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Written By Bradford Cuthrell
Last Updated June 2024
If you're like the typical American homeowner, over half of your energy bill (55%, according to the Department of Energy) goes toward heating and cooling. Since cooling and heating represent such a significant chunk of your utility bills, you'll want to make sure the HVAC system in your Charleston home is functioning properly.
Browse our guide to the top HVAC companies in Charleston to find the best one for you and your home. Our topic contractors can help you reduce your bills while still staying comfortable.
Our Rating
Clear pricing policy
Reliable customer support
Free quote
Informative resources
Services Offered
Our Rating
Informative resources
Clear pricing policy
Reliable customer support
Free quote
Services Offered
Our Rating
Clear pricing policy
Informative resources
Free quote
Reliable customer support
Prompt service delivery
Services Offered
Our Rating
Informative resources
Prompt service delivery
Reliable customer support
Free quote
Clear pricing policy
Services Offered
Our Rating
Reliable customer support
Clear pricing policy
Services Offered
Our Rating
Reliable customer support
Clear pricing policy
Services Offered
Our Rating
Reliable customer support
Services Offered
Our Rating
Informative resources
Clear pricing policy
Reliable customer support
Services Offered
Our Rating
Free quote
Reliable customer support
Clear pricing policy
Prompt service delivery
Informative resources
Services Offered
Our Rating
Informative resources
Free quote
Reliable customer support
Clear pricing policy
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:
If your home's HVAC system is malfunctioning or nearing the end of its lifespan, you might need an HVAC contractor for maintenance or replacement. Watch for these common signs that your system needs expert attention:
If you notice any of the above, it's wise to have a local HVAC technician inspect your system. They can identify problems and recommend whether repair or full HVAC replacement is the best course of action.
The price of HVAC installation or maintenance will vary depending on the kind of unit you have. Common varieties of HVAC units include the following:
HVAC costs differ based on the work needed. HVAC systems are complex and may need multiple types of maintenance. Prices for common jobs are as follows:
HVAC Unit Type | Cost | |
---|---|---|
Split | $1,857-$4,734 | |
Hybrid Split | $3,762-$6,932 | |
Heat Pump | $2,913-$29,685 | |
Packaged Heating and Air | $244-$406 |
It’s important to take care of HVAC repairs and replacements when they are required, 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.
Service | Cost | |
---|---|---|
Filter Replacement | $61-$163 | |
Condensor Cleaning | $1,219-$3,657 | |
Thermostat Repair | $81-$203 | |
Ductwork Cleaning | $390-$975 |
Finding the right HVAC company is crucial for a smooth installation or repair. An experienced, credentialed HVAC contractor gives you confidence your system can provide reliable heating and air conditioning year-round.
Contact at least three HVAC companies for quotes. Explain the issues and have specialists visit to inspect your system if possible. Compare the contractors' explanations, solutions, estimated costs, timeframes, and warranties. Avoid companies that pressure you or demand payment upfront.
Look for an HVAC company that employs qualified technicians who have the necessary training and licenses. HVAC contractors in all states need to obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is mandatory for any individual who helps "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." An individual must pass an exam (the type of exam depends on what kind of equipment they intend to work with) to be certified by the EPA. All other licensing requirements are handled at the state level.
HVAC contractors in West Virginia must be licensed by the Division of Labor Contractor Licensing Board. To obtain the required HVAC classification, contractors need to pass an HVAC knowledge exam as well as a business and law exam. Business owners must provide proof of workers' compensation and unemployment insurances. You should also check a company's reviews and complaints with organizations such as Google Reviews, Yelp, and the Better Business Bureau (BBB). Choose a provider with glowing reviews and stories of positive service experiences.
It’s important to know what the work process will look like. For HVAC repairs, the company should list the particular parts that need replacement and why. Confirm that your technician will clean and test the full system afterward to ensure proper functioning. When replacing your HVAC, request that the company explain the new brand, energy efficiency, model, estimated installation time, and features. 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 back their services with warranties. Compare warranties from different companies, keeping in mind that more comprehensive coverage is better. Look for the company that offers the most coverage for a reasonable price.
Get a written quote 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.
You should have your HVAC system inspected about twice a year. At the time of the inspection, your technician will tell you if any services are required. You should also schedule an inspection if you start noticing issues such as strange noises, leaks, or unusual smells. If your home has ductwork, you should have it inspected every few years.
Normally, it's a good idea to schedule inspections in the spring and fall, as these times tend to be less busy. This also helps get your system ready for the summer and winter, when it typically sees the most use.
You can save energy throughout the year by reducing the amount of power your HVAC system uses to maintain the temperature of your home. Always keep your thermostat as close to the outside temperature as is comfortable, and avoid making drastic changes — adjust it only a few degrees at a time. You may also consider getting a smart thermostat.
Generally, HVAC installation or replacement takes one to three days for the entire system. Installing or replacing an air conditioning unit or a furnace may take anywhere from a few hours up to two days. The exact amount of time will vary depending on things like how large your home is, how easily accessible different areas are, and whether your technician runs into any problems.
For a 2,000-square-foot home, you'll want a furnace that's between 50,000 and 80,000 BTUs (British thermal units).
For a 2,000-square-foot home, you'll also want to purchase an air conditioning unit with between 2.5 and 5 tons of capacity. Usually, if your home is over 1,000 square feet, central air will be more effective than window air conditioning units.
Your HVAC company might provide financing options through a third-party lender, or you may choose 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're choosing the best option for you.
There are several ways you can make your HVAC system more energy-efficient: