Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Fast, Reliable AC Repair Across Kendall
AC repair in Kendall, FL typically costs $150-$650 and is usually completed same day when you call before noon. Our technicians are already working in the area most days, so we’re rarely more than 20 minutes from a Kendall home.
We’re Coldharbour Heating & Air, and we’ve been dispatching crews to Kendall from our Miami office long enough to know the local patterns: the post-Andrew rebuild homes with their original systems finally giving out, the algae-choked condensate lines on nearly flat lots, and the attic ductwork baking under low-slope tile roofs. When your AC stops blowing cold air on a July afternoon and the humidity inside starts climbing past 80%, you need someone who shows up in the window promised and hands you a written price before touching a single tool. That’s how we work. Call us at (817) 402-2972, and a live person will answer, 24 hours a day.
Why Coldharbour Heating & Air Is Kendall’s Preferred AC Repair Company
Our reputation in Kendall was built one repair at a time. We show up when we say we will, we hand you a written price before any work begins, and we leave a written guarantee behind when we leave. Those three things sound simple, but they’re the core of The Kingswell Way, and they’re why Kendall homeowners call us back.
We answer the phone with a live person around the clock, every day of the year. No voicemail trees, no “call back in the morning” when your compressor fails at 10 PM on a Saturday. Our technicians are background-checked, uniformed, and trained on nine major residential HVAC brands, so the person who walks through your door knows your system.
Response time to Kendall is typically same-day for calls received before noon, and next-morning for evening calls. We coordinate dispatch from our Miami office, but our crews live and work in South Florida, not Broward or Palm Beach. That local presence matters when you need a part fast, or when a Miami-Dade inspector has a question about your NOA documentation.
AC Not Blowing Cold Air in Kendall
AC Not Blowing Cold Air is the most common call we get from Kendall homeowners, and it’s rarely just one thing. In this climate, with Kendall’s humidity pushing 80% or higher for more than half the year, your system is working as a dehumidifier as much as a cooler. When airflow drops or refrigerant runs low, the house gets sticky fast. Most repairs in Kendall run $150-$650, depending on whether we’re replacing a failed capacitor, recharging refrigerant, or addressing a deeper compressor issue.
Weak or Failed Capacitors
The capacitor is the battery-like component that jump-starts your compressor and fan motor. In Kendall’s heat, capacitors degrade faster than in cooler climates, and a weak one causes hard starting, overheating, and eventual compressor failure. We test capacitors on every service call, and replacement typically runs on the lower end of our repair range.
Refrigerant Leaks and Recharges
Low refrigerant means your system can’t absorb enough heat from your home’s air. In Kendall, we see leaks at the evaporator coil, at flare fittings, and in corroded copper lines running through that hot attic space. We locate the leak, repair it if accessible, and recharge the system with the correct refrigerant type, whether that’s R-410A or the older R-22 still found in some 1990s units.
AC Maintenance in Kendall
AC Maintenance in Kendall isn’t optional, not with the workload these systems carry. A proper tune-up runs $80-$200 and includes cleaning the condenser coils, testing electrical components, checking refrigerant levels, clearing the condensate drain, and measuring airflow and static pressure. We do this work with a flat price and a written report of what we actually found, and our technicians are not paid on what they sell you afterward.
Condensate Drain Cleaning
Kendall’s nearly flat terrain means condensate lines have no natural slope to self-clear. Combine that with year-round humidity and you get algae growth that clogs pans and backs water into ceilings. We blow and flush the drain line, treat the pan with algaecide, and check the safety switch that should shut the system down before water damages your home.
Attic Ductwork Inspection
Most Kendall homes have supply ducts running through unconditioned attic space under low-slope tile roofs. On a 95-degree afternoon, that attic can hit 140 degrees. We inspect for disconnected joints, crushed flex duct, and deteriorated insulation that lets that heat bleed directly into your cooled air.
Trusted Brands We Service in Kendall
Our technicians are trained to service Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock common capacitors, contactors, and fan motors for Rheem, York, and Bryant systems locally, which means faster turnaround when your unit fails on a weekend. For less common parts or older systems, our Miami office coordinates same-day or next-morning delivery so you’re not waiting in the heat while a part ships from out of state.
Common AC Repair Problems We See in Kendall Homes
- Original ductwork from the 1993-1996 rebuild era, now leaky and undersized. Those post-Andrew homes got what passed for code at the time, but flex duct in 140-degree attic space degrades in 25 years. We measure static pressure and often find systems working 20-30% harder than they should just to push air through collapsing ducts.
- Compressor over-amping and premature failure from extreme duct heat gain. When your attic turns into an oven and your ducts leak that heat straight into the supply air, the compressor runs longer, draws more amperage, and eventually burns out. The fix isn’t always a new compressor; sometimes it’s sealing and insulating the ductwork first.
- Year-round condensate drain clogs from algae and zero slope. Kendall’s flat lots don’t give gravity a chance. We clear the line, check the trap design, and make sure the safety float switch is actually wired to shut the system down before your ceiling stains.
- Single-zone systems failing to cool two-story floor plans evenly. The upstairs bedrooms bake while the downstairs over-cools. We evaluate whether zoning, duct modifications, or right-sizing the system is the actual fix, rather than just dropping in a bigger condenser that cycles on and off too fast to dehumidify.
Pricing for AC Repair in Kendall, FL
| Service | Price Range in Kendall |
|---|---|
| AC Repair (diagnostics, parts, labor) | $150-$650 |
| AC Tune-Up / Maintenance | $80-$200 |
Most repairs fall in the $150-$400 range: capacitors, contactors, fan motors, condensate pump replacements, and refrigerant recharges with accessible leaks. Higher-end repairs involve compressor replacement, major refrigerant leaks in buried lines, or evaporator coil replacement in those cramped Kendall air-handler closets. We diagnose first, hand you a written price, and wait for your go-ahead before any work begins. Estimates are free. Call (817) 402-2972.
What drives cost up in Kendall specifically: attic access difficulty on two-story CBS homes, Miami-Dade NOA-compliant hardware for any condenser replacement, and the extra labor to seal and insulate original ductwork that should have been addressed decades ago. We tell you upfront if we see those conditions, not after we’re halfway through the job.
We Also Serve Cities Near Kendall
Our AC Repair crews work throughout South Florida and beyond. We regularly dispatch to Miami, and we also serve Jacksonville, Tampa, and Orlando for larger projects and commercial accounts. Whether you need AC Repair in Kendall or service in a neighboring city, the same Kingswell standards apply: written price, firm arrival window, clean job site, and our 365-Day Done Right Promise on every repair.
Serving Kendall, FL - Our Local Coverage Area
We’re based in the Kendall area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About AC Repair in Kendall
Usually because the real problem isn’t the compressor or refrigerant, it’s the ductwork. In Kendall’s post-Andrew rebuild homes, original flex duct runs through 140-degree attic space under low-slope tile roofs, and 25 years of heat have degraded seals and insulation. We measure supply air temperature at the vents and compare it to the return; if we’re losing 15-20 degrees in the attic, no amount of refrigerant will make the house comfortable. Call (817) 402-2972 and we’ll test it properly.
Yes, absolutely. Miami-Dade County requires that every replacement condensing unit carry a current Notice of Acceptance (NOA) and that hurricane-rated tie-down straps and pad anchoring are installed and documented before the permit closes. Contractors licensing in from Broward or Palm Beach often miss this, and their inspections fail. We handle NOA verification and documentation on every Kendall replacement. Call (817) 402-2972 for details.
Because Kendall’s terrain is nearly flat, so condensate lines lack the slope to self-clear, and our humidity feeds algae growth year-round. Even a properly trapped line will clog without regular maintenance. We clear the line, treat it with algaecide, and verify your safety switch is wired to shut the system before water backs up into your ceiling. Call (817) 402-2972 to schedule.
Check your thermostat setting and filter first, but don’t waste a hot afternoon if those are fine. The most common failures we find in Kendall are weak capacitors, low refrigerant from leaks, and clogged condensate drains that trigger a safety shutoff. Our diagnostic call finds the actual cause in under 30 minutes, and the $150-$650 repair range covers most fixes. Call (817) 402-2972 for a free estimate.
You can, but you’ll probably be disappointed. Those original systems were sized for the house as built, with leaky single-pane windows and no insulation. Your 1993-1996 Kendall home likely still has original ductwork adding 20-30% to cooling loads from attic heat gain, and a modern high-efficiency condenser won’t fix that. We run a proper load calculation, test duct leakage, and right-size the system, or we tell you honestly if duct repairs need to come first. Call (817) 402-2972 for a written assessment.
Written by Victor Mancini, Owner at Coldharbour Heating & Air, serving Kendall and South Florida since 2003.







Before
After
Before
After
Before
After