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Serving the Greater Bellevue Area



HVAC Contractors in Bellevue, WA

Can your heater compete with 9 months of cold and rain? Do you find that your air is too humid during the summer months? Need a new water heater? S&L Mechanical Heating and Cooling pleased to provide you with comprehensive heating, air conditioning, water heater, indoor air quality, and commercial HVAC and refrigeration services throughout the Bellevue, WA area, including installation, repair, maintenance and replacement.

As a family owned and operated company, we understand how critical your living and commercial spaces are to your comfort and convenience. We offer 24/7 emergency repair services and carry certifications from many of the leading organizations in the industry, including NATE (North American Technical Excellence), Master Builders Association, and the NADCA (North American Duct Cleaners Association). Let us find a solution to your HVAC problem. We treat every customer like they’re our only customer!

Recommended by Customers Like You

All in all, it was a very impressive transaction. S and L gave me a good product at a very good price. And I honestly don’t think I could have received better service from any other company out there. You really can’t ask for anything better than that.

- J.D. Ragan

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Stay warm and cozy no matter what the weather is like outside! Our Bellevue heating technicians offer a wide range of heating systems, from conventional furnaces, boilers, and heat pumps to ductless mini splits, hybrid heating, and geothermal systems. We find customized solutions, taking your heating preferences, budget, and the design of your home into consideration. We also provide excellent repair and maintenance for existing heaters, whether or not we installed yours.

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In order to get through a hot, humid summer, you need to have an excellent air conditioning system that is appropriately sized for your home. Our air conditioning technicians offer a diverse range of system types and brands, from central air and heat pumps to the latest in ductless mini splits, and geothermal systems. When something goes wrong with your AC system, we offer quick repairs, or routine maintenance to prevent problems altogether.

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The fireplace is a traditional type of home heating system that has withstood the test of time. A good fireplace not only provides a tremendous amount of heat output, it also offers an elegant touch to any living space. Few things can bring such comfort on cold winter day as the warm crackle of a fire. At S&L Mechanical Heating and Cooling we offer a variety of fireplace services in Bellevue, WA including gas insert fireplace installation, repair and maintenance. Contact us today to schedule your next service appointment.

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Temperature is not the only factor that contributes to your comfort. Not only do you need to remain warm and cool throughout the year, regardless of the weather outside, but you also need to make sure your home is free of contaminants and pollutants. We offer a wide range of ductwork services, including cleaning and sealing, and we can find an air cleaner, dehumidifier, UV light device or energy recovery ventilator that can improve your indoor air..

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Make sure you have a reliable water heater in your home at all times. We offer premier water heater installation, repair, and maintenance services, whether you need or already own a conventional tank model or are searching for the latest in tankless water heater technology for a more efficient home. We can find a hot water solution that works well for your home and your needs or provide repairs and maintenance services for tank and tankless models.

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When you are building a new home in the Bellevue, WA area, turn to the heating and cooling specialists at S&L Mechanical Heating and Cooling for new construction HVAC services. We will help you ensure your new home is operating efficiently so your indoor air quality is healthy and temperate to the current environment. We can help you every step of the way from design, installation and ongoing maintenance. Contact us today to schedule a new construction HVAC consultation!

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How a Faulty Thermostat Can Create AC Problems

May 20, 2019

Do you usually think of your thermostat as a part of the HVAC system? Or do you consider it something separate, a basic control panel on the wall that you have to adjust occasionally when somebody in the house starts complaining about it being too hot or too cold? The thermostat is a control panel,...

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Some Easy Ways for Better Summer AC Efficiency

May 6, 2019

Keeping an air conditioner energy efficient isn’t difficult. There are a few simple steps you can take this summer.

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