
We're available. Give us a call.(561) 640-1000
Need an AC repair in Boca Raton, FL? We cover air conditioner repairs, air conditioning maintenance, and complete system replacement. Kyzar Air Conditioning is an HVAC company that services Boca Raton from our Boynton Beach office on Knuth Road, from the country-club estates off Yamato to the high-rises on A1A.
Book your same-day visit & get $50 off any service.
$50 off is for residential service only and does not apply to commercial accounts. Ask for it when you book.
Financing on qualifying systems
Locally owned, not private equity
Lifetime warranty
Same-day service, next-day installs
Lennox Centurion AwardTop Lennox dealers in North America
York Certified Comfort ExpertFactory-trained on York systems
HomeAdvisor Top RatedScreened & approved by homeowners
BBB Accredited, A+Accountable, transparent service
Florida Licensed & InsuredLic. CAC1822395, permits always pulledWhy choose us
Boca Raton is a big slice of our southern route, and our trucks run it up and down I-95 all week. The work here covers everything: emergency repairs in the mandatory country-club communities at Boca West and Broken Sound, full system replacements on the Mizner-era homes in Boca Pointe, salt-air condenser rebuilds in The Sanctuary and Royal Palm Yacht & Country Club near the Intracoastal, and ductwork evaluations out in the newer gated communities at Boca Falls. We work whatever is on the pad: straight-cool condensers, heat pumps, air handlers, every major brand. If you live in Boca, odds are one of our 47 trucks worked your street this month.
Here is what makes us different, and it matters more in an affluent town like Boca Raton than almost anywhere. About 70% of the cooling work in Palm Beach County now runs through private-equity-owned companies, and when a homeowner in Woodfield or St. Andrews calls one with a warm house, the answer is usually a new system. We diagnose first, every time. You get a repair quote at any system age, even when the honest answer is that a $400 capacitor buys you a few more summers on an older unit. Getting a second opinion on somebody else's replacement quote? Good. You should. We will tell you straight.
A background-checked, NATE-certified tech shows up in a uniform and booties, in a branded truck, never a subcontractor. He diagnoses the actual failure before anybody talks price, and the price goes in writing before he touches a thing. If it turns into a replacement, the free estimate includes a full ductwork evaluation, because roughly 85% of homes built for the old R-22 systems are ducted wrong for a modern one, and much of Boca's Mizner-era housing was built for exactly that. We pull the permit, we install to manufacturer spec, we use copper drip pans, and the whole thing is backed by a lifetime warranty available on qualifying systems.

47 trucks, dispatched daily
Neighborhoods we work
Not on the list? We cover all of Boca Raton and most of Palm Beach County. Give us a call and we'll tell you straight.
Our services
Blowing but not cold? Thermostat set to 72 but the house sits at 76? Won't turn on? Water on the ceiling? We diagnose the real fault first, then fix it today in most cases.
Fix my AC →

Book a diagnostic. We find the actual problem before anybody talks price, and the fee comes off your repair.
Book a diagnostic →
Plenty of the country-club homes in Boca West, Woodfield and Broken Sound still run original R-22 equipment, and the Mizner-era houses in Boca Pointe were ducted for those same systems. That is why every Boca Raton replacement quote includes a full ductwork evaluation along with the free estimate. Most installs nationally miss manufacturer spec. Ours meet it, under permit and over a copper drip pan, and qualifying systems carry a lifetime warranty. You also get a repair quote at any system age, so the choice stays yours. In a high-rise on A1A, we work within the building's access rules. If the cost of a new system is the sticking point, we finance through about ten lenders.
Book a free replacement estimateBoca systems wear out in two different ways. Along A1A and the Intracoastal, at The Sanctuary or Royal Palm Yacht & Country Club, salt air works on the condenser coil and fins, so we suggest a shorter interval and a coastal coil coating. Inland at Boca Falls and Broken Sound, humidity is the bigger load, and a tune-up twice a year keeps the drain line clear and catches a tired capacitor early. The rooftop and closet air handlers in Boca's coastal condos get the same checks, and we work around building access rules. You can read what each maintenance visit covers before you book.
Book a tune-upAlso in our wheelhouse:Indoor Air QualityDuct CleaningMini SplitsCommercial A/C

Background-checked, drug-tested, NATE-certified. Uniformed, in booties, on a branded truck. Never a subcontractor.
How it goes
Five steps, in this order, every time. The rail beside them cools as the visit does: orange when your house is hot, ice blue when we leave.
Day or night, seven days a week. Form leads get a callback in about three minutes. We tell you honestly when we can be in Boca Raton.
A NATE-certified tech finds the actual failure. Not a guess from the driveway, and not a replacement pitch.
Always a repair quote, at any system age. If replacement makes more sense, you get both numbers and you choose.
On every replacement quote. Roughly 85% of homes built for R-22 are ducted wrong for a modern system, and nobody tells homeowners that.
Copper drip pans, manufacturer spec, permit on file. That's what keeps a lifetime warranty real instead of decorative.

What you get
The people in this photo are the ones who show up. Our own employees, on our own trucks, backed by the things below.
Same day
Real people answer 24/7, seven days a week. New systems can go in next day.
Lifetime
A lifetime warranty is available on qualifying systems. Almost nobody in South Florida offers one.
Financing
Ten lenders compete for your rate. Approvals down to a 550 score.
5.0★
2,866 Google reviews earned the slow way, one honest visit at a time.
Licensed
Florida-certified, NATE-trained techs. Permits pulled on every Boca Raton install. Lic. CAC1822395.
47 trucks
Our own background-checked employees in uniform and booties. Never subcontractors.
Reviews
Real homeowner reviews about real Kyzar Air Conditioning visits. Midnight emergency repairs, next-morning installs, routine tune-ups. We earned this average the slow way.
★★★★★
Kyzar came out to Boca Raton around 11pm on July 4 and got my family cooling! I even signed up for the maintenance plan ! Not all heroes wear capes thank you kyzar!
★★★★★
Jose was proffesional, thorough and detailed. Been a customer of this company since I moved to Boca Raton and I’ll highly recommend it.
★★★★★
I have lived in Boca Raton for 35 years and I must say that Kyzar air conditioning is the best company that I have ever done business with. I ordered a new AC unit and they installed it right way. Everyone that they sent to my home was wonderful. I wish I found them sooner because the other companies that I had dealt with were so horrible. I highly recommend Kyzar Air. I just had my AC serviced by Jose and he was excellent. This company is the best.
★★★★★
David came out to my home in Palm City late at night. The professionalism from Kyzar and David was outstanding. I would highly recommend.
★★★★★
Dee from Kyzar came THE SAME SAY AND FIXED IT!!! This is why I call KYZAR!! Second time I use them and DEE IS SO KNOWLEDGEABLE!!! Thank you! Going to take you up on that plan we discussed for surge protection.
This filter is now a dust sculpture
Running is not the same as working right
“It’s still blowing” is not enough airflow
Oversized unit, maze of ductwork
The capacitor is suspect number one
Three AC myths, cleared up
Rooftop diagnosis in the pouring rain
How a Kyzar morning startsService areas
We cover every corner of Boca Raton: the coastal high-rises and estates along A1A and the Intracoastal from Royal Palm Yacht & Country Club to The Sanctuary, the country-club communities off Glades Road and Yamato like Boca West, Woodfield and Broken Sound, the condos and shops around Mizner Park and Town Center, and the far-west gated neighborhoods at Boca Falls and out past 441.
Our Boynton Beach branch is about 25 minutes north on I-95, and the same crews that cover Boca work the surrounding towns every week: Delray Beach and Highland Beach to the north, Boynton Beach up the coast, and Coral Springs to the west. If you are anywhere in southern Palm Beach County, we have trucks running near you most days.
© OpenStreetMap contributors · © CARTO
The branch that serves Boca Raton
Open 24/7. A real person answers, seven days a week.
More Kyzar service areas across South Florida
Questions we hear every day
Same day in most cases, and we mean it. We run techs in Boca seven days a week, and a real person answers our phones 24/7. Unlike the companies whose round-the-clock line quietly rolls to voicemail, we take new customers on nights and weekends. Call and we will tell you honestly when we can be there.
It depends on what is actually broken, so we start with a diagnostic, and that diagnostic fee is credited toward the repair when we do the work. You get the real price in writing before we touch anything. Estimates on new systems are always free, and they include the ductwork evaluation.
You get both quotes, every time, no matter the age of the system. A lot of Boca's country-club and Mizner-era homes are on original R-22 equipment that is now aging out. But age alone does not decide it. We diagnose first, and if a repair gets you a few more summers, that is what we will recommend.
Yes, and it is the most under-discussed problem on the coast. Salt corrodes condenser coils and fins, which quietly kills efficiency long before the system dies outright. If you are east of US 1, in a high-rise on A1A, or along the Intracoastal, ask us about a coastal coil coating and a more frequent maintenance interval when we are out.
Yes. A lot of Boca's coastal condos run rooftop or closet air handlers with their own quirks, and the salt exposure is real up there. We work these systems all the time, coordinate with building access rules, and give you the same diagnose-first, price-in-writing treatment as a single-family home.
Locally owned, and people ask us that constantly, because roughly 70% of the air conditioning companies in this county are now PE-owned. Kyzar is owned by Paolo Weston and dispatched from our Boynton Beach office on Knuth Road. Our techs are our own employees, background checked and drug tested, never subcontractors.
Still have a question? Call us at (561) 640-1000.
Same-day service, honest diagnostics, and a real person on the phone 24/7. Your comfort is one call away.