, WA AC Repair With Gene Johnson Today!

When your AC unit isn’t keeping up, Gene Johnson Plumbing, Heating, Cooling & Electrical is just a call away. We provide fast, honest, and professional AC repair in Bothell, WA, backed by years of experience and a reputation built on trust. Our local HVAC technicians are licensed, courteous, and skilled at fixing all makes and models—whether it’s a heat pump, ductless mini-split, or traditional AC system.

We handle everything from quick fixes to complex system repairs, and we’re committed to restoring your comfort quickly and efficiently. We also offer AC installation and AC maintenance services to keep your entire HVAC system running smoothly year-round.

Give us a call at (206) 792-7495 or book online today. We’ll show up on time, explain everything clearly, and get your cooling system back in action, so you can go back to enjoying your home.

book online now
Service Car - Gene Johnson
QUALITY SERVICE

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: 4472 | Average rating: 4.8

5

Joe was awesome, super knowledgeable and helpful!

5

Darius came out today to deal with our toilet repair issue. This company has great communication, quick response time, and although I was not expecting a repair expense at this time I felt it was a fair price for what was needed. Darius is courteous, professional and just a fantastic person. Very respectful of our place, fixed what was needed and left it clean and tidy. This is the second time I needed Gene Johnson Plumbing for our house and I highly recommend them for yours. Cheers.

5

Today, technician Marco Ochoa came to perform the annual water and plumbing inspection and to flush the water tank. He took pictures and provided recommendations along with estimates. Very courteous and thorough!

5

Pavel was so helpful trouble shooting old exterior spigots today. He explained the details to me was efficient and friendly. I appreciate the quick scheduling also!!

5

Armando was professional and diligent in finding the source of our plugged drain. I would highly recommend him. Thank you!!

5

Amazing service today. Not only did Hugo get the job (an ice maker line installation) done well, he went above and beyond cleaning and making sure everything was perfect. He also had a smile the whole time and a great sense of humor.

5

Service was timely, efficient, and well communicated. Out technician, Mark Ochoa was polite, knowledgeable, friendly, and got the job done well. We consistently only call Gene Johnson for our plumbing issues and have recommended them to others including my mom.

5

Hugo fixed a leaky wax ring at my house and was very knowledgable! He helped me winterize my hose spigot and provided me info about how to close the water main for the house which i had been wondering about!

5

Gene Johnson is always top notch. Recently, I called them in for a second opinion after a competitor couldn’t clear our drains and told us to spend $15k to dig up the wrong part of the yard. In contrast, Mark Ochoa and Colton cleared the backup, investigated throughly to find the actual problem, walked us through videos to make we understood, and provided two options along with detailed quotes. They’re great and I’ll never cheat on them again.

5

They are very efficient, hardworking and completed the job as planned. They offered 60 mo no interest finance too.

5

Mike Pierce was extremely professional and did a wonderful job. I highly recommend him and Gene Johnson plumbing. Problem resolved!!

5

Sean was top notch. He made the necessary repairs. Professional and communicated everything he was doing. Highly recommend Sean and this company. Nice work.

5

Pavel M. is a great technician – he did a great job for us, I recommend him highly !!!

5

I called Gene Johnson Services because it was an emergency and I am so glad that I found them because our emergency was fixed less than 24 hours later. Andrew was great! He went above and beyond to not only resolve our initial problem but he also wanted to make sure that our plumbing was overall functioning well.

5

Excellent experience. My technician was a great comedian and helped to ease the pain of plumbing issues. I will be using this company again. My pipes under my kitchen sink look marvelous.

5

Jeff was awesome. Responsive, flexible and really walked me through the various issues and options. Would definitely recommend him!

5

Easy and very convenient! They fixed my clogged sink for only $79. Great service

5

Pavel from Gene Johnson Plumbing provided us with excellent service today: replacing old faucets and water turn off connections in 4 sinks (bathrooms and washroom), replaced rubber washer and dryer hoses to bring them up to code; performed annual maintenance on gas water heater. He worked diligently and explained everything he was doing and why he was doing it. Outstanding service.

5

Mark Ochoa was our tech and did an awesome job! He flushed our water heater and checked all the plumbing fixtures. Will have him back if we encounter any additional issues!

5

Very friendly and knowledgeable team. Got things fixed and took great care of us.