Furnace & heating
AC repair
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal 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.
Get your free estimateFast, Reliable AC Installation Across Westwood Lakes
A new AC installation in Westwood Lakes runs $3,500 to $7,500 for most homes, and the job takes one to two days depending on ductwork condition and whether your existing system needs full removal. We schedule within a two-to-three-day window for standard replacements, and a live person answers the phone 24/7 at (850) 810-1910 when you need to talk through options. Westwood Lakes has a housing stock unlike most of Miami-Dade, and we know those homes, their ductwork, and their quirks better than an out-of-area crew ever could.
Most of the ranch homes here were built between 1950 and 1980, and almost all of them were designed around cooling systems far less demanding than what a modern variable-speed unit requires. That means a proper Westwood Lakes AC installation is rarely a simple swap. It’s a retrofit, and doing it right starts with measuring the house, not just matching the size of the box already sitting outside.
Why Cold Harbour Heating and Air Miami Is Westwood Lakes’s Preferred AC Installation Company
We’ve replaced systems throughout Westwood Lakes, from homes off Southwest 8th Street near the lake itself to the streets running south toward Bird Road, and the pattern is always the same: original ductwork, patched condensers, and homeowners who’ve been told for years that bigger equipment will solve every problem. It won’t. Our crews size equipment with a Manual J load calculation, not a guess, and we correct duct static pressure before the new system ever fires up. Victor Mancini, who leads our team, came up through this trade in South Florida’s coastal corridor, and he trains every tech the same way: measure first, price second, and never leave a job with the homeowner guessing what was done.
Every Westwood Lakes installation gets a written price before the first tool comes out, and that’s the Kingswell Way, not a promotion. We put the guarantee on paper too. If a repair fails inside 365 days, we return and fix it at no charge. Our AC Installation team handles everything from load calculations to permit paperwork, and we coordinate scheduling from our Miami office so a Westwood Lakes homeowner never waits on a dispatcher three time zones away.
Styles & brands we work with







Furnace Installation in Westwood Lakes
Furnace installation in Westwood Lakes is less common than AC work, because most homes here were built for cooling first and heating second, but plenty of these 1950s and 1960s concrete-block ranches still have electric resistance furnaces or aging heat strips that cost a fortune to run during the brief winter cool snaps. A furnace replacement in Westwood Lakes typically runs $3,500 to $7,500 when paired with a new AC system, though the final figure depends on whether we’re updating the air handler, adding a heat pump, or running new electrical. If your home has no natural gas line, which is true for a large share of Westwood Lakes, we steer you toward a high-efficiency heat pump instead, because it heats and cools from the same unit.
Heat pump pairing for no-gas ranches
Many Westwood Lakes streets never got natural gas service. That’s fine. A cold-climate heat pump delivers efficient heating on the handful of nights when South Florida actually feels cold, and it eliminates the need for a separate furnace entirely.
Air handler and duct review
Before we install any furnace or heat pump here, we measure airflow through the existing ducts. Undersized original ductwork will choke a new system, so we correct what we can during the install rather than saddling you with a unit that underperforms from day one.
HVAC Installation in Westwood Lakes
HVAC installation in Westwood Lakes means more than swapping a condenser. It means accounting for concrete-block walls, flat or low-slope roofs with little attic access, and duct runs that were undersized even by 1960s standards. Our Westwood Lakes HVAC installations start at $3,500 and top out around $7,500 for most single-story ranch homes, and that range covers equipment, removal of the old system, new refrigerant lines where needed, and a written permit record. When we replace a complete system, which includes the outdoor unit, indoor coil, and usually the thermostat, we perform a load calculation first. If the old system was a 2-ton and the calc says the house needs a 2.5-ton with a return-air upgrade, we show you the numbers before you spend a dime.
Complete system replacements
A full HVAC installation in Westwood Lakes usually means pulling the old R-22 condenser and evaporator coil and installing a matched high-efficiency system sized for your actual square footage, window orientation, and insulation, not the size of the unit already out there.
Duct retrofits on older ranches
We regularly find original thin-wall ducting in Westwood Lakes homes that simply cannot handle a modern blower’s airflow. We’ll quote the duct modifications separately and in writing, so you see exactly what each part costs before we begin.
Trusted Brands We Service in Westwood Lakes
Our technicians are trained on nine major residential HVAC brands, and in Westwood Lakes we frequently install York, Daikin, and American Standard equipment because those lines offer strong humidity control, which matters more here than almost anywhere else in the county. We stock common parts for these systems at our Miami dispatch office, and because Westwood Lakes is a short drive, we can often pull a part the same day rather than making you wait on a distributor. If your home already runs a Carrier, Trane, Lennox, or Goodman system, we service those too, and we’ll match the replacement to what your ductwork and electrical panel can actually handle. Victor’s rule is simple: no mismatched condensers, no jumpers, no shortcuts.
See the difference
Before
After
Before
After
Before
AfterCommon AC Installation Problems We See in Westwood Lakes Homes
- Undersized ductwork from original 1950s construction. The original metal or fiberglass ducts in many Westwood Lakes ranches were sized for 6-SEER equipment with weak blowers. A new 15 or 16 SEER2 system moving more air through those same ducts creates high static pressure, which kills blower motors early and makes the system louder than it should be.
- Salt-spray corrosion on exposed outdoor units. Homes on the western edge of Westwood Lakes, where lots open up toward Biscayne Bay breezes, see condenser fins corrode faster than homes in the center of the neighborhood. We recommend coated coils and, on exposed lots, wind baffles or hurricane straps to keep the unit stable.
- Condensate lines routed badly on flat-roof homes. Many Westwood Lakes homes have low-slope or nearly flat roof profiles, and the original condensate drain lines often run too shallow. During humid summer thunderstorms, algae blocks the line and water backs up into the air handler, which is why we install a condensate safety switch on every new system here.
- Patchwork repairs that turned into safety risks. We find ‘temporary’ jumpers across low-pressure switches and mismatched condensers on Westwood Lakes systems all the time. Our crew recently replaced a 2002 Goodman 3-ton split system on Southwest 134th Avenue where the homeowner had a jumper across the low-pressure switch for two summers. The original evaporator coil was leaking R-22. We performed a Manual J calculation, corrected static pressure to 0.5 inches, and installed a Carrier 3-ton 15.2 SEER2 heat pump with a matching evaporator coil and new condensate safety switch.
Pricing for AC Installation in Westwood Lakes, FL
A new AC installation in Westwood Lakes runs $3,500 to $7,500 for most homes, and that’s the honest range whether you’re looking at a basic single-stage replacement or a mid-tier variable-speed system. The low end assumes a standard swap with existing ducts in acceptable condition. The high end reflects what we see on many Westwood Lakes ranches: duct modifications, new refrigerant lines, a condensate pump for a flat-roof home, and possibly a heat pump instead of a straight AC, which adds cost but eliminates the need for a separate furnace. You’ll get a written price before we begin, and that number won’t change at the door. Call (850) 810-1910 for a free estimate on your Westwood Lakes home, and we’ll give you exact figures, not a ballpark.
| Installation Type | Westwood Lakes Price Range |
|---|---|
| Heat Pump Installation | $3,500 – $7,500 |
| Mini Split Installation | $3,500 – $7,500 |
We Also Serve Cities Near Westwood Lakes
Our crews handle AC installation across Westwood Lakes and the surrounding area, including Miami, Hialeah, Miami Beach, and Fountainebleau. If you’re just outside the neighborhood line, call us. The drive is short, and the same written pricing and 365-day guarantee apply.
Serving Westwood Lakes, FL - Our Local Coverage Area
We’re based in the Westwood Lakes 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 Westwood Lakes
We recover the remaining R-22 refrigerant according to EPA rules, remove the old condenser and evaporator coil, and install a new system that uses R-410A or a newer refrigerant. You don’t need to do anything with the old refrigerant yourself, and you can’t legally top off an R-22 system anymore, which is one more reason Westwood Lakes homeowners with aging systems should plan a replacement rather than pay for repeated repairs. Call (850) 810-1910 and we’ll walk through what your specific system needs.
Because ranch homes here vary a lot. A 1,400-square-foot concrete-block house with original windows and a low-slope roof cools differently than a 1,400-square-foot house with new windows and added insulation. A Manual J load calculation measures square footage, window orientation, insulation, and duct leakage, and it tells us the exact size system your home needs. Skipping this step on a Westwood Lakes home is how you end up with a 4-ton unit on ducts built for a 2.5-ton system, and that mistake shortens blower motor life and raises humidity inside.
Yes. A heat pump installation in Westwood Lakes gives you efficient heating and cooling from one outdoor unit, and for most of these ranch homes a cold-climate heat pump is actually the better financial choice than trying to add a furnace, electric resistance heat, or running a gas line the county never installed. We size the heat pump for both cooling load and the occasional cold night, so you’re not paying for a separate heating system you’ll barely use.
Salt accelerates coil corrosion, plain and simple. On homes near the western edge of Westwood Lakes where bay breezes push through, we recommend condenser coils with a factory corrosion-resistant coating, and on exposed lots we add wind baffles or hurricane straps so the unit doesn’t take a beating in summer storms. These are cheap additions during installation and expensive problems to fix after the fact, which is why we bring them up before you buy.
Yes, and it’s a good time to do it. A mini split installation in Westwood Lakes runs $3,500 to $7,500 depending on the size of the space and how many indoor heads you need. We run a separate line set from the outdoor condenser to the workshop, so you’re not tapping into your home’s ductwork or trying to push air through a flex duct stretched across a yard. Victor’s crew has done this on several Westwood Lakes properties with detached garages and workshops, and the workshop gets its own thermostat and its own zone, which is exactly what you want.
If you’re in Westwood Lakes and your AC is limping along on borrowed time, call (850) 810-1910. We’ll give you a written price before any work starts, show up in the window we promised, and back the installation with the 365-Day Done Right Promise in writing. That’s how we’ve operated since 2003, and it’s why our Westwood Lakes customers don’t hesitate to pick up the phone.
Written by Victor Mancini, Owner at Cold Harbour Heating and Air Miami, serving Westwood Lakes and surrounding communities.