Comfort Zone Air Conditioning & Heating LLC provides air conditioning, heating, and indoor air quality services throughout the Lake of the Ozarks, MO area.
Details
Requires appointmentAvailable
Onsite servicesAvailable
Wheelchair accessible entranceAvailable
Wheelchair accessible restroomAvailable
Wheelchair accessible seatingAvailable
Location
Certified by Comfort Zone Air Conditioning & Heating LLC • Mar 01, 2026
Certified by Comfort Zone Air Conditioning & Heating LLC • Mar 01, 2026
Reviews
4.8
403 reviews
5 stars
375
4 stars
14
3 stars2
2 stars1
1 star
11
What are people saying?
AI-generated from recent customer reviews
Customer Service
Technicians are consistently described as polite, knowledgeable, and professional, providing excellent customer service.
Response Time
Customers appreciate the quick response times, often receiving service within an hour of calling.
Quality of Work
The majority of reviews highlight thorough and effective repairs, with technicians explaining processes clearly.
Pricing Concerns
Some customers expressed dissatisfaction with high service costs, particularly for minor repairs or refrigerant refills.
Dependability
Many long-term customers commend the company for its reliability and consistent quality of service over the years.
DD
Dan DeSive
Feb 20, 2026
5.0
Preston was awesome. Talking to Rona was pure joy. Trustworthy folks, highly recommend for HVAC at the lake, which isn’t always easy….
BW
Betty Winther
Feb 20, 2026
5.0
Preston was here within about an hour of calling. He seems knowledgeable and was patient explaining. Waiting on part right now.
MC
Mary Caviston
Feb 20, 2026
5.0
This is the company and crew I've learned to depend on for any HVAC needs at my house! I highly recommend them.
MM
MarkB
Feb 12, 2026
5.0
Preston did an excellent job replacing the Heat Kit on my furnace. Explained everything as he worked thru the process. Also, installed a new Trane Wi-Fi thermostat. The process was informative and smooth. Thank you.
SL
Susanne Lake
Feb 8, 2026
5.0
Mike was so very helpful & knowledgeable when he came out to get my heat back on track. He was very patient in answering my questions. Excellent customer service. I will be using Comfort Zone in the future for my replacement needs.
Frequently Asked Questions About Comfort Zone Air Conditioning & Heating LLC
How often should I change my filter?
For optimal performance, it is recommended to change your air filter on a monthly basis. Regular filter changes are an essential part of HVAC maintenance.
What size unit do I need?
To determine the appropriate unit size for your home, we conduct a thorough load calculation. This process ensures that you receive a system that is correctly sized for your specific needs.
If I replace my outdoor unit, do I also need to replace my indoor unit?
In most instances, replacing both the outdoor and indoor units is necessary. This is because outdoor heat pumps and air conditioning units are designed to function optimally with a matched indoor unit.
Why should I replace my R-22 outdoor with an R-410A?
R-22 refrigerant is now obsolete and has become very costly. Our team can install a modern system using R-410A, which is more efficient and environmentally friendly.
What causes AC units to freeze up?
Common causes of AC unit freezing include low refrigerant levels, clogged filters, and general wear and tear on the system. If you experience this issue, please contact us for professional air conditioning repair.
How often should I have my unit serviced?
We recommend having your unit serviced at least once annually. Our maintenance plan includes bi-annual servicing, with cooling components checked in spring and heating components in fall.
Do you offer free estimates?
We provide complimentary estimates for HVAC units and installation services. This allows you to make an informed decision about your heating and cooling needs.
Do you offer financing?
We offer financing options through Wells Fargo, subject to credit approval. This can help you manage the costs of necessary HVAC services, including repairs and installations.
Are you licensed and insured?
Our company is fully licensed and insured. This ensures that you can trust us to handle all your HVAC needs, including heating and cooling repairs, with professionalism and security.
What is the best air conditioner system?
Trane has consistently been recognized as a leading brand in the HVAC industry. As the largest Trane dealer in the Lake of the Ozarks area, Comfort Zone Air Conditioning & Heating LLC is proud to offer high-quality systems to its customers.
How often should I change my air filter to maintain optimal performance?
For optimal performance, it is recommended to change your air filter on a monthly basis. Regular filter changes are an essential part of HVAC maintenance.
How can I determine the right size HVAC unit for my home?
To determine the appropriate unit size for your home, we conduct a thorough load calculation to ensure the system is correctly sized for your specific needs.
Do I need to replace my indoor unit when replacing an outdoor HVAC unit?
In most cases, both the outdoor and indoor units need replacement because they are designed to function optimally as matched pairs.
Why should I upgrade from an R-22 refrigerant system to an R-410A system?
R-22 refrigerant is obsolete and costly. Our team installs modern, efficient, environmentally friendly systems using R-410A refrigerant.
What causes air conditioning units to freeze up and how can I get it fixed?
AC freezing can be caused by low refrigerant levels, clogged filters, or general wear. Contact us for professional repair services.
How often should I schedule HVAC service appointments?
We recommend annual servicing, including bi-annual maintenance with cooling checks in spring and heating in fall for optimal performance.
Does Comfort Zone Air Conditioning & Heating LLC offer free estimates?
Yes, we provide complimentary estimates for HVAC units and installations to help you make informed decisions.
Are there financing options available for HVAC services?
Financing options are available through Wells Fargo, subject to credit approval, to help manage HVAC service costs.
Is Comfort Zone Air Conditioning & Heating LLC fully licensed and insured?
Yes, we are fully licensed and insured, ensuring professional and secure handling of your HVAC needs.
What are your business hours and emergency service availability?
We are open Monday through Saturday from 6:30 AM to 10:00 PM, closed on Sundays, with emergency services available.
What nearby places can I visit while waiting for HVAC service?
Nearby you can visit Sunrise True Value Hardware for home improvement needs or enjoy browsing at Sassy Sadie's Boutique for women's clothing before or after your HVAC appointment.
How can nearby financial services help when visiting Comfort Zone Air Conditioning & Heating LLC?
Sullivan Bank is near us, so customers can conveniently handle financial services or transactions related to their HVAC purchases or financing options.
Are there local contractors or complementary services near Comfort Zone Air Conditioning & Heating LLC?
Yes, All Phase Heating & Air Conditioning and A1 Plumbing and Electrical are nearby contractors that can provide additional HVAC and plumbing services as needed.
Brand Certified Facts from Comfort Zone Air Conditioning & Heating LLC
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Certified March 01, 2026Yext Knowledge Graph
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