Experience Ultimate Comfort with Our HVAC Solutions

Comfort Energy, Inc.

5.0

Over 300 5-Star Reviews

Our Achievements
  • Best of Milpitas 2015-2021
  • Google Reviews
  • Yelp
  • Angie's List A Rating
  • Mitsubishi Diamond Elite Contractor

    Serving Los Gatos, Los Altos, Santa Clara County and beyond Air Conditioning Installation Los Altos

    When considering home AC Installation, reliable service is crucial for maintaining a comfortable and energy-efficient environment. At Comfort Energy, Inc., we provide comprehensive solutions tailored to meet your specific needs, ensuring a seamless transition during the hot summer months. Our approach to air conditioning installation focuses on assessing your space to recommend the most efficient and effective cooling system that suits your unique requirements. By choosing Comfort Energy, Inc. for your air conditioning installation, you are investing in a professional service designed to offer optimal comfort and efficiency.

    To discuss your home AC installation options, call Comfort Energy, Inc. at (408) 560-4050.

    Los Altos AC Installation
    Call for More Information Today!
    408-560-4050
    Thankful For These Reviews
    • Y
      "Stephon is the best technician at Comfort Energy."
      He was very professional and had a great attitude.
      Yvonne Washington
    • J
      "The technician was professional."
      He is very nice and explained everything.
      Justin Chang
    • A
      "Overall very satisfied with the company."
      The technicians who have visited, Chance and Stephan, are both professionals, know their job and are polite and patient.
      Ajay Padgaonkar
    • C
      "Stephan did a great job servicing my AC"
      Stephan did a great job servicing my AC and was very detail-oriented. Everyone was so friendly and professional.
      Christie Deblasio
    • H
      "Stephan did a great job helping us"
      We were so much more satisfied with the thorough and fast service.
      Hannah Law
    • M
      "Stephan was amazingly efficient and resourceful."
      Stephan was amazingly efficient and resourceful. We highly recommend Comfort Energy as they have always great professionals like Stephan.
      Marcia de Lima
    • C
      "We were back with cool air within an hour"
      Stephan was friendly, wore booties, repaired the AC unit, and we were back with cool air within an hour or so.
      Cliff Chinn
    • J
      "Quickly Diagnosed and Fixed the Problem"
      He quickly diagnosed the problem and fixed it promptly. We are happy with the results!
      John Torres
    • T
      "Very knowledgeable and friendly"
      Fabian was very knowledgeable and friendly. He explained all his work and communicated well.
      Tracy
    • H
      "Comfort Energy is lucky to have you."
      Maurice is very patient and knowledgeable. Comfort Energy is lucky to have you.
      Hao Nn
    • M
      "Professional from Beginning to End"
      Comfort Energy was professional from beginning to end. I HIGHLY recommend Comfort Energy.
      Marc Allard
    • S
      "Great Experience with Comfort Energy"
      They installed it, I’ve had a great experience.
      Sush S
    • S
      "Great employees and very nice guys"
      They were very knowledgeable and took pride in the service they provided.
      Susan Mazzi
    • K
      "What a great company."
      There were a little bit of bumps on the way, but the way Comfort Energy handled those bumps was excellent.
      Khaleel Shaik
    • M
      "Got the job done carefully and quickly."
      Mike and Jaime arrived on time and had a lot of experience with the brand.
      Marcia Diederich
    • B
      "Highly Recommend Comfort Energy"
      Stephan was incredibly professional, knowledgeable, and kind.
      Browlissima Academy
    • G
      "Chance was great"
      Chance did a thorough evaluation and saved us money.
      Gary Stanley
    • R
      "Very pleased with the overall experience"
      Services have been on time and thorough... techs are professional and courteous.
      Raymond Chu
    • M
      "Best in class for HVAC!"
      Couldn't have asked for better service!
      Michael Grevelink
    • T
      "Great Maintenance Visit"
      Very technical, clear, and courteous!
      Toutizes
    • D
      "Knowledgeable and Friendly Service"
      Chance performed a standard service of our AC. He was knowledgeable, communicated well, and friendly.
      Dirk Johnson
    • G
      "Wonderful Experience with Comfort Energy"
      Chance did a thorough evaluation with a focus on saving us money.
      Gary S.
    • J
      "Highly Recommend This Company"
      The whole team at Comfort Energy went above and beyond installing my new heat pump system.
      Joanne Meyer
    • E
      "Great customer support!"
      Five stars to Chance and to Comfort Energy for great customer support!
      Elizabeth Jones
    • A
      "Highly recommended service!"
      Jaime and Mike's great work made our day!
      Ada W
    • A
      "Best experience with the company"
      They were able to resolve the issue on the same day.
      Aaron Paredes
    • A
      "Highly recommend Comfort Energy"
      I highly recommend this company to anyone looking for A/C/Heat pump installation.
      Alexandra Dalzell
    • m
      "Efficient Install and Cleanup"
      Efficient install and cleaned up extremely well.
      marquis
    • K
      "Great job inspecting our heater!"
      Stephan was punctual, friendly, and professional.
      Kelly Byrd
    • P
      "Comfort Energy employees are friendly"
      Comfort Energy employees are so friendly and helpful. Stephan took his time to explain how the Mitsubishi works.
      Pat Sisler
    Stephon is the best technician at Comfort Energy.
    Stephon is the best technician at Comfort Energy. He was very professional and had a great attitude. He deserves a raise.
    Yvonne Washington
    The technician was professional.
    The technician was professional and worked efficiently. He is very nice and explained everything.
    Justin Chang
    Overall very satisfied with the company.
    A few years ago (2018), Comfort Energy replaced the heater, blower, and then a little later the AC compressor (Feb 2020). The system was old, came with the house, and used outdated technology. Since the installs, we have been getting Comfort Energy to perform twice-a-year routine maintenance, which includes a roughly hour-long check of the system, oiling the needed elements, and replacing the air return filters. We schedule the heater check in late fall before the winter cold and the AC check late spring before the summer heat. The technicians who have visited, Chance and Stephan, are both professionals, know their job, and are polite and patient. The dispatchers and schedulers, like Sarah, are also great to work with. Overall, very satisfied with the company.
    Ajay Padgaonkar
    Stephan did a great job servicing my AC
    Excellent service! It’s easy to schedule an appointment. Everyone was so friendly and professional. Stephan did a great job servicing my AC and was very detail-oriented. They were also very flexible and understanding when I had to reschedule the first time due to not getting roof access on time. I recommend them and will use them again!
    Christie Deblasio
    Stephan did a great job helping us
    Stephan did a great job helping us identify the issues with our A/C unit. After dealing with a number of different slow or unresponsive providers through home warranty companies, we went direct and were so much more satisfied with the thorough and fast service.
    Hannah Law
    Stephan was amazingly efficient and resourceful.
    Stephan was amazingly efficient and resourceful. He researched and identified where the system control for our A/C was located (by looking on our plant) and fixed the problem in no time. We highly recommend Comfort Energy as they have always great professionals like Stephan.
    Marcia de Lima
    We were back with cool air within an hour
    Our AC was not pushing out any cool air even though air was coming through. We called Comfort Energy and they dispatched tech Stephan Reich to the house. Stephan was friendly, wore booties in the house, and repaired the AC unit. Luckily, he had the capacitor in his truck and we were back with cool air within an hour or so. He also cleaned the AC unit and tested the vents to make sure cool air was coming through. Highly recommend.
    Cliff Chinn
    Quickly Diagnosed and Fixed the Problem
    Our Comfort Energy technician (Stephan Reich) was very pleasant and easy to deal with. He quickly diagnosed the problem and fixed it promptly. We are happy with the results!
    John Torres
    Very knowledgeable and friendly
    Fabian performed general maintenance on the three of our company's AC units this afternoon. He was very knowledgeable and friendly. He explained all his works that were completed, and he communicated well. We will continue to use his services and recommend Comfort Energy, Inc.
    Tracy
    Comfort Energy is lucky to have you.
    I replaced my HVAC system about 2 months ago & the experience with Maurice was so good that I went with Comfort Energy after getting a few quotes that are similar in pricing. Maurice is very patient and kept updating my quote a few times as I changed system design/brand/etc. Thanks for your patience, Maurice. Comfort Energy is lucky to have you. Very knowledgeable, lots of patience, straightforward and explain everything clearly. Already recommended you to a few & hope it will bring you more business.
    Hao Nn
    Professional from Beginning to End
    5 stars! This is the second time that I have used Comfort Energy. The first was 13 years ago when they installed a complete HVAC system for a new home. This time they replaced an old gas furnace + AC with a new Mitsubishi heat pump at a townhouse. As was the case 13 years ago, Comfort Energy was professional from beginning to end. Maurice provided an excellent quote and explained the entire process. They took care of the permits and made sure that I received the maximum amount of rebates. When it came to the installation, Fabian and Guillermo were the best. They explained every step, communicated regularly, and were always polite and professional. I HIGHLY recommend Comfort Energy and I would not hesitate to use them again.
    Marc Allard
    Great Experience with Comfort Energy
    I purchased a new heat pump unit from Comfort Energy. It’s been a month since they installed it, I’ve had a great experience with them and the Gree Flex unit. Maurice did a great job with initial consultation and explaining the different options, and with ongoing questions. The team is well organized with installation, duct testing, final inspection, etc.
    Sush S
    Great employees and very nice guys
    I called Comfort Energy on a Friday after I realized my A/C wasn't cooling the house. Stephan and Fabian arrived on schedule the following Monday and quickly diagnosed the problem, and the temperature in my house began dropping. They were both so pleasant to work with. They were very knowledgeable about how the equipment worked, and I could tell that they took pride in the service they provided. Great employees and very nice guys. I've been very happy with Comfort Energy and the products they provide... and the employees they hire!
    Susan Mazzi
    What a great company.
    I got my AC installed almost 5 months ago from Comfort Energy. There were a little bit of bumps on the way, but the way Comfort Energy handled those bumps was excellent, and I can recommend Comfort Energy to any of my friends. In fact, I’m also going back to Comfort Energy for adding some of the add-ons like UV light and ventilation. What a great company.
    Khaleel Shaik
    Got the job done carefully and quickly.
    Got a new Lennox furnace installed yesterday. Mike and Jaime arrived on time. I asked a ton of questions about the brand and it was obvious from their answers that they had a lot of experience with it. They got to work and got the job done carefully and quickly. I feel very fortunate that I picked Comfort Energy.
    Marcia Diederich
    Highly Recommend Comfort Energy
    I had a great experience with Comfort Energy during my recent AC inspection. Stephan came out to do the work and was incredibly professional, knowledgeable, and kind. He took the time to explain everything clearly—even in a way that I could easily understand, which I really appreciated. It’s not always easy to find someone who’s both skilled and personable, but Stephan was exactly that. I felt confident and well-informed throughout the entire process. Highly recommend Comfort Energy and Stephan for anyone needing HVAC services!
    Browlissima Academy
    Chance was great
    We had a wonderful experience with Comfort Energy! The service person, whose name was Chance, did a thorough evaluation of the problem with a focus on saving us as much money as possible, to either repair or replace our 30-year-old heat furnace. He quickly determined that our inlet filter was too dense (it was a MERV 11 and should have been a MERV 8) and that that was probably causing the heater to go off and on every 5-10 minutes. He then tested and confirmed his hypothesis. He also performed a CO test to make sure there wasn't anything more serious going on. Finally, he gave us a good idea of replacement options, which we should probably do before the next winter, but not necessarily right away. All in all, this is exactly the kind of assessment we needed, and it cost orders of magnitude less than what was estimated by the first service company we had come out. Chance was great, and Comfort Energy is our go-to for heating and cooling service and/or installation from now on.
    Gary Stanley
    Very pleased with the overall experience
    I have been a long-term customer with Comfort Energy. The services have been on time and thorough. The techs are professional and courteous. We have a split system installed by them, and the long-term maintenance has kept everything running smoothly. I’m very pleased with the overall experience and their attention to details.
    Raymond Chu
    Best in class for HVAC!
    Best in class for HVAC! Had Comfort Energy install our mini split system a few years ago and could not be happier. The install process was smooth and the quality of work was amazing. I would also highly recommend their maintenance, ensuring our units keep us comfortable all year round. Stephan R. serviced our units today and was very informative, professional, and detailed. Thanks, Stephan, couldn't have asked for better service! I'm just amazed with the service level of their entire team. Guillermo, Maurice, Beto, Belsin, Chance, Stephan. It speaks to what a great company Comfort Energy is! Can't recommend them enough and wish there was more I could do to get the word out as someone who wished they made the investment in HVAC years ago. This is for the business Comfort Energy
    Michael Grevelink
    Great Maintenance Visit
    Great maintenance visit with Stephan. Very technical, clear, and courteous!
    Toutizes
    Knowledgeable and Friendly Service
    Chance performed a standard service of our AC. He was knowledgeable, communicated well, and friendly. Will definitely continue to use him.
    Dirk Johnson
    Wonderful Experience with Comfort Energy
    We had a wonderful experience with Comfort Energy! The service person, whose name was Chance, did a thorough evaluation of the problem with a focus on saving us as much money as possible, to either repair or replace our 30-year-old heat furnace. He quickly determined that our inlet filter was too dense (it was a MERV 11 and should have been a MERV 8) and that that was probably causing the heater to go off and on every 5-10 minutes. He then tested and confirmed his hypothesis. He also performed a CO test to make sure there wasn't anything more serious going on. Finally, he gave us a good idea of replacement options, which we should probably do before the next winter, but not necessarily right away. All in all, this is exactly the kind of assessment we needed, and it cost orders of magnitude less than what was estimated by the first service company we had come out. Chance was great, and Comfort Energy is our go-to for heating and cooling service and/or installation from now on.
    Gary S.
    Highly Recommend This Company
    The whole team at Comfort Energy went above and beyond installing my new heat pump system and fine-tuning it to better meet my needs. The installers Jaime and Mike and the technicians Agustin and Raul were all fabulous. The project manager and the office staff were great too. I highly recommend this company.
    Joanne Meyer
    Great customer support!
    Comfort Energy has taken care of us for years now. Today, our technician, Chance, did an excellent job checking the heating system and getting us up to date. Five stars to Chance and to Comfort Energy for great customer support!
    Elizabeth Jones
    Highly recommended service!
    We had a great experience with Comfort Energy. Big kudos to the company, to Jaime and Mike who helped us, they're really great! Highly recommended: 1) Very on time! Both inspection and installations, they come at the time they promised, and send messages to let us know that they're on the way. 2) They're detail oriented. They take quality very seriously, install the heater beautifully, handled all the small places (like we used to have water dripping outside and they helped us fix that). They're very professional and willing to spend time for good work. 3) Jaime and Mike helped us to install the Nest thermostat. Our wiring is very tricky, we thought we can't install Nest. Jaime and Mike explained different options, respected our opinion, and ended up with a simple solution to solve this issue perfectly. During the installation, Jaime compared the position very carefully to make sure it aligned perfectly on the wall. 4) They protect our floor whenever they're working, they organize all the wires and pipes beautifully, not just working but also working elegantly. Jaime installed the Nest for us, and vacuumed all the dust around the area after it was done. All the working areas were cleaned up carefully. 5) They take time to show us how it's working, how to operate, they have the right tools to diagnose and verify it's working properly. They're also very knowledgeable about this domain and willing to answer questions patiently. We're so happy with them, and really appreciate Jaime and Mike's great work. This literally made my day to have our heater fixed so confidently. Highly recommend them to anyone who needs similar service!
    Ada W
    Best experience with the company
    Best experience I had with the company. They were able to resolve the issue on the same day. I would recommend this company.
    Aaron Paredes
    Highly recommend Comfort Energy
    Sharing my friend’s review that doesn’t have a Google Account: I just want to give a ‘shout out’ to ‘Comfort Energy’, who installed a A/C heat pump for me, on 7/11/2024. Kyle Allison, (sales), Beto Lopez, Craig, (office contact) and the actual installers, were all very professional, and their communications to me were excellent. My sales person, Kyle Alison, was extremely good to work with, clearly explained everything, answered all of my questions. Kyle also highlighted all of the potential energy-saving rebate programs that I could apply for, for purposes of getting cash rebates. The company, also on my behalf, applied for a cash rebate, which I did receive! On a specific date, the city was to do the permit inspection at my house. After I had waited at home several hours with Beto Lopez, I got an urgent call from my dentist’s office. They said that I needed to pick up my dental appliance right away before they closed their office for the long weekend. Beto immediately offered to stay and wait at my house for the city permit representative telling me that I could go ahead to my dentist’s office, and that he’d be waiting for me at my house upon my return. While I was gone, the permit person did arrive, and Comfort Energy’s installation passed inspection. I was incredibly grateful to Beto Lopez for his offer to wait at my house. Therefore, I highly recommend this company to anyone who is looking for someone to install an A/C/Heat pump.
    Alexandra Dalzell
    Efficient Install and Cleanup
    Benito and Soane are expert installers and very cordial and friendly. Efficient install and cleaned up extremely well after the installation of the new heater ducts!
    marquis
    Great job inspecting our heater!
    Stephan was punctual, friendly, and professional and did a great job inspecting our heater! Thank you for your awesome work!
    Kelly Byrd
    Comfort Energy employees are friendly
    Comfort Energy employees are so friendly and helpful. Even though I resolved the cold, like A/C that was running, coming out of the velours, Stephan was checking out everything in the panel outside of the house, making sure all was OK. By me turning off the power button on the remote, and then waiting a good 10 before turning it back on, fixed the issue. We couldn’t figure out why one of the inside units was making a rattle sound. But, when I kept pressing pressure on the outside of the unit, it got slightly less noisy. Stephan took his time, trying to explain how the system runs. He was very respectful and kind. He took his time in explaining how the Mitsubishi works. I would definitely recommend Stephan, in helping you out.
    Pat Sisler
    Current Comfort Energy Promotions
    • Comfort Energy, Inc. Comfort Energy, Inc.
      $89 OFF Service Call With Repair (Most Brands)

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      *Limited time offer for first-time residential customers. Not valid with any other offer or discount. Restriction may apply. Call for details. Valid Nov 15, 2025 - Dec 31, 2025 Download
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      15% OFF On Repairs with Service Partner Plan

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    Why Choose Comfort Energy, Inc.

    At Comfort Energy, Inc., we have been the Bay Area's trusted HVAC service provider since 2005. Our team is committed to delivering energy-efficient solutions with integrity and excellent customer service. We ensure your comfort with reliable HVAC services, utilizing green technology and a customer-centric approach tailored to your needs.

    Why Choose Us:

    • 24/7 emergency service availability
    • In-house, consistent service with no subcontractors
    • Certified technicians for precise and efficient work
    • Transparent pricing with no hidden fees
    • Innovative, eco-friendly HVAC solutions
    • 100% satisfaction guarantee for peace of mind
    • Reliable 24/7 Emergency Service

      Always available for any HVAC emergencies.

    • Certified Experienced Technicians

      Expert technicians using latest tools and solutions.

    • Transparent and Fair Pricing

      No surprises, just honest, upfront pricing.

    • Sustainable Green Technology

      Energy-efficient systems for eco-friendly homes.

    Answers to Common Questions
    • What are the benefits of professional AC installation?
      Professional AC installation ensures your system is set up correctly and efficiently, maximizing its performance and lifespan. Professionals also ensure compliance with regulations, which can prevent potential issues in the future.
    • How should I prepare for AC installation?
      To prepare for AC installation, clear the area around the installation site, ensuring it's free of obstructions. Secure pets and children away from the work area and discuss any specific requirements with your installer beforehand.
    • What is the duration of an AC installation?
      The average AC installation takes about 4 to 8 hours, depending on your specific setup. This includes removing any existing system, installing the new AC, testing and ensuring everything operates correctly.
    • Can I install an AC unit myself?
      While it is technically possible, it is not recommended. AC installation is complex, requiring specialized tools and expertise. Improper installation can lead to inefficiency, system damage, or voiding of warranties.
    Where You'll See Us
    • San Jose
    • Santa Clara County
    • Sunnyvale
    • Milpitas
    • Santa Clara
    • Mountain View
    • Cupertino
    • Palo Alto
    • Campbell
    Call Us Today! 408-560-4050
    or Contact
    Contact Us
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