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    Best Air Conditioning Company in Chesterfield!

    You stumble into your front door after a long and hot, hard day at work. You realize that something is wrong. Your thermostat never kicked on. Your air conditioning unit isn’t running. Your house isn’t the reprieve from the heat that you had hoped it would be! Air conditioner repair is most common in the summer, right when you need it most. In Chesterfield, MO our summers can get hot as quick as someone can flip a switch. When you need AC repair service help, who are you going to turn to?

    AC Services Offered by Scott-Lee Heating Company

    Quality HVAC Contractors In Chesterfield

    Best Air Conditioning Company in ChesterfieldWhen you are great at what you do, people tend to hear about it. At Scott-Lee Heating Company, we have been in the industry so long that our name means something to the customers that we have helped. If haven’t worked with us before, here are a few reasons why you should change that this coming summer.

    • Customers are our focus. – There is nothing enjoyable about working with faceless corporations that don’t care about you. At Scott-Lee Heating Company, we offer 24-hour heating and air conditioning repair. We offer competitive pricing, free estimates, and full HVAC services. To put things simply, we make you the only thing that matters.
    • We have a history of success. Our air conditioning company was established on February 20th, 1978 by two men with a dream. Terrance Scott and Larry Lee turned Scott-Lee Heating Company from a small business into one of the biggest HVAC powerhouses in the entire region.
    • We keep our staff fully trained. While there are always going to be some unique traits during an AC repair call, our NATE Certified service technicians are highly trained and kept up-to-date on all of the latest innovations within the industry. From classic air conditioner repair to preparing you for a new geothermal system, our HVAC contractors have the knowledge that you need.

    Scott-Lee Is The Top AC Repair and Replacement Service In Chesterfield

    As we said above, there are a dozen different problems that could go wrong on any given day with your AC unit. Does that mean you need to spend time finding the right air conditioning company for the specific job? Instead, why don’t you let us here at Scott-Lee Heating Company become your one-stop-shop for all of the AC services that you could ever need? Listed below, you’ll find some of the services we offer our customers.

    Frequently Asked Questions

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    How often should I schedule professional AC maintenance with Scott-Lee Heating Company?

    We recommend an annual tune-up each spring to keep your system running efficiently and to help prevent unexpected breakdowns during peak cooling months.

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    What does a residential AC tune-up include?

    Our comprehensive service covers cleaning or replacing filters, inspecting and cleaning coils, checking refrigerant levels, tightening electrical connections, lubricating moving parts, and verifying thermostat calibration.

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    How long does a typical maintenance appointment take?

    Most tune-ups take about 60–90 minutes, depending on your system’s age and condition, ensuring we cover all critical components without rushing.

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    What are the signs my AC needs repair rather than maintenance?

    Look out for uneven cooling, unusual noises, water leaks, or a sudden rise in your energy bills—these often indicate a component failure requiring repair.

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    Can regular maintenance extend the lifespan of my system?

    Yes—routine inspections and cleanings reduce wear-and-tear, help detect minor issues early, and can add several years to your equipment’s life.

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    How does Scott-Lee ensure indoor air quality during service?

    We clean coils and condensate pans, recommend or install high-efficiency filters, and can assess your home’s air quality to suggest filtration or dehumidification solutions.

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    Do you service all major AC brands?

    Our NATE-certified technicians work on virtually all residential brands—Lennox, Trane, Carrier, Rheem, and more—to keep your system running smoothly.

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    What should I do to prepare for an AC maintenance visit?

    Please clear debris around the outdoor unit, replace or clean your filter, and ensure easy access to your equipment so our technician can begin servicing right away.