HVAC Repair in Largo, FL33779
Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toLargo and the 33779 ZIP code 24 hours a day, 7 days a week. Target response time in this service zone: 60-90 minutes.
Most of the work we do in Largo starts the same way: the system is running but the house is not comfortable. Before we replace anything, we measure airflow, static pressure and temperatures so you are paying for the actual fault.
Talk to a live dispatcher in Largo
Serving 33779 and Pinellas County — no phone trees, no callback waiting.
- We test airflow and static pressure, not just refrigerant charge
- Combustion and carbon monoxide testing on every furnace call
- Digital condition report sent to you the same day
- Financing available on qualifying replacements
★★★★★4.7 average · 192 verified reviews
- Licensed & Insured Technicians
- Background-Checked Crews
- Upfront Flat-Rate Pricing
- Same-Day & Next-Day Service
- No Overtime Charges
- All Work Warrantied
The Largo33779 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.
Thermostat reading several degrees off from reality
Water pooling around the indoor unit or ceiling stains
Musty or burnt smell the first time the system runs
Short cycling — on and off every few minutes
Frozen evaporator coil or ice on the refrigerant lines
Heat pump stuck blowing cold air in heating mode
Heating and air conditioning service built around Largo
If your heat pumps and high-SEER split air conditioning has started short cycling, blowing warm air or making a noise it never used to make, you are not alone — Largo generates some of the highest call volume we handle in Florida. Cooling runs nearly year-round and salt air near the coast corrodes condenser fins and electrical connections.
Because Florida swings between seasons quickly, a lot of our Largo calls come in the first hot or cold snap of the year — systems that sat idle for months and then get asked to run flat out.
If your system is over ten years old and you have had two repairs in the last two seasons, a replacement comparison is usually worth running even if the current unit still runs.
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 33779
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 33779 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
“Booked a tune-up and got a written report with photos. First time a company has actually documented anything for me.”
— James O., 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
Largo33779 HVAC questions, answered
How quickly can a technician get to Largo?
For the 33779 service area our target response time is 60-90 minutes from the moment dispatch confirms your address. Real-world timing depends on the day — the first sustained heat or cold snap of the season is always our busiest period — but we hold technicians locally specifically so that window is achievable rather than aspirational.
What brands do you service in Largo?
All of them. Our 33779 technicians are trained on Carrier, Bryant, Amana, Trane and essentially every other residential brand sold in Florida, including discontinued lines. We keep a broad parts catalogue on the trucks for exactly that reason.
Do you offer maintenance plans?
We do. A two-visit plan in Florida covers a spring cooling inspection and an autumn heating inspection, priority scheduling during peak weeks, discounted repairs and no diagnostic fee. Members rarely end up on the emergency list.
Is my carbon monoxide risk something I should worry about?
With any combustion appliance, yes. A cracked heat exchanger can spill carbon monoxide into the living space, and it is odourless. We perform combustion analysis and a CO test on every furnace and boiler call in Largo, and we recommend a working CO alarm on every level of the home regardless of who services your equipment.
Do you charge extra for nights, weekends or holidays?
No. Our pricing in Florida is the same at 2am on a holiday as it is at 2pm on a Tuesday. Emergency calls are dispatched the same way as scheduled calls and carry no overtime premium.
Why is my system short cycling?
Short cycling in Largo most often comes from a restricted airflow path — a loaded filter, a closed register, an undersized return — or from an oversized unit. It can also be a failing flame sensor or a pressure switch fault. We measure static pressure and temperature rise before concluding anything, because guessing at this one is expensive.
HVAC service near Largo, FL
We also cover these Florida communities with the same 24/7 dispatch line.
Need HVAC help in Largo 33779?
Whatever the make — Carrier, Bryant, Amana or anything else — call (866) 548-3173. Our crews in the 33779 area service all major residential and light commercial brands.
(866) 548-3173Answered 24 hours a day, 365 days a year