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10 Best HVAC Companies in St. Ann, MO

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Written By Bradford Cuthrell

Last Updated April 2024

On average, Americans devote 55% of their energy usage to heating and cooling their home, according to the U.S. Department of Energy. You want your St. Ann home to be comfortable, but you also don't want to waste your money on inefficient cooling and heating.

The right HVAC contractor can get your system into shape for a reasonable price, saving you money while keeping your home comfortable. That's why we've assembled this guide to the best HVAC companies in St. Ann.

Top 10 Best HVAC Companies in St. Ann

SmartHouse Heating and Cooling

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

Free quote

Informative resources

Prompt service delivery

Clear pricing policy

Reliable customer support

Services Offered

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

Averill Heating & Air Conditioning

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10645 Liberty Ave, St. Louis, MO 63132 (314) 427-3825 averillheatcool.com

Clear pricing policy

Reliable customer support

Free quote

Prompt service delivery

Informative resources

Services Offered

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

B & B Heating & Cooling

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1955 Washington St, Florissant, MO 63033 (314) 838-9800 bbheatingcooling.com

Informative resources

Clear pricing policy

Services Offered

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

Hoffmann Brothers

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

Clear pricing policy

Reliable customer support

Free quote

Informative resources

Services Offered

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

Climate Masters Heating and Cooling

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

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Prompt service delivery

Free quote

Clear pricing policy

Reliable customer support

Services Offered

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

Unique Heating and Cooling

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2015 Big Bend Blvd, St. Louis, MO 63117 (314) 647-0604 uniqueheatingcooling.com

Clear pricing policy

Reliable customer support

Free quote

Informative resources

Services Offered

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

Thomas Hoffmann Air Conditioning & Heating LLC

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1623 Wendover Ln, Des Peres, MO 63131 (314) 471-7625 tomhoffmannairconditioning.com

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Free quote

Informative resources

Reliable customer support

Services Offered

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

Astro Heating & Cooling

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11455 Schenk Dr, Maryland Heights, MO 63043 (314) 438-1560 astroheatcool.com

Reliable customer support

Free quote

Services Offered

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

Air Comfort Service, Inc.

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11920 Missouri Bottom Rd, Hazelwood, MO 63042 (314) 819-0028 aircomfortservice.com

Reliable customer support

Free quote

Informative resources

Clear pricing policy

Prompt service delivery

Services Offered

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

Goldkamp Heating & Cooling

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890 N Lafayette St, Florissant, MO 63031 (314) 839-3332 goldkamphvac.com

Free quote

Clear pricing policy

Prompt service delivery

Services Offered

Zoning systems
Duct cleaning
Furnace repair
Maintenance
Ac repair
Indoor air quality
Filtration
Furnace installation
Ductless
Ac installation
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 is malfunctioning or getting old, you might need an HVAC contractor for maintenance or replacement. Look for these common indicators that your system needs expert attention:

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

Book an inspection if you notice any of these problems. A local technician can assess your system, identify problems, and decide whether you need to fix or replace your HVAC.

Cost of HVAC Installation and Maintenance in St. Ann

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

  • Split or mini-split: If your home doesn't have the right ductwork for central heating or air, you probably have a split HVAC system. Split or mini-split systems consist of indoor units that regulate the temperature in individual rooms. These interior units are all connected to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system functions much like a standard split system, but has the capacity to draw on either electricity or gas for power.
  • Heat pump: Heat pumps transfer warm and cool air between your home and the outside. These systems don't generate their own heat or AC, so they work more efficiently in moderate climates.
  • Packaged heating and air: Packaged HVAC systems work well in smaller houses. They consist of a single combined air conditioner and heating unit, typically located in a basement or attic. This unit is typically small, cost-effective, and straightforward to maintain.

HVAC expenses vary based on the work needed. HVAC systems are complex and may need a number of types of maintenance. Costs for common jobs are 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 make any essential HVAC fixes or 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.

  • Keep your system clean. Keeping your ductwork, condenser fan blades, indoor evaporator coil, and grills clean enables your HVAC system to function properly and lowers your risk of mold. The National Air Duct Cleaners Association suggests cleaning your home's HVAC system when you notice it starting to get dirty.
  • Monitor for potential problems. Monitoring your system for issues — for example, by checking your thermostat and energy bills regularly — helps you catch issues before they get too expensive.
  • Change the position of your blinds seasonally. Leaving your blinds open during the colder months allows passive solar heating to warm your home. Closing the blinds in warmer seasons helps prevent the same heat from getting inside. Doing both helps lessen the strain on your HVAC.
  • Change filters regularly. Cleaning or replacing your air filters every 30–90 days helps air flow smoothly through your system. Also try to keep debris away from the outside areas of your HVAC system as much as possible.
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

Knowing the indicators of a reliable HVAC company is key for a smooth installation or repair. Established providers with certified technicians can offer assurance your HVAC system will deliver consistent coolig and heating year-round.

Compare Multiple Bids

Contact at least three HVAC providers for quotes. Explain your issues and schedule an in-person inspection if possible. Compare contractors' diagnoses, suggested repairs, estimated costs, warranties, and timeframes. Avoid providers that pressure you or demand upfront payment.

Check Credentials

Look for an HVAC company that employs skilled technicians who have the necessary licensure and training. In all states, HVAC contractors need to 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 on a state-by-state basis.

Missouri doesn't have state-level licensing requirements for HVAC contractors; however, most municipalities have local requirements. It's important to check with your local government to understand requirements for licenses like HVAC Contractor or HVAC Journeyman Contractor. You can also check that a company holds a valid business license. You should also check reviews and complaints on sites like the Better Business Bureau (BBB), Google Reviews, and Yelp. Pick a company with positive reviews and testimonials about fantastic customer experiences.

Understand Work Details

Make sure you understand the details of any project before it begins. When getting HVAC repairs, have your provider specify which parts need replacement and why. Get confirmation that your technician will clean and test the entire system after the repair to verify that everything works. When getting a replacement, ask your contractor to explain the new HVAC system model, energy efficiency, estimated installation time, brand, and features. Before work begins, you should understand how your provider will size the system appropriately for your home and the price you'll pay.

Compare Warranties

Trustworthy HVAC companies provide warranties for their work. The broader the coverage, the better, so make sure to compare warranties between companies. Choose the one that offers the best coverage at a fair cost.

Get Quote in Writing

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

Frequently Asked Questions About HVAC in St. Ann, MO

You should have your HVAC system inspected about twice yearly. At the time of the inspection, your technician will tell you if any services are needed. You should also schedule an inspection if you start noticing issues such as unusual smells, leaks, 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 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 making it easier for your HVAC system to maintain your home's temperature. During all seasons, keep your thermostat as close to the outside temperature as is comfortable, and try to adjust it only a few degrees at a time. You could also consider purchasing a smart thermostat.

Generally, HVAC installation or replacement takes between one and three days for the entire system. Installing or replacing a furnace or air conditioning unit takes anywhere from about half a day up to two days. The exact amount of time will vary depending on things like how large your home is, how easily accessible different sections are, and whether your technician finds any problems.

For a 2,000-square-foot home, look for 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 look for an air conditioning unit with between 2.5 and 5 tons of capacity. Typically, if your home is larger than 1,000 square feet, central air will be more effective than window air conditioning units.

Your HVAC company may offer financing options via a third-party lender, or you may choose to obtain your own loan. It's smart 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 a number of ways you can make your HVAC system more energy-efficient:

  • Keep ductwork clean, and change or clean your air filters on a regular basis.
  • Have 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 to keep the temperature indoors as close to the outside temperature as you can.
  • When it comes time to replace any part of your system, explore Energy Star-certified or other environmentally friendly options.

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