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Protect the health and well-being of your family and employees and keep your HVAC (Heating Ventilation Air Conditioning) systems running smoothly with Bethancourt A/C and Heating LLC air duct cleaning.


Improved health - contaminants in your HVAC systems can have adverse effects on your health. Bethancourt A/C and Heating LLC highly recommends installing a UV light to eliminate bacteria and fungus that often contribute to allergy and asthma symptoms and can aggravate other health concerns.

Improved air quality - professional air duct cleaning significantly improves the air quality in your home or business in Slidell through the systematic and qualified removal of dust, dirt, and debris trapped within your HVAC systems.

Improved energy efficiency - Cleaning your air ducts regularly ensures that your ventilation systems run more efficiently resulting in lowered heating and cooling costs.

Bethancourt A/C and Heating LLC duct work removes many common contaminants that include:

  • Toxic mold

  • Dust and dust mites

  • Vermin, rodents, or insects

  • Wood shavings, drywall dust, and carpet fibers

  • Pollen

  • Pet dander

  • Unnecessary moisture



Improving the indoor air quality in homes and businesses across the Slidell area has become a major concern. Bethancourt A/C and Heating LLC professionals clean air ducts and replace worn out air filters. We offer annual maintenance inspections of the air ducts within your heating and cooling systems to ensure they are functioning properly and last longer.


Our duct work service package in the Slidell area includes:

  • Services performed by a qualified and experienced HVAC technician

  • Air duct inspection

  • Thorough cleaning of all grilles and registers

  • Cleaning of all main supply, return and branch ducts

  • Industrial vacuuming

  • Filter cleaning or replacement

Annual maintenance contracts are available upon request. For a free estimate in the Slidell region, call the air duct specialists at (985) 290-0637

Bethancourt A/C and Heating LLC repairs, installs, and services all your HVAC needs and provides emergency repair 24/7 in the Slidell are by calling (985) 290-0637.

Contact our professional staff for residential or commercial servicing for any air conditioning system to keep it running at peak efficiency and reduce your energy costs. Call to learn more about our convenient, worry-free maintenance programs on most brand name systems.

If you are considering a replacement of your air conditioning system for your home or business in Slidell, Bethancourt A/C and Heating LLC offers a variety of options along with expert recommendations that increase comfort and savings. Whether the primary focus is on saving on your monthly energy bills, or improving air quality with our state-of-the-art new installations, our HVAC system specialists are available to assist you in choosing the best unit for your needs.

Count on our friendly and experienced staff for guidance with:

Customized system design - Bethancourt A/C and Heating LLC considers energy efficiency, indoor air quality, and the well-being of your family and staff with a professional analysis of each aspect of your existing HVAC systems before making any repairs or installations.

Professional installation – An air conditioning system is only as good as the installation. Experienced Bethancourt A/C and Heating LLC technicians are trained to provide advanced and practical service options for optimal efficiency and system reliability.

Brand name reliability - Bethancourt A/C and Heating LLC sells and installs brand name air conditioning systems with a written manufacturer warranty for added peace of mind.

Extended warranties and after care service - In addition to the manufacturer warranty Bethancourt A/C and Heating LLC offers low-cost extended warranty plans for added coverage on parts and labor. We also offer flexible maintenance plans that keep air conditioning systems running at peak performance.

In business to keep you comfortable, call (985) 290-0637 for top quality air-conditioning sales and service.


Put a stop to your money literally flying out the window and start saving with our energy audit for homes and businesses in the Slidell area. Bethancourt A/C and Heating LLC will identify all insulation, moisture and thermal issues which means big energy savings in the long run! Wondering about the new Inflation Reduction Act? Do you qualify for a tax credit in 2023? What is the Heat Pump Rebate all about? Call us to see if you qualify! (985) 290-0637



We offer a wide selection of brand name products and take pride in ensuring the energy efficiency and comfort of your home or commercial business. Start saving on your energy bills with a consultation by calling (985) 290-0637 today!


Bethancourt A/C and Heating LLC is a Heil Elite Dealer, which means we can pass on additional

years of warranties to you when you purchase a new AC unit. Inquire about it today. (985) 290-0637

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10 year manufacturer parts warranty AND 10 year manufacturer compressor warranty on residential installations.

One year labor warranty: Bethancourt AC and Heating LLC guarantees and warrants the Work against defects or deficiencies in the Work and as to all material, equipment, and workmanship for a period of one (1) year from the date of Final Acceptance. However, labor is not covered due to damages sustained by 'Acts of God' such as but not limited to, acts of natural disaster causes, power surges or anything out of the control of the installer.

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