wagner home service tech arriving at client house

HVAC Services in Los Alamos, NM

  • Our work comes with our famous 100% satisfaction guarantee. It’s our pledge to you: we’re going to do the work right.
  • Our team has won multiple awards for our outstanding service. We’re also one of the best-reviewed HVAC teams around!
  • We’re a New Mexico original. Our team has been helping local homeowners since 1932.
Wagner service technician arriving at a client's home

Your Team for Heating and Cooling Services in Los Alamos, NM!

We provide outstanding HVAC services throughout Los Alamos. From wintertime gas and electric furnace repair to summer AC help, Wagner is the team you need to call first. Throughout New Mexico, we’re known for our friendly service and complete commitment to our customers and the communities we serve. You can count on us to do the job right, answer your questions, and go above-and-beyond to help your home. In need of our Los Alamos air conditioning and heating expertise? Just give us a call for fast service. Or, click the button below and fill out the convenient form to schedule service online.

Our Most Popular Services in Los Alamos

AC repair

AC Repair

Having AC problems? We’re ready to help you and your home. Call us for fast and reliable air conditioning repair here in Los Alamos. We’ll send a tech out to your home to diagnose and fix the issue.

furnace checkup

Heating Repair

If your furnace has stopped working, call Wagner. We’re here for your home with expert furnace repair in Los Alamos. Our experienced, friendly techs fix all heaters and all makes and models.

AC gauges checking performance of an exterior AC unit

AC Checkup

Keep your cooling and heating systems in their best-possible shape with our award-winning Los Alamos HVAC service. Our thorough checkup will boost your system’s efficiency and reliability. Call us now!

Heater system in need of repair and maintenance

Heating Checkups

Have our team inspect your home’s furnace, boiler, or heat pump before our cold winter arrives. Our multipoint heating checkup will ensure it’s ready to run efficiently and effectively.

Ductless AC system installation

Ductless Systems

We repair, maintain, and install ductless systems here in Los Alamos. If you’re looking to bring reliable cooling and heating to your home, a ductless mini-split system might be a perfect fit.


We’re Your HVAC Experts in Los Alamos, NM.

New AC Installation

Need a new air conditioner in time for summer? We can help! Give us a call to schedule a free estimate with our team. One of our installation experts will meet with you and go over your options. We’ll take measurements, discuss your home’s cooling needs, and find the perfect, energy-efficient system for your property. Every summer, we help Los Alamos homeowners get ready for the hot weather ahead. Call us or fill out the form to get started.

New Furnace Installation

Our winters here in town can be downright cold. If your older furnace is on death’s door, it’s time to upgrade to the reliability, efficiency, and comfort that comes with a new furnace. At Wagner, we install new gas and electric furnaces, as well as boilers, heat pumps, and ductless systems. We have the right heating system for your home. Call us today to schedule a free estimate so we can talk to you about what kind of heater your home needs.

100% satisfaction guarantee badge

100% Satisfaction Guarantee

We’ll always stand by the quality work of our great team. You can trust that Wagner is going to do right by your home, from the minute we arrive to the moment the repair is completed. If you’re not happy with our work, please let us know.


Serving You Since 1932

In the decades since we first got our start, the communities we serve have undergone so much change. Los Alamos, and New Mexico as a whole, is a much different place than it was in 1932. The systems we repair and install are different, and there’s a new generation of homeowners we serve. Our company has seen a lot of change. Here’s what hasn’t changed, and never will: our commitment to local service. We’ll always be here to provide the very best to homeowners and their homes on every service call. No exceptions! So, whether you need gas furnace repair and installation, or just want us to take a look at your air conditioner before summer, give your friendly, local team a call.

Client discussing financing with wagner tech

What Our Clients Are Saying

“They were very professional, competitively priced, and did quality work completed within 48 hours of my initial inquiry.”
Sarah M.

“From the moment I called them, I felt like a valued customer. I got an appointment the same day and was kept informed when the tech would arrive.”
Rebecca M.

Proud to be Los Alamos' Best

We love providing heating and cooling service to beautiful Los Alamos. As we drive up onto the mesas and through the pines, we’re reminded of how special this tight-knit community is. At Wagner, we’re here to help local homeowners with everything their home needs.