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Breathe Cleaner
Healthier Air at Home
Improve your home’s air with advanced filtration, purification, and ventilation solutions you can trust.

The NEXGEN Difference

  • Next-Generation
    Comfort Solutions
    From advanced installations to lifetime warranties, we set the standard for modern, dependable home comfort.
  • Local Experts.
    Lasting Comfort.
    With deep roots across Southern California, our team delivers reliable service you can trust - done right the first time.
  • Built on Care,
    Driven by Quality
    We combine expert craftsmanship with genuine care, delivering home comfort solutions that put people first.

Indoor Air Quality Testing & Solutions in Southern California

Air Quality Experts for Your Home

Indoor air quality (IAQ) is a concern for homeowners in Southern California, as indoor air pollution can impact comfort, health, and HVAC performance. It can also affect the performance of your heating and cooling system. NEXGEN Air Conditioning, Heating, & Plumbing ensures our customers benefit from exceptional air quality. 

We are Google Certified for Home Services, and we provide a wide range of options to address air quality issues in your home, where pollutants can be up to five times more concentrated than outdoors.

You may spend up to 90% of your time indoors, so exposure to indoor air pollution can have serious consequences. We help keep pollutants down to a minimum by being as thorough as possible and providing the best solutions on the market. The NEXGEN team can address causes of indoor air pollution such as:

  • Volatile compounds: Volatile organic compounds include chemicals found in many types of home products, which can cause anything from nose and throat irritation to breathing problems, nervous system damage, and even cancer.
  • Mold: Colonies of mold can exacerbate allergies and trigger respiratory illnesses. We can take steps to reduce mold spores that can also cause symptoms.
  • Carbon monoxide: A gas released by burning oil, natural gas, and other fossil fuels. You can’t see or smell carbon monoxide, but it can cause death in high concentrations.
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Our Services

Trusted by Homeowners Across
Southern California

    Excellent Team
    “NEXTGEN repaired my HVAC system which had an intermittent heating problem on a timely basis and it was covered under warranty. The technician was very polite an professional.”
    - Mark R.
    Appreciate the Team
    “Gabe was so efficient and explained everything so we could understand. He took his time to thoroughly look at all of our concerns and figure out some type of solution. I appreciate his taking the time with us!”
    - Carly N.
    Went Above & Beyond
    “Ryan was extremely professional and knowledgeable. He took the time to thoroughly explain everything in a clear, detailed way, which I genuinely appreciated. He was clean, respectful of our space, and very thorough in his work. You can tell he takes pride in what he does. He went above and beyond, and his kindness and professionalism did not go unnoticed. Highly recommend.”
    - Erika A.
    Trustworthy Team
    “My technician Joseph was a solid and upstanding dude. He took his time doing an inspection of my old hvac system. He let me hover over him and helped educate me on the different components of the furnace and AC units. He didn’t tell me what I wanted to hear, but he told me what I needed to hear. Would trust him and his team to do my maintenance and future installs for my home.”
    - Andrew W.
    Great Service!
    “My AC stopped working and gave me a power failure message. Ryan was dispatched as the technician to assist. He was great, he quickly diagnosed the issues (fuses and capacitors). He gave me practical solutions and was great to work with. If I have issues in the future I will be asking for him specifically.”
    - Roger D.
    Can't Say Enough Good Things
    “My thermostat took a dive on me so I went to replace it. That's where I met Breanna at Home Depot she advised me on the Ecobee one and normally I don't use big companies because of cost is always higher since they have higher overhead. However, at $49 for a diagnostic they sent someone out and that's when things got even better Lazaro was our technician. He was trustworthy and communicative and effective at explaining to me and my wife what he's doing to our unit and why. In the end because of his demeanor and character I chose to get work done through his company. I got an ionizer placed and he patched a few areas where air was escaping. Cleaned condenser and added a second capacitor and cleaned the fan on inside of my house as well as checked the coils which were fine. In summary the company is trustworthy or at least my experience was good. At at a $49 diagnostic fee it was worth it to have someone come out and let me know where I'm at. Can't say enough though about Lazaro he sold me on trusting next gen so if everyone is like him you'll find value.”
    - S.S.

Upgrade Your Comfort
and Save Today

  • NEXGEN NEXGEN
    $57 Drain Clearing (SLOW DRAIN, w/ accessible clean out)

    Use Code: Drain57

    Valid Sep 1, 2026 - Sep 30, 2026
  • NEXGEN NEXGEN
    $88 Tune-Up Special

    Use Code: 88TuneUp

    Valid Sep 1, 2026 - Sep 30, 2027
  • NEXGEN NEXGEN
    $500 OFF Tankless Water Heater with COMPLIMENTARY Reverse Osmosis System

    Use Code: TWH500

    Valid Sep 1, 2026 - Sep 30, 2026
  • NEXGEN NEXGEN
    $250 OFF First Water Filtration System

    Use Code: WF250

    Valid Sep 1, 2026 - Sep 30, 2026
  • NEXGEN NEXGEN
    $75 OFF First Indoor Air Quality Upgrade

    Use Code: IAQ75

    Valid Sep 1, 2026 - Sep 30, 2026
NEXGEN NEXGEN
Call Us Today! 820-200-1614
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