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Best heating and air conditioning pros near Cedar Park, TX

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TRUSTED BY CEDAR PARK, TX HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon2.1k+
    Verified heating and air conditioning services reviews

Top-Rated Heating and air conditioning pros in Cedar Park - Updated Nov 2026

Avatar for O 2 KOOL REFRIGERATION & A/C
O 2 KOOL REFRIGERATION & A/C
4.7(
584
)
Central A/C - InstallGas Furnace / Forced Air Heating System - InstallDuctless Mini-split A/C - Install or Replace+47 more

Serving Cedar Park, TX and surrounding areas

Approved

In business since 2015

Emergency services offered

Warranties offered

"I can not say enough positive about Chris and Chuck and O 2 KOOL!! Chuck came out in early January to look at my old Trane gas furnace .. he got it going with no trouble. Now today ... during our ice/snow armageddon it went out again. I called and Chris FaceTimed with me .. looked at what was up and talked me through how to relight the system myself. Good news .. I now have heat! I strongly recommend them to anyone who needs help with their heating and cooling system! They not only helped, but assured me .. a 60 yr old woman .. everything would be OK and safe. That is a VERY rare quality!"
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+25

23 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for COOL CREW ATX
COOL CREW ATX
4.5(
97
)
Central A/C - Service or RepairHeat Pump - Repair or ServiceGas Furnace / Forced Air Heating System - Repair+4 more

Serving Cedar Park, TX and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

Welcome to Cool Crew ATX! Your Trusted HVAC Experts! We provide top-quality heating, cooling, and refrigeration services for homes and businesses. With 30+ years of expertise, Chief Technician Yamel Gonzales and our certified team deliver reliable installations, repairs, and maintenance to keep you comfortable year-round.\n\nWhy Choose Us?\n- Comprehensive HVAC & refrigeration solutions\n- Customer-first approach with integrity & professionalism\n- Energy-efficient systems to cut costs & improve comfort\n- Excellent ratings with 500+ hires in recent years\n\nServices We Offer: Furnace repair/installation, AC tune-ups & replacements, commercial refrigeration, and preventive maintenance.\n\nWhether you need emergency repairs or a custom system, Cool Crew ATX ensures every job is done right. Call 737-637-3900 today to schedule your service and stay comfortable all year long!

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20 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for PETROCELLI SERVICES, INC
PETROCELLI SERVICES, INC
4.5(
254
)
Central A/C - Install

Serving Cedar Park, TX and surrounding areas

Approved

In business since 1990

Free estimates

Emergency services offered

"They were able to come out the same day and were great to work with. From booking the appointment with Krystal with ease and Daniel who repaired the AC was great. I highly recommend Petrocelli Services."
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New Construction
Full System Install

+1

3 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for INDOOR COMFORT EXPERTS A-C
INDOOR COMFORT EXPERTS A-C
5.0(
19
)
Central A/C - Service or Repair

Serving Cedar Park, TX and surrounding areas

Approved

In business since 2011

Free estimates

Emergency services offered

"Quickly diagnosed problem very knowledgeable and professional not like some of them ac companies that over charge you for unnecessary services. I’m very picky and I highly highly recommend 10 stars. Real cool guy too. Best ac company I’ve ever used I will always use them and refer him to everyone I know"
Round rock
Round rock
Round rock
Austin Tx
Austin Tx

+6

16 neighbors recently requested a quote
Avatar for A-Plus Air Conditioning & Home Solutions
A-Plus Air Conditioning & Home Solutions
4.6(
991
)
Central A/C - InstallElectric Furnace / Forced Air Heating System - InstallGas Furnace / Forced Air Heating System - Install+12 more

Serving Cedar Park, TX and surrounding areas

Approved

In business since 1977

Free estimates

Emergency services offered

"Couldn't have gone better. The tech was on time, friendly and knowledgable. Not only found and fixed the problem quickly, but also educated us on why it happened and what we could do to prevent the same from happening again in the future. If we ever need HVAC help again, A-Plus Energy Mgmt will be my first call."
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+68

Response time1 day
Response rate100%
14 neighbors recently requested a quote
Avatar for Belk HVAC
Belk HVAC
5.0(
12
)
Central A/C - InstallCentral A/C - Service or RepairDuctless Mini-split A/C - Install or Replace+7 more

Serving Cedar Park, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Credit card accepted

"the unit installers (also who gave the estimate) were very professional, personable, and courteous. They worked quickly and efficiently, even working through a couple of supply related snags, to get the job done, as promised. They answered all questions, in plain language...no tech-speak jargon or smoke and mirrors. Job was completed satisfactorily. Highly recommend Noah and Nick!"
Response time10 hrs
Response rate87%
Avatar for TM Air Conditioning and Heating Services
TM Air Conditioning and Heating Services
5.0(
7
)
Central A/C - InstallElectric Furnace / Forced Air Heating System - InstallGas Furnace / Forced Air Heating System - Install+10 more

Serving Cedar Park, TX and surrounding areas

Approved

In business since 1991

Free estimates

Emergency services offered

"Thomas was excellent about responding to our request for an HVAC system bid, and when chosen, they were able to schedule our installation within a couple of days. They asked our needs and made recommendations for the right equipment for our home. The crew was efficient, polite, and neat. I could not ask for more!"
A/C installation
A/C installation
A/C installation
A/C installation
A/C installation

+7

Response time2 days
Response rate100%
9 neighbors recently requested a quote
Avatar for Aire Serv of South Austin
Aire Serv of South Austin
4.7(
12
)
Central A/C - Service or RepairThermostat - Install or ReplaceElectric Furnace / Forced Air Heating System - Repair+7 more

Serving Cedar Park, TX and surrounding areas

Approved

In business since 1992

Free estimates

Emergency services offered

"We had a full HVAC system replacement done by Aire Serv of South Austin at our home in Barton Creek, and we are very happy with the experience. Mordi and Sean were professional, friendly, and explained everything clearly throughout the installation. They worked efficiently, kept the area clean, and made sure the new system was working properly before they left. The whole process was smooth from start to finish. I would definitely recommend Aire Serv of South Austin to anyone in the Barton Creek or South Austin area needing HVAC repair or a new system installation."
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Coil Cleaning
HVAC Service
TitleHVAC Repair
Drain Pan Repair

+1

18 neighbors recently requested a quote
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Heating and Air Conditioning FAQs, answered by experts

The difference between a home surge protector and an HVAC surge protector is that an HVAC surge protector is designed to protect the components inside your HVAC unit while a home surge protector is installed near appliances and meant to protect your entire home. There are three tiers of whole-house surge protectors, and they are more expensive to install than HVAC surge protectors.

Yes, it is possible. An electrical fire can break out if the compressor has inadequate ventilation. When it overheats but doesn't have a proper thermal cutout, this can cause the motor to short-circuit and catch fire. This risk is exacerbated if flammable materials, like dust and fallen leaves, are clogging the unit. The compressor overheating won't start a fire by itself, but poor maintenance and installation can increase the risk once it hits its breaking point and short-circuits.

Indications of an HVAC problem include inconsistent heating or cooling throughout your home, unpredictable temperature changes, or inadequate air flow from vents. Abnormal sounds such as grinding, banging, or hissing, and unpleasant smells like mustiness or burning are also potential warning signs. A rise in energy costs without an increase in usage may also imply decreased efficiency. An HVAC system that frequently cycles on and off or cannot maintain a stable temperature is malfunctioning.

Yesh, heat pumps can easily cool homes when the weather reaches over 100 degrees Fahrenheit, just as powerful air conditioners can. The key is sizing the heat pump correctly for the size of your home and your climate. A local heat  pump professional can help you determine the right size and type for your home.

To reset your air conditioner, start by turning it off at the thermostat. Then, shut off power to the AC system at the circuit breaker. Some units have a dedicated "reset" button; if yours does, press and hold it for three to five seconds. If your air conditioner doesn't have a reset button, or if you are resetting it after a power outage, leave the circuit breaker off for at least 30 minutes to allow the system to reset itself. Afterward, turn the power back on at the breaker, turn on the AC from the thermostat, and set it to "cool" to test the system.

The Cedar Park, TX homeowners’ guide to heating and air conditioning services

From average costs to expert advice, get all the answers you need to get your job done.