Heat Pump Installation
Heat Pump Installation jacksonville FL done right the first time
When you need heat pump installation jacksonville FL homeowners can count on, our team sizes, sets, and commissions your system the same week. We handle everything from Manual J load calculations to refrigerant charging and thermostat setup. Whether you are replacing a 15-year-old unit in Mandarin or outfitting a new build in Nocatee, we install Carrier, Trane, Lennox, and Daikin systems built for Duval County summers. One call gets you a straight answer and a firm price.
Service overview
Heat Pump Installation jacksonville FL explained
Heat pump installation jacksonville FL is the process of sizing, removing, setting, and commissioning a heat pump system so it heats and cools your home efficiently year-round. It covers load calculation, equipment selection, line set and drain work, electrical connections, refrigerant charging, and airflow balancing. A proper install takes 6 to 10 hours on a straight changeout and up to two days when ductwork or electrical upgrades are needed. We pull the permit, follow Florida code, and leave you with a system that holds its rated efficiency instead of losing it to shortcuts.
Jacksonville's climate punishes undersized and poorly charged systems. Summers push 95 degrees with humidity near 80 percent, and winter mornings still dip into the 30s, so your heat pump runs both modes hard. If your current unit is 12 to 15 years old, uses R-410A, or has needed two repairs in the last year, replacement usually beats another fix. We see this constantly in Riverside bungalows and 1990s Southside builds. That is why we start every job with an ACCA Manual J load calculation rather than guessing by square footage.
Practical benefits
Why Jacksonville homeowners upgrade now
A correctly installed heat pump cuts summer cooling bills, handles winter heating without a separate furnace, and removes humidity instead of just cooling air. Here is what that looks like in real numbers for Duval County homes.
Lower monthly bills
A modern 16-SEER2 heat pump paired with a matched air handler typically trims 20 to 35 percent off cooling costs compared with a 10-SEER unit from 2008. In a 1,800-square-foot Mandarin home running June through September, that is often $60 to $110 a month back in your pocket. We verify airflow and charge so you actually see the rating you paid for.
One system, two seasons
A heat pump moves heat instead of burning fuel, so it heats and cools from the same outdoor unit. That means no separate furnace, no gas line, and no pilot to relight. For Jacksonville's mild winters, a cold-climate-rated unit handles the 30s without strip heat running constantly, which keeps your electric bill predictable in January.
Humidity control
Florida's real comfort problem is moisture, not temperature. A properly sized variable-speed heat pump runs longer at lower output, pulling 5 to 10 more pints of water per day out of your air than a single-stage unit. That means no clammy feeling at 76 degrees and less mold pressure on your ductwork and drywall.
Fewer breakdowns
New heat pump installation near me jacksonville searches usually start after a second repair in one season. A fresh install resets the clock: new compressor, new capacitors, new contactors, and a clean coil. We register the manufacturer warranty, which on most Carrier, Trane, and Rheem units covers parts for 10 years.
How service works
What our installation process looks like
No mystery, no waiting around. Here is exactly what happens from your first call to the day we hand you the thermostat and walk out with your system running.
STEP 01
Load calculation
We measure your home room by room and run an ACCA Manual J load calculation, factoring window orientation, insulation, and duct layout. This takes 45 to 60 minutes and tells us the exact tonnage you need. Skipping this step is why so many Jacksonville systems are oversized and short-cycling.
Tools and methods
Tools and methods we use
Manifold gauges
Used to read suction and liquid pressures during charging and diagnostics. We charge by subcooling and superheat, not by guesswork, so the system hits its rated efficiency.
Vacuum pump and micron gauge
We pull a deep vacuum on every new line set and hold it under 500 microns before charging. Moisture left in the system is what kills compressors early.
Recovery machine
Recovers old R-410A refrigerant before we disconnect your existing unit. It is required by EPA Section 608 rules and it keeps refrigerant out of the atmosphere.
Multimeter and clamp meter
Used to test capacitors, contactors, compressor windings, and amp draw at startup. We verify electrical components are within spec before we call the job done.
Anemometer and duct blaster
The anemometer measures airflow at each register during balancing. The duct blaster quantifies duct leakage so we can show you real numbers before and after sealing.
Leak detector and inspection camera
The electronic leak detector finds refrigerant leaks on existing line sets. The camera lets us inspect evaporator coils and duct interiors without tearing into walls.
Flaring and swaging tools
Used for ductless mini-split connections and any flare fittings on the job. A clean, correctly torqued flare is the difference between a leak-free system and a callback.
ACCA Manual J load calculation
The industry standard for sizing HVAC equipment. We measure the home, factor in insulation, windows, and orientation, and calculate the exact tonnage. It prevents the oversizing that causes short cycling and humidity problems in Jacksonville.
ACCA Manual D duct design
Manual D governs duct sizing, layout, and static pressure. We use it when designing new duct systems or correcting existing ones. It is how we make sure every room gets the airflow it needs without overloading the blower.
AHRI-matched system pairing
We only quote combinations listed in the AHRI directory, which certifies that the outdoor unit, indoor coil, and air handler were tested together. That is what makes the SEER2 rating real and keeps the manufacturer warranty intact.
Nitrogen pressure test and deep vacuum
After brazing new line sets we pressurize with nitrogen to check for leaks, then pull a deep vacuum under 500 microns. Skipping either step is the most common cause of premature compressor failure.
NATE-certified commissioning
Every install is commissioned by a NATE-certified technician who verifies charge, airflow, temperature split, and electrical draw. You get the readings on your paperwork, not just a handshake.
Where this service fits
When Jacksonville homeowners call us
A 1990s Southside home with the original 10-SEER heat pump still running after 18 years.
We run a load calculation, quote a 16-SEER2 matched system, and install it in one day. New line set, new pad, new disconnect, permit pulled. Old unit hauled away. Cooling costs drop 25 to 35 percent, and the homeowner gets a 10-year parts warranty plus our 5-year labor warranty.
A new construction home in Nocatee where the builder installed an undersized 2-ton unit for a 2,400-square-foot house.
We document the shortfall with a Manual J, quote the correct 3.5-ton system, and handle the swap including duct modifications and a new thermostat. The house finally reaches 72 degrees on a 95-degree afternoon, and the compressor is not running itself to death.
A Riverside bungalow with attic ductwork that loses half its air before it reaches the bedrooms.
We install a new variable-speed heat pump and seal the duct system with mastic and duct sealant, then verify leakage with a duct blaster. Upstairs bedrooms cool within two degrees of the thermostat, and the system runs shorter cycles at lower cost.
A rental property in Orange Park where the heat pump failed in August and the tenant has an infant.
We treat it as priority, source a 3-ton Goodman from local stock, and install within 48 hours. Permit pulled, system charged and balanced the same day. Tenant has cooling before the weekend, and the owner gets a firm invoice with no surprise line items.
Local execution
How heat pump installation works in Jacksonville
Jacksonville sits in a hot, humid climate zone, and that shapes every installation decision we make. Summer design temperatures hit 95 degrees with high humidity, while winter mornings drop into the 30s. Your heat pump has to handle both, which is why we size for the cooling load and verify the heating capacity at the same time. Building stock matters too: 1920s bungalows in Riverside and Avondale often have attic air handlers with undersized returns, while 1990s Southside homes frequently still run original flex duct that has collapsed or disconnected. We correct both during installation. Duval County requires a mechanical permit for system replacement, and we pull it on every job. If you are comparing heat pump installation jacksonville FL cost across contractors, ask whether the quote includes the permit, a new line set, and a Manual J. Ours does. We also see a lot of R-410A systems reaching end of life, and we can talk through R-32 equipment options as they become more available.
Mandarin
Larger lots and mature trees mean more shade but also more debris in condenser coils. We recommend a coil rinse every spring along with your tune-up.
Riverside and Avondale
Historic bungalows often have attic air handlers with tight clearances. We plan line set routing and drain slope carefully to stay code-compliant without cutting into original plaster.
Southside and Baymeadows
Many 1990s homes still have original flex duct with disconnected runs. We inspect the whole duct system before quoting a replacement so there are no surprises.
Nocatee and Bartram Park
Newer construction sometimes has undersized equipment for the square footage. A Manual J often reveals the shortfall, and we quote the correct tonnage.
Jacksonville Beach and Atlantic Beach
Salt air corrodes condenser coils and cabinet screws faster than inland. We spec coated coils and stainless fasteners where it makes sense.
High summer humidity and long cooling season
Systems run eight to nine months a year here, so equipment selection leans toward variable-speed units that handle part-load humidity. We also verify the condensate drain can handle the volume.
Sandy soil and slab-on-grade construction
We set outdoor units on a level composite pad and check for soil settling. A unit that tilts over time puts stress on the line set and compressor.
Attic ductwork exposed to 130-degree temperatures
Duct leakage in a Jacksonville attic wastes more energy than almost anywhere else. We seal accessible joints and quote full duct replacement when the system is too far gone.
Mild but real winter heating demand
Heat pumps here cycle into defrost mode on cold, damp mornings. We verify the defrost board and reversing valve during commissioning so heating mode works when you need it.
Problems we solve
Problems a new heat pump solves
Most Jacksonville homeowners call us because something is already failing. Here are the problems we hear about most, and how a properly installed replacement fixes them for good.
System runs constantly but never hits setpoint
We recover the old refrigerant, run a Manual J to size the replacement correctly, and install a matched AHRI system. You get a unit that reaches setpoint and holds it, with humidity under control. Your electric bill climbs every month while the house stays warm and sticky. This usually means a failing compressor, low refrigerant charge, or a system that was oversized from day one.
Repeated repairs on a 12-year-old unit
When repair costs pass a third of replacement cost, we recommend heat pump replacement jacksonville FL homeowners can budget for. We quote firm pricing, handle the permit, and install in a day. Two or more repairs in a season means you are funding a system that is on its way out. Capacitors, contactors, and blower motors fail in sequence, and each call costs $300 to $700.
Hot and cold rooms all over the house
We measure static pressure and airflow at every register, then correct duct issues with sealing and balancing. If the duct system is too far gone, we quote new ductwork designed to ACCA Manual D. Upstairs bedrooms that never cool and a living room that freezes are usually airflow problems, not equipment problems. Ignoring them means you pay for capacity you never feel.
High humidity indoors even with AC running
We install variable-speed heat pumps that run longer at lower output and pull 5 to 10 more pints of water per day. Paired with a sealed duct system, indoor humidity drops into the comfortable range. A single-stage unit that short-cycles cannot remove moisture. You end up lowering the thermostat to feel comfortable, which raises the bill and still leaves the air clammy.
A practical standard for every visit.
Clear planningPrepared arrivalsCareful workLocal follow-through
Experience in the details
Eight years installing heat pumps in Duval County
AirCrest Jacksonville HVAC has been installing and servicing heat pumps since 2018, and in that time we have commissioned more than 2,600 systems across Duval County and the Beaches. Our lead installers hold NATE certification and EPA Section 608 Universal cards, and every job follows ACCA Manual J and Manual D standards. We hold a Florida HVAC contractor license and carry full insurance. That matters when you are spending $6,000 to $14,000 on a system you expect to run for 15 years.
- NATE-certified installers and EPA Section 608 Universal technicians on every crew.
- More than 2,600 heat pump systems commissioned across Duval County since 2018.
- Every job starts with an ACCA Manual J load calculation, never a square-foot guess.
- We install Carrier, Trane, Lennox, Goodman, Rheem, York, Mitsubishi Electric, Daikin, LG, Bosch, American Standard, and Bryant.
- AHRI-certified matched systems so you get the efficiency rating you paid for.
Where we work
One local team. A lot of ground covered.
Downtown JacksonvilleRiversideAvondaleSan MarcoSpringfieldOrtegaMandarinSouthsideArlingtonNorthsideWestsideBeaches
Check my address Notes from local customers
What Jacksonville homeowners say
Our 14-year-old unit finally quit in July. AirCrest came out the next morning, ran a load calculation, and had a new Trane 3-ton installed two days later. They pulled the permit, replaced the line set, and balanced every register. House holds 74 degrees without breaking a sweat now. Bill dropped about $85 a month.
We got three quotes and AirCrest was the only one that actually measured the house. The other two guessed by square footage. They installed a variable-speed Carrier and our humidity problem is gone. No more clammy feeling at night. Install crew was clean, polite, and explained the thermostat before they left.
I manage six rental units and have used AirCrest for three heat pump replacements. They give me firm pricing, pull permits, and finish in a day so tenants are not displaced. The workmanship warranty is real, too. When a thermostat failed last winter they came out and swapped it, no charge, no argument.
Most full heat pump installations in Jacksonville run $6,200 to $14,500 in 2026, depending on tonnage, efficiency tier, and whether ductwork or electrical needs updating. A straightforward 3-ton 14.3-SEER2 changeout with a matched air handler sits near the lower end. Variable-speed 18-SEER2 systems with new line sets and a smart thermostat push toward the top. We give you a firm written price after the load calculation, not a phone estimate.
A standard residential changeout takes 6 to 10 hours, so we finish in one day. If we are adding new duct runs, upgrading the electrical disconnect, or replacing the line set in a tight attic, plan on two days. We start at 7:30 a.m. and do not leave until the system is charged, balanced, and cooling. You will have a working thermostat before we pull out of your driveway.
Size depends on your home's load, not just square footage. In Jacksonville, a 1,500-square-foot home with average insulation usually needs a 2.5-ton unit, and a 2,400-square-foot home typically needs 3.5 to 4 tons. We run an ACCA Manual J calculation to get the number right. Oversizing is the most common mistake we correct, because it causes short cycling and poor humidity control.
Yes. We offer approved financing with terms from 12 to 84 months, including promotional plans with no interest for qualified buyers. Most homeowners use it to spread a $9,000 install into payments that fit a monthly budget. We walk you through the application during the estimate, and approval usually comes back the same day. Ask us what you qualify for when we are on site.
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Other services we handle
Your next step is waiting
Get your heat pump installation jacksonville FL quote
One call gets you a load calculation, a firm written price, and a same-week install date. We are licensed, insured, and have been installing heat pumps in Duval County since 2018. Call (312) 638-0812 and let's get your system sized right.
Start with the basics
call AirCrest Jacksonville HVAC
Call (312) 638-0812 and a live person answers, not a phone tree. We book same-day appointments across Jacksonville and Duval County, and our after-hours line stays open for emergencies. Tell us what the system is doing and we will load the right parts before the truck rolls.