10 Best HVAC
in Johnson City, TN

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On average, 55% of the energy used in American homes is for heating and cooling, according to the U.S. Department of Energy. You want your Johnson City home to be comfortable, but you also don't want to be wasting your money on ineffective cooling and heating.

Read our list of the top HVAC companies in Johnson City to find the best choice for you and your home. Our topic contractors can help you reduce your bills while still staying comfortable.

Top 10 Best HVAC Companies in Johnson City

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Gentry Service Group

Gentry Service Group Logo

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100 Buckeye Access Rd, Swannanoa, NC 28778 (828) 581-4045 gentryservice.com

Clear pricing policy

Prompt service delivery

Informative resources

Free quotes

Services Offered

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

Call Dad

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36 Rosscraggon Rd Suite G, Asheville, NC 28803 (828) 974-8502 calldad.com

Informative resources

Free quotes

Reliable customer support

Prompt service delivery

Clear pricing policy

Services Offered

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

Mike's Heating and Cooling

Mike's Heating and Cooling Logo

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329 Dogwood Rd, Candler, NC 28715 (828) 665-4343 mikesheatingandcooling.com

Free quotes

Services Offered

Ac repair
Maintenance
Duct cleaning
Furnace repair
Smart home integration
Filtration
Boiler installation
Emergency services
Ac installation
Furnace installation
Indoor air quality
Boiler repair
Zoning systems
Ductless
Ventilation

Newman Air

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1103 E Jackson Blvd, Jonesborough, TN 37659 (423) 753-7788 newmanair.com

Reliable customer support

Clear pricing policy

Informative resources

Free quotes

Prompt service delivery

Services Offered

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

Custom Heating and Air Conditioning

Custom Heating and Air Conditioning Logo

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119 E Main Blvd, Church Hill, TN 37642 (423) 357-1922 customhvactn.com

Clear pricing policy

Informative resources

Free quote

Prompt service delivery

Reliable customer support

Services Offered

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

Aire Serv of Wise County

Aire Serv of Wise County Logo

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533 W Main St, Wise, VA 24293 (276) 200-2666 aireserv.com

Prompt service delivery

Free quotes

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

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

Triangle Contractors, LLC

Triangle Contractors, LLC Logo

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104 Lenoir Rd, Morganton, NC 28655 (828) 374-0830 triangle-contractors.com

Prompt service delivery

Reliable customer support

Informative resources

Services Offered

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

McKinney's Heating and Air Conditioning

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3250 US-64, Morganton, NC 28655 (828) 544-5570 mckinneyheatingandairnc.com

Clear pricing policy

Reliable customer support

Services Offered

Maintenance
Emergency services
Boiler installation
Furnace installation
Boiler repair
Furnace repair
Indoor air quality
Ac repair
Ac installation
Duct cleaning
Filtration

Warren Heating & Cooling - Construction - Electric

Warren Heating & Cooling - Construction - Electric Logo

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User Rating

507 Wood Ave E, Big Stone Gap, VA 24219 (276) 523-5021 warrenelectricheatingandcooling.com

Services Offered

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

Mountain Air Mechanical Contractors

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27 Loop Rd, Arden, NC 28704 (828) 585-3199 mountainairmechanical.com

Informative resources

Clear pricing policy

Free quotes

Reliable customer support

Services Offered

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

An HVAC system that's not working properly or old likely needs professional attention for maintenance or replacement. Watch for these signs that your system needs service:

  • Higher than normal energy bills
  • Uneven heating/cooling or poor air circulation
  • Cracking, rust, or corrosion
  • Thermostat malfunctions or temperature control issues
  • Strange noises when the system turns on
  • Refrigerant leaks
  • Frequent breakdowns and need for repairs
  • An HVAC system that's over 15 years old

If you notice any of the above, have a local HVAC technician inspect your system. They can diagnose problems and let you know whether repair or full HVAC replacement is the better solution.

Cost of HVAC Installation and Maintenance in Johnson City

Your HVAC installation or maintenance cost varies depending on the type of unit. Common HVAC unit types include the following:

  • Split or mini-split: Homes without ductwork for central air often have split or mini-split HVAC systems. These systems consist of internal units in each room to control temperature, which all connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system functions very similarly to a standard split system. It has the advantage of being able to utilize either gas or electricity for power.
  • Heat pump: Heat pumps work by moving warm and cool air between your home and the outdoors. These systems don't produce heat or air conditioning themselves, and are more effective in more moderate climates.
  • Packaged heating and air: Packaged HVAC systems are a smart choice for smaller homes. They have a single cooling and heating unit, typically in an attic or basement. This unit is often compact, energy-efficient, and easy to maintain.

HVAC maintenance prices differ based on the specific services needed. HVAC systems can be complicated and potentially require a number of services. Fees for typical jobs are as follows:

HVAC Unit TypeCost
Split$1,776-$4,528
Hybrid Split$3,599-$6,631
Heat Pump$2,787-$28,395
Packaged Heating and Air$233-$389

Ways to Save Money on HVAC Costs

It’s important to make any essential HVAC fixes or replacements as needed, though they can be expensive. The good news is that homeowners have methods to decrease the effect of wear and tear and reduce the frequency of breakdowns.

  • Change filters regularly. Air flows through your HVAC system most effectively when you replace or clean the filters every 30–90 days. Also try not to let debris pile up on the outside areas of your HVAC.
  • Monitor for potential problems. Monitoring your system for problems — for example, by checking your thermostat and energy bills routinely — helps you catch issues before they get too expensive.
  • Keep your system clean. Regularly cleaning indoor evaporator coil, ductwork, grills, and condenser fan blades helps keep your HVAC system running efficiently and reduces the risk of mold. The National Air Duct Cleaners Association advises cleaning your heating and cooling system when it starts to look dirty.
  • Change the position of your blinds seasonally. Leaving your blinds open during the colder months allows passive solar heating to warm your home. Closing the blinds in warmer seasons helps prevent some heat from getting inside. Doing both helps reduce the strain on your HVAC system.
ServiceCost
Filter Replacement$58-$155
Condensor Cleaning$1,166-$3,498
Thermostat Repair$78-$194
Ductwork Cleaning$373-$933

How To Choose a Local HVAC Company

Knowing what makes a trustworthy HVAC company is crucial for an easy installation or repair. An experienced, credentialed HVAC contractor gives you confidence your system can provide reliable heating and air conditioning year-round.

Compare Multiple Bids

Get quotes from three or more HVAC contractors. Explain your issues and ask if technicians can inspect your system in person. Compare each provider's diagnoses, recommended solutions, estimated cost, warranties, and timeline. Avoid companies that pressure you or demand payment before work.

Check Credentials

Choose an HVAC company with skilled technicians who have appropriate licensing and experience. In all states, HVAC contractors have federal requirements set by the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, contractors must pass an exam (the type of exam depends on the kind of equipment they intend 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 on a state-by-state basis.

HVAC contractors in Tennessee only require a license when working on projects valued above $25,000. For these jobs, they require a mechanical contractor license from the Department of Commerce and Insurance.

Many counties will require a Limited Licensed Electrician license to handle jobs involving electrical work, and there may be other local requirements for HVAC contractors. Make sure that you confirm any requirements with your city or municipal government before signing a contract. Always check a provider's reviews and complaints with organizations such as Google Reviews, the Better Business Bureau (BBB), and Yelp. Look for a a company with glowing reviews and stories of positive service experiences.

Understand Work Details

It’s important to know what the work process is going to look like. For HVAC repairs, the company should list the specific parts that need replacement and why. Confirm that your technician will clean and test your system afterward to guarantee everything is working correctly. For replacement, ask your contractor to explain the new HVAC system energy efficiency, estimated installation time, brand, model, and features. Before signing a contract, you should understand how your provider will size the system appropriately for your home and the price you'll pay.

Compare Warranties

A reputable HVAC company will back its repair services and equipment installations with a warranty. The longer and more comprehensive the warranty coverage, the better. Carefully review the fine print for each contractor and choose the company that provides the most protection at a reasonable price.

Get Quote in Writing

Get a written proposal before HVAC work begins. A comprehensive quote includes both labor and material costs. Make sure you understand and agree to all terms before signing the contract.

Frequently Asked Questions About HVAC in Johnson City, TN

You should have your HVAC system inspected approximately twice a year. After the inspection, your technician will tell you what services are required. You should also call a technician if you notice new issues such as unusual smells, leaks, or strange noises. If your system has ductwork, you should have it inspected every few years.

Generally, it's smart to schedule inspections in the spring and fall, as technicians tend to be less busy at these times. This also helps get your system ready for the summer and winter, when it probably sees the most use.

You can save energy throughout the year by reducing the amount of work it takes for your HVAC system to maintain your home's temperature. During all seasons, keep your thermostat as close to the outside temperature as is comfortable, and try to adjust it only a few degrees at once. You might also consider installing a smart thermostat.

For a 2,000-square-foot home, you need around 2.5 to 5 tons of air conditioning capacity. If your home is larger than 1,000 square feet, central air will generally 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).

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

There are a number of ways you can make your HVAC system more energy-efficient:

  • Keep your air ducts clean and clean or change your air filters on a regular basis.
  • Have regular inspections to take care of issues as they come up.
  • Keep your attic well-ventilated and make sure all doors and windows are well-sealed.
  • Install a smart thermostat. If you aren't able to purchase one, try keeping 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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