Same-Day AC Repair in Tampa Bay — Family-Owned Since 1994

When your AC quits in the middle of a Florida summer, every hour matters — and we treat your home like our own. U.S. Air Conditioning & Heating dispatches 18 to 20 fully stocked service trucks across Pinellas, Pasco, Hillsborough, Hernando, and parts of Marion County every single day — which means most calls placed before noon get same-day AC repair, often within hours. We’ve been the family-owned, trusted name for air conditioning services across Tampa Bay since 1994, with ESCO Institute EPA Certified HVAC technicians who average 15+ years of field experience and fix it right the first time. Searching for AC repair near me at 9 p.m.? Call us — we answer. The owner’s name is still on the door.

Active Offers: FREE Service Call with any repair (a $99 value) · Honest, written quote before any work begins · Maintenance plans from $99 · Military & Senior discounts year-round

Schedule Your AC Service

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Esco EPA Certified
24/7 Emergency Service

Licensed

Insured

Bonded

Family Owned
Since 1994

Rheem Pro
Partner

ESCO Institute
EPA Certified

BBB Accredited

5-Star Google Reviews

Licensed

Insured

Bonded

Family Owned
Since 1994

Rheem Pro
Partner

ESCO Institute
EPA Certified

BBB Accredited

5-Star Google Reviews

Our Promise on Every AC Repair Call

Same family running U.S. Air today as in 1994 — the owner’s name is still on the door, and our repair technicians average over 15 years of field experience. We treat your home — and your HVAC system — like our own. That means honesty, integrity, dependability, and fair pricing: a written quote before any work begins, no high-pressure pitch, and the same standard service rate no matter the season.

Fast, Honest AC Repair
Across West Central Florida

Florida air conditioners do roughly twice the work of systems in cooler states. According to the U.S. Energy Information Administration, the average Florida household spends over twice the national average on air conditioning electricity — and our AC systems run 8 to 10 months of the year instead of the national 4 to 6. That workload, combined with humidity, salt air on the coast, and afternoon thunderstorms, means breakdowns happen. The U.S. Department of Energy notes that proper repair and routine maintenance meaningfully reduce the chances of unexpected AC failures and extend system life. The sooner you call when something feels off, the cheaper the fix usually is.

That’s where U.S. Air comes in. We diagnose the root cause (not just the symptom), give you a written quote before any work begins, and back every repair with a written warranty. Whether you have a Rheem, Trane, Carrier, or any other system — we repair them all.

AC Maintenance & Tune-Ups

Common AC Repair Symptoms —
and What They Usually Mean

Customers often search by symptom, not by part name — so here are the issues we get called for most often in Tampa Bay. If you’re experiencing any of these, the $99 service call is always free with the repair. Call us and stop guessing.

AC blowing warm air

Most likely a refrigerant leak, frozen coil, or failing capacitor.

Thermostat is blank or won't hold a setpoint

Could be wiring, a tripped float switch, or a dead control board.

AC won't turn on at all

Start with the breaker and float switch; then call before resetting it twice.

Ice on the copper lines or indoor coil

Turn cooling off, run the fan, and call us before the compressor takes the hit.

Water leaking from the indoor air handler

Almost always a clogged condensate drain in our humid climate.

Below is a deeper look at each symptom, what causes it, and what (if anything) you can safely do before our tech arrives.

AC Blowing Warm Air

If your AC is running but the air coming from your vents feels lukewarm or just barely cool, the most likely culprits are a low refrigerant charge from a leak, a frozen evaporator coil, a dirty condenser coil that can’t reject heat, a failed compressor capacitor, or a thermostat misreading the room. Don’t keep running it — running an AC with low refrigerant or a frozen coil can damage the compressor, and a compressor replacement is typically the most expensive single repair on a home AC system. Call us first.

Different noises mean different things. A loud buzzing or humming usually points to electrical issues — a failing contactor, a bad capacitor, or a motor struggling to start. A rattling or banging sound suggests loose hardware or a fan blade hitting something. A high-pitched squealing often means a failing blower motor bearing or fan belt. A clicking relay-style sound from the outdoor unit can be a relay or contactor going bad. None of these get better on their own, and most are inexpensive if caught early.

If the thermostat display is blank, the unit isn’t responding to changes, or your set temperature drifts on its own, the issue may be the thermostat itself, the low-voltage wiring between the thermostat and the air handler, dead batteries (in older models), a tripped float switch from a clogged drain line, or a control board fault on the air handler. Smart-thermostat installations also occasionally need a C-wire that older homes don’t have. We diagnose all of these in one visit.

If the system is completely dead, start at the basics: tripped breaker (especially after a thunderstorm or hurricane), the float switch in the drain line, or the disconnect at the outdoor unit. Beyond that, the issue is usually a failed transformer, a blown low-voltage fuse, a dead capacitor, or a bad contactor. Call before resetting the breaker more than once — repeated trips often signal a short-circuit condition that can damage the compressor.

Visible ice on the copper lines or indoor coil is a sign of restricted airflow (clogged filter, blocked return, dirty coil, failing blower motor) or low refrigerant from a leak. Turn the cooling off, leave the fan running to thaw, and call us — running a frozen system damages the compressor.

Water around your indoor unit is almost always a clogged condensate drain line backing up — extremely common in our humid climate. Other causes include a cracked drain pan, a misaligned coil, or a frozen coil that’s now thawing. We clear drain lines, treat them with anti-microbial tablets to prevent regrowth, and replace pans as needed.

AC Components We Repair
Every Day in Tampa Bay

Florida’s climate puts every part of an AC system under stress. Our fully stocked service trucks carry the most common parts so we can complete the vast majority of central air repairs on the first visit. Here are the components we replace and repair daily across West Central Florida:

Run & Start Capacitors

Run & Start Capacitors

The #1 most common AC repair in Florida — these small cylinders fail in our heat and bring the whole system to a stop. Typically a same-visit fix.

Blower Motors & Fan Motors

Indoor blower motors and outdoor condenser fan motors fail from heat, humidity, and bearing wear. We carry common sizes on every truck.

Refrigerant Leaks

Refrigerant Leaks (R-410A & R-22)

EPA-certified leak detection, repair, and recharge. We work on legacy R-22 systems and modern R-410A systems alike — and we'll tell you honestly when a recharge isn't worth it.

Compressors & Condensers

Compressors & Condensers

The heart of your AC. We repair, replace, and warranty compressor work — and we'll always quote both repair and replacement options in writing before you decide.

Unit making a loud banging, buzzing, or squealing noise

Thermostats & Controls

From basic digital thermostats to smart Wi-Fi units. We troubleshoot wiring, control boards, and integration with smart-home systems.

Drain Lines, Pans & Float Switches

Florida humidity overworks every drain line. We clear, sanitize, and replace as needed — plus install float switches that prevent ceiling and floor damage.

We Repair All Makes and Models —
Not Just Rheem

As a Rheem Pro Partner , Rheem is our top recommendation for new installs because of equipment quality and warranty coverage. But your AC repair shouldn't depend on what name is on the side of your unit. Our ESCO Institute EPA Certified HVAC technicians service every major residential and light-commercial AC brand sold in West Central Florida — whether it's a 4-year-old unit with a recall capacitor or a 15-year-old workhorse that just needs one more season.

Recommended

Don’t see your brand listed? Call us anyway. We’ve serviced almost every residential central air unit ever sold in Florida.

Looking for More Than Just a Repair?

Browse our full range of air conditioning services — from new installations and SEER2 upgrades to indoor air quality and 24/7 emergency service. One trusted, family-owned team, every cooling need across West Central Florida.

Repair or Replace?
A Florida Homeowner's Decision Guide

Not every AC problem means a new system, and not every old system is worth saving. Use this side-by-side guide as a starting point — and our techs will give you both options in writing before you decide.

Factor

Lean Toward Repair

Lean Toward Replace

System Age

Under 10 years

12+ years old

Severity of Issue

Affordable one-time fix on a minor component

Major component failure (compressor, evaporator coil) on an older unit

Repair Frequency

First repair in years

2+ repairs in last 12 months

Refrigerant Type

R-410A (modern

R-22 (phased out, costly to recharge)

Energy Bills

Steady year over year

Climbing despite normal use

Comfort & Humidity

Cools evenly, low humidity

Hot/cold rooms, sticky air

SEER Rating

13+ SEER

Below 10 SEER (modern high-efficiency systems save meaningfully)

Considering replacement? See our AC installation services

Every install includes a Manual J load calculation, full permits, and Rheem Pro Partner warranty options. Honest, year-round pricing — same fair install price whether you call us in June or January.

Our Proven
4-Step AC Repair Process

Every repair call follows the same honest, transparent process — because predictability is part of what 30 years of family-owned service buys you.

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Comprehensive Diagnosis

Our ESCO Institute EPA Certified HVAC technicians use advanced diagnostic equipment — refrigerant gauges, multimeters, leak detectors, combustion analyzers, and digital pressure tools — to identify the root cause of the issue. We test the full system, not just the obvious failure point, so we don't miss the secondary issue that would have brought you back in 30 days.

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Transparent Written Pricing

Before any work begins, you get a written quote with the exact part numbers, labor cost, and warranty terms. You approve it, then we work. No "while we're here" pressure, no surprise upsells, no fine print. We tell you the real number.

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Quality Repair with Warrantied Parts

We use OEM or manufacturer-approved parts and back the work in writing. Most repairs are completed in a single visit thanks to our fully stocked service trucks. If a part has to be ordered, we tell you up front and get you on the priority list.

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Performance Verification

Before we leave, we verify your system is operating to manufacturer spec — temperature split across the coil, refrigerant pressure, electrical readings, condensate drainage, and overall airflow. Then we walk you through what we found and what to watch for.

24/7 Emergency AC Repair
& Our Triage System

AC failures don’t wait for business hours, and in a Florida summer, neither can your family. U.S. Air offers 24/7 emergency AC repair across all five counties we serve, with a triage-based dispatch system that prioritizes the calls that need help most.

How Our Triage System Works

Medical Priority

Households with members on oxygen, with serious respiratory conditions, with mobility limitations, or with other chronic medical needs always go to the front of our queue. Tell our dispatcher when you call.

High-Risk Households

Per the CDC, infants, young children, and adults over 65 are at higher risk for heat-related illness. We treat these households as next-priority dispatch, especially during heat advisories.

General Emergency Response

All other emergency calls are dispatched in call order with consideration for geographic efficiency, on-shift technician availability, and the severity of the failure. We'll always tell you our honest ETA before we send a truck.

For full details on our emergency response protocol, including what to do while you wait for our tech, see our 24/7 emergency AC service page.

Common AC Repair Symptoms — and What They Usually Mean

U.S. Air is a full-service HVAC company. We install, repair, and maintain residential heating and cooling systems across Pinellas County, plus indoor air quality systems that pair with your existing equipment. Below are the core service categories we deliver — each links to a deeper page with pricing, process, and FAQs.

AC blowing warm air

AC Repair

Most likely a refrigerant leak, frozen coil, or failing capacitor.

AC blowing warm air

Unit making a loud banging, buzzing, or squealing noise

usually electrical or a failing motor.

AC blowing warm air

Thermostat is blank or won't hold a setpoint

Could be wiring, a tripped float switch, or a dead control board.

AC blowing warm air

AC won't turn on at all

Start with the breaker and float switch; then call before resetting it twice.

AC blowing warm air

Ice on the copper lines or indoor coil

Turn cooling off, run the fan, and call us before the compressor takes the hit.

AC blowing warm air

Water leaking from the indoor air handler

Almost always a clogged condensate drain in our humid climate.

24/7 Emergency AC Repair

Florida heat doesn't take a night off. Emergency dispatch nights, weekends, and holidays — with no price-gouging surcharges.

Heating Repair & Maintenance

Heat pump diagnostics, gas and propane furnace service, CO safety checks, and 24/7 emergency heating service for true cold-snap failures.

Indoor Air Quality

Whole-home air purification, UV light coil sanitization, duct cleaning, and humidity control. Pair with your existing system.

The Cheapest Insurance You Can Buy

ASHRAE research finds that nearly 80% of unexpected AC failures could have been prevented or caught early with timely diagnostic service. Our preventative maintenance plans starting at $99 cover bi-annual inspections, priority scheduling, and a labor discount on any repair you do need.

Honest, Year-Round Install Pricing

No inflated ‘sale season’ games and no high-pressure pitch — you get the same fair install price whether you call us in June or January. Flexible financing is available with approved credit on installations and large repairs. Written quote and written financing terms before any work begins.

Why Tampa Bay Trusts U.S. Air
for AC Repair

Anyone with a wrench can swap out a capacitor. Doing it the right way — with the diagnosis, the warranty paperwork, the part on the truck, and people you'd trust around your kids and pets — is rare. That's the difference families across West Central Florida have counted on us for since 1994. Here are six reasons our customers stay with us for decades, refer their neighbors, and call us first when something goes wrong.

Family-Owned Since 1994

Three decades of West Central Florida homes — same family, same standards, same phone number. The owner's name is still on the door. Jeff personally stands behind every repair.

Treated Like Our Own

Our repair technicians average 15+ years of field experience and treat your home and your HVAC system like their own. Background-checked, drug-tested, and uniformed every visit.

Honest, Dependable, Fairly Priced

Same standard service rate, no matter the season. Written quote before any work begins. We tell you the real number — repair or replace. Integrity in every visit.

Rheem Pro Partner Standards

Top-tier elite dealer status and the technical training that comes with it — applied to every brand we service, not just Rheem.

ESCO EPA Certified Technicians

Refrigerant-handling and safety certifications from the Environmental Standards Corporation. We diagnose with tools and training, not guesswork.

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Same-Day Service Across Five Counties

18-20 fully stocked service trucks dispatched daily. Most calls before noon get same-day repair, with priority routing during heat advisories.

Honest Pricing on Every AC Repair

Every visitor wants to know: what’s this going to cost? We won’t publish a one-size-fits-all price range that doesn’t fit your specific repair, your specific system, or what we actually find during diagnostics. Here’s how we handle pricing instead:

  • Every repair starts with a $99 service call and diagnostic, which is FREE when you book the repair. That’s our standard, every day — not a limited-time gimmick.
  • You get a written quote before any work begins. Exact part numbers, labor cost, warranty terms — all in writing. No “while we’re here” pressure, no surprise line items added later.
  • No estimated price ranges we can’t honor. Every repair is different. We’d rather quote you the real number after a proper diagnosis than publish a range that anchors your expectations but doesn’t fit your job.
  • Same fair service rate, no matter the season. Honest, year-round pricing. No “summer surcharge” games.

Active offers right now:

FREE service call ($99 value) with any repair · Military & senior discounts year-round · Members of our preventative maintenance plans starting at $99 get priority scheduling and discounted repair labor for the life of their membership · Flexible financing available with approved credit on larger repairs — ask about it when you call.

Prevent Your Next Breakdown

Skipping maintenance is the #1 cause of avoidable AC repairs in Florida. Our Preventative Maintenance Agreement includes bi-annual tune-ups, priority scheduling, and discounted repair labor — view our AC maintenance plans starting at $99. Protect your system, your power bill, and your peace of mind.

Customer Reviews

Cities We Serve in Pinellas County

Coastal homes get priority routing during heat advisories — coastal-rated equipment recommendations and salt-air corrosion expertise. Below is every Pinellas County community where we run regular routes. Click any city for local hours, neighborhood notes, testimonials, and a direct line to your nearest dispatch.

Clearwater

Beach communities and downtown — Gulf-facing salt air is hardest on outdoor condensers.

Dunedin

Tightly built bungalows and ranch homes from the 1950s–70s often need full duct rework along with system replacement.

Largo

Mid-county location means fast routing for both same-day repairs and new installs.

Oldsmar

Older lakeside neighborhoods and newer master-planned communities — we service both.

Palm Harbor

High-end coastal homes — premium installs, hurricane-grade pad mounts, coastal-rated condensers.

Pinellas Park

Compact lots and dense neighborhoods — careful equipment placement and quiet operation matter.

Safety Harbor

Tampa Bay shoreline — salt-air protection package recommended on every install.

Safety Harbor

High-end coastal homes — premium installs, hurricane-grade pad mounts, coastal-rated condensers.

St. Petersburg

Historic homes downtown, post-war ranches mid-county — older systems we keep running plus full replacements.

Tarpon Springs

North Pinellas Gulf Coast — heavy salt-air exposure means corrosion-resistant coatings pay back fast.

Same-Day AC Repair
Across West Central Florida

From the Gulf beaches to the rolling pastures of Hernando County, U.S. Air provides AC repair near you in 22 cities across four counties. Click your county or city below for local service notes and to schedule.

Coastal homes get priority routing during heat advisories — we know salt air corrosion firsthand.

Tampa, Carrollwood, Citrus Park, and Town ‘n’ Country — residential and light commercial repairs.

Brooksville and Spring Hill — full-service AC repair with our same family-owned standards.

Our Coverage Area

Serving Pinellas, Pasco, Hernando, Tampa and part of Marion county

AC Repair FAQs

Three quick checks first: confirm the thermostat is set to COOL with fresh batteries (in older models); replace your air filter if it's clogged or looks gray; and reset the circuit breaker once if it's tripped. If the breaker trips again, or if any of those steps don't resolve the issue — turn the system OFF and call us at 727-846-8818. Continuing to run an AC with low refrigerant, a frozen coil, or repeated breaker trips can damage the compressor, which is the most expensive component to replace.

Every repair is different — and we won't quote a number we can't honor or publish a one-size-fits-all range that doesn't fit your specific system. Every U.S. Air repair starts with a $99 service call and diagnostic, which is FREE when you book the repair. From there, you get a written quote before any work begins, with exact part numbers, labor cost, and warranty terms. We tell you the real number. Call 727-846-8818 for an honest answer on your specific repair.

With 18-20 service trucks dispatched daily across five counties, most calls placed before noon get same-day repair. Emergency 24/7 calls are dispatched on a triage basis, prioritizing households with medical needs or vulnerable residents. We always tell you an honest ETA before we send a truck — never a guaranteed time we might miss.

Top signs: AC blowing warm air, weak airflow, loud or unusual noises, the system tripping the breaker, water leaking from the indoor unit, ice on the indoor coil, your thermostat not holding setpoint, or a sudden spike in your electric bill. Any of these mean it's time to call before a small problem becomes a compressor replacement.

The 50% rule is a good starting point: if a single repair costs more than 50% of a new system, replacement usually wins long-term — especially on a unit that's already 12+ years old or has a major component failure (compressor, evaporator coil). Add the energy savings of a modern high-efficiency SEER2 system and the math often tips toward replacement faster than people expect. Use our decision table above as a starting point, and we'll quote both options in writing before you decide.

Yes. We repair all makes and models. As a Rheem Pro Partner, Rheem is our top recommendation for new installs, but we service Trane, Carrier, American Standard, Amana, Heil, Frigidaire, Maytag, Ruud, and any other major brand.

Most common repairs are completed in 1 to 3 hours on the first visit, since our trucks carry the most-needed parts. Larger repairs (compressor, evaporator coil, full refrigerant system) can take a half day or require a follow-up if a special part needs ordering. We give you an honest time estimate up front.

Yes — every U.S. Air repair includes a written labor warranty plus the manufacturer's warranty on any new part installed. The exact terms are on your written invoice. Members of our maintenance plan get extended labor warranty terms.

Ready to Get Your AC Running Again?
Schedule Your Repair Today

Whether it’s a quick capacitor swap, a refrigerant leak diagnosis, or a 2 a.m. emergency — U.S. Air Conditioning & Heating is the family-owned name Tampa Bay has trusted for AC repair since 1994. Same-day service most days. Honest, written quotes. Written warranties. Real humans answering the phone. We treat your home like our own — honesty, integrity, dependability, and fair pricing in every visit.

When Florida heat gets you down, U.S. Air helps you Chill Out! — the family-owned way, since 1994.