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Service Area


No Problem Heating & Cooling is proud to install, repair, replace, and maintain all types of residential and commercial HVAC systems in all the communities located in St Charles County, St Louis County, Warren County, and Franklin County.

Listed below are our service areas. With so many communities in our service region, you may not see your area specifically listed. Go ahead and give us a call at (636) 200-2738.

What our customers wag
their tails about!

  • I just had No Problem Heating and Cooling fix my furnace. They were prompt, courteous and very professional. Ryan the Tech was Outstanding and solved the issue and heat is now working great. Great Company and Great People and Highly recommend them!

    Bart P.
  • Great experience. Requested service around 4pm and they were here at 9am the next morning. Casey was very friendly and knowledgeable. Replaced just what was needed, offered more info on other parts of the system but did not push any more repairs. Would definitely use this company again and would recommend them to others.

    Stan L.
  • My air conditioner was not turning on. Casey was my technician, he called 15min. before arriving right on time. In no time he was able to diagnose the problem and recommended some services to keep it running smooth. He was very professional and had me up and running in no time.

    Toby J.
  • Service was great! Technician came by same day of call, was very professional, identified the issue right away and was able to resolve. As a member of their club plan, they also knocked out my annual A/C inspection/cleaning. Service has always been top notch and highly recommend!

    Andrew F.
  • What an excellent company. My HVAC went out on Thanksgiving day! No Problem heating and cooling save the day and arrived that Monday to install my new unit. They even came out in no so good weather. Paul and team were courteous and very professional.

    Pam
  • Excellent job, professional, trustworthy, prompt, efficient and reliable. Would hire them again and recommend No Problem Heating and Air Conditioning without hesitation.

    Christopher N.
    Excellent rating
    Based on 1219 reviews
    Google star 1Google star 2Google star 3Google star 4Google star 5
    Google star 1Google star 2Google star 3Google star 4Google star 5
    Needed furnace to be checked out for the winter. Casey was very nice and explained everything thoroughly. I am very pleased with the service I received.
    Jeanne profile picture
    Jeanne
    24 September 2026
    Google star 1Google star 2Google star 3Google star 4Google star 5
    The team at no problem heating and cooling did an excellent job installing my new Mitsubishi mini split from start to finish, l am very happy with the completed project and the way everything was handled and the communication was above and beyond great. I would definitely use them again and refer them to all my friends and family. Thanks again for doing a great job. I will be using them from here on out for all my HVAC needs.
    Jeff profile picture
    Jeff
    24 September 2026
    Google star 1Google star 2Google star 3Google star 4Google star 5
    Fast and efficient, tech was very knowledgeable, fixed the issue less than 4 hours after I called them to make the appointment
    Patrick Gateway profile picture
    Patrick Gateway
    21 September 2026
    Google star 1Google star 2Google star 3Google star 4Google star 5
    We had a great experience with No Problem Heating and Cooling! My AC went out, and they were able to get me scheduled quickly after I called. They came out, figured out what was wrong, and explained my options without being pushy about selling me anything. I ended up repairing my current AC but when it’s time to replace it, I’ll definitely be calling No Problem again. They also told me about their air purification systems, and with my allergies, I decided to have one installed. I’m really looking forward to having cleaner air in the house. Thanks for everything! Great service, honest recommendations, and super easy to work with. I definitely recommend No Problem!
    Jada Campbell profile picture
    Jada Campbell
    18 September 2026
    Google star 1Google star 2Google star 3Google star 4Google star 5
    Casey k. Did a awesome job and we are very pleased 😁
    Martha Hogan profile picture
    Martha Hogan
    14 September 2026
    Google star 1Google star 2Google star 3Google star 4Google star 5
    Casey and Donna both worked so hard to get our air conditioner working and back to normal. I cannot tell you how much it meant to my husband and I. When Casey walked into our home, it was almost 90 degrees, and thanks to both of them - less than 12 hours later - it was a perfect temperature. Even while experiencing a heat wave, our air conditioner works perfectly! THANKS TO DONNA for arranging his crazy busy schedule to fit us in as an emergency and THANKS TO CASEY, for his knowledge and expertise on how to fix the problem in less than an hour. I WILL ALWAYS YOUS NPM HEATING & COOLING LLC, and will recommend them to all of our family and friends. I can't tell you how grateful we are. Thanks again. Laura Ray
    Laura Ray profile picture
    Laura Ray
    11 September 2026
    Google star 1Google star 2Google star 3Google star 4Google star 5
    Service was fast, professional, and they did a great job!
    Lindsay Burle profile picture
    Lindsay Burle
    9 September 2026
    Google star 1Google star 2Google star 3Google star 4Google star 5
    Very skilled, professional and on time. Did a great job on a new system. Good communication process and very responsive. I highly recommend.
    Sara Fager profile picture
    Sara Fager
    9 September 2026
    Google star 1Google star 2Google star 3Google star 4Google star 5
    From the very first interaction to the last interaction with the technicians. All was great! They beat every price in the city for a new HVAC system: furnace and ac unit. Thank you Ryan in the finance department for emailing back n forth to get things settled. And the two techs that came thank you for your patience while we got everything situated with the bank. I will refer you guys to everyone.
    Simply Sweet Sensations LLC profile picture
    Simply Sweet Sensations LLC
    8 September 2026
    Google star 1Google star 2Google star 3Google star 4Google star 5
    My Dad Alonzo bonds had service done and they had great prices and fast service
    Lochelle Bonds profile picture
    Lochelle Bonds
    7 September 2026
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    Friendly, reliable HVAC service you can count on

    There’s a reason we’re known as the most trusted HVAC company in the St Charles and St Louis region.
    • Award-Winning Service
    • Fast, Same-Day Repairs
    • Financing Available
    • Clean-Cut, Professional Technicians
    • High-Quality Workmanship
    • Emergency Services as a Club Member

    Locally owned & operated in St. Peters since 2008. Not a private-equity chain — your neighbors answer the phone, and the same technicians serve St. Charles and St. Louis County every day.

    (314) 402-8240

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