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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

27 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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19 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for INDOOR COMFORT EXPERTS A-C
INDOOR COMFORT EXPERTS A-C
5.0(
19
)
Central A/C - Service or RepairElectric Furnace / Forced Air Heating System - RepairElectric Furnace / Forced Air Heating System - Repair - For Business+4 more

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

11 neighbors recently requested a quote
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

"It was scorching hot outside and our AC went out. We immediately called Petrocelli Services and they sent out a professional Technician to diagnose. It turned out we needed a new AC unit after 16 years. The staff was considerate of cost, time and made it extremely easy for me to understand the next steps. The open line of communication was amazing and kept me involved and provided me with detailed order form. Staff also played a huge roll in educating us on maintenance when caring for our new product. I will definitely call them again and refer them to my friends and family!"
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New Construction
Full System Install

+1

4 neighbors recently requested a quote
Recommended by89%of homeowners
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

"I find them to be very honest. They don't try to make you upgrade. They sell you a little contract each year. They do a clean out of your equipment and a checkout of your equipment in the spring and then again prior to the winter. I have just found them to be real down to Earth. They have told me that my unit is better built than anything that I could buy today. They said as long as I could get parts for this one they suggest that, even though it is not as energy efficient as some of the new ones, it is older, but it is built better and it will last longer. It is very hard to find anyone in that business to tell you that because they are in business to sell new systems."
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+68

Response time1 day
Response rate100%
15 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%
7 neighbors recently requested a quote
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Heating and Air Conditioning FAQs, answered by experts

If your AC runs constantly, it could be due to a number of things, including a faulty thermostat, incorrect temperature settings, or broken equipment. Alternatively, you might have an airflow problem (for example, blocked vents or leaky ductwork). Either way, an HVAC pro can identify the specific problem and fix it for you.

To find a reputable HVAC company, start by researching providers in your area. Look for companies with mostly positive online reviews and check the Better Business Bureau’s website for customer complaints. Next, verify their credentials. Rule out any companies that aren’t licensed, as this is a requirement in some states and municipalities, and confirm they are insured. Once you have a shortlist, contact each professional to ask key questions: How many years of experience do you have? Do you hold any third-party certifications? Do you have experience working on my specific type of HVAC system or brand? Can you provide references? What is your per-hour pricing? Do you offer maintenance contracts for ongoing savings? Do you provide a warranty for your work?

Yes, ventless portable air conditioners exist, and not all standard portable air conditioners must be vented through a window.

Ventless portable units, often called evaporative coolers, do not have exhaust hoses. They use a water reservoir and a cooling pad to add moisture to the air, making it feel cooler. These units work best in dry climates because humid areas cannot absorb much additional moisture.

For standard portable air conditioners that do require venting, a window is not the only option; they can also be vented through a door, wall, or ceiling. However, it is essential to vent these units properly. Running a standard portable AC without venting it is counterproductive because it needs to expel heat to cool the room. Failing to do so will only increase the room's temperature.

Trick question: There is no difference between an AC and a furnace blower motor. Whether you have central air and heat or just one of these, the same blower motor carries hot and cold air throughout the ductwork in your home. Certain systems may have separate blower motors for the AC and furnace, but each serves the same function.

Replacing an HVAC system does not always include new ductwork. The decision depends on the condition of your existing ducts. If they are in good shape, correctly sized for the new unit, and meet current standards, they can often be reused. However, if the ducts are damaged, poorly designed, or improperly sized, they will likely need to be replaced or upgraded to ensure the new system operates efficiently. An HVAC contractor will assess your ductwork and recommend the best course of action. Typically, ductwork is purchased separately, and a full replacement will add to the overall project cost.

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.