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Seattle's Year-Round Comfort Specialists

Unique climate demands versatile HVAC services. That is why we offer a comprehensive range of HVAC services in Seattle to keep your home comfortable all year long: From keeping you cool in the summer's heat to ensuring your home is warm and cozy in the winter, our experienced and licensed HVAC technicians in Seattle are dedicated to providing exceptional HVAC services at competitive prices. We are your one-stop shop for all your Seattle HVAC needs, ensuring year-round comfort at competitive prices.


HVAC photo Explained


Air Conditioning Installation in Seattle, WA

Beat the Seattle summer heat with our air conditioning installation and repair services. We offer a variety of AC unit options to fit your needs and budget, ensuring your home stays cool and comfortable.

Our technicians also perform thorough AC maintenance checks, clean components, and identify potential problems before they become major issues.

  • Energy-Efficient Systems: 
    Save money on your utility bills and reduce your environmental impact with energy-efficient air conditioning unit installation or repair.
  • Smart Thermostats: 
    Take control of your home's comfort from anywhere with a smart thermostat. These innovative devices allow you to program your desired temperature settings and even monitor your energy usage.
  • Reliable AC Repair Services:
    If your existing AC unit needs a tune-up or repair, we can diagnose the problem quickly and get your air conditioning back up and running in no time and for years to come.


Ductless Mini Split Installation Company


  • Efficient Cooling: 
    Ductless air conditioning systems boast impressive energy efficiency ratings, making them a cost-effective way to cool your home. They cool specific zones rather than your entire house, minimizing energy waste.
  • Targeted Heating and Cooling:
    No fighting over the thermostat! Mini-split air conditioning systems allow you to control the temperature in individual rooms or areas, ensuring everyone stays comfortable.
  • Ideal for Ductless Homes: 
    If your Seattle home doesn't have existing ductwork, installing a central air conditioning system can be a costly and disruptive process. Mini-split systems eliminate this hurdle, causing minimal disruption during installation.
  • Quiet Operation:
    Modern mini-split air conditioning systems operate at whisper-quiet noise levels, ensuring they won't disrupt your peace and quiet.

    Ductless Mini Split Installation Seattle WA


Gas Furnaces Installation in Seattle, WA


Stay warm and toasty during Seattle's chilly winters with our gas furnace installation and repair services. We offer high-efficiency gas furnaces to keep your home warm while saving you money on energy bills. Knowing about airflow is so important at Onestop we will check your ducting to make sure your system last and you are happy.

  • ● Save Money on Energy Bills:
    Modern, high-efficiency gas furnaces operate at much lower costs than older models. This translates to significant savings on monthly energy bills, keeping you warm without breaking the bank.
  • Reduced Environmental Impact: 
    High-efficiency gas furnaces burn fuel more cleanly, minimizing greenhouse gas emissions and your home's overall environmental footprint.
  • Improved Air Quality: 
    Newer gas furnace models often come equipped with advanced filtration systems, reducing allergens and dust particles circulating in your home, leading to a healthier and more comfortable environment.
  • Long-lasting Reliability:
    We only install gas furnaces from trusted brands known for their durability and longevity. With proper maintenance, your new furnace will provide years of reliable warmth for your Seattle home.
Furnace Installation Seattle WA


Heat Pump Installation For Seattle Homes

Enjoy energy-efficient heating and cooling in Seattle with a heat pump system. Heat pumps AC can both heat and cool your home, making them a versatile option for Seattle's climate. We have a deep understanding of Seattle's regulations and will make sure your installation goes as smoothly as possible. We will take care of all your permitting and will register your equipment for the warranty process. 

  • Reduced Maintenance Needs: 
    Heat pumps AC typically require less maintenance compared to traditional furnace and air conditioning systems, saving you time and money in the long run.
  • Slash Your Utility Bills: 
    Heat pumps AC move heat instead of generating it, using significantly less electricity compared to traditional electric resistance heating or air conditioning units. This translates to substantial savings on your monthly utility bills.
  • Environmentally Friendly: 
    Since heat pumps AC rely primarily on electricity, they produce minimal greenhouse gas emissions, making them an eco-friendly choice for your Seattle home.
  • Cost Savings
    Lower your energy bills with a heat pump, enjoying efficient heating and cooling without sacrificing comfort.

Heat Pump Installation Seattle




Indoor Air Quality Testing and Improvement Services

Here at Onestop, we prioritize your indoor air quality. We offer a variety of solutions to ensure your Seattle home has clean and healthy air to breathe:

We can test your indoor air quality and recommend solutions like air filtration systems, UV air purifiers, and ventilation improvements to combat allergens, dust, and pollutants for your Seattle home

Onestop Heating Cooling and Electric service in Seattle goes beyond just HVAC. We offer a variety of additional services to enhance your Seattle home's comfort and functionality: IAQ Installation, Generator Installation, Electrical Panel Installation, Car Charging Station Installation.


Electronic filter and UV light Installation




Gas Fireplace Installation Service Seattle,WA

Enjoy the ambiance and warmth of a gas fireplace with our installation and servicing expertise. We ensure your gas fireplace is operating safely and efficiently. We offer many products to fit your style and wants. Whether it's efficiency, a stylish look or a certain brand, we are your onestop for all gas fireplaces.

Gas Fireplace Installation



House Generators Installation Service 

Never be left in the dark or cold during a power outage with a house generator installation. We'll help you choose the right generator and handle professional installation. With our Generac Generator, we are sure you will have power when you most need it.  Ask us about our Seattle Whole-home Generac Generator Installations.

Generator Installation Seattle WA


Electrical Lighting Upgrades Services

Ensure your home's electrical system can handle the power demands of modern appliances. We offer lots of options at an affordable price.

Our licensed electricians can handle all your electrical needs in Seattle, from troubleshooting and repair services to panel upgrades and new Lighting installations.

Lighting Replacement Services


Electrical Repair Services

We can repair any issues with electrical outlets, old switches, and faulty wiring and lighting. We take the time to figure out what the root problems are. Our Technicians are well trained and we have site visits regularly to ensure our guidelines and the quality you deserve are being met.

Electrical Repairs Seattle


New Electrical Installation Services

Upgrade your home's electrical with new light fixtures, ceiling fans, home car charging station, and more. We have years of experience and will get the job done right. We don't treat you like a number you are valued and we appreciate your time and business.


Safety Inspection Services

Identify and address potential electrical hazards in your Seattle home's wiring. As your load takes a toll on wiring and other components its important to have electrical inspections making sure to keep your family and home safe.


Electrical Maintenance Inspection



Commercial Pro HVAC Maintenance Company Seattle, WA

Ensure your employees and customers are comfortable year-round with our commercial HVAC services In Seattle. We offer installation, maintenance, and repair services for a variety of commercial HVAC systems.

At Onestop heating, cooling, and electrical, we are not just limited to residential HVAC services. We also offer comprehensive HVAC and electrical services for commercial buildings in Seattle, WA. Our HVAC team can handle installation, repairs, and maintenance for your office building, retail space, or any other commercial property. We take pride in our work and show your business the respect it deserves. We believe in taking care of our customers and in turn it will always come around. Calls us to come out and give you a quote for any service today!

Commercial HVAC Repairs


Contact Onestop Heating, Cooling, and Electric LLC Today

Don't wait until you are uncomfortable or facing an electrical emergency. Get in touch with Onestop Heating, Cooling, and Electric for a free consultation. We are happy to answer your questions and discuss your heating and cooling needs. Keep your business running smoothly with our commercial electrical services. From lighting installations to electrical panel upgrades, our electricians are qualified to handle all your business's electrical needs.

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