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Irvine Air Conditioning, Heating, and HVAC Services

X-Performance AC & Heating Tune Up

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The quality of your HVAC system directly impacts your quality of life indoors. As one of the premier Orange County air conditioning companies, NexGen is your one-stop shop for AC installation, HVAC replacement, furnace repair, and other air & heat services. We are Google Certified for Home Services and our employees are background checked and verified to ensure you receive top quality air conditioning service in Irvine.

HVAC Companies: How To Choose The Best One

You likely have many options among HVAC contractors and companies, but few can match the quality, benefits, and peace of mind offered by NexGen. As our customer, you qualify for:

  • Exceptional warranties – You’ll enjoy up to 12 years of peace of mind with our industry-leading warranties on air conditioning units.
  • Flexible financing – Select a financing plan that fits your budget. If you’re not sure, our service reps can help you choose the best option for your situation.
  • Vast service area – We provide AC repair and installation services throughout Southern California including Los Angeles, Irvine, Anaheim, and Palm Desert.

HVAC Services in Irvine

Air Conditioning

NexGen provides professional air conditioning installationair conditioning maintenance, and air conditioning replacement & repair services. We can help you determine the best type of AC system for your building, including mini split, central AC, and package units. Our air conditioning repair service gets it done right the first time, giving you lasting comfort and peace of mind.


You can count on NexGen to provide professional heating installationheating maintenance, and heating repairs. We offer a variety of heating systems including furnace, heat pump, and package units. Our heating repair service ensures your unit runs smoothly even in the coldest climates. If your current panel can’t handle your new AC or heating system, we can upgrade your HVAC parts to a 200-amp panel to maximize efficiency and effectiveness. We can also explore other options such as a ductless air conditioner. We also offer smart WiFi thermostat installation. With a smart thermostat, you’ll have more control over the air in your home, even when you’re out and about.

Hot Water Heater

NexGen is an expert in more than air conditioning and heating. We also provide professional water heater services. We can help you choose the best water heater for your needs including tankless and conventional hot water heaters. With NexGen’s expert maintenance and repair, you can avoid water heater issues, save money on your energy bill, and keep your water heater running smoothly for up to 10 years.


Proper home insulation is a crucial component of an efficient HVAC system. Without it, your system may be at risk of pest infestations, leakage, mold, drafts, unstable air temperatures, and other issues. Get peace of mind when you choose NexGen to fit your home with quality insulation for your attic, air ducts, exterior walls and crawl spaces.

Indoor Air Quality

It is crucial to have your air ducts cleaned and maintained regularly. NexGen can help you maximize the quality of your home air, reduce allergens, and prevent pests, moisture buildup, and mold. It all adds up to savings, comfort, and peace of mind.

Choose Professional Heating & Air Conditioning In Irvine, CA

Serving all of Southern California, NexGen is your source for quality HVAC solutions. Fit your home with quality air and water and save money on your monthly energy bills. We provide professional HVAC installation, maintenance, and repair solutions in Anaheim, Irvine, Northridge, Palm Desert, and other nearby locations. Call today to schedule service and learn more about our industry-leading warranties and specials.

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Our Services

We offer our customers services for the design of systems, their manufacture, delivery and installation

Home & Commercial Cooling Services

We can help you with installation, maintenance, repair, or replacement of your air conditioning. Our skilled HVAC technicians have experience handling a variety of different air conditioning systems, including ductless mini-splits, central air conditioning units, and package units. We also carry a variety of parts for your air conditioning system, so we are able to handle any situation that may arise.
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Business & Residential Heating Services

Our background checked and Google Certified team at NexGen can help you with any situation that may arise with your Southern California heating system. We have experience handling a variety of heating systems including heat pumps, furnaces, and package units. We also carry a variety of heating repair part components, like flame sensors, gaskets, and ignitors.
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Drain Cleaning & Plumbing Services

Local plumbing experts will help solve all of your plumbing issues. Plumbing emergencies can happen at any time - our team of local plumbers can be sent out immediately to take care of your issue. Our friendly technicians are more than happy to assist! We will always provide your home or business with the most effective and cost-efficient solutions to your repair and replacement needs.
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Additional HVAC & Plumbing Services

In addition to air conditioning & heating services, our HVAC repair technicians at NexGen provide the following HVAC services in Los Angeles County, Orange County, Palm Desert & the Inland Empire.
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Featured Offers

Free Friendly Estimates Offer
$44 Complete Heating and AC System Tune Up Coupon

X Protection Plan

Whole Home Coverage for only $29.95/Month

NexGen Guarantee

Our clients deserve service and product protection. NexGen offers a 10 YEAR WARRANTY on parts, and a LIFETIME WARRANTY on unit replacement.

Amazing Reviews From Our Loved Clients

Not only did his team deliver promptly and on time, they were friendly and left with a professional install of my new A/C unit. I can’t mention the AWESOME price I got, but needless to say they can beat any deal, and will give you the fastest 1st-rate service available.
Wayne B.
Yesterday I had NexGen install a new furnace and a/c system to replace my 30-year-old system. Their representative Jeff met with me the day before to go over the system that would work best for my home, and presented me with a price I couldn’t turn down. Incidentally, NexGen’s price was over $3,000 cheaper than all other competitors.
Jack W.
My call was promptly returned by Jeff and an appointment was scheduled for the next day. Jeff presented an offer that I couldn’t refuse! A crew was available that day and came, saw and conquered. I had A/C that evening at a very fair price. Highly recommend NexGen.
Lisa S.

Amazing Reviews From Our Loved Clients

  • Ruben is the absolute best!!! He was professional, straight forward, knowledge, and efficient. He did an amazing job maintenancing our AC unit. He kept us informed throughout the entire process and really went above and beyond to make sure we were satisfied with his service. He will be our go-to going forward for any HVAC services and issues.

    Sevi Z.

    Technician Jonathan Dimas was fast, arrived early and cordial he was also very knowledgeable and honest. I highly recommend them. Definitely will be using them again for any service needs for the AC repairs.


    James M.

    I would recommend NexGen when it comes to HVAC work in a heartbeat. Quotes are fair. They are super professional. They work fast!!! It was a quick two day job to replace our ducts and replace and install the HVAC system. They are amazing! Answered all our questions. Put our minds at ease. Walked us through everything. If anything was wrong they come right out and fixed it.

    Windy M.

  •  I used NEXGEN for the first time, for my first AC repair ever. The woman who took my call was great! Roger the technician was courteous, very knowledgable, informative and thorough. I was very satisfied that I got the best information and best job possible at a reasonable cost.


    Bill P.

    Roger was Exquisite! His work was efficient, he was fantastic, & very professional!! We are loving the cool arctic air now especially well needed during these hot So-Cal summer! THAAAANK YOU ROGER!


    Jenny-Victoria M.

    Benny and Terrance came out to my house and performed a deep clean of my HVAC AND Informed me on some problems with my AC. They performed a good job and were very professional. Pleasure to have them.


    Francisco U.

  • Roger and Martin came same day as I called to check on our problem. Very friendly and knowledgeable. Inspected our system and gave us some pointers. Thanks guys


    Jill J.

    Jesus was professional, on time, informative, Covid compliant, and all-around exceptional. Very happy with NexGen. Jair who flushed our tankless water heaters was equally as charming. You've got a great bunch of guys!


    Janice B.

    We just recently bought a house and wanted piece of mind knowing that our a/c was performing to its potential; especially during these record breaking heat. I was able to book next day service. The service delivered by Jay, was exceptional. He was respectful, professional and knowledgeable. He made me feel confident I called the right company for the job.

    Jacquelyn A.

$44 X Protect Complete System Tune Up

As the next generation of home comfort, NexGen is always after the next big thing to revolutionize the HVAC industry
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