AC Repair

Cool comfort for your home

HVAC technician performing diagnostics on outdoor air conditioner unit as part of routine hvac installation
10+

Years of Experience

Santa Rosa AC Repair

Emergency Air Conditioning Repair Services Available in Sonoma County

Northbay Comfort Inc. provides reliable AC repair to keep your home cool and comfortable during the hottest months in Santa Rosa and Sonoma County. Our professional air conditioning repair services help your system maintain optimal performance, no matter how high temperatures rise. With an experienced local team, we can fix air conditioners of all types, from minor issues like clogged filters or efficiency problems to full system repairs when cooling fails. When your system breaks down, you need fast, trustworthy air conditioner repair that restores comfort quickly and safely. That’s exactly what our AC repair team delivers.

For fast and reliable AC repairs in the Santa Rosa area, contact us online or give us a call at (707) 800-2172 today!

Comprehensive AC Repair Services

We are one of the most trusted companies around when it comes to HVAC repair. Our technicians will make sure that your system operates flawlessly again, often getting you back cool within an hour! We’ve been in business since 2010 and have always had a presence right here on-site for quick response time guarantees–we ourselves are located in San Rosa proper so we know how important this is during these hot summer months where everyone’s running out doors without any air conditioning at all day long

8 Types Of Air Conditioner Noises & What They Mean

Air conditioning units play a vital role in keeping our homes and workplaces comfortable, especially during the scorching summer months. However, it can be quite disconcerting when strange noises start emanating from the AC unit. These noises can range from minor annoyances to potential warning signs of underlying issues. Understanding the different types of air conditioner noises can help you identify the problem and take appropriate action.

Here are eight types of air conditioner noises and what they might indicate:

  1. Banging or Clanking: Loose or broken components, such as fan blades or motor mounts.
  2. Buzzing: Electrical issues, loose parts, or a failing compressor.
  3. Clicking: Faulty thermostat, control panel issues, or a defective relay.
  4. Hissing: Refrigerant leaks, often accompanied by reduced cooling efficiency.
  5. Rattling: Loose or worn-out components, such as screws, ductwork, or fan blades.
  6. Squealing or Screeching: Worn-out or misaligned belts, bearings, or motor issues.
  7. Thumping: Imbalanced fan blades, motor issues, or debris in the system.
  8. Whistling: Airflow restrictions, such as a clogged filter or ductwork.

If you notice any of these noises, it’s essential to address them promptly to prevent further damage and avoid a potential breakdown. Contacting a professional HVAC technician at Northbay Comfort Inc. is recommended to diagnose and repair the issue accurately.

Insulated HVAC system with dual Tempstar furnaces installed by licensed HVAC technicians and a trusted HVAC contractor.
10% Off

Military & Senior Discount

Schedule A Repair

You deserve reliable, fast service from an expert team that’s ready to serve your home.

Our technicians are fully-trained and specialized in AC repair services – we’ll get you back up & running quickly so cooling problems don’t happen again!

We offer same day appointments if needed. Contact us today at (707) 800-2172 before there is an issue!

Why Choose Northbay Comfort Inc. for AC Repair

Offering 100% Free Quotes

We make it easy to get started with a completely free quote.

Available for Emergency Help

Don’t sit around and wait for an HVAC technician. We’re here for you!

Hablamos Español

HVAC services provided by a Spanish-speaking team.

100% Satisfaction Guarantee

You can be confident you’ll be happy when our team drives away.

10% Off for Military & Senior Citizens

4.8

Customer Rating

6+

Pro Experts

10+

Years Experience

How We Approach Every Air Conditioning Repair Job

At Northbay Comfort Inc., we strive to make sure that our customers experience the highest level of service and satisfaction from the initial phone call to completion. We understand how important it is for you to have a reliable HVAC system, so we go above and beyond with every job. Our technicians are professional, friendly, and knowledgeable in all aspects of HVAC services.

What you can expect with every visit:

  • Fully stocked vehicle so your technician has everything they need on hand.
  • Clean uniformed technician who will be respectful of your home or business premises.
  • Personable and friendly interaction from our staff throughout the whole process.
  • Honest and straightforward assessments about what needs to be done before any work begins.
  • Quality workmanship that meets industry standards at an affordable price point.
  • A complete explanation of repairs made as well as preventive maintenance options available for future reference if needed.
  • Follow up after the job is completed in order to ensure customer satisfaction with the results achieved by our technicians.

For trusted AC repair in Santa Rosa and Sonoma County, Northbay Comfort Inc. delivers fast response times, expert air conditioning repair services, and reliable results. Contact us today to fix your air conditioner, schedule emergency aircon repair, or request a free estimate.

Schedule an Appointment

How to start

The easy way to get AC Services.

Contact us using the form below or give us a call at (707) 800-2172

  • Consultations

    Personalized consultations to understand your unique needs.

  • Choose Package Services

    Choose the package that best suits your service needs.

  • Get the service

    Get the service you need with our expert assistance.

AC Repair FAQs

Common signs include weak airflow, warm air, strange noises, leaks, or rising energy bills. Prompt air conditioner repair prevents system damage.

Yes, we provide fast emergency AC repair across Santa Rosa and Sonoma County when cooling systems fail unexpectedly.

Our technicians can fix air conditioners of all major brands, including central air systems and residential aircon units.

We offer same-day appointments whenever possible to restore comfort quickly and minimize downtime.

No. We provide 100% free quotes so you can understand your aircon repair options before any work begins.

Review & Testimonials

Hear From Our Happy Customers

At Northbay Comfort Inc., your satisfaction is our priority! See for yourself what our customers have to say about working with us.

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Leyla Carreon profile picture
Leyla Carreon
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Our AC wasn’t working the night before a day expected to be around 100F. Made calls the next morning, but didn’t expect to be able to find anyone to help us quickly. Thank goodness I called Northbay Comfort! Edgar (the owner) was able to come by and check our AC THAT AFTERNOON. He was professional and friendly - he looked at our AC, explained what was going on and gave us an honest assessment on what to do. We were so impressed that Northbay Comfort is our go to for ANY issue with our heating and AC.
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Luis Enrique Tierrablanca profile picture
Luis Enrique Tierrablanca
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Excellent job 👏🏻
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Michael Olch profile picture
Michael Olch
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I put in a fairly complicated HVAC system to my house. Multiple mini split units and a central system for the ground floor. Edgar and his team did a phenomenal job. I highly recommend them. And they definitely stand behind their work. For example, the thermostats we put in for some reason were not working well. Edgar immediately jumped in and said let’s replace them all with something else. And we’re not talking one thermostat, we’re talking six.He really cares that you have a system that works properly and that you are satisfied. If I could give him six stars, I would.
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Michel Degive profile picture
Michel Degive
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I hired Edgar to re-install an AC unit after it had been disconnected. Edgar did a great job and it was affordable. I would definitely hire him again.
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Gary Gordon profile picture
Gary Gordon
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Edgar did a complete replacement of our old (dangerous) furnace with a beautiful new heat pump. They were incredibly thorough, honest, and wonderful to work with. Terrific experience, and North Bay will be our HVAC people from now on. Thanks, guys!
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Marc H profile picture
Marc H
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We contacted Northbay Comfort to add air conditioning to our older heating system. Edgar, the owner, sensitive to our budget considerations, recommended a more flexible and energy efficient approach by integrating new components with some of the existing ones. He was the consummate professional throughout all phases of our project. He kept us informed and engaged from its planning through to its installation and obtaining final approvals. His attention to detail, out-of-the-box thinking, and qualitative installation resulted in an exceptional project outcome. We highly recommend him.
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Leslie Taylor profile picture
Leslie Taylor
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I called Northbay Comfort for a third quote on two air scrubbers in order to purify the air in our home. I have a family member in HVAC (out of service area) that was looking at all quotes as well as equipment they were planning on using to ensure I got a fair price and quality equipment. The first quote - too high and bad equipment. The second quote - decent price and good equipment but the vibe felt off. So I went with a third. One company didn’t get back to me after 3 calls. Another company said they would come out in 30 minutes but once I told them I needed the equipment details they said they couldn’t come out anymore and email me a quote - they never did. The other company had a wait of 3 weeks. I finally found Northbay Comfort via Google and am so thankful I did. They came out the next day - on time, professional, friendly. I got the quote the same day. The quote was the same equipment as one of the others but was more reasonably priced and in my price range. My family member looked at the quote and said you aren’t going to find a better deal. I felt better about this company, price, and the people. Luis came out to install two air scrubbers about 4 days after I told them I wanted to go with them. He was very communicative on when he would be there and was even flexible with my schedule. Again, on-time, professional, and friendly. He explained everything to me that was easy to comprehend. There was one minor issue, the heater wouldn’t turn off and it got to 80* before I had to unplug it. I called Luis about the issue and he came out immediately to diagnose the issue. He was able to diagnose the issue and fix quickly. He showed me that it was working and tested it out with me. I was so happy with the service that I sent the recommendation over to someone I know looking for an honest and reliable HVAC company before Luis even left. If you want honest, reliable, trustworthy, transparent, and fairly priced go with NorthBay Comfort. Updated Review: We were so happy with their previous work that we asked them to come back a few weeks later to install an bathroom fan in our 1950s home that didn’t have one. During an initial remodel, we were told it was impossible to add a fan to this bathroom. NorthBay Comfort told us they could do it and again, it was at an affordable and fair price. Another 5 star service by NorthBay Comfort! So happy that the bathroom has a fan to prevent mold and paint from chipping from all of the moisture.
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Uyen Cao profile picture
Uyen Cao
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I can’t recommend NorthBay Comfort Inc enough! Not only were they super responsive via email and telephone, they were extremely transparent and personable about the entire process. Our heater has been broken for years and I thought it’d be impossible to fix but in comes Luis who fixed it for us on the same day he did the service call! He went above and beyond to come back the same day with the unique part our unit needed. He even took a video to show us what was going on with our unit. We’ll make sure to book with NorthBay Comfort Inc moving forward
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Patti Ramos profile picture
Patti Ramos
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Contacted Northbay Comfort during a Saturday evening as my furnace was making loud noises. Edgar the owner replied immediately and before i knew it technicians Luis and Mickey were there that Monday to diagnosis, back Tuesday to repair. I was delighted to know i did not need a new furnace. Super professional and explained everything. Hands down super satisfied.
HVAC technician performing diagnostics with tablet near wall-mounted unit, representing expert HVAC contractor services.