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HVAC and Plumbing Services in San Diego

X-Performance AC & Heating Tune Up

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NexGen is the most trusted air conditioning, heating, and plumbing contractor in San Diego. The #1 installation, repair, and replacement company in Southern California, we can service any brand of unit and address any problem. We’re also trusted for high quality maintenance and 24/7 emergency services. Our products and services are warrantied for up to 12 years, while being Google Certified for Home Services also makes us the preferred company for:

HVAC Services

We’ll be there if your AC breaks down in the middle of the night, or if your furnace suddenly stops working, makes noise, or emits a foul odor. Our trained, professional contractors can service traditional, rooftop, electric, and ductless HVAC units. Any repair can be made quickly as our technicians arrive fully stocked. Whether you need a filter changed, a refrigerant recharge, or a new component installed, our team can get it right the first time. We also service heat pumps, water heaters, and thermostats as well as install and replace insulation. Air duct cleaning, sealing, and repair are offered in San Diego as well.

Plumbing Services

A plumbing emergency such as a burst pipe or overflowing toilet requires urgent attention. But not all plumbing issues are immediately obvious. The signs can be subtle as issues in piping can develop over time. We can employ leak detection and camera inspection to quickly find the source of problems and provide non-invasive repiping methods if necessary. Pipes deep in your walls and underground can be repaired without breaking up panels or digging. Our team is experienced at everything from drain cleaning to sewer cleaning, to sewer repair and tree root removal. If you have a gas leak, our gas plumbing experts can repair your gas line and your safety 24-hours a day.

HVAC Units and Products

Our XBuilders, XComfort, XComfort Plus, XPrestige, and XDiamond Elite Series equipment consists of high-efficiency, reliable, and quiet HVAC units, including:

X Protection Plan

NexGen offers one of the best service plans in the industry. Our monthly X Protection Plan has you covered with annual tune ups for your AC and heating system. In addition to priority service and an extended parts and labor warranty, you’ll get critical annual services such as a water heater flush, attic/crawlspace analysis, and whole house plumbing inspection. Our transferrable plan follows you wherever you move and applies to tenants in your home. And don’t forget indoor air quality; you’ll also have access to the best air filters, scrubbers, purification systems, and water filtration available.

X Protects Services

We’re always there to service your air conditioning and plumbing. But these aren’t the only problems we’re capable of solving. Since indoor air pollution is a big problem, we are committed to ensuring your indoor air is healthy to breathe with top-of-the-line purifiers, ventilations systems, and HEPA filters. Your physical security is our concern as well. The Nest Secure package includes smart features such as door locks, cameras, and alarms you can control from anywhere via an intuitive smartphone app. We are proud to have your well-being in our hands.

Contact NexGen For All Your Needs

Home and business owners in San Diego can depend on NexGen for all their AC, heating, plumbing, and sewer line needs as well as electric panel upgrades. Electrical safety is critical and ensuring your home is updated and up to code is essential. Low-interest-rate financing is available for all our products and services, with monthly payments you can afford. For more information, call us at 833-729-9735.

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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, window air conditioning units, 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 isse. 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
Free Second Opinion on HVAC Offer

X Protection Plan

Protect your home for life Over $1,000 value starting at ONLY $29.95 a 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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