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10 Best HVAC Companies in Irmo, SC

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Written By Bradford Cuthrell

Last Updated February 2024

On average, 55% of energy use in American homes goes toward heating and cooling, according to the Department of Energy. With the cost of living in Irmo, you're likely eager to find ways to save on your energy bills.

We've compiled this guide to the top HVAC companies in Irmo to help you choose the right person for your job and get your system into top shape.

Top 10 Best HVAC Companies in Irmo

Aire Serv of Central SC

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2237 Leaphart Rd Unit A, West Columbia, SC 29169 (803) 470-0407 aireserv.com

Clear pricing policy

Prompt service delivery

Informative resources

Free quote

Reliable customer support

Services Offered

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

Call Dad

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1410 St Andrews Rd #270, Columbia, SC 29210 (803) 486-8409 calldad.com

Reliable customer support

Free quote

Clear pricing policy

Informative resources

Services Offered

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

Wilson Heating & Cooling

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2830 Mineral Springs Rd, Lexington, SC 29072 (803) 996-3322 wilsonheatingandcooling.com

Reliable customer support

Clear pricing policy

Free quote

Services Offered

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

Killman Heating & Air

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1110 W Main St, Lexington, SC 29072 (803) 359-5022 killmanheatingandair.com

Informative resources

Clear pricing policy

Reliable customer support

Free quote

Services Offered

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

Midland Air Service Experts

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714 S Lake Dr Suite 100, Lexington, SC 29072 (803) 749-9300 midlandair.com

Clear pricing policy

Reliable customer support

Free quote

Informative resources

Services Offered

Furnace repair
Maintenance
Filtration
Ac installation
Zoning systems
Indoor air quality
Furnace installation

ARS / Rescue Rooter

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121 Winhill Rd, Columbia, SC 29203 (803) 973-6781 ars.com

Clear pricing policy

Free quote

Reliable customer support

Informative resources

Services Offered

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

Central Carolina Cooling

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2029 Island Trail, Chapin, SC 29036 (803) 604-5066 centralcarolinacooling.com

Free quote

Prompt service delivery

Informative resources

Clear pricing policy

Reliable customer support

Services Offered

Ac installation
Indoor air quality
Ac repair
Maintenance
Ductless
Furnace installation

Kaminer Heating And Cooling

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110 Kaminer Way Pkwy, Columbia, SC 29210 (803) 888-4115 kaminerhac.com

Reliable customer support

Clear pricing policy

Informative resources

Services Offered

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

Tri City Fuel & Heating Co., Inc.

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640 N 12th St, West Columbia, SC 29169 (803) 265-4208 tricityfuel.com

Clear pricing policy

Reliable customer support

Informative resources

Services Offered

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

Carolina Comfort, Inc.

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5636 Bush River Rd, Columbia, SC 29212 (803) 794-5526 carolinacomfortsc.com

Reliable customer support

Clear pricing policy

Informative resources

Services Offered

Ac repair
Furnace installation
Indoor air quality
Ductless
Ac installation
Emergency services
Maintenance
Filtration
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 past its lifespan likely needs professional attention for repairs or replacement. Watch for these signs that your system needs service:

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

If you notice any of these HVAC issues, have a technician inspect your system. A local professional can detect problems and decide whether repairing or getting a new HVAC unit is the correct solution.

Cost of HVAC Installation and Maintenance in Irmo

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

  • Split or mini-split: If your home doesn’t have the ductwork for central air or heating, you likely have a split or mini-split system instead. Split HVAC systems have indoor units in each room to manage temperature. These connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC unit operates similarly to a regular split system. It gives flexibility by having the option to use either electricity or gas for energy.
  • Heat pump: Heat pumps exchange hot and cold air between your house and outside. They don't make their own heating and cooling, so they work more efficiently in more mild climates and may not be as effective during Irmo's hot summers.
  • Packaged heating and air: Packaged HVAC systems are a practical choice for smaller homes. These systems have a single heating and cooling unit, typically located in an attic or basement. They're small, cost-effective, and easy to maintain.

The amount you spend on HVAC maintenance also depends on the kind of work you're having done. HVAC systems are complicated and may require different kinds of maintenance. The cost of some common repairs is as follows:

HVAC Unit TypeCost
Split$1,856-$4,731
Hybrid Split$3,761-$6,928
Heat Pump$2,912-$29,671
Packaged Heating and Air$244-$406

Ways to Save Money on HVAC Costs

It's important to repair or replace your HVAC system when it's broken, but it can also be expensive. Fortunately, there are some 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 house's HVAC system.
  • Change filters regularly. Air flows through your HVAC system most effectively when you replace or clean the filters every 30–90 days. Also avoid letting debris pile up on the external sections of your HVAC.
  • Monitor for potential problems. Keeping a close eye on the efficiency of your HVAC system — for instance by reviewing your thermostat settings and energy bills — helps you identify and fix problems before they get out of hand.
  • Keep your system clean. Keeping your condenser fan blades, grills, indoor evaporator coil, and ductwork clean enables your HVAC system to function effectively and lowers the risk of mold. The National Air Duct Cleaners Association suggests cleaning your HVAC when you notice it starting to get dirty.
ServiceCost
Filter Replacement$61-$162
Condensor Cleaning$1,218-$3,655
Thermostat Repair$81-$203
Ductwork Cleaning$390-$975

How To Choose a Local HVAC Company

Knowing the indicators of a reliable 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

Request estimates 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

When picking an HVAC provider, choose one with technicians that have the proper training, licenses, and experience. In all states, HVAC contractors must obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is mandatory for all technicians who "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." Contractors must pass an exam (the type of exam depends on the type of equipment they intend to work with) to be certified by the EPA. All other licensing requirements are handled by the state.

In South Carolina, HVAC contractors must be licensed as mechanical contractors by the South Carolina Department of Labor, Licensing and Regulation Contractor's Licensing Board. Contractors can have multiple specialities, such as Refrigeration, Electrical, Air Conditioning, Plumbing, or Heating, depending on what's required for a specific project. Contractors must have one year of work experience and must pass an exam to get a license. Individual cities or counties may have additional requirements. You should also read reviews and complaints on sites like Google Reviews, Yelp, and the Better Business Bureau (BBB). Choose a company with positive reviews and reports of good customer experiences.

Understand Work Details

Always make sure you know what a company’s process is like. When getting HVAC repairs, ask your provider to explain which parts require replacement and explain why. Confirm that your technician will clean and test your system afterward to verify proper operation. When replacing your HVAC, ask the provider to explain the new estimated installation time, features, brand, energy efficiency, and model. Before signing a contract, be sure you understand how your provider will determine the right system size for your home and what the price will be.

Compare Warranties

Reputable HVAC companies stand behind their work with warranties. Look at warranties from different companies, keeping in mind that broader coverage is better. Look for the company that provides the most coverage for a reasonable price.

Get Quote in Writing

Get written bids before starting any HVAC work. The quote should outline costs for both labor and materials. Read all terms carefully before signing.

Frequently Asked Questions About HVAC in Irmo, SC

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

Normally, 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 typically sees 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 is comfortable, and try to avoid making drastic changes in temperature all at once. Keep your roof in good shape and seal any leaks around your windows and doors to help keep cool air in. Similarly, ensure that your attic is well ventilated to avoid trapping excess heat in your home.

It takes between one and three days to have your HVAC system installed or replaced. If you only need a furnace or a single air conditioning unit, this may take anywhere from a few hours up to two days. This timeline can be influenced by the size of your house, the accessibility of your system, and any issues your technician uncovers.

For a 2,000-square-foot home, you should look for a furnace that's between 50,000 and 80,000 BTUs (British thermal units). In Irmo, you may be able to make do with a lower-capacity furnace.

For a 2,000-square-foot home, you'll also want an air conditioning unit with around 2.5 to 5 tons of capacity. In Irmo, you'll likely need a unit on the higher end of this range. Usually, if your home is larger than 1,000 square feet, central air will be more effective than window air conditioning units.

Typically, HVAC financing is provided by a third-party lender. If your HVAC company doesn't have financing options, you could consider taking out a loan on your own. Be sure to talk to your HVAC company and a financial advisor to find out what options are available and appropriate for your situation.

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

  • Make sure your air ducts remain clean, and change or clean your air filters regularly.
  • Schedule 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 aren't able to purchase one, try to keep the temperature indoors as close to the outside temperature as you can.
  • When replacing part of your system, explore Energy Star-certified or other environmentally friendly options.

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