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 Installation Across Kendall
AC installation in Kendall typically costs $3,500-$7,500, and most systems are scheduled within a few days after we perform a load calculation and confirm Miami-Dade permit requirements. We’re Coldharbour Heating & Air, and our AC Installation team serves Kendall from our Miami-area dispatch office, with crews who know the difference between a routine swap and the county-specific job this market demands. Call (817) 402-2972 for a free written estimate.
Kendall’s housing tells a story no out-of-market contractor reads easily. Thousands of homes rebuilt after Hurricane Andrew in 1993-1996 are now hitting 25-30 years on their original systems, failing in clusters. But replacement here isn’t plug-and-play. Miami-Dade County’s NOA (Notice of Acceptance) product-approval system mandates hurricane-rated anchoring hardware and documented tie-downs that stricter than Broward or Palm Beach. We’ve watched installers licensing in from neighboring counties get their permits rejected because they didn’t know the difference. Our technicians do.
Why Coldharbour Heating & Air Is Kendall’s Preferred AC Installation Company
We’ve been serving South Florida since 2003 as an independently owned and operated member of the Kingswell network. That means the Kingswell Guarantee backs every job: a written price before any work starts, a firm arrival window, a clean job site, and our 365-Day Done Right Promise in writing before the technician leaves. If a repair fails inside that full year, we come back and correct it at no charge.
Our AC Installation in Kendall crews know the neighborhoods. We’ve worked in the townhome clusters off Kendall Drive, the CBS single-family homes north of 88th Street, and the rebuilt post-Andrew subdivisions near Miller Drive where attic ductwork bakes under low-slope tile roofs. A live person answers our phones 24 hours a day, 7 days a week. No voicemail trees. No “call back in the morning” when your system dies on a Saturday night in July.
Our technicians are background-checked, uniformed, and trained on nine major residential HVAC brands including Trane, Lennox, Goodman, and Rheem. The technician who arrives at your Kendall home can work on whatever system is already installed, and we stock parts locally so you’re not waiting on a warehouse shipment.
HVAC Installation in Kendall
HVAC Installation in Kendall means sizing a system for concrete block construction, unconditioned attic ductwork, and humidity loads that run five-plus months above 80% relative humidity. We don’t swap like-for-like without a Manual J load calculation. The 1970s-1990s CBS homes and post-Andrew rebuilds here often have interior air-handler closets barely 30 inches wide and attic ducts that gain 20-30% heat before the air ever reaches your vents. A same-size replacement frequently runs undersized or overcycled.
Our process starts with a home visit to measure square footage, window exposure, insulation depth, and duct condition. Then we pull permits through Miami-Dade County, specifying NOA-approved equipment with hurricane tie-downs documented for inspector sign-off. Most complete HVAC installations in Kendall fall between $3,500-$7,500 depending on tonnage, ductwork modifications, and electrical upgrades.
Central Air and Ducted Systems
Central air remains the standard for Kendall’s single-family homes, but the installation is only as good as the ductwork we inherit. We pressure-test existing ducts and seal leaks with mastic before connecting new equipment. In homes where the original builder ran flex duct through a 140-degree attic, we often recommend hard-pipe or encapsulated duct upgrades to stop the heat gain that kills efficiency.
Compact Equipment for Tight Spaces
Many Kendall air-handler closets were built before modern high-efficiency units grew taller and deeper. We carry slim-line air handlers and coordinate pad-mounted condensing units for side yards with 24-inch clearances. When the geometry doesn’t work, we design around it rather than force equipment that won’t breathe.
Heat Pump Installation in Kendall
Heat Pump Installation in Kendall has grown sharply as homeowners look for single-system solutions that handle both cooling and the occasional January night in the low 50s. A heat pump moves heat rather than generating it, which means efficient cooling all summer and enough heating for South Florida’s mild winters without a separate furnace. Most heat pump installations in Kendall run $3,500-$7,500, matching conventional split-system pricing but eliminating the second appliance.
The same Miami-Dade NOA and hurricane-anchoring rules apply. We specify heat pumps with adequate defrost cycles for our humidity load, and we size carefully because Kendall homes need more cooling capacity than heating capacity. An oversized heat pump short-cycles in summer, failing to dehumidify properly and leaving you clammy at 72 degrees.
Humidity-Matched Sizing
Kendall’s position just east of the Everglades means moisture transport off the wetlands pushes indoor humidity higher than coastal Miami Beach. We size heat pumps for latent load, not just temperature setpoint, and pair them with variable-speed air handlers that run longer at lower speed to wring moisture from the air.
Year-Round Condensate Management
Kendall’s nearly flat terrain means condensate lines lack natural gravity slope. We install condensate pumps on heat pump air handlers where drainage would otherwise pool, and we treat drain pans with algae inhibitor because the combination of 80% humidity and steady condensate creates biofilm clogs within a single cooling season.
Trusted Brands We Service in Kendall
Our technicians train on Trane, Lennox, Goodman, and Rheem systems, and we maintain local parts inventory for all four. That matters in Kendall, where a failed compressor in July isn’t a tomorrow problem. When we specify a new installation, we match brand and model to your home’s ductwork constraints and your efficiency goals, not to a warehouse overstock. We also service Carrier, Bryant, American Standard, York, and Daikin when your existing system needs replacement, so the technician who arrives can work on whatever brand is already in place.
Common AC Installation Problems We See in Kendall Homes
- NOA violations on replacement condensers. Out-of-market contractors install units without current Miami-Dade NOA approval or skip hurricane-rated tie-down straps and pads. The installation fails inspection, the permit won’t close, and the homeowner learns the hard way that Broward County standards don’t transfer.
- Undersized replacements in rebuilt 1990s homes. Original post-Andrew systems were often sized for the construction era’s insulation and window specs. Three decades of envelope degradation plus added square footage from enclosed patios means a same-tonnage swap can’t maintain setpoint in August.
- Attic duct heat gain killing efficiency. Unconditioned attic space under low-slope tile roofs reaches 140-150 degrees in Kendall summers. Flex duct with original R-6 insulation radiates heat back into the supply air, so the new 16-SEER condenser performs like a 12-SEER system until the ductwork is addressed.
- Condensate backups from zero-slope drainage. Kendall’s flat terrain and high water table mean condensate lines can’t gravity-drain without engineered slope. Algae clogs form within months, backing water into air-handler closets or through ceiling drywall.
Pricing for AC Installation in Kendall, FL
Most complete AC installations in Kendall run $3,500-$7,500. Heat pump installations fall in the same range. What moves the number is tonnage, ductwork condition, electrical panel capacity, and whether we need to modify the pad or framing for current Miami-Dade NOA requirements.
| Service | Price Range in Kendall |
|---|---|
| AC Installation | $3,500-$7,500 |
| Heat Pump Installation | $3,500-$7,500 |
We provide a written, itemized price before any work begins. That price doesn’t change at the door. If we find damaged ductwork or an undersized electrical circuit during the pre-installation survey, we tell you before the contract is signed, not after the old unit is disconnected. Estimates are free, and we handle permit paperwork and rebate documentation as part of the job.
We Also Serve Cities Near Kendall
Our crews work throughout South Florida and travel to Jacksonville, Miami, Tampa, and Orlando for larger commercial projects and select residential installations. Scheduling and dispatch for Kendall jobs are coordinated from our Miami-area office, with local technicians who arrive in marked vehicles and uniform, not subcontracted labor from three counties away.
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 Installation in Kendall
Yes. Every replacement condensing unit in Kendall must carry a current Miami-Dade Notice of Acceptance, and the installation must include hurricane-rated tie-down straps and a documented pad or slab before the permit will close. We specify NOA-approved equipment on every job and photograph the anchoring for inspector verification. Call (817) 402-2972 and we’ll confirm your equipment’s approval status during the free estimate.
Mini splits work well in Kendall homes where interior air-handler closets are too cramped for conventional equipment or where attic ductwork is impossible to access or upgrade. A ductless mini split mounts a compact air handler on the wall and runs refrigerant lines through a 3-inch exterior penetration, bypassing the space constraints that make central air impractical in some post-Andrew townhomes and additions. Pricing starts in the same $3,500-$7,500 range depending on the number of zones.
Most post-Andrew Kendall homes need 400-450 square feet per ton, but we never size by rule of thumb. We perform a Manual J load calculation that accounts for your actual window exposure, insulation condition, duct leakage, and the 20-30% heat gain common in unconditioned Kendall attics. A system that’s too large short-cycles and fails to dehumidify; too small runs continuously and dies young. Call (817) 402-2972 for a load calculation with your free estimate.
Kendall’s humidity, driven by Everglades moisture transport and five-plus months above 80% relative humidity, means your system works as a dehumidifier as much as a cooler. We specify equipment with sufficient latent capacity, install condensate pumps where gravity drainage fails, and treat drain pans to prevent algae clogs. Without this attention, a new system leaves you cold and damp within the first season.
A properly sized and installed modern system will typically cut cooling costs 20-40% compared to a 25-30 year old unit, but only if the ductwork and envelope issues are addressed. In Kendall, that means sealing attic duct leaks and adding insulation before we connect the new condenser. We include duct testing in our pre-installation survey and show you the numbers so you know what efficiency you’re actually buying.
Ready to replace your AC? Call Coldharbour Heating & Air at (817) 402-2972 for a free written estimate. We’ll perform a load calculation, inspect your ductwork, and give you a fixed price before any work begins, backed by our 365-Day Done Right Promise in writing.
Written by Victor Mancini, Owner at Coldharbour Heating & Air, serving Kendall and South Florida since 2003.







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