When Calabasas summers push into the 90s across the Santa Monica Mountains foothills, or a power interruption during a red flag fire warning knocks your system offline, you need an HVAC contractor who answers the phone, diagnoses the real problem, and gets your home comfortable again the same day.
Calabasas is tucked into the Santa Monica Mountains, and that hillside setting, along with some of the most fire-conscious homeowners in the state, shapes how we approach HVAC here.
Calabasas homes tend to be larger and sit on bigger lots than most of the Valley, from the gated communities off Mulholland Highway to the estates backing onto Malibu Creek State Park, and that changes the HVAC math considerably. Multi-zone systems are common here because a single unit rarely covers a sprawling single-story or a home with a detached guest house. Properties in Old Town Calabasas near the Leonis Adobe have their own mix of older construction and newer remodels, while homes higher into the hills toward Calabasas Peak deal with more direct sun exposure and, after the 2018 Woolsey Fire, a lot of homeowner interest in fire-resistant equipment placement and defensible space around outdoor units. We size and place every system for the actual property, not a generic estimate.
CSLB #959168 and #1086117, based in Canoga Park, minutes from every Calabasas neighborhood. No call centers, no subcontractors.
Calabasas's heat does not wait, and neither do we. Most repair calls in the 91301/91302 area are seen the same day they come in.
Written estimates before any work starts, no upsell pressure, and TOP CLUB members save 15 to 25 percent on repairs.
From the estates near Mulholland Highway to the homes in Old Town Calabasas, Calabasas residents call us for the full range of heating and cooling work. Whether your AC quit in the middle of an August scorcher, your multi-zone system is unevenly cooling a larger home, or you are planning a full system upgrade before summer hits, our licensed technicians handle it. Every visit starts with a real diagnosis, not a guess, and every quote is written down before any work begins.
Same-day diagnosis for AC units struggling through Calabasas's dry summer heat, from weak airflow and warm air to full no-cool breakdowns during a heat wave.
Know more →Right-sized, energy-efficient cooling for both older Calabasas ranch homes and newer builds, with a proper load calculation so you never overpay to over-cool.
Know more →Fast furnace and heater troubleshooting for cool, damp Calabasas winter mornings, so a system that only runs a few months a year works when you finally need it.
Know more →Energy-efficient heat pumps that handle both hot Calabasas summers and cool mountain nights from one system, often with rebate and financing options.
Know more →No two Calabasas homes cool the same way. A large single-story estate often needs a multi-zone system rather than one oversized unit, and a detached guest house or pool house on the property usually calls for its own separate ductless system. We install and service what actually fits the property, and we tell you honestly which option makes sense for your home and budget rather than pushing the most expensive one.
Reliable heating for cool winter mornings in the Santa Monica Mountains foothills.
Know more →Calabasas sits in the Santa Monica Mountains foothills, and that hillside setting brings a genuinely dry Mediterranean climate: warm, rainless summers with highs typically in the high 80s to low 90s, occasionally climbing into the upper 90s during heat waves, and a dry season that stretches from April through November with almost no rainfall. That long dry stretch is hard on any AC system, and it is compounded by direct sun exposure on hillside properties that often see less shade and airflow than homes lower in the Valley.
Fire weather is not an abstract concern in Calabasas. The 2018 Woolsey Fire burned nearly 100,000 acres through the Santa Monica Mountains and destroyed over 1,600 structures, many in and around this city, and most of Calabasas is still classified as a High Fire Severity Zone. During red flag wind warnings, utilities sometimes shut off power to reduce ignition risk, which means a working, well-maintained HVAC system and safe outdoor equipment placement both matter more here than in most parts of LA. Winters are mild, with lows typically in the mid-40s to upper 50s, so heating demand is moderate but still real.
A near-rainless dry season from April to November pushes systems hard for months.
Red flag warnings can bring planned power shutoffs, making system reliability matter more.
Nighttime lows in the mid-40s to 50s mean heating systems still need to perform reliably.
We diagnose the actual issue on site and hand you a written estimate before anything starts.
We size the system to your home and schedule the work around your timeline, not ours.
Our crew cleans up after every job and walks you through the new system before we leave.
TOP AC Inc is headquartered at 21201 Victory Blvd, Suite 102, Canoga Park, CA 91303, a short drive from every Calabasas neighborhood including areas near Old Town Calabasas, Mulholland Highway, and The Commons at Calabasas. We dispatch our own licensed technicians directly, covering all of Calabasas's ZIP codes, 91301 and 91302.
EXCELLENT Based on 121 reviews Posted on יניב אליאסTrustindex verifies that the original source of the review is Google. Our old AC was constantly causing issues, so we decided to replace it. After getting five estimates, we chose Top AC — and we’re very happy we did. Ethen was professional, honest, and great to work with. The price was fair and right in the middle of the market. The team arrived on time, did a clean and proper installation, and coordinated smoothly with our roofing company during our roof replacement. Highly recommend Top AC — reliable, professional, and excellent service.Posted on Orit RavidTrustindex verifies that the original source of the review is Google. Can’t recommend TOP AC enough! My heater stopped working and they showed up the same day I called, diagnosed the issue quickly, and had it fixed right away. Super professional, honest, and the price was very fair. Such a relief to work with a company that’s reliable and efficient. I’ll definitely be using them again.Posted on Gary BatchleyTrustindex verifies that the original source of the review is Google. The guys were great and showed us how to use everything.Posted on Jasmin RoggTrustindex verifies that the original source of the review is Google. We had a new HVAC system installed and also replaced the old vents. Service and installation was professional, good and quick. My allergy is finally gone!!! I am over the moon happy. Thank you, Adi 😊😊😊Posted on Jonathan BrayTrustindex verifies that the original source of the review is Google. Great experience with these guys. Our furnace kept cutting out and Ethan was very helpful and responsive on the phone. He sent Frank out and Frank was fantastic. Fixed it (fuse sensor) and answered all my questions and charged what they said they would. Will definitely be using them again. Thanks!Posted on Roxanna ZibachTrustindex verifies that the original source of the review is Google. Top AC is the best!! Ethan and Frank provide excellent customer service, reliable work and all for a great price!!Posted on evi starTrustindex verifies that the original source of the review is Google. Amazing value and impressive results. The initial cost was reasonable, and the crew really knew their stuff. They left everything spotless and took the time to explain the whole process. My ducts are sparkling clean! Great job!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
EXCELLENT Based on 223 reviews Posted on Tae Jung K.Verified Problem: AC is running but no air is coming out. Quality: Inspected every single details with care . It was a clogged filter that needs to be replaced. Thanks to Frank. Value: It took less than hour to fix the issue. Great value. No hidden fee.Posted on Alison C.Verified Great experience with Top AC. Ethan was responsive and easy to connect with to schedule a tech for routine maintenance. Frank was the technician and he was polite, informative about what he was seeing, communicative, and friendly. This company is trustworthy and I've already recommended to my neighbors. Prices are very fair and I've really glad I've come across this company as I will continue to utilize them for my HVAC service and future needs. Thank you!Posted on Johnny A.Verified Our old AC was constantly causing issues, so we decided to replace it. After getting five estimates, we chose Top AC ,and we're very happy we did. Ethen was professional, honest, and great to work with. The price was fair and right in the middle of the market. The team arrived on time, did a clean and proper installation, and coordinated smoothly with our roofing company during our roof replacement. Highly recommend Top AC reliable, professional, and excellent service.Posted on Lee D.Verified Top AC is incredibly honest and trustworthy. I needed an urgent repair and even though they couldn't fit me in right away, they recommended I get a quote and inspection from another company so I could get help ASAP. That company quoted me $1,200. A few days later, Top AC came out, diagnosed the real issue as a small part (not what the other company claimed), and fixed it in an hour for $375. Itay is super helpful and trustworthy, and Frank is excellent at what he does. I won't use any other HVAC company.Posted on Gabby O.Verified I don't even know where to begin about how much I love this company. We have a nice house, but that doesn't mean I have any extra money. Our furnace went out and I called the company that had installed (but they always seem to charge me a lot) to come out and check it. The technician came up and calmly told me it was some sort of switch that needed to be replaced and the estimate would be $1265. I don't have $1265 but I was just curious how much the parts were so I looked it up. The parts themselves come to $16. A friend of mine recommended Adi & Top AC Heating and Air-conditioning, so I called them for a second opinion. Frank the technician came out, looked at it, pressed the reset button and it was fixed. It took him all of five minutes and all I was only charged was the diagnostic fee. Plus, he showed me how to press the button myself next time should it happen again! I can't believe another company was willing to take $1300 from me for NOTHING. Be careful of who you trust, but I can tell you that you can trust Top AC fully!!!!Posted on Donna T.Verified The first time I called, Top AC sent someone to repair my father's AC. Everything went smoothly. The second time I called this company, the problem was my father's heater. After speaking with Adi about the problem, he sent Frank to take a look at the problem. The problem was a simple fix, but Frank noticed that the pipe for the gas was loose. He recommended that I call my plumber to fix it. Overall, I appreciate this company's honesty and availability.Posted on Trent C.Verified Extremely polite and diligent. Got back to me in record time, putting this highly anxious first time home owner at ease. High marksPosted on Jamie S.Verified Our AC broke down on a Saturday. Isaac was fast and came out within 90 minutes. Good experience.Posted on Fred F.Verified I made request for immediate assistance with malfunctioning AC. Top AC sent Frank to my home in Burbank. He was very helpful and informative. It turned out that my rooftop unit, which he thoroughly inspected, was in good shape but there was an issue with my thermostat. Frank changed the program on the thermostat and it has been working fine since. I really appreciate good service when I see it. The fee was very reasonable.Posted on Eli S.Verified Great service! The specialists that came to do the work were amazing!! So glad we worked with them!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Built for Calabasas homeowners who want priority service through every 100-degree summer and worry-free maintenance year-round. Members get annual tune-ups, 15 to 25 percent off repairs, extended warranty coverage, and first-in-line scheduling from day one.

Designed for Calabasas business owners, property managers, offices, and multi-unit properties. Keep every unit running through peak season with planned maintenance, priority response, and repair protection that limits downtime.
Priority service, repair discounts, and peace of mind starting at $15 per month.
Tell us what’s happening and our certified technicians will contact you shortly.
Tell us what’s happening and our certified technicians will contact you shortly.
Before you go — share a few quick details and we'll reach out with your free quote.