HVAC System Replacement Cost in Fort Lauderdale, Florida

Full HVAC system replacement in Fort Lauderdale runs about $18,700 for a typical job. Basic installs start near $11,300. High-efficiency equipment with duct or electrical work can reach $24,700.
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Fort Lauderdale Weather and HVAC Load
NOAA's 1991-2020 climate normals put Fort Lauderdale at 135 heating degree days and 4,486 cooling degree days per year. Cooling carries most of the load, which is why compressors and condenser fan motors wear out faster here than in northern cities. Freezing nights are rare here, but a normal year brings 70 days over 90°F.
| Heating degree days / year | 135 |
|---|---|
| Cooling degree days / year | 4,486 |
| Nights at or below 32°F | 0 |
| Days above 90°F | 70 |
| Average low / high | 69.6°F / 84.1°F |
Fort Lauderdale Housing Stock
Census figures put the median build year in Fort Lauderdale at 1972, so a typical house here has about 54 years on it. A lot of these homes are on their second or third system by now. The ductwork is usually original, and leaky joints are common. Owners live in 53.8% of occupied homes, roughly 43,000 households. The median home value is $455,600, and median household income is $79,935. We use both figures to adjust labor and pricing for this page.
Broward County had 15 hail days and 39 days with damaging thunderstorm winds from 2020 through 2025, according to NOAA storm records. The largest hail reported was 1.5 inches across. Hail flattens the thin aluminum fins on condenser coils and cuts airflow. After a big storm, take a look at the outdoor unit; homeowners insurance often covers the damage. Broward County also had 7 tornado days in that period. In Fort Lauderdale, 19.6% of residents are 65 or older. For older adults, a house with no heat in January or no AC during a heat wave is a medical risk. Mention it when you call, since many companies put those calls first.
When Replacement Makes Sense
- An old R-22 AC paired with an aging furnace
- Some rooms are uncomfortable, and the energy bills are high
- Both the heating and cooling equipment are 15 years old or more
What Moves the Price
- Permits and electrical work
- Efficiency ratings: SEER2, AFUE and HSPF2
- Thermostat and zoning upgrades
- Duct repair or replacement
- Equipment sized to the house and climate
- Furnace plus AC, or heat pump plus air handler
We raised the national figures about 33% for Fort Lauderdale using local income, home values and the equipment size this climate needs. Real bids can still come in outside the range, so collect three written quotes.
What the Quote Should Cover
- Removing the old equipment
- New, matched heating and cooling equipment
- Startup, testing and warranty registration
- Duct connections and sealing
- A load calculation and system design
Florida Permits, Efficiency Rules and Rebates
Florida is in the DOE's Southeast region, where new split central air conditioners need at least 14.3 SEER2 (13.8 SEER2 for systems of 45,000 BTU/h and up). Plan on a mechanical permit for most replacements in Fort Lauderdale; the contractor normally pulls it. Before you sign, ask each bidder for their Florida license or registration number and proof of insurance. The federal 25C tax credit ended for equipment installed after December 31, 2025, so incentives now come mostly from utilities and state programs. Check your electric and gas utility's rebate page before you pick equipment.
Before You Hire
- Ask for a duct leakage test. Leaky ducts can lose 20 to 30% of what the system puts out.
- Make every bidder quote the same efficiency ratings, or the prices won't compare.
- Replacing both pieces at once usually costs less than two separate jobs a few years apart.
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HVAC System Replacement Questions from Fort Lauderdale Homeowners
How much is full HVAC system replacement in Fort Lauderdale?
Plan on $11,300 to $24,700, with most jobs near $18,700. Equipment efficiency, house size and the condition of the ducts and wiring decide where your quote falls.
When is the best time to schedule full HVAC system replacement in Fort Lauderdale?
Between late fall and early spring. With 70 days over 90°F, Fort Lauderdale contractors are booked solid all summer, and off-season jobs are easier to schedule and negotiate.
How often should an HVAC system be replaced?
Most systems get replaced every 15 to 20 years. AC units and heat pumps usually wear out before gas furnaces do.
Can I replace only the AC and keep my furnace?
Yes, as long as the indoor coil and blower work with the new AC. A mismatched system loses efficiency and can void the warranty.
HVAC System Replacement Near Fort Lauderdale
- Lauderhill $9,200 to $20,000
- Tallahassee $8,800 to $19,300
- Pembroke Pines $11,200 to $24,300
- Cape Coral $10,600 to $23,100
- Hollywood $10,400 to $22,700
- Hialeah $9,900 to $21,600
- Gainesville $8,300 to $18,100
- Port St. Lucie $10,600 to $23,100
Sources: U.S. Census Bureau ACS 5-year estimates 2019-2023 and 2024 population estimates; NOAA NCEI U.S. Climate Normals 1991-2020, station Fort Lauderdale Beach; NOAA Storm Events Database 2020-2025, Broward County. Prices are our estimates, not contractor quotes. Updated 2026.