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Air Conditioning Installation & Replacement in Mukilteo, WA

over 3,900 reviews

When those occasional warm days roll into Mukilteo, WA, there’s nothing quite like the relief of stepping into a cool, comfortable home. At Gene Johnson Plumbing & Heating, we know firsthand how important dependable air conditioning is to your family’s comfort. For over 40 years, our family-owned and operated business has been proud to serve neighbors across the greater Seattle area — delivering heating, cooling, plumbing, and electrical services with care, craftsmanship, and honesty. Whether you’re considering a brand-new air conditioning installation or need expert replacement for an aging system, we’re here to guide you every step of the way, ensuring your home stays a welcoming retreat from the heat.

Mukilteo’s Unique Climate Calls for Smart Cooling

Mukilteo enjoys a temperate climate, with summer temperatures often resting in the mid-60s to low 70s Fahrenheit. While these mild conditions might not require the heavy-duty cooling systems you’d find in hotter states, the region’s occasional heat spikes and humid days still make reliable air conditioning essential for year-round comfort. Beyond the temperature, an efficient AC system also helps regulate indoor humidity and improve the air you breathe — factors vital for a healthy and pleasant home. At Gene Johnson Plumbing & Heating, we understand Mukilteo’s climate nuances, and we tailor each installation or replacement for optimal performance no matter the season.

Understanding What Your Home Really Needs

Choosing an air conditioning system isn’t just about picking the most powerful unit off the shelf. It’s about aligning your home’s characteristics with your lifestyle and comfort goals. Our expert technicians start with a thorough evaluation of your home’s size, layout, insulation, sunlight exposure, and existing infrastructure like ductwork. We also consider how you use different spaces — do you need to cool your entire home evenly, or would zoned cooling for specific rooms make more sense? With this detailed approach, we design customized cooling solutions that are efficient, effective, and built around your family’s day-to-day needs.

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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.

Exploring Your Air Conditioning Options in Mukilteo

No two homes are the same — nor should their cooling systems be. Here’s a helpful guide to the common air conditioning options we install and service:

  • Central Air Conditioning Systems: Perfect for whole-home cooling, these systems use a network of ducts to distribute cool air evenly. If your home has existing ductwork and sufficient space, central AC offers consistent temperature control throughout every room.
  • Ductless Mini-Split Systems: A flexible choice for homes without ductwork or for additions and remodels. They consist of an outdoor compressor and one or more indoor air handlers, each controlling the temperature of individual zones. Ductless AC units are praised for their quiet operation and energy efficiency.
  • Window Air Conditioners: Ideal for cooling smaller spaces or single rooms on a budget. While they don’t have the efficiency or reach of central or ductless systems, they offer quick, convenient relief when needed.

Our team carefully reviews your home’s layout and your preferences to help you select a system that fits just right.

Finding the Right System for Your Space and Budget

Because comfort and value go hand in hand, we look at several critical factors to help you find the best unit:

  • Energy Efficiency: Systems with high SEER ratings operate more efficiently, which can lower your monthly energy bills and reduce environmental impact.
  • Home Size & Layout: Larger homes often benefit most from central AC, while smaller spaces or older homes without ducts might be better suited for ductless systems.
  • Features & Technology: Modern AC units can come equipped with variable-speed motors, smart thermostats, and quiet modes — all designed to improve comfort and usability.
  • Budget: Upfront installation costs vary, but a quality system installed professionally often saves money in the long run by avoiding costly repairs and keeping energy consumption in check.

At Gene Johnson Plumbing & Heating, we provide clear, honest advice so you can make an informed decision that suits both your comfort needs and your wallet.

Our Stress-Free Installation Experience

Installing or replacing an AC system is an important investment, and we make sure every detail is handled professionally and thoroughly:

  1. Personalized Consultation: We start by assessing your home’s cooling needs and listening to your preferences.
  2. Tailored Recommendation: Next, we present options that fit your home size, budget, and energy goals.
  3. Expert Installation: Our licensed technicians carefully install your new system, ensuring compliance with all safety codes and manufacturer specs.
  4. Comprehensive Testing: After installation, we run your system through rigorous tests to confirm it’s running smoothly and efficiently.
  5. Homeowner Guidance: Before we finish, we walk you through how to operate and maintain your new AC system for peak performance.

Throughout this process, we communicate openly and transparently, making sure you feel confident and supported.

Keep That Comfort Coming with Proper Maintenance

Your air conditioning system is an investment that deserves to be cared for. Regular maintenance helps extend the lifespan of your system and keeps it running at top efficiency. Our maintenance services include:

  • Filter and Coil Cleaning: Critical to maintaining airflow and cooling power.
  • Refrigerant Level Checks: Ensuring your system isn’t leaking and is charged properly.
  • Electrical and Mechanical Inspections: Preventing small issues from becoming major headaches.
  • Seasonal Tune-Ups: Preparing your system for the summer heat (or prepping it to rest comfortably in winter).

Busy homeowners trust us to not only fix issues but also prevent them — a proactive approach that saves you money and discomfort later on.

Knowing When It’s Time to Upgrade

No matter how well-maintained, air conditioning systems eventually age out. Signs it may be time to replace yours include:

  • Increasing frequency of repairs.
  • Rising energy bills without change in usage.
  • Uneven cooling or current system failing to meet your comfort needs.
  • System age over 10-15 years.

Replacing your AC can bring the latest efficiency technology, quieter operation, and smart home compatibility — making a huge difference in your comfort and convenience. Our team helps you weigh the costs and benefits, so you’re confident in moving forward.

Why Mukilteo Trusts Gene Johnson

Investing in a new air conditioning system is no small thing, which is why local homeowners turn to us again and again. We combine decades of technical skill with a personal, family approach. You won’t find pushy sales tactics here — only honest advice, high-quality workmanship, and a commitment to doing the job right the first time.

Plus, our team’s deep familiarity with Mukilteo’s climate, homes, and building codes means you get solutions tailored specifically for your community. We’re proud of our hundreds of 5-star reviews and long-time customer relationships — your comfort and peace of mind are at the heart of everything we do.

Ready to Stay Cool, Mukilteo?

Don’t let a sweltering summer take away your comfort. Reach out to Gene Johnson Plumbing & Heating for expert air conditioning installation or replacement services you can trust. Our friendly team is ready to walk you through your options, schedule your service, and get your home feeling just right.

Call us today at (206) 792-7495 or book online to experience the difference a locally owned and operated business can make in your home comfort. Because you deserve to feel completely at ease, no matter the weather.

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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.