Based in Los Angeles
Mario's Air Conditioning and Heating
Local ~ Professional ~ Fast
Duct Work
Installation/Replacement, Cleaning, Repair
Installation/Replacement
Whether you’re upgrading an aging system or building new, having properly designed and installed ductwork is critical for HVAC performance. We custom-design duct layouts that optimize airflow and energy efficiency while meeting all building code requirements.
If your existing duct system is outdated or inefficient, we offer full replacement with high-performance materials that deliver long-term reliability and consistent comfort.
Cleaning
Over time, dust, allergens, pet dander, and debris can build up inside your ductwork — reducing indoor air quality and making your HVAC system work harder than it should.
Our thorough duct cleaning service removes these pollutants to improve airflow, system efficiency, and your home’s air purity. Cleaner ducts mean less strain on your system, lower energy bills, and a healthier environment for your family.
Repair
Leaky, crushed, or poorly sealed ductwork can cause significant energy loss, uneven heating or cooling, and discomfort in your home. Our duct repair services address gaps, loose joints, and airflow blockages to restore proper system function.
With professional sealing and insulation, we help you eliminate wasted energy and ensure your HVAC system delivers air exactly where it’s needed.
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