Certified by Muller Heating & Cooling • Aug 23, 2026
Monday8:00 AM - 5:00 PM
Tuesday8:00 AM - 5:00 PM
Wednesday8:00 AM - 5:00 PM
Thursday8:00 AM - 5:00 PM
Friday8:00 AM - 5:00 PM
SaturdayClosed
SundayClosed
Products & Services
2 lists · 13 items
Explore offerings from Muller Heating & Cooling on 116 Branch St in Platte City, with popular products and services available at this location.
Muller Heating & Cooling - Products
8 items
products
Furnaces
Heat Pumps
Geothermal Heating and AC
Boilers
Ductless Heaters
Heaters
Heating Products
Air Conditioning Products
Muller Heating & Cooling - Services
5 items
services
Heating Maintenance
Air Conditioning Maintenance
Heating Repair
Air Conditioning Repair
Furnace Services
Reviews
4.9
123 reviews
5 stars
117
4 stars
2
3 stars1
2 stars0
1 star
3
DP
deon p
Aug 7, 2026
5.0
Muller Heating & Cooling came highly recommended by my co-worker, Mrs. Stubbs. She couldnt say enough great things about them, so I definitely had to give them a try. From the first visit, Travis was super nice, professional, and knowledgeable. Mr. Ron (the owner), was just as awesome as Mrs. Stubbs said he is. He called me personally and even talked with my father (as did Travis) to answer all his questions. On the day of the install, Mr. Ron came and introduced himself to me personally ( such a class act - you cant get that kind of service from the competitors). While the job had not been completed, I thanked him in advance for such a pleasant experience. Mr. Ron said something that I will never forget, he said "Anitra, I sleep well at night" he said that because he provides fair pricing and great service. Now I can't say enough wonderful things about Muller Heating & Cooling!
When you find yourself in need of heating and cooling service, repair, or replacement do yourself a favor and call Muller Heating & Cooling in Platte City! You will be glad you did...I promise!
RS
Randall Squiers
Jul 28, 2026
5.0
I've been using Muller H & S for quite a few years. Its a family owned business, and they have always treated us like so. Fast and dependable. All their people are ALWAYS friendly and trustworthy.
JM
Janice Muzingo
Jul 22, 2026
5.0
Very nice young man! Talked to me about prices. What it needs. Blake your awesome
MM
Matt M
Jul 18, 2026
5.0
Fast service, courteous, fair and willing to show me how to fix/maintain for myself in the future.
JB
jonathan brock
Jul 15, 2026
5.0
Fast friendly service as always. I highly recommend them to anyone.
Frequently Asked Questions About Muller Heating & Cooling
How often should my HVAC be serviced?
For optimal performance, it is recommended to have your HVAC system serviced twice annually. Scheduling maintenance in spring and fall ensures regular inspection of your heating and cooling systems.
How often should I change my filter?
The frequency of filter changes depends on the filter size. A 1-inch filter should be replaced every 4 to 6 weeks, a 4-inch filter every 2 to 3 months, and a 5-inch filter every 4 to 6 months. For air filtration product needs, contact Muller Heating & Cooling for a complimentary estimate and our professional air conditioning services.
What do I do if my furnace or air conditioner stops?
If your furnace or air conditioner stops functioning, follow these steps: first, turn off the power using the side switch or at the breaker. After 30 seconds, restore power. Lastly, remove the filter from the unit. It's worth noting that filter issues are often responsible for half of all heating and air conditioning problems.
What is the best heating and air conditioning system to get?
As global demand for AC units continues to rise, reputable manufacturers like Trane, Mitsubishi, and Bosch offer high-quality heating and air conditioning systems. Selecting a system from any of these brands ensures reliable performance and efficiency for your home comfort needs.
How do I relight my pilot light?
We advise against relighting pilot lights in older furnaces. Since furnaces with pilot lights haven't been manufactured in two decades, we recommend upgrading to a modern, energy-efficient system. Contact Muller Heating & Cooling for a free estimate on a new furnace installation and our expert heating services.
Where is my air filter located?
In most furnaces, air filters are typically situated at the lower side of the unit. For down-flow furnaces, however, the filter is usually positioned at the top. If you require professional assistance with your heating and cooling systems, please contact our team at Muller Heating & Cooling.
How often should I have my HVAC system serviced?
For optimal performance, your HVAC system should be serviced twice a year, ideally in spring and fall for regular heating and cooling system inspections.
How frequently should I change my HVAC air filter?
Filter replacement frequency varies by size: 1-inch filters every 4-6 weeks, 4-inch every 2-3 months, and 5-inch every 4-6 months. Contact Muller Heating & Cooling for air filtration needs and estimates.
What should I do if my furnace or air conditioner stops working?
Turn off power at the side switch or breaker, wait 30 seconds, then restore power. Also check and remove the unit's filter, as filter issues cause many HVAC problems.
Which brands does Muller Heating & Cooling recommend for heating and air conditioning systems?
Muller Heating & Cooling recommends reputable brands such as Trane, Mitsubishi, and Bosch for reliable and efficient heating and AC systems.
Where can I find the air filter in my furnace?
Air filters are generally located at the lower side of the furnace, except in down-flow furnaces where they are at the top. Contact Muller Heating & Cooling for professional assistance.
What are the business hours of Muller Heating & Cooling?
Muller Heating & Cooling is open Monday through Friday from 8:00 AM to 5:00 PM and closed on Saturdays and Sundays.
What payment methods are accepted at Muller Heating & Cooling?
They accept American Express, Cash, Check, Discover, Financing options, Mastercard, and Visa payments.
What nearby places can help me find Muller Heating & Cooling's location in Platte City?
Nearby landmarks include Casey's General Store (gas station and convenience store) and LE Motor Co (car dealer), which can help you navigate to Muller Heating & Cooling at 116 Branch St, Platte City, MO.
Are there activities or attractions near Muller Heating & Cooling to visit?
Yes, nearby you can visit Platte City Parks & Recreation for outdoor activities, or the Ben Ferrel Platte County Museum to explore local history before or after your HVAC service.
Can I combine a visit to Muller Heating & Cooling with nearby services like auto repair?
Absolutely. Several automotive services including Quality Auto Body and Platte City Auto Repair are close by, enabling you to manage vehicle maintenance alongside HVAC service visits.
Brand Certified Facts from Muller Heating & Cooling
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Certified August 23, 2026Yext Knowledge Graph
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