AC repair
Furnace & heating
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 estimateHVAC Company in Jacksonville, FL
Jacksonville’s HVAC work is shaped by three things most other Florida cities don’t deal with all at once: relentless humidity, salt-heavy coastal air, and a housing stock dominated by concrete-block homes built between the 1960s and early 2000s. That combination means systems here corrode faster, run longer, and fail differently than they do in Orlando or Tampa. Brandt HVAC handles AC repair, furnace repair, and AC maintenance across Jacksonville with upfront written pricing and technicians you know by name before they knock. Call (904) 456-0205 and a live person answers, day or night.
Why Jacksonville Homes Are Different
Jacksonville’s humid subtropical climate pushes air conditioners to run nearly twelve months a year. There’s no real off-season. Add the salt air that rolls in off the Atlantic, and outdoor condenser coils in beachside neighborhoods like Atlantic Beach and Mayport corrode noticeably faster than inland units. We regularly find coils with pitted fins and rust lines within five or six years of install – something you’d rarely see in Gainesville.
Then there’s the housing stock itself. A large share of Jacksonville homes are concrete-block construction, which is great in a hurricane but holds humidity like a sponge. Block walls absorb moisture overnight and release it into the living space during the day, which means the AC isn’t just cooling air – it’s pulling water out of walls. That’s why coil cleaning and drainage checks matter more here than almost anywhere else in the state.
Older neighborhoods add their own wrinkles. In Riverside and Avondale, many homes still run original 1960s ductwork through hot, vented attics. Leaky ducts push conditioned air into a 130-degree attic before it ever reaches a bedroom. The unit works twice as hard, and the homeowner pays for air they never feel. Those systems need a different approach: seal and test the ducts first, then size the equipment to what’s actually left.
Styles & brands we work with







Our Main Jacksonville Services
Jacksonville homeowners call us most about two things: an AC that quit in August and a furnace that won’t light when the temperature dips into the 30s in January. Below are the three services we run every week across the city.
AC Repair in Jacksonville
Most Jacksonville AC failures trace back to three things: a corroded condenser coil near the coast, a clogged drain line from months of constant humidity, or a blown capacitor that took the heat stress all summer. We diagnose it in one visit, hand you a written price before any work begins, and fix it that same day in most cases. Coastal homes in Mayport and Atlantic Beach need faster coil attention than inland subdivisions. Get the full picture on our AC Repair in Jacksonville page.

Furnace Repair in Jacksonville
Jacksonville winters are mild, but a cold snap in the low 30s will expose a neglected furnace fast. Common failures here include cracked heat exchangers, worn igniters, and blower motors that gave out after months of heavy AC-season use. If a furnace repair fails within 365 days, our Done Right Promise puts a second visit on us at no charge. See what furnace work involves in this market on our Furnace Repair in Jacksonville page.

AC Maintenance in Jacksonville
In a climate where the system runs year-round, maintenance isn’t optional – it’s the difference between a 10-year unit and a 16-year unit. Our Jacksonville tune-ups include a full coil cleaning, drain line flush, refrigerant check, and a written report on what we found and what’s likely to fail next. Annual coil cleaning is the single highest-return maintenance item in this salt-air market. Details on what’s included and what it costs are on our AC Maintenance in Jacksonville page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Jacksonville
We service and repair all major residential brands, including Carrier, Trane, Lennox, and American Standard. Most common parts are stocked in our Jacksonville vans or available locally same day, which keeps repair turnaround tight during peak summer weeks. You can see the full list of what we work on at our brands page.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Company in Jacksonville, FL
| Service | Typical Range in Jacksonville |
|---|---|
| AC Repair | $150 – $650 |
| Furnace Repair | $150 – $700 |
| AC Installation | $3,500 – $7,500 |
| AC Tune-Up | $80 – $200 |
| Capacitor Replacement | $150 – $300 |
| Condensate Drain Clearing | $150 – $300 |
| Thermostat Replacement | $150 – $350 |
| Condenser Fan Motor | $250 – $450 |
| Contactor Replacement | $150 – $300 |
| Igniter Replacement | $150 – $300 |
| Flame Sensor Cleaning | $150 – $275 |
| Blower Motor Replacement | $350 – $700 |
Two things push Jacksonville pricing toward the upper end of those ranges. The first is salt air: corroded coils and seized motors near the beaches take more labor to replace. The second is age of access – many Riverside and Avondale homes put air handlers in tight attic spaces that slow a job down and add a trip charge for time on the ladder. Whatever the number, you get it in writing before any work begins. Never a surprise bill at the end.
Neighborhoods We Serve in Jacksonville
We run calls across the entire city, from the beaches to the Westside and up into North Jacksonville. Our Jacksonville-based dispatch coordinates routes so most repair calls in core neighborhoods get a same-day or next-day visit, even in peak summer.
- Riverside and Avondale
- Atlantic Beach
- Mayport
- Mandarin
- San Marco
Service Area – Cities Near Jacksonville
Beyond Jacksonville proper, we also take calls in the surrounding communities. If you’re in Orange Park, FL, Callahan, FL, Fleming Island, FL, or Middleburg, FL, our Jacksonville-based crews can typically reach you the same day. Each of those areas has its own page with local pricing details.
Serving Jacksonville, FL - Our Local Coverage Area
We’re based in the Jacksonville 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 HVAC Company in Jacksonville
Most Jacksonville repair calls get a same-day visit, especially during the week and in the core urban neighborhoods. Outlying areas and beach communities may run to the next day during peak summer demand. Call (904) 456-0205 for today’s availability in your part of the city.
Most repairs and replacements don’t require a homeowner permit, but new installations and major equipment changes may. We handle the permit paperwork on jobs where it’s required. You won’t be left to figure out city code on your own.
Yes. Jacksonville HOAs often restrict outdoor unit placement, noise levels, and installation hours. We’ll coordinate with your HOA’s requirements before we schedule installation work and can provide the documentation most boards request.
When your system won’t start and you need someone who will tell you the truth about what’s wrong and what it costs, call Brandt HVAC at (904) 456-0205. A live person answers, you get a written price before we begin, and the technician who shows up is the person you already have a name and photo for.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Jacksonville Customers Say
"Maintenance plan is simple and the tech showed me the readings, not just said it was fine."
- Maribel C."Thermostat was reading wrong and the upstairs never cooled. They moved the sensor and rebalanced the dampers. Even temps now."
- Kevin O."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.