Furnace & heating
AC repair
Heat pumps
Carrier
TraneSeasonal 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 Heat Pump Installation Across Westchester
Heat pump installation in Westchester typically runs $4,500 – $7,500 for a full system replacement, and most jobs are completed in one to two days once equipment is ordered. We dispatch crews to Westchester daily from our Miami office, and we know exactly what these mid-century homes demand: tight mechanical closets, shallow attics, salt air eating at condenser coils, and original ductwork that needs rebalancing. If your heat pump is past year twelve or struggling to hold temperature during August, call Dalton Heating & Air Miami at (850) 754-6042. We give you a written price before any work starts.
Why Dalton Heating & Air Miami Is Westchester’s Preferred Heat Pump Installation Company
Westchester homeowners call us because our crews actually know the housing stock here. That matters more than people realize. A 1963 ranch on Coral Way does not install the same as a 2020 build in Doral. We send factory-trained technicians who have retrofitted units into closets with 28 inches of clearance, who know how to cut new return grilles into hallway walls, and who understand that a side-discharge condenser often wins over a top-discharge unit when lot lines are tight. We are a Garrison Partners company, held to The Garrison Standard since 2003: arrive inside the stated window, put the price in writing before starting, do the job by the book, leave the site clean, and stand behind the work for a full year. Our president, Marco Benitez, holds every Westchester call to that standard. The 365-Day Done Right Promise covers your installation for a full year, not a 30-day window.
We answer the phone 24/7 with a live person. Not a voicemail tree. When your heat pump dies on a Sunday in July, you talk to someone who can dispatch a crew to Westchester that day.
Styles & brands we work with





Heat Pump Replacement in Westchester
Heat Pump Replacement in Westchester is our most common retrofit job, and it usually means removing a 25-year-old split system and installing a modern high-efficiency unit in the same footprint, if the footprint allows it. In many Westchester ranches, the original air handler sits in a closet built for a unit two sizes smaller than what the home actually needs today. A proper replacement starts with a Manual J load calculation, not a guess. We measure the conditioned square footage, window area, ceiling height, and original insulation level before recommending a tonnage. In Westchester, homes with jalousie windows or single-pane glass from the 1960s lose cooling fast, and oversizing the heat pump to compensate creates a mold-friendly indoor climate. The full replacement, including condenser, air handler, lineset, and thermostat, runs $4,500 – $7,500 depending on efficiency tier and access difficulty.
Closet Air Handler Retrofit
Most Westchester homes were built with a small mechanical closet near a hallway. The new variable-speed air handlers are taller and wider than the originals. When clearance is tight, we often switch to a slim-profile unit or a horizontal model that can fit in a low-pitch attic. This is not an aesthetic choice. It determines whether the system can move enough air.
Condenser Placement and Corrosion
Salt air from Biscayne Bay corrodes aluminum fins within five years if the condenser sits at ground level near lawn irrigation. We install corrosion-treated pads, raise the unit above splash line where code allows, and route irrigation away from the coil. A Westchester install that ignores this will need coil replacement by year six or seven.
Mini Split Installation in Westchester
Mini Split Installation in Westchester is the right answer for a lot of these older homes, especially where original ductwork is rusted, leaking, or just absent. Many Westchester ranch homes have enclosed Florida rooms or converted carports that were never on the central system. Running duct to those spaces means cutting through concrete block walls, which gets expensive fast. A ductless mini split solves it. For a single-zone install, expect to pay $3,500 – $6,000, including the outdoor condenser, indoor wall unit, line set, condensate pump where needed, and a dedicated circuit. Multi-zone systems cost more but let one condenser serve up to four rooms.
Single-Zone Florida Room Solutions
We install mini splits in enclosed Florida rooms all over Westchester because those rooms become ovens by 10 a.m. in summer. A one-ton wall unit with a small condenser on a side wall is often the difference between a room you use year-round and a room you avoid from May to October.
When Ductwork Cannot Be Saved
Original rigid metal ducts in a 1960s slab home can look fine from the outside and leak 30 percent of the air into the attic. If a duct inspection shows collapsed insulation or rusted seams, running a mini split for the main living areas can be cheaper and quieter than a full re-duct, and it gives you per-room temperature control the original system never had.
Trusted Brands We Service in Westchester
Our Heat Pump Installation team is factory-trained on Daikin, Bryant, York, and American Standard equipment, among the nine major residential brands we service. We stock common parts for these systems at our Miami warehouse, so a Westchester install rarely waits on a part order from out of state. When a Daikin FIT unit needs a specific line set adapter or a Bryant Evolution needs a proprietary thermostat, we already have it. That shortens the time between diagnosis and a working system. We recommend brands based on your home’s layout, not on a manufacturer’s spiff or our inventory. If a high-humidity Florida room calls for a Daikin with strong dehumidification ratings, that is what we price.
See the difference
Before
After
Before
After
Before
AfterCommon Heat Pump Installation Problems We See in Westchester Homes
- Oversized units short-cycling all summer. Contractors who skip the load calc throw in a 4-ton unit where a 3-ton is correct. It satisfies the thermostat in seven minutes, never runs long enough to pull humidity out of the air, and drives mold risk up in original ductwork.
- Corroded condenser coils in tight side yards. Salt air and sprinkler spray attack ground-level coils in Westchester’s narrow side setbacks. We see failed capacitors and pitted aluminum fins on units less than six years old.
- Refrigerant charge set by guesswork. A unit charged until the suction line “feels cold” instead of by subcooling and superheat readings will not dehumidify properly during the rainy season, especially on mini splits serving enclosed Florida rooms.
- Original hallway return grilles starving the new system. The 10×10 return grille cut into a hallway wall in 1962 cannot supply enough air to a modern variable-speed air handler. Static pressure climbs, the blower works harder, and the system dies early.
Pricing for Heat Pump Installation in Westchester, FL
Heat pump installation in Westchester prices are set by system size, efficiency tier, and how much surgery your home needs. Here is what we quote most often:
| Job | Westchester Price Range |
|---|---|
| Heat Pump Replacement (full system) | $4,500 – $7,500 |
| Mini Split Installation (single-zone) | $3,500 – $6,000 |
Access difficulty drives cost in Westchester more than in newer neighborhoods. A second-floor closet with a 24-inch door, or a condenser that has to be carried through a narrow side gate, adds labor. But the price is always in writing before we touch a tool. No number changes at the door. Call (850) 754-6042 for a fixed quote, free of charge.
Last week our crew replaced a 2.5-ton Goodman heat pump in a 1962 ranch on SW 16th Street. The original mechanical closet left only 28 inches of clearance for the new air handler, so we installed a slim Daikin FIT with a side-discharge condenser on a corrosion-treated pad, then cut a larger return grille in the hallway wall and added a jumper duct to bring static pressure down to 0.5 inches. The homeowner said the old unit ran 14 hours a day in August. The new one cycles at 65 percent capacity and holds 50 percent humidity. That is what a Westchester install is supposed to look like.
We Also Serve Cities Near Westchester
Our Heat Pump Installation in Westchester crews also cover Miami, Miami Gardens, Kendall, and North Miami. If you are just outside Westchester proper, call us and we will tell you straight whether we can get a crew to you that day. Same written pricing, same full-year guarantee.
Serving Westchester, FL - Our Local Coverage Area
We’re based in the Westchester 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 Heat Pump Installation in Westchester
Yes. A slim-profile air handler or a wall-mounted mini split can be installed without an attic. Many Westchester ranches have no usable attic at all, so we install horizontal air handlers in closets or use ductless mini splits for the main living space. The job gets quoted only after we measure the actual clearance, not from photos. Call us for a free assessment of your specific closet dimensions.
Miami-Dade County limits condenser sound at your property line, and Westchester’s tight lot lines mean you cannot place a noisy unit right next to a neighbor’s bedroom window. We spec units rated below the county threshold and position them to deflect sound away from neighbor lots. In most cases, a side-discharge condenser with a sound blanket solves both the noise and the corrosion problem at once.
Because Westchester homes built in the 1950s through 1970s were designed for much smaller airflow than a modern high-efficiency system needs. The original hallway wall return grilles restrict air and drive static pressure up, which kills blower motors and wastes energy. Enlarging those grilles and adding a jumper duct where a room has no return path is necessary for the new unit to work as specified. A quote that does not include this work is guessing, and you will pay for it in higher bills later.
Yes, measurably. Aluminum condenser coils in Westchester corrode faster than the same units installed ten miles inland. We see pitted fins and leaking coils on five- to seven-year-old ground-level units that sit near sprinklers or face the prevailing breeze from the coast. A corrosion-treated pad, raised mounting, and coating the coil extends life significantly. We factor this into every Westchester quote.
Usually not, and we recommend against it. A 1990s air handler was not designed for the refrigerant or airflow demands of a modern outdoor unit. Mismatched systems lose efficiency, short-cycle, and can fail within a few years. The honest answer in Westchester is to replace both, but we will test your existing air handler and give you a straight recommendation before any work. Call (850) 754-6042 for a free estimate.
Written by Marco Benitez, Owner at Dalton Heating & Air Miami, serving Westchester with written pricing and a full-year guarantee on every job.