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10 Best HVAC Companies in Sunset Hills, MO

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Written By Bradford Cuthrell

Last Updated April 2024

On average, 55% of the energy used in American homes is for heating and cooling, according to the Department of Energy. Energy expenses in Sunset Hills are often higher than in other places, meaning that you'd probably like to save money on your bill.

The right HVAC contractor can get your system into its best shape ever, letting you keep your home comfortable while still saving money. That's why we've assembled this guide to the top HVAC companies in Sunset Hills.

Top 10 Best HVAC Companies in Sunset Hills

SmartHouse Heating and Cooling

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6921 Olive Blvd, St. Louis, MO 63130 (314) 451-5391 callsmarthouse.com

Clear pricing policy

Prompt service delivery

Free quote

Reliable customer support

Informative resources

Services Offered

Ac installation
Ac repair
Filtration
Smart home integration
Maintenance
Ductless
Furnace installation
Radiant heating
Indoor air quality
Boiler installation
Emergency services
Furnace repair
Inspection

Vitt Heating & Cooling

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4719 Morgan Ford Rd, St. Louis, MO 63116 (314) 347-3389 vittheating.com

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Informative resources

Clear pricing policy

Reliable customer support

Prompt service delivery

Services Offered

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

All Air Systems Heating & Cooling

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111 Prospect Ave # 103, Kirkwood, MO 63122 (314) 966-5600 callallair.com

Reliable customer support

Clear pricing policy

Informative resources

Prompt service delivery

Free quote

Services Offered

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

Vogel Heating & Cooling

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1642 Manufacturers Dr, Fenton, MO 63026 (314) 408-6068 vogelheating.com

Informative resources

Reliable customer support

Clear pricing policy

Free quote

Services Offered

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

Harster Heating & Air Conditioning

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9900 Gravois Rd, St. Louis, MO 63123 (314) 631-5300 harsterheating.com

Reliable customer support

Prompt service delivery

Informative resources

Free quote

Clear pricing policy

Services Offered

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

Hoffmann Brothers

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1025 Hanley Industrial Ct, Brentwood, MO 63144 (314) 347-1403 hoffmannbros.com

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Free quote

Reliable customer support

Clear pricing policy

Services Offered

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

Kirkwood Heating & Air Conditioning

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9350 Watson Industrial Park, St. Louis, MO 63126 (314) 968-3453 kirkwoodheating.com

Free quote

Reliable customer support

Prompt service delivery

Informative resources

Clear pricing policy

Services Offered

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

Climate Masters Heating and Cooling

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8027 Big Bend Blvd, Webster Groves, MO 63119 (314) 968-8383 climatemasterstl.com

Reliable customer support

Clear pricing policy

Prompt service delivery

Free quote

Informative resources

Services Offered

Boiler installation
Furnace installation
Radiant heating
Indoor air quality
Ac repair
Furnace repair
Emergency services
Ac installation
Ductless
Maintenance

One Hour Heating & Air Conditioning® of St. Louis

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6068 Baumgartner Industrial Dr, St. Louis, MO 63129 (314) 463-4604 onehourheatandair.com

Informative resources

Prompt service delivery

Free quote

Clear pricing policy

Reliable customer support

Services Offered

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

Scott-Lee Heating Company

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11010 Gravois Industrial Ct, St. Louis, MO 63128 (314) 200-0788 scottleeheating.com

Informative resources

Free quote

Clear pricing policy

Services Offered

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

If your home's HVAC system isn't working correctly or suffering from a lot of wear and tear, you might need an HVAC contractor for maintenance or replacement. Look for these common indicators that your system requires professional attention:

  • Poor air circulation or uneven heating/cooling
  • Thermostat malfunctions or temperature control issues
  • Frequent breakdowns and need for repairs
  • Refrigerant leaks
  • Unusually high energy bills
  • Strange noises when turning on
  • Rust, cracking, or corrosion
  • An HVAC system that's over 15 years old

Schedule an inspection if you notice any of these problems. A local technician can inspect your system, detect problems, and figure out whether you need to fix or replace your HVAC.

Cost of HVAC Installation and Maintenance in Sunset Hills

HVAC installation or maintenance prices vary depending on your system. Common HVAC unit varieties 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 indoor units in each room to regulate temperature. These indoor units connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system functions in the same way as a normal split system, but has the advantage of being able to draw power from either gas or electric sources.
  • Heat pump: Heat pumps work by moving hot and cold air between your home and the outdoors. These systems don't produce heat or air conditioning themselves, and are better for more moderate climates.
  • Packaged heating and air: Packaged HVAC systems are often a good option for smaller houses. They consist of a single combined heating and cooling unit that's usually located in a basement or attic. This unit tends to be compact, efficient, and easy to maintain.

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

HVAC Unit TypeCost
Split$1,987-$5,064
Hybrid Split$4,025-$7,416
Heat Pump$3,117-$31,760
Packaged Heating and Air$261-$435

Ways to Save Money on HVAC Costs

It’s important to complete repairs or full-system HVAC replacements as needed, though they can be expensive. The good news is that homeowners have ways to minimize progressive deterioration and reduce the frequency of breakdowns.

  • Change filters regularly. Replacing your air filters or washing them every 30–90 days allows effective air circulation through your system. You should also try to keep debris from accumulating on the external parts of your HVAC.
  • Change the position of your blinds seasonally. Closing your blinds in the summer blocks some passive solar heat from getting indoors. Opening the blinds in the winter allows this same heat to help warm your home. Both of these measures help decrease the work required from your HVAC system.
  • Monitor for potential problems. Keeping a close eye on 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 out of hand.
  • Keep your system clean. Regularly cleaning ductwork, indoor evaporator coil, grills, and condenser fan blades helps your HVAC system run efficiently and reduces 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$65-$174
Condensor Cleaning$1,304-$3,912
Thermostat Repair$87-$217
Ductwork Cleaning$417-$1,043

How To Choose a Local HVAC Company

Finding the right HVAC company is vital for an easy installation or repair. Hiring an experienced, credentialed HVAC contractor gives you confidence your system can provide consistent heating and air conditioning year-round.

Compare Multiple Bids

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

Check Credentials

Look for an HVAC company that employs skilled technicians with the necessary licensure and training. HVAC contractors in all states need to obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is mandatory for all contractors 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 what kind of equipment they intend to work with) to be certified by the EPA. All other licensing requirements are handled by the state.

Missouri doesn't have state-level licensing requirements for HVAC contractors; however, most municipalities have local requirements. It's in your best interest to check with your local government to understand requirements for licenses like HVAC Contractor or HVAC Journeyman Contractor. You can also verify that a company holds a valid business license. Always check a provider's reviews and complaints with organizations such as the Better Business Bureau (BBB), Yelp, and Google Reviews. Look for a a provider with positive reviews and a history of good customer service.

Understand Work Details

It’s important to understand what the work process will look like. For HVAC repairs, the company should list the exact parts that need replacement and why. Get confirmation that your technician will clean and test the full system afterward to guarantee everything is working correctly. When replacing your HVAC system, request that the installation company describe the new features, energy efficiency, brand, estimated installation time, and model. Before signing a contract, ask how your provider plans to accurately size the unit for your home and how much it will cost.

Compare Warranties

Reputable HVAC companies back their work with warranties. Look at warranties from different companies, while remembering that broader coverage is better. Look for the provider that offers the most coverage for a reasonable price.

Get Quote in Writing

Always get HVAC bids in writing before work begins. A comprehensive quote will cover costs for both labor and materials. Make sure that you agree to all terms before signing the contract.

Frequently Asked Questions About HVAC in Sunset Hills, MO

Generally, your HVAC system should be inspected twice a year. After an inspection, your HVAC technician will tell you what services are required. You should also have your system inspected and serviced if you start to notice any issues, like unusual smells, leaks, or strange noises. If you have ductwork in your home, it should be serviced every few years.

The best times of the year to have an HVAC inspection are 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, the times of the year when it 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. During all seasons, keep your thermostat as close to the outside temperature as possible, and try to adjust it only a few degrees at a time. You could also consider getting a smart thermostat.

It takes around one to three days to have your HVAC system installed or replaced. If you need just an air conditioning unit or a furnace, this may take anywhere from a few hours up to two days. This timeline will be determined by the size of your home, how easily accessible your system is, and any new issues your technician uncovers.

For a 2,000-square-foot home, you should look for around 2.5 to 5 tons of air conditioning capacity. For a house over 1,000 square feet, central air is likely to be more effective for cooling than window units.

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).

Usually, HVAC financing is provided by a third-party lender. If your HVAC company doesn't have financing options, you may 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 and appropriate for your situation.

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

  • Keep your air ducts clean and change or clean your air filters on a regular basis.
  • Schedule regular inspections to take care of problems 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 the temperature indoors as close to the outside temperature as is comfortable.
  • When it comes time to replace any part of your system, explore Energy Star-certified or other environmentally friendly options.

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