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HVAC Services

Air Conditioning Installation in Bothell, WA

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If you’ve ever tried to ride out a summer heatwave in Bothell without air conditioning, you know just how brutal it can be. Fans help a little, and opening the windows might work for a minute—until the indoor air starts feeling just as sticky as the outdoors. Whether your current AC system is on its last legs or you’re finally ready to enjoy whole-home comfort, we’re here to make it happen.

At Gene Johnson Plumbing, Heating, Cooling & Electrical, we specialize in professional air conditioning installation and replacement services across Bothell and the Greater Seattle area. Our licensed HVAC technicians don’t just toss a unit in place—we take the time to understand your home, your needs, and your comfort goals. The result? A tailored AC installation that delivers efficient cooling for years to come.

AC Systems We Install for Bothell Homeowners & Businesses

Whether you’re upgrading from an older AC unit or putting in cooling for the first time, we’ve got options.

Central AC Systems

For homeowners who want consistent, whole-house cooling, central air conditioning systems are the go-to. They connect to your existing ductwork and use a powerful outdoor unit to send cool air throughout your space. Central ACs are a great fit for larger homes or properties that already rely on ducted heating.

Heat Pumps

Looking for a two-in-one system that handles both heating and cooling? Heat pump installations are incredibly popular across Bothell thanks to their energy-efficiency. These systems move heat in or out of your home depending on the season, which makes them a smart choice for our mild Pacific Northwest climate.

Ductless Mini-Splits

Don’t have ductwork—or simply want room-by-room control? Ductless mini-split installation offers flexibility, energy savings, and quieter operation. These systems are perfect for older homes, finished garages, home offices, or additions where running ducts isn’t feasible.

No matter your setup, we’ll help you find an AC system that fits your space, budget, and lifestyle.

What to Expect From Gene Johnson During Your AC Installation in Bothell, WA

Getting a new AC system shouldn’t feel stressful. With Gene Johnson, it’s smooth, clear, and personalized from start to finish.

Free In-Home Assessment

We start with an in-person visit. One of our experienced HVAC technicians will assess your home’s layout, existing HVAC system, and insulation. We’ll chat about your cooling goals, any hot spots in your home, and your budget so we can recommend the right solution.

System Recommendations & SEER Guidance

After your evaluation, we offer system recommendations tailored to your needs. We’ll explain the pros and cons of central AC, heat pumps, and ductless systems—plus what those SEER ratings really mean for energy bills. No confusing jargon. Just clear options.

Upfront Pricing

We don’t like surprises, and we know you don’t either. That’s why you’ll get a full estimate with everything spelled out—equipment, labor, permits, and any extras like ductwork or electrical upgrades. We’ll also walk you through rebate or financing options.

Professional Installation

Once you’re ready to move forward, we schedule your AC installation. Our crew shows up on time, treats your home with respect, and installs your system safely and efficiently. We handle all permits and make sure your setup meets Bothell’s building codes.

System Testing & Cleanup

We thoroughly test your new AC unit to ensure it’s working perfectly. Airflow, refrigerant levels, thermostat accuracy—it all gets checked. Then we clean up, take away the old system (if applicable), and make sure you’re comfortable with how everything works.

Post-Install Support

We’re just a phone call away. Need help adjusting your thermostat or have questions about air conditioning maintenance? Our team is always happy to help, and we also offer regular AC maintenance plans to keep your system running smoothly.

From beginning to end, your comfort is our mission.

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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.

What Brands of Air Conditioners Do You Install?

We work with a variety of reliable and well-known brands including Trane, Lennox, Carrier, Mitsubishi, Daikin, and American Standard. These manufacturers are known for building durable, energy-efficient systems that can handle the ups and downs of Bothell’s seasonal weather. We’re not tied to a single brand, which gives us the flexibility to match your needs with the right system—whether that’s a central AC, ductless unit, or heat pump.

How Long Will It Take to Install My New Air Conditioner?

In many cases, AC installation can be completed in a single day—but it depends on the type of system and your home’s setup.

Depends on the System

A straightforward central AC replacement might only take 6–8 hours. On the other hand, a heat pump installation or ductless mini-split system with multiple indoor zones may stretch over two days. Custom features, complex wiring, or tight spaces can also extend the timeline a bit.

Ductwork Adjustments

If your ductwork needs repairing, resizing, or sealing, we’ll need extra time to get it right. Poor ductwork can sabotage even the most efficient AC system, so this step is critical.

Electrical Panel Upgrades

Some AC units require more power than older homes are set up for. If we need to upgrade your electrical panel or add a dedicated circuit, it might add a few hours or even a day to the project.

Permitting & Inspections

Bothell, WA has HVAC installation permit requirements. We handle all the paperwork and scheduling for inspections, but depending on the timing, this may affect the overall schedule.

We’ll always keep you updated on timing—and never leave you hanging.

How Do I Know Which Is the Best AC System for My Home?

Every home is different, and there’s no one-size-fits-all answer. But we’ll walk you through the key things to consider.

Home Size & Layout

We calculate cooling loads based on square footage, ceiling height, window placement, and more. An oversized AC will short cycle and waste energy. An undersized unit will struggle. We make sure it’s just right.

Ductwork vs. No Ductwork

If you already have ductwork in good shape, central AC might make sense. If not—or if you’re remodeling—ductless mini-splits offer a cleaner, more flexible option.

Comfort Preferences

Want zoned temperature control? Prefer quiet operation in bedrooms? Need remote access through your phone? We’ll look at what matters to you most.

Energy-Efficiency

Higher SEER ratings translate to better energy savings. We’ll help you compare upfront costs with long-term savings so you can make an informed decision.

Our team’s goal is to recommend a system you’ll love living with—not just one that works on paper.

How Much Does the Average AC Installation Cost in Bothell, WA?

The average air conditioning installation cost in Bothell, WA ranges from $6,500 to $10,000, depending on your setup and needs.

System Type

Heat pumps and ductless systems generally cost more than standard central AC units. However, they often offer greater energy-efficiency and year-round comfort.

Size & Capacity

Larger homes need bigger systems, which means higher costs for equipment and labor. Proper sizing is essential to avoid future issues with performance and energy bills.

SEER Rating

Higher SEER-rated systems cost more upfront but offer significant long-term savings on cooling costs. We’ll help you find the sweet spot between price and performance.

Ductwork Needs

If your ducts are in great shape, awesome. But if they’re leaking or poorly sized, repairs or upgrades will affect the overall cost of the project.

Electrical Upgrades

Sometimes a new AC system requires changes to your home’s electrical system. These upgrades ensure safe operation and may include wiring, circuit breakers, or a new panel.

Add-Ons & Accessories

Adding zoning, smart thermostats, UV filters, or other features will increase the final price—but also boost your comfort and indoor air quality.

Most of our customers end up spending somewhere between $7,000 and $8,500, all in. We provide clear estimates up front, with no pressure and no hidden fees.

How Do I Know It’s Time to Replace My Air Conditioner?

Air conditioners don’t last forever. If your system is more than 10–15 years old or giving you constant trouble, it might be time for an upgrade.

Signs to watch for:

  • Inconsistent cooling or hot spots in your home
  • Strange noises—banging, clanking, or hissing
  • Rising energy bills month after month
  • Poor airflow or weak ventilation
  • Frequent repairs or refrigerant leaks
  • Bad smells or reduced indoor air quality

If you’ve noticed one or more of these, give us a call. We’ll take a look and help you weigh your options.

What Are the Benefits of a New Air Conditioning System?

There’s more to a new AC than just cooler air. Here’s what Bothell homeowners gain with a new installation:

Better Comfort

Modern AC systems distribute cool air more evenly, reduce hot spots, and keep humidity levels in check. That means every room feels just right.

Lower Energy Bills

New systems are designed to run efficiently—especially those with higher SEER ratings. Over time, your savings on monthly energy bills can really add up.

Quiet Operation

New AC units, especially ductless mini-splits, are designed with noise reduction in mind. No more clunky startups or humming you can hear across the house.

Improved Indoor Air Quality

Many new systems include filters that reduce allergens, dust, and bacteria. You’ll breathe easier—especially during allergy season.

Smart Controls

Wi-Fi thermostats and zone controls give you more control over your comfort. Some systems even learn your habits to optimize performance automatically.

Increased Home Value

A new HVAC system is a great selling point for potential buyers. It shows your home is well-maintained and energy-efficient.

Fewer Repairs

Older AC units are notorious for breaking down at the worst times. A new system gives you peace of mind—and fewer emergency calls.

Is It Worth Replacing My AC If I Plan to Sell My Home Soon?

Absolutely. If your air conditioner is old, inefficient, or noisy, it can be a red flag for buyers. A new, energy-efficient system not only increases your home’s value, it makes it more appealing on the market. Plus, it’s a strong selling point that often helps homes sell faster. And if you’re living there until the sale? You’ll enjoy better comfort in the meantime.

Upgrade Your Cooling System in Bothell, WA With Gene Johnson

When you choose Gene Johnson Plumbing, Heating, Cooling & Electrical, you’re getting more than just a new AC unit. You’re getting trusted HVAC installation experts who know Bothell homes inside and out. From central air and ductless mini-splits to full heat pump installations, we’ve got you covered with expert advice, top-tier products, and next-level service.

Give us a call at (206) 792-7495 or book online to schedule your AC installation or any other air conditioning service in Bothell, WA. We’ll arrive on time, walk you through the process step by step, and install your new cooling system with precision—so you can relax in a perfectly cooled home without the stress.

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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.