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.
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AfterHow Much Does HVAC Cost in Jacksonville?
Most HVAC work in Jacksonville falls between $80 and $7,500, depending on whether you need a tune-up, a repair, or a full system replacement. A standard AC repair runs $150 – $650, a furnace repair runs $150 – $700, and a seasonal tune-up costs $80 – $200. If your system is beyond repair, new AC installation in Jacksonville typically runs $3,500 – $7,500, parts and labor included.
Those are real Jacksonville dollars, not national averages. This guide breaks down what each job actually costs here, what pushes a bill toward the top of the range, and how to avoid paying more than you should. Every job we take on starts with a written price before any work begins, so you know the number before a technician touches your system.
Key Takeaways
- AC repair in Jacksonville: $150 – $650, most done same day.
- Furnace repair: $150 – $700.
- Full AC installation: $3,500 – $7,500.
- Seasonal tune-up: $80 – $200.
- Every Brandt HVAC job gets a written price up front and a written guarantee on the repair.
HVAC Cost Breakdown (2026)
Here’s what Jacksonville homeowners are paying this year for the most common jobs. These ranges include parts and labor unless noted.
| Service | Typical Jacksonville Range | What It Covers |
|---|---|---|
| AC repair | $150 – $650 | Diagnosis plus the fix: capacitor, contactor, blower motor, refrigerant recharge, thermostat |
| Furnace repair | $150 – $700 | Igniter, flame sensor, inducer motor, control board, gas valve |
| AC installation (full system) | $3,500 – $7,500 | New condenser, coil, line set, labor, permits, startup |
| Seasonal tune-up | $80 – $200 | Coil cleaning, refrigerant check, capacitor test, filter, drain line flush |
| Capacitor replacement | $150 – $300 | Part and labor |
| Refrigerant recharge | $200 – $650 | Refilling the fluid that moves heat out of your home, plus leak check |
| Blower motor replacement | $400 – $650 | Motor, labor, testing |
| Thermostat replacement | $150 – $400 | Standard or smart thermostat, wiring, setup |
What pushes a bill toward the top? Parts that take longer to source, systems that haven’t been serviced in years, and anything that requires getting into a tight attic in July. What keeps it low? Catching a failing capacitor before it takes the blower motor with it. That’s the whole case for a tune-up: a $100 visit that prevents a $650 repair.
One more thing worth knowing. In Jacksonville, the difference between a $150 repair and a $650 repair is often how early you call. A weak capacitor costs $150 to swap. Let it run until the compressor overheats and you’re looking at the top of the range. We’d rather you call on the first weird noise.
What Affects HVAC Pricing in Jacksonville
- System age and brand. Parts for a 15-year-old unit can be harder to find than parts for a Carrier or Trane built in the last five years. We service all major residential brands, including Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard, so we’re not guessing at parts availability.
- How long since the last tune-up. Jacksonville’s humidity and pollen load clog coils and drain lines faster than in drier markets. Systems that skip annual maintenance work harder, fail sooner, and cost more to bring back.
- Time of year. August is our busiest month. Demand peaks when the heat index sits above 100 for weeks on end, and emergency calls carry a different price than a scheduled visit. Booking a tune-up in March or April is cheaper than booking a repair in July.
- Attic access and duct condition. Many Jacksonville homes run ductwork through a crawlspace or a low-pitch attic. Hard-to-reach equipment takes longer, and longer labor means a higher bill. Leaky ducts in these spaces also drive up your power bill year-round.
- Refrigerant type. R-22 systems cost far more to recharge than R-410A or the newer R-454B systems. If your unit predates 2010, a recharge may not be worth the money, and we’ll tell you that plainly.
- Whether the fix is a repair or a replacement. Once a repair climbs past roughly a third of replacement cost on an aging system, the math usually favors a new install. We’ll show you both numbers and let you decide.
Local climate matters more than most homeowners realize. Jacksonville sits in a hot, humid pocket where systems run nearly year-round, and that constant cycling wears parts faster. Inland neighborhoods like Mandarin and the Southside see slightly higher run times than the beaches. That’s why an annual tune-up isn’t a luxury here. It’s maintenance on a machine that never gets a real off-season.
How to Save on HVAC in Jacksonville
- Book a tune-up before summer. A $80 – $200 spring tune-up catches the failing capacitor, the dirty coil, and the clogged drain line before they turn into $650 repairs. This is the single highest-return thing you can do.
- Change your filter every 30 – 60 days. In Jacksonville’s pollen season, that’s not overkill. A clogged filter is one of the cheapest problems to prevent and one of the most expensive to ignore.
- Ask for a written price before work starts. We give you one on every job, no exceptions, and any honest company will do the same. If a technician won’t put the number in writing, that’s your signal to get a second opinion.
- Address small repairs early. A $150 contactor today beats a $650 blower motor next month. Call on the first odd sound, the first weak airflow, the first warm afternoon.
- Keep the outdoor unit clear. Trim the shrubs, rinse the fins, and don’t stack anything against the condenser. A unit that can’t breathe runs longer and dies younger.
We offer free estimates, so there’s no cost to finding out what your system actually needs. Call (984) 538-9003 and a live person will answer, day or night.
FAQs – HVAC Cost in Jacksonville
How much does AC repair cost in Jacksonville?
AC repair in Jacksonville runs $150 – $650, with most common fixes landing near the middle. A capacitor replacement sits around $150 – $300, while a blower motor or refrigerant recharge pushes toward the top of the range. Call (984) 538-9003 for an exact quote, and we’ll give it to you in writing before we start.
How much does a new AC system cost in Jacksonville?
Full AC installation in Jacksonville runs $3,500 – $7,500, covering the condenser, coil, line set, labor, permits, and startup. Size, efficiency rating, and brand drive the number. We’ll walk you through the options and put the price in writing first.
Is it cheaper to repair or replace my AC?
Repair wins when the fix costs less than about a third of replacement and your system is under 12 years old. Past that, or if you’ve had two or more repairs in a year, replacement usually costs less over the next five years. We’ll show you both numbers side by side. Call (984) 538-9003 and we’ll run them for your system.
How much does a furnace repair cost in Jacksonville?
Furnace repair in Jacksonville runs $150 – $700. Igniters and flame sensors sit at the low end; control boards and gas valves climb toward $700. Every repair we do comes with a written guarantee, so if it fails we return at no charge under our 365-Day Done Right Promise.
Can you come out today?
Yes, in most cases. We answer the phone with a live person 24 hours a day, 7 days a week, so there’s no voicemail and no callback queue. Call (984) 538-9003 and we’ll tell you the soonest window and the price range before we schedule. Estimates are free.
What You Get With Every Brandt HVAC Job
Here’s what we mean when we say you’ll know exactly who’s coming to your door. Every technician we send is background-checked and identity-verified under the Threshold Verified standard. Before the visit, you get their name and photo. At the door, they show a photo ID badge. If anyone arrives who you weren’t told to expect, that visit is on us. We send a live person to answer your call, day or night, and the number is the same one you’ll see on your written estimate.
Brandt HVAC is part of the Threshold Group family of home-service companies, established in 2003, and each location is independently owned and operated. The name Brandt comes from an old word for a firebrand, which feels right for the work of keeping a home warm. And every repair carries a written guarantee: if it fails within the guarantee period, a return visit is free under the 365-Day Done Right Promise.
Get Your Free Estimate
You don’t have to guess at what your system needs or what it should cost. Call (984) 538-9003 for a free estimate, and a live person will pick up. We’ll give you a real range, then a written price before any work starts. That’s the whole job: certain price, certain identity, certain outcome. Learn more about Brandt HVAC and how we work.
Pricing reflects the Jacksonville market as of 2026. Brandt HVAC offers free estimates – call (984) 538-9003. Written by Devin Marlowe, Owner at Brandt HVAC, serving Jacksonville homeowners with upfront pricing and guaranteed repairs.
What Our Customers Say
"Drain line was clogging and causing a leak by the air handler. They cleared it and installed a float switch so it can't flood again."
- Nora T."AC stopped cooling on a hot afternoon. Tech arrived with a badge, checked the capacitor, found it bad, and replaced it on the spot. House cooled down within the hour."
- Steve P."Furnace ignitor went out on a cold morning. Part was on the truck, installed in thirty minutes."
- Alvin K.