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10 Best HVAC Companies in Hanahan, SC

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Written By Bradford Cuthrell

Last Updated April 2024

On average, American homeowners devote 55% of their energy usage to heating and cooling their home, according to the Department of Energy. Hanahan's hot summers probably mean that your energy bill is higher during the warmer months. The average resident spends $120 every month cooling their home.

Browse our guide to the top HVAC companies in Hanahan to find the best choice for you and your home. Our topic contractors can help you stay comfortable while reducing your bills.

Top 10 Best HVAC Companies in Hanahan

Max Mechanical Heating and Air

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1550 Orange Grove Rd, Charleston, SC 29407 (843) 480-1098 maxairsc.com

Clear pricing policy

Informative resources

Free quote

Reliable customer support

Services Offered

Ac installation
Indoor air quality
Inspection
Furnace installation
Radiant heating
Maintenance
Duct cleaning
Ventilation
Emergency services
Ductless

Terrace Heating & Air

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1828 Elsey Dr, Charleston, SC 29407 (843) 762-3639 terraceair.com

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Clear pricing policy

Reliable customer support

Free quote

Services Offered

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

Morelli Heating & Air Conditioning Inc.

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2470 Faber Rd, North Charleston, SC 29405 (843) 554-8600 morelliair.com

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Clear pricing policy

Reliable customer support

Prompt service delivery

Services Offered

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

Olde Towne Heating & Air, LLC

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443 Long Point Rd Suite F, Mt Pleasant, SC 29464 (843) 856-1433 oldetowneheatingandair.com

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Clear pricing policy

Reliable customer support

Services Offered

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

Pardee Service Experts

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1952 Belgrade Ave, Charleston, SC 29407 (843) 766-9001 serviceexperts.com

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Reliable customer support

Clear pricing policy

Free quote

Services Offered

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

AC Heating and Air Conditioning Services

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1943 Belgrade Ave #1, Charleston, SC 29407 (843) 277-9928 achvac.com

Prompt service delivery

Free quote

Informative resources

Reliable customer support

Clear pricing policy

Services Offered

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

All Star Heating & Air

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114 Bob White Ln, Summerville, SC 29485 (843) 376-6829 hvacrepaircharleston.com

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Reliable customer support

Informative resources

Prompt service delivery

Clear pricing policy

Services Offered

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

Pace's Comfort Cooling LLC

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202 Loblolly Cir, Ladson, SC 29456 (843) 270-9136 pacescomfortcooling.com

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Clear pricing policy

Informative resources

Free quote

Services Offered

Indoor air quality
Ac installation
Ventilation
Maintenance
Ac repair
Furnace installation

M&B Heating and Air

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1906 Belgrade Ave, Charleston, SC 29407 (843) 628-1775 myattandbates.com

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Free quote

Clear pricing policy

Informative resources

Services Offered

Ac installation
Maintenance
Furnace repair
Furnace installation
Ac repair
Indoor air quality

Mills Brothers Heating & Air

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5474 N Rhett Ave, North Charleston, SC 29406 (843) 764-1919 millsbroshvac.com

Reliable customer support

Free quote

Clear pricing policy

Services Offered

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

  • Refrigerant leaks
  • Poor air circulation or uneven heating/cooling
  • Odd noises when turning on
  • Frequent breakdowns and need for repairs
  • Corrosion, rust, or cracking
  • Temperature control issues or thermostat malfunctions
  • Unusually high 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 identify problems and decide whether fixing or replacing your HVAC unit is the best solution.

Cost of HVAC Installation and Maintenance in Hanahan

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

  • Split or mini-split: If your home's ductwork can't accommodate a central HVAC system, you probably have a split or mini-split system. Split systems have interior units in each room to control temperature. These indoor units all connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system works almost the same as a standard split system. It has the benefit of having the capability to use either electricity or gas for power.
  • Heat pump: Heat pumps transfer warm and cool air between your home and outside. They don't make their own heating and cooling, so they work more effectively in more mild climates and may not be as effective during Hanahan's hot summers.
  • Packaged heating and air: Packaged HVAC systems are a great choice for smaller homes. They have a single cooling and heating unit, normally in a basement or attic. This unit is often compact, cost-effective, and easy to maintain.

HVAC maintenance prices vary 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 TypeCost
Split$1,869-$4,763
Hybrid Split$3,786-$6,975
Heat Pump$2,932-$29,872
Packaged Heating and Air$245-$409

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 steps you can take to reduce wear and tear on your system.

  • Change filters regularly. Switching out or cleaning your air filters every 30–90 days helps air flow smoothly through your HVAC system. We also recommend regularly clearing dirt and debris away from the outdoor sections of your system.
  • Monitor for potential problems. Monitoring the efficiency of your HVAC system — for instance by checking your thermostat settings and energy bills — helps you identify and fix problems before they get too expensive.
  • Change the position of your blinds seasonally. Keeping your blinds open in the winter helps you take advantage of passive solar heating. Keeping them closed in the summer helps keep some of this heat out. Both of these measures help reduce the frequency with which you need to run your HVAC.
  • Keep your system clean. Regularly cleaning indoor evaporator coil, condenser fan blades, grills, and ductwork helps your HVAC system run efficiently and lowers your risk of mold. The National Air Duct Cleaners Association recommends cleaning your heating and cooling system when it starts to look dirty.
ServiceCost
Filter Replacement$61-$164
Condensor Cleaning$1,227-$3,680
Thermostat Repair$82-$204
Ductwork Cleaning$393-$981

How To Choose a Local HVAC Company

Knowing what to look for in an HVAC company is important for a successful project. Look for an experienced, licensed contractor that can offer you peace of mind and ensure your system provides reliable air conditioning and heating for your home.

Compare Multiple Bids

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

Check Credentials

Look for an HVAC company that employs skilled technicians who have the necessary training and licenses. In all states, HVAC contractors need to obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is required for all contractors who "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 the type of equipment they intend to work with) to be certified by the EPA. All other licensing requirements are handled by the state.

HVAC contractors in South Carolina must be licensed as mechanical contractors through the South Carolina Department of Labor, Licensing and Regulation Contractor's Licensing Board. This license can have multiple specialities, such as Electrical, Plumbing, Refrigeration, Heating, or Air Conditioning, depending on what's needed for a specific project. Contractors must have one year of work experience and 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 the Better Business Bureau (BBB), Google Reviews, and Yelp. Pick a company with glowing reviews and reports of good customer experiences.

Understand Work Details

Make sure you know the details of your project before it begins. For HVAC repairs, have your provider specify which parts require replacement and why. Get confirmation that your technician will clean and test the entire system after the repair to verify that everything works. When replacing your HVAC system, ask the contractor to provide details on the new energy efficiency, brand, model, estimated installation time, and features. Before signing a contract, make sure you understand the process your provider will use to select the correctly sized system for your home and what the cost will be.

Compare Warranties

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

Get Quote in Writing

Get a written estimate before HVAC work starts. A full quote includes both materials and labor costs. Make sure you understand and accept all terms before signing the contract.

Frequently Asked Questions About HVAC in Hanahan, SC

Typically, your HVAC system should be inspected twice a year. After that inspection, your HVAC technician will tell you what services are needed. You should also have an inspection if you notice any new issues, such as leaks, strange noises, or unusual smells. If your home has ductwork, it should be serviced every few years.

The best times to have an HVAC inspection are during the spring and fall. Technicians are less busy during these times, making it easier to get an appointment. This also ensures that your system is ready for the summer and winter, which is when it normally 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. Set your thermostat as close to the outside temperature as is comfortable, and avoid making drastic changes in temperature all at once. Keep your roof well-maintained and seal any leaks around your doors and windows to help keep cool air in. Similarly, ensure that your attic is well ventilated to avoid trapping excess heat in your home.

Generally, HVAC installation or replacement takes between one and 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 parts of the system are, and whether your technician finds any problems.

For a 2,000-square-foot home, try to purchase a furnace that's between 50,000 and 80,000 BTUs (British thermal units). In Hanahan, 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 Hanahan, you'll likely look for a unit on the higher end of this range. In general, if your home is over 1,000 square feet, central air will be more effective than window air conditioning units.

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

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

  • Keep ductwork clean, and change or clean your air filters regularly.
  • Schedule 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 to keep your inside temperature as close to the outside temperature as you can.
  • When replacing part of your system, see if there are Energy Star-certified or other environmentally friendly options.

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