10 Best HVAC Companies in Brentwood, MO

Give us a call now for an immediate match with a local pro.

Click to Call(833) 824-3371

(833) 824-3371

Last Updated: February 25, 2025

On average, 55% of energy use in American homes goes toward heating and cooling, according to the Department of Energy. With so much money spent on cooling and heating your Brentwood home, you want to ensure that you're getting the best return on your investment.

Our guide to the top HVAC companies in Brentwood can help you save money by getting your HVAC system installed, repaired or replaced for a fair price by a skilled worker.

Top 10 Best HVAC Companies in Brentwood

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

SmartHouse Heating and Cooling

SmartHouse Heating and Cooling Logo

Our Rating

User Rating

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

Free quotes

Prompt service delivery

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

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

B & W Heating & Cooling

B & W Heating & Cooling Logo

Our Rating

User Rating

398 E Edwardsville Rd, Wood River, IL 62095 (618) 936-0361 bwheatcool.com

Informative resources

Prompt service delivery

Clear pricing policy

Free quotes

Reliable customer support

Services Offered

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

Academy Air Heating, Cooling, Plumbing and Electric

Academy Air Heating, Cooling, Plumbing and Electric Logo

Our Rating

User Rating

924 Jeffco Executive Dr, Imperial, MO 63052 (314) 370-6074 academyair.com

Informative resources

Reliable customer support

Services Offered

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

Vitt Heating & Cooling

Vitt Heating & Cooling Logo

Our Rating

User Rating

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

Prompt service delivery

Informative resources

Free quotes

Services Offered

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

Polar Aire Plumbing, Heating & Air Conditioning

Polar Aire Plumbing, Heating & Air Conditioning Logo

Our Rating

User Rating

2227 Vandalia St, Collinsville, IL 62234 (618) 772-7007 callpolaraire.com

Reliable customer support

Prompt service delivery

Clear pricing policy

Informative resources

Free quotes

Services Offered

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

All Air Systems Heating & Cooling

All Air Systems Heating & Cooling Logo

Our Rating

User Rating

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

Free quotes

Clear pricing policy

Reliable customer support

Informative resources

Services Offered

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

Averill Heating & Air Conditioning

Averill Heating & Air Conditioning Logo

Our Rating

User Rating

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

Reliable customer support

Informative resources

Free quotes

Clear pricing policy

Services Offered

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

Vogel Heating & Cooling

Vogel Heating & Cooling Logo

Our Rating

User Rating

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

Free quotes

Reliable customer support

Informative resources

Services Offered

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

B & B Heating & Cooling

B & B Heating & Cooling Logo

Our Rating

User Rating

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

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

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

Faszold Heating and Cooling

Faszold Heating and Cooling Logo

Our Rating

User Rating

1613 E Terra Ln, O'Fallon, MO 63366 (636) 735-7842 faszold.com

Clear pricing policy

Reliable customer support

Informative resources

Free quotes

Services Offered

Boiler installation
Inspection
Emergency services
Furnace repair
Ventilation
Furnace installation
Maintenance
Ac installation
Ductless
Indoor air quality
Ac repair
Filtration
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 malfunctioning or outdated likely needs professional attention for maintenance or replacement. Watch for these signs that your system needs service:

  • Temperature control issues or thermostat malfunctions
  • Corrosion, cracking, or rust
  • Uneven heating/cooling or poor air circulation
  • Refrigerant leaks
  • Unusually high energy bills
  • Frequent breakdowns and need for repairs
  • Odd noises when the system turns on
  • An HVAC system that's over 15 years old

If you notice any of the above, have a local HVAC technician inspect your system. They can identify problems and recommend whether repair or full HVAC replacement is the better solution.

Cost of HVAC Installation and Maintenance in Brentwood

What you spend on HVAC installation or maintenance varies based on your system type. Common HVAC unit styles include the following:

  • Split or mini-split: If your home doesn't have the right ductwork for central air or heating, you likely have a split HVAC system. Split or mini-split systems consist of indoor units that control the temperature in individual rooms. These interior units are all connected to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system functions very similarly to a standard split system. It has the advantage of having the capability to use either electricity or gas for power.
  • Heat pump: Heat pumps work by transferring hot and cold air between your home and the outdoors. These systems don't generate 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, normally located in an attic or basement. This unit tends to be compact, efficient, and easy to maintain.

HVAC maintenance prices differ based on the specific services needed. HVAC systems can be complicated and potentially require a number of services. Costs for typical 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

Fixing your HVAC by repairing or replacing parts when needed is important, but can be expensive. Luckily, there are actions you can take to reduce gradual wear and tear on your system.

  • Keep your system clean. Keeping your indoor evaporator coil, grills, ductwork, and condenser fan blades clean helps your system run and reduces the chance of mold growth. The National Air Duct Cleaners Association recommends cleaning your HVAC system whenever it begins to look dirty.
  • 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 house's HVAC system.
  • Change filters regularly. Cleaning or replacing your air filters every 1–3 months helps air flow efficiently through your system. Also try to keep debris away from the external sections of your HVAC system as much as possible.
  • Monitor for potential problems. Monitoring your system for problems — for example, by checking your thermostat and energy bills routinely — helps you catch issues before they get too expensive.
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 what to look for in an HVAC company is important for a successful project. Look for an experienced, licensed contractor that can give you peace of mind and make sure your system provides reliable heating and air conditioning for your home.

Compare Multiple Bids

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

Check Credentials

When hiring an HVAC company, choose one with technicians that have the proper training, licenses, and experience. 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." 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.

There are no state-level licensing requirements for HVAC technicians in Missouri; however, most municipalities have local requirements. Be sure to check with your local government to understand requirements for licenses like HVAC Contractor or HVAC Journeyman Contractor. You can also confirm that a company holds a valid business license. You should also read reviews and complaints on sites like Google Reviews, the Better Business Bureau (BBB), and Yelp. Pick a company with positive reviews and reports of fantastic customer experiences.

Understand Work Details

Make sure you know the details of your project before starting. If HVAC repairs are required, have your provider detail which parts require replacement and why. Confirm that your technician will clean and test the system after the repair to ensure that everything works. When replacing your HVAC, have the contractor explain the new features, estimated installation time, brand, energy efficiency, and model. Before signing a contract, make sure you understand how your provider will determine the right system size for your home and what the price will be.

Compare Warranties

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

Get Quote in Writing

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

Frequently Asked Questions About HVAC in Brentwood, MO

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

The best times to have your HVAC system inspected are during the spring and fall. Technicians are less busy during these times, which makes it easier to get an appointment. This also helps get your system 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 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 might also consider a smart thermostat.

It takes roughly one to three days to have an HVAC system installed or replaced. If you only need an air conditioning unit or a furnace, this can take anywhere from a few hours up to two days. This timeline can be affected by the size of your home, the accessibility of your system, and any 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. If your home is larger than 1,000 square feet, central air will be more effective than window units for cooling.

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 might consider taking out your own loan. Be sure to speak with your HVAC company and a financial advisor to find out what options are available to you and appropriate for your situation.

Other Brentwood, MO Home Services

Loading map...