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10 Best HVAC Companies in Slidell, LA

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Written By Bradford Cuthrell

Last Updated February 2024

On average, 55% of energy use in American homes goes toward heating and cooling, according to the Department of Energy. Since such a significant portion of your utility bill goes toward cooling and heating, you'll want to ensure that the HVAC system in your Slidell home is functioning optimally.

A talented HVAC contractor can get your system into shape for a reasonable price, letting you keep your home comfortable while still saving money. That's why we've put together this guide to the best HVAC companies in Slidell.

Top 10 Best HVAC Companies in Slidell

Albers Air Conditioning

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34633 Grantham College Dr, Slidell, LA 70460 (985) 624-8831 albersairconditioning.com

Clear pricing policy

Prompt service delivery

Informative resources

Reliable customer support

Services Offered

Duct cleaning
Furnace repair
Indoor air quality
Ac installation
Filtration
Ductless
Smart home integration
Maintenance
Ventilation
Furnace installation
Ac repair

Gowland's Heating & A/C

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1447 Lindberg Dr Suite 204, Slidell, LA 70458 (985) 326-8013 gowlandsac.com

Reliable customer support

Informative resources

Clear pricing policy

Free quote

Services Offered

Indoor air quality
Filtration
Maintenance
Inspection
Furnace installation
Ac repair
Ventilation
Ac installation
Ductless

Benfatti Air Conditioning & Heating

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649 Fremaux Ave, Slidell, LA 70458 (985) 646-0540 getcomforttoday.com

Free quote

Informative resources

Clear pricing policy

Reliable customer support

Services Offered

Inspection
Indoor air quality
Maintenance
Furnace installation
Ac installation
Filtration
Ductless

Vallee Air Conditioning and Heating

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647 E I-10 Service Rd STE 100, Slidell, LA 70461 (504) 285-2394 valleeac.com

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Informative resources

Free quote

Services Offered

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

Moreau's Thermal Services

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200 Joseph St, Slidell, LA 70458 (985) 781-6333 moreausthermal.net

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Clear pricing policy

Prompt service delivery

Reliable customer support

Informative resources

Services Offered

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

Central Heating & A/C Repairs

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36097 Rewa Ln, Slidell, LA 70460 (985) 788-3416 centralhacr.com

Prompt service delivery

Free quote

Reliable customer support

Clear pricing policy

Services Offered

Furnace installation

Griffith Properties A/C & Heating

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1041 Claire Dr, Slidell, LA 70461 (985) 285-8376 griffithairheat.com

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Clear pricing policy

Reliable customer support

Services Offered

Indoor air quality
Ac installation
Maintenance
Furnace installation
Ac repair

LOUMIS Air

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60473 Doss Dr Suite B, Slidell, LA 70460 (985) 445-1545 loumisair.com

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Reliable customer support

Clear pricing policy

Free quote

Services Offered

Indoor air quality
Furnace installation
Ac repair
Maintenance
Ac installation

Year Round Heating & Air Conditioning

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680 I-10 Service Rd, Slidell, LA 70461 (985) 643-4141 yearroundac.com

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

Filtration
Ac installation
Maintenance
Ductless
Boiler installation
Ventilation
Furnace installation
Indoor air quality
Ac repair

Kevin's Heating & Air Conditioning Service

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626 Whitney Dr, Slidell, LA 70461 (985) 641-5635 kevinsheatingandacservice.com

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Free quote

Clear pricing policy

Informative resources

Services Offered

Ventilation
Maintenance
Ac installation
Ac 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

An HVAC system that's broken or past its lifespan likely needs professional attention for repairs or replacement. Watch for these indicators that your system needs service:

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

If you're experiencing any of these HVAC issues, have a technician inspect your system. A local professional can detect problems and determine whether fixing or replacing your HVAC unit is the best solution.

Cost of HVAC Installation and Maintenance in Slidell

What you pay for HVAC installation or maintenance is determined by your system type. Common HVAC unit styles include the following:

  • Split or mini-split: If your home doesn’t have the ductwork for central heating and cooling, you probably have a split or mini-split system instead. Split HVAC systems have indoor units in each room to manage temperature. These 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 benefit of being able to draw power from either gas or electric sources.
  • Heat pump: Heat pumps transfer warm and cold air between your home and outside. They don't produce their own heat or AC, so they perform best in moderate climates and may not be as effective during Slidell's hot summers.
  • Packaged heating and air: Packaged HVAC systems work best in smaller houses. They consist of a single combined heating and air conditioning unit, commonly located in a basement or attic. This unit is typically compact, cost-effective, and easy to maintain.

HVAC maintenance prices vary depending on the particular service needed. HVAC systems are complex and can require different maintenance services. Prices for some common services are as follows:

HVAC Unit TypeCost
Split$1,846-$4,707
Hybrid Split$3,741-$6,893
Heat Pump$2,897-$29,519
Packaged Heating and Air$242-$404

Ways to Save Money on HVAC Costs

It's important to take care of HVAC repairs and replacements in a timely manner, but it can also be expensive. Fortunately, there are some steps you can take to slow the wear and tear on your HVAC.

  • Change filters regularly. Replacing or cleaning your air filters every 1–3 months helps air flow efficiently through your system. You should also try to keep debris away from the external sections of your HVAC system as much as possible.
  • Monitor for potential problems. Monitor your system for issues, for example by consistently checking your thermostat and energy bills. This allows you to address problems before they get out of hand.
  • 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 lower the work required from your home’s HVAC system.
  • Keep your system clean. Regularly cleaning indoor evaporator coil, grills, ductwork, and condenser fan blades helps your HVAC system run efficiently and lowers your risk of mold. The National Air Duct Cleaners Association advises cleaning your heating and cooling system when it starts to look dirty.
ServiceCost
Filter Replacement$61-$162
Condensor Cleaning$1,212-$3,636
Thermostat Repair$81-$202
Ductwork Cleaning$388-$970

How To Choose a Local HVAC Company

Knowing what makes a trustworthy HVAC company is key for an easy installation or repair. Hiring an experienced, credentialed HVAC contractor gives you confidence your system can provide reliable heating and air conditioning year-round.

Compare Multiple Bids

Contact at least three HVAC providers for quotes. Describe the issues and have specialists visit to inspect your HVAC system if possible. Compare the companies' explanations, solutions, estimated costs, timeframes, and warranties. Avoid companies that pressure you or demand payment upfront.

Check Credentials

Look for an HVAC company that employs qualified technicians with the necessary licensure and training. In all states, HVAC contractors must 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." 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 at the state level.

In Louisiana, HVAC contractors are considered mechanical contractors and need to be licensed by the Louisiana State Licensing Board for Contractors. To receive a license, contractors are required to provide proof of workers' compensation and liability insurance. Reviewing feedback on Yelp, Google Reviews, the Better Business Bureau (BBB), and similar sites can aid your decision as well. Choose a provider with stellar reviews and stories of positive experiences from customers.

Understand Work Details

It’s important to understand what the work process is going to look like. For HVAC repairs, the company should explain the specific parts that need replacement and why. Get confirmation that your technician will clean and test the full system afterward to ensure proper functioning. When replacing your HVAC, request that the installation company describe the new energy efficiency, model, brand, features, and estimated installation time. Before work starts, ask how your provider plans to accurately size the unit for your home and how much it will cost.

Compare Warranties

Reliable HVAC companies provide warranties for their services. Broader coverage is better, so make sure to review warranties between companies. Choose the one that gives you the most coverage at a fair cost.

Get Quote in Writing

Get written bids before starting HVAC work. The quote should outline costs for both materials and labor. Review all terms carefully before signing.

Frequently Asked Questions About HVAC in Slidell, LA

You should have your HVAC system inspected twice yearly. At the time of the inspection, your technician will tell you if any services are required. You should also have your system inspected if you notice new issues such as strange noises, unusual smells, or leaks. If your home has ductwork, you should have it inspected every few years.

Generally, it's a good idea to have your HVAC system inspected in the spring and fall, as technicians tend to be less busy at these times. This also helps make sure your system is prepared for the summer and winter, when it probably sees the most use.

You can save energy during the summer by making it easier for your HVAC system to keep your home cool. Set your thermostat as close to the outside temperature as you can, and avoid making drastic changes in temperature all at once. Keep your roof well-maintained and seal any window or door leaks to avoid letting cool air escape. Similarly, make sure your attic is well ventilated to avoid trapping excess heat in your home.

It takes roughly one to three days to have an HVAC system installed or replaced. If you need just an air conditioning unit or a furnace, this may take between half a day and two days. This timeline can be determined by the size of your home, how easily accessible your system is, and any new issues your technician runs into.

For a 2,000-square-foot home, you'll want a furnace that's between 50,000 and 80,000 BTUs (British thermal units). In Slidell, 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 Slidell, you'll likely need 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.

Your HVAC company might have financing options through a third-party lender, or you may choose to obtain your own loan. It's smart to discuss payment options with your HVAC company and a financial advisor to make sure that you find the best option for you.

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

  • Make sure your air ducts remain clean, and clean or change your air filters regularly.
  • Schedule regular inspections to take care of issues as they come up.
  • Make sure your doors and windows are well-sealed and keep your attic well-ventilated.
  • Install a smart thermostat. If you don't want to or can't buy one, try to keep your inside temperature as close to the outside temperature as is comfortable.
  • When you need to replace part of your system, explore Energy Star-certified or similar environmentally friendly options.

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