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10 Best HVAC Companies in Killeen, TX

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Written By Bradford Cuthrell

Last Updated April 2024

According to the U.S. Department of Energy, approximately 55% of energy use in American homes goes toward heating and cooling. When you live in Killeen, a large part of your energy spending probably goes toward your summer air conditioning bill — on average, residents spend approximately $130 monthly.

Our guide to Killeen's top HVAC companies can help you get your system into its best shape ever, allowing you to save money while staying comfortable.

Top 10 Best HVAC Companies in Killeen

Aire Serv of Killeen

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1106 W Stan Schlueter Loop, Killeen, TX 76549 (254) 876-5916 aireserv.com

Reliable customer support

Informative resources

Clear pricing policy

Free quote

Prompt service delivery

Services Offered

Maintenance
Furnace installation
Ac repair
Ventilation
Indoor air quality
Emergency services
Ac installation
Ductless

CTR Services Air Conditioning & Heating

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2904 E Stan Schlueter Loop #17, Killeen, TX 76542 (254) 545-1759 ctrairandheat.com

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Free quote

Reliable customer support

Informative resources

Prompt service delivery

Services Offered

Furnace repair
Ac installation
Duct cleaning
Maintenance
Ac repair
Furnace installation

Sears Heating and Air Conditioning

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2100 S W S Young Dr, Killeen, TX 76543 (254) 294-3876 searshomeservices.com

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Reliable customer support

Free quote

Clear pricing policy

Services Offered

Indoor air quality
Ventilation
Ductless
Boiler installation
Furnace installation
Ac repair
Inspection
Filtration
Ac installation
Maintenance

Ellis Air Systems

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3513 Florence Rd, Killeen, TX 76542 (254) 526-5410 ellisairsystems.com

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Free quote

Services Offered

Maintenance
Ac repair
Emergency services
Inspection
Furnace installation
Duct cleaning
Ac installation
Ventilation
Indoor air quality

Lockey Heating & AC

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108 E FM 2410 Rd Suite I, Harker Heights, TX 76548 (254) 773-1733 lockeyair.com

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Clear pricing policy

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Services Offered

Furnace installation
Filtration
Indoor air quality
Maintenance
Emergency services
Ac installation
Ductless

Kane Heating & Air Conditioning

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1130 E FM 2410 Rd, Harker Heights, TX 76548 (254) 681-1692 kaneac.com

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Clear pricing policy

Services Offered

Indoor air quality
Maintenance
Filtration
Ac repair
Emergency services
Inspection
Ductless
Furnace repair
Duct cleaning
Furnace installation
Ac installation
Zoning systems

Deane Electric & Air Conditioning, LLC

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502 S 2nd St, Killeen, TX 76541 (254) 371-5016 deaneelectric.com

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Clear pricing policy

Services Offered

Ac installation
Ac repair
Furnace repair
Furnace installation
Maintenance

Campbell Appliance Heating And Air Inc

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1001 E Avenue G, Killeen, TX 76541 (254) 501-7318 campbellapplianceheatingandair.com

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Reliable customer support

Informative resources

Clear pricing policy

Services Offered

Furnace installation
Emergency services
Maintenance
Ductless
Boiler installation
Furnace repair
Boiler repair
Ac installation
Ac repair
Indoor air quality

Bob Jay’s Heating & Air Conditioning

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217 Sims Ridge Dr, Nolanville, TX 76559 (254) 289-7729 mybobjays.com

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Free quote

Clear pricing policy

Reliable customer support

Services Offered

Furnace installation
Ac installation
Inspection
Emergency services
Maintenance

CWS Services

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8945 Trimmier Rd, Killeen, TX 76542 (254) 616-5990 cws-services.com

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Reliable customer support

Services Offered

Ac installation
Maintenance
Ductless
Ac repair
Furnace installation
Emergency services
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on hvac companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

Signs You May Need HVAC Repair or Replacement

If your HVAC system is having issues or getting old, it likely needs repairs or replacement from an HVAC company. Look for these indicators your system needs service:

  • Rust, cracking, or corrosion
  • Strange noises when turning on
  • Refrigerant leaks
  • Thermostat malfunctions or temperature control issues
  • Higher than normal energy bills
  • Frequent breakdowns and need for repairs
  • Poor air circulation or uneven heating/cooling
  • An HVAC system that's over 15 years old

If you're experiencing any of these HVAC issues, we recommend having a technician inspect your system. A local professional can identify problems and determine whether repairing or getting a new HVAC unit is the best solution.

Cost of HVAC Installation and Maintenance in Killeen

The price of HVAC installation or maintenance will vary depending on the kind of unit you have. Common types of HVAC units include the following:

  • Split or mini-split: Homes without ductwork for centralized climate control often have split or mini-split HVAC systems. These systems consist of interior units in each room to control temperature, which all connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system functions comparably to a regular split system. It gives flexibility by providing the option to use either electricity or gas for energy.
  • Heat pump: Heat pumps transfer hot and cold air between your house and the outdoors. They don't create their own heating and cooling, so they work best in more mild climates and may not be as effective during Killeen's hot summers.
  • Packaged heating and air: Packaged HVAC systems are a practical choice for smaller houses. These systems have a single combined AC and heating, normally located in an attic or basement. They're small, energy-efficient, and easy to maintain.

HVAC maintenance costs differ based on the specific services required. HVAC systems can be complicated and potentially require several different services. Costs for typical jobs are as follows:

HVAC Unit TypeCost
Split$1,755-$4,473
Hybrid Split$3,555-$6,550
Heat Pump$2,753-$28,050
Packaged Heating and Air$230-$384

Ways to Save Money on HVAC Costs

Repairing or replacing your HVAC system when needed is important, but can be costly. Fortunately, there are steps you can take to slow the wear and tear on your system.

  • Change the position of your blinds seasonally. Opening your blinds in winter allows passive solar heat into your house. Closing your blinds in summer blocks some heat from getting indoors. Both of these measures help lower the work required from your HVAC system.
  • Change filters regularly. Replacing or cleaning your air filters every 30–90 days helps air flow efficiently through your system. Also try to keep debris away from the outdoor portions of your HVAC system as much as possible.
  • Keep your system clean. Cleaning your indoor evaporator coil, condenser fan blades, ductwork, and grills regularly helps keep your HVAC system working efficiently and reduces the risk of mold growth. The National Air Duct Cleaners Association recommends cleaning your HVAC system when it starts to look dirty.
  • Monitor for potential problems. Monitoring your system for issues — for example, by checking your thermostat and energy bills regularly — helps you get ahead of problems before they get too expensive.
ServiceCost
Filter Replacement$58-$154
Condensor Cleaning$1,152-$3,455
Thermostat Repair$77-$192
Ductwork Cleaning$369-$921

How To Choose a Local HVAC Company

Knowing the right things to look for in an HVAC company is key for a smooth repair or installation. Established providers with certified technicians can offer assurance your HVAC system will deliver consistent heating and cooling year-round.

Compare Multiple Bids

Contact at least three HVAC companies for quotes. Describe the issues and have specialists visit to inspect your HVAC system if possible. Compare the contractors' explanations, solutions, estimated costs, timeframes, and warranties. Avoid companies that pressure you or demand payment upfront.

Check Credentials

Choose an HVAC company with highly trained technicians who have proper licensing and experience. In all states, HVAC contractors have federal requirements from the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, contractors must pass an exam (the specific exam depends on the kind of equipment they plan to work with). Section 608 certification is required for all technicians who "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." All other licensing requirements are handled at the state level.

In Texas, HVAC contractors are required to be licensed by the Texas Department of Licensing and Regulation. Contractors need to have at least four years of experience in the past six years and must provide proof of insurance. An individual can also be a registered technician, which has no experience requirements, or a certified technician, which requires two years of experience. Registered and certified technicians must both be supervised by a licensed contractor. You should also look at reviews and complaints on sites like the Better Business Bureau (BBB), Yelp, and Google Reviews. Pick a company with positive reviews and testimonials about good customer experiences.

Understand Work Details

It’s important to know what the work process is going to look like. For HVAC repairs, the company should explain the specific parts that need replacement and why. Get confirmation that your technician will clean and test the full system afterward to make sure everything is operating properly. For replacement, ask your contractor to explain the new HVAC system model, estimated installation time, brand, energy efficiency, and features. Before work begins, you should understand how your provider will size the system appropriately for your home and the price you'll pay.

Compare Warranties

Good HVAC companies offer warranties on service and equipment installations. The more complete the coverage, the better. Compare warranty details between companies and pick the one that provides the most comprehensive protection for a fair price.

Get Quote in Writing

Always get quotes for HVAC service in writing before work begins. A detailed quote should cover both materials and labor. Make sure you review all terms before signing a contract.

Frequently Asked Questions About HVAC in Killeen, TX

Generally, your HVAC system should be inspected twice a year. After an inspection, your HVAC technician will tell you what, if any, services are needed. You should also have an inspection if you start to notice any issues, like unusual smells, strange noises, or leaks. If you have ductwork in your home, it should be serviced every few years.

The best times of the year to have an HVAC inspection are during the spring and fall. Technicians are less busy during these times, so it will be easier to get an appointment. This also helps get your system ready for the summer and winter, the times of the year when it gets the most use.

You can save energy during the summer by reducing the amount of power your HVAC system uses to keep your home cool. Keep your thermostat temperature as close to the outside temperature as you comfortably can, and avoid making drastic changes in temperature all at once. Keep your roof in good shape and seal any door or window leaks to avoid letting cool air escape. Similarly, ensure that your attic is well ventilated to avoid trapping excess heat in your home.

For a 2,000-square-foot home, you should look for around 2.5 to 5 tons of air conditioning capacity. In Killeen, you'll probably want to choose a unit that's on the higher end of this range. For a house over 1,000 square feet, central air will usually be more effective than window units for cooling.

For a 2,000-square-foot home, you'll also look for a furnace that is between 50,000 and 80,000 BTUs (British thermal units). In Killeen, you might be able to make do with a lower-capacity furnace.

Your HVAC company might offer financing options via a third-party lender, or you may choose to obtain your own loan. It's a good idea to discuss payment options with your HVAC company and a financial advisor to make sure that you find the best option for you.

There are several ways you can make your HVAC system more energy-efficient:

  • Keep ductwork clean, and change or clean your air filters regularly.
  • Have regular inspections to take care of issues as they come up.
  • Make sure your doors and windows are well-sealed and keep your attic well-ventilated.
  • Install a smart thermostat. If you don't want to or can't buy one, try to keep your inside temperature as close to the outside temperature as you can.
  • When you need to replace part of your HVAC system, explore Energy Star-certified or other environmentally friendly options.

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