HVAC Repair in Largo, FL33774
Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toLargo and the 33774 ZIP code 24 hours a day, 7 days a week. Target response time in this service zone: 60-90 minutes.
Whether the complaint is weak airflow upstairs, a furnace that will not stay lit, or an outdoor unit that hums but never starts, the process is the same — a proper diagnostic, a written price, then the repair.
Talk to a live dispatcher in Largo
Serving 33774 and Pinellas County — no phone trees, no callback waiting.
- A live dispatcher answers — never a phone tree or an answering service script
- Flat-rate pricing agreed before a single tool comes out
- Licensed, insured and background-checked technicians only
- Common failure parts stocked on every truck
★★★★★4.9 average · 320 verified reviews
- Licensed & Insured Technicians
- Background-Checked Crews
- Upfront Flat-Rate Pricing
- Same-Day & Next-Day Service
- No Overtime Charges
- All Work Warrantied
The Largo33774 calls we answer most often
If your system is doing any of the following, it is worth a diagnostic before the fault gets more expensive.
Dead or bulging run capacitor on the condenser
Musty or burnt smell the first time the system runs
Pilot light or hot surface igniter failing repeatedly
No cool air, or air that is barely cooler than the room
Frozen evaporator coil or ice on the refrigerant lines
Squealing or grinding from the blower assembly
Heating and air conditioning service built around Largo
Nobody in Largo wants to spend a day waiting on a technician with a four-hour window. We quote a 60-90 minutes target response time for this ZIP and hold crews locally so that number is realistic.
Around Largo, condensate drainage is a recurring fault. Blocked drains and failed float switches cause more water damage claims here than actual refrigerant failures do.
Because Florida runs heat pumps and high-SEER split air conditioning, the transition between seasons is when we see the most emergency calls — equipment that sat unused for months.
Typical Largo service pricing
| Service | Typical Range |
|---|---|
| Diagnostic / service call | $71 – $143 |
| Capacitor replacement | $171 – $399 |
| Contactor replacement | $181 – $428 |
| Refrigerant leak repair + recharge | $304 – $855 |
| Blower motor replacement | $428 – $903 |
| Compressor replacement | $1,330 – $2,755 |
| Hot surface igniter / flame sensor | $152 – $380 |
| Furnace control board | $361 – $808 |
| Condensate drain / float switch | $124 – $323 |
| Thermostat install (wired or smart) | $143 – $428 |
| Duct cleaning (whole home) | $361 – $855 |
| Full system replacement (installed) | $5,700 – $12,350 |
Market ranges reported for Largo, FL and the wider Southeast region. Your flat-rate quote is confirmed on site before any work begins.
Services available in 33774
Residential and light commercial, all major brands, all hours.
Air Conditioning Repair in Largo
Diagnosis and repair for central air conditioners, heat pumps in cooling mode, ductless mini-splits and packaged rooftop units.
Furnace Repair in Largo
Gas, propane, oil and electric furnace troubleshooting and repair.
HVAC Installation & Replacement in Largo
Full system replacement and new construction installs with a Manual J load calculation so the equipment is actually sized for your home.
Heat Pump Repair & Service in Largo
Heat pump diagnosis and repair for both heating and cooling operation, including cold-climate units, defrost board failures, reversing valve problems, auxiliary heat strip faults and refrigerant charge issues.
24/7 Emergency HVAC Repair in Largo
Around-the-clock response for no-heat in freezing weather, total AC failure during a heat wave, gas smells, carbon monoxide alarms, water flooding from the indoor unit and complete system shutdowns.
Air Duct Cleaning & Sealing in Largo
Whole-home duct cleaning and aeroseal-style duct sealing to recover lost airflow, reduce dust and lower the load on your equipment.
HVAC Maintenance & Tune-Up in Largo
Seasonal precision tune-ups that catch failing components before they strand you.
Commercial HVAC Service in Largo
Service for light commercial and commercial properties including rooftop packaged units, VRF and VRV systems, split systems, make-up air units and building automation controls.
What happens when you call
No forms, no waiting for a callback window. One phone call starts the whole process.
- Step 1: Call the dispatch lineYou reach a live dispatcher, not a recording. They confirm your address, the symptom you are seeing and how urgent it is.
- Step 2: Get matched to the nearest licensed techDispatch routes your job to the closest available licensed technician who already carries the common parts for your equipment.
- Step 3: On-site diagnosis with a flat quoteThe tech tests the system, shows you what failed and gives you a written flat-rate price before any work starts.
- Step 4: Approved repair, same visit when possibleMost repairs are finished on the first visit. If a part has to be ordered you get a firm return window, not a maybe.
Servicing Largo and Pinellas County
Our 33774 coverage zone centres on Largo and extends to the surrounding communities listed below. Every technician dispatched into this area is licensed, insured and background-checked, and every job carries a workmanship warranty.
What Largo homeowners say
“New ductless install, clean work, and they actually did a load calculation instead of just matching the old unit size.”
— Kevin M., verified Largo customer
“The technician showed me photos of the corroded coil and explained the whole thing without talking down to me.”
— Robert L., verified Largo customer
Largo33774 HVAC questions, answered
Can you give me a price over the phone?
We can give you realistic ranges — and this page lists the ones homeowners in Largo see most often — but a firm price needs eyes on the equipment. Any company that quotes a final number without seeing the unit is usually quoting low to get through the door.
Are your technicians licensed and insured?
Every technician dispatched into Largo is licensed, insured and background-checked. We can provide proof of insurance on request before the visit if you would like it on file.
What causes water to leak from the indoor unit?
Almost always a blocked condensate drain line, a failed drain pan float switch, or a frozen coil melting faster than the pan can handle. In Largo we see algae and dust clogging drain lines constantly during March through November. It is a fast fix but ignoring it ends in ceiling damage.
Should I repair my system or replace it?
The usual rule of thumb: if the repair costs more than half the price of a replacement and the equipment is over ten years old, replacement generally wins. We will run that comparison with you on site and show you the maths — and if the honest answer is a $180 capacitor rather than a $9,000 system, that is the answer you get.
Do you service commercial and light commercial properties?
Yes. Around Largo we handle rooftop packaged units, split systems, VRF/VRV installations and building automation faults for offices, retail, restaurants and multi-tenant buildings, including after-hours scheduling so you are not disrupting trade.
Is my system low on refrigerant, or is it leaking?
Refrigerant does not get "used up" the way fuel does. If your charge is low, there is a leak somewhere — usually at a flare connection, a schrader core or the evaporator coil. We locate and repair the leak rather than simply topping up the charge, because a top-up alone will fail again.
HVAC service near Largo, FL
We also cover these Florida communities with the same 24/7 dispatch line.
Need HVAC help in Largo 33774?
Do not wait until the house is unbearable. Call (866) 548-3173, get a real diagnosis, and get a written price before any work starts.
(866) 548-3173Answered 24 hours a day, 365 days a year