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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.
Our Rating
Clear pricing policy
Prompt service delivery
Informative resources
Free quote
Reliable customer support
Services Offered
Our Rating
Reliable customer support
Free quote
Clear pricing policy
Informative resources
Services Offered
Our Rating
Reliable customer support
Clear pricing policy
Free quote
Services Offered
Our Rating
Informative resources
Clear pricing policy
Reliable customer support
Free quote
Services Offered
Our Rating
Clear pricing policy
Reliable customer support
Free quote
Informative resources
Services Offered
Our Rating
Clear pricing policy
Free quote
Reliable customer support
Informative resources
Services Offered
Our Rating
Free quote
Prompt service delivery
Informative resources
Clear pricing policy
Reliable customer support
Services Offered
Our Rating
Reliable customer support
Clear pricing policy
Informative resources
Services Offered
Our Rating
Clear pricing policy
Reliable customer support
Informative resources
Services Offered
Our Rating
Reliable customer support
Clear pricing policy
Informative resources
Services Offered
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:
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:
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.
Your HVAC installation or maintenance cost changes depending on the style of unit. Common HVAC unit types include the following:
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 Type | Cost | |
---|---|---|
Split | $1,856-$4,731 | |
Hybrid Split | $3,761-$6,928 | |
Heat Pump | $2,912-$29,671 | |
Packaged Heating and Air | $244-$406 |
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.
Service | Cost | |
---|---|---|
Filter Replacement | $61-$162 | |
Condensor Cleaning | $1,218-$3,655 | |
Thermostat Repair | $81-$203 | |
Ductwork Cleaning | $390-$975 |
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.
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.
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.
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.
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 written bids before starting any HVAC work. The quote should outline costs for both labor and materials. Read all terms carefully before signing.
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: