
Pasco County · Florida CAC-1822618
AC Repair in Port Richey, FL
AC repair in Port Richey is shaped by two things: water and the city's own permit rules. Port Richey is an incorporated city in Pasco County, separate from New Port Richey, with its own Development Services office. This page is for Port Richey homeowners whose air conditioning has stopped or is falling behind. It covers the checks that are safe to do yourself, what to do if floodwater reached the system, and what the city requires when equipment is changed out. Blume Mechanical Service is a licensed Florida contractor (license CAC-1822618) with its office in Belleair Bluffs, and Pasco County is part of our core service area.
A city with its own permit office
The Census Bureau's 2024 gazetteer lists Port Richey as a city with 2.221 square miles of land and 0.059 square miles of water. New Port Richey appears as a separate city in the same file. The two names are easy to mix up, and the difference matters for AC work.
Port Richey handles its own permits through the City of Port Richey Development Services, at 6333 Ridge Road. The city's permit FAQ says you may apply online through its iWorQ portal or in person at that office.
The same FAQ says a mechanical permit is required when any heating or air conditioning equipment is being extended, relocated or changed out, including ductwork. It also says no permit is required to install a window AC unit. For mechanical work, the city lists two inspections: rough-in and final.
For the city-wide picture of HVAC service here, see our Port Richey HVAC page. If you live across the line, see AC repair in New Port Richey.
First, rule out the power and the water
Is the whole house out, or only the AC?
The Pasco Economic Development Council says Pasco County is served by three electric providers. It says Duke Energy primarily serves southwest Pasco County, and Withlacoochee River Electric Cooperative primarily serves the northern and central portions of the county. Tampa Electric is also on its list.
If the lights are out too, the problem is the power, not the AC. Check which company your bill comes from and report the outage to that utility. If only the air conditioner is off, go to the checks below.
Did floodwater reach the equipment?
If water reached the outdoor unit, the indoor air handler or the ducts, leave the system off. The EPA says not to turn on an HVAC system until all the steps to clean and dry the home are done. It warns that debris in the system, including mold spores, could spread into unaffected areas. It also says not to use a flood-affected system to dry the house until a professional says it is safe.
The city's hurricane FAQ adds a point about wiring. If floodwater reached the height of your electrical outlets, it says any wiring that became wet must be replaced. It says saltwater is highly corrosive and can compromise wiring over time, creating a serious fire hazard.

Safe checks for a Port Richey home
These need no tools and no panels removed. Stop at any step that feels unsafe.
- Thermostat. ENERGY STAR's maintenance checklist includes checking thermostat settings. Confirm Cool mode, a set temperature below the room reading and the fan on Auto. Replace the batteries if the screen is faint or blank.
- Breaker. If a breaker for the air handler or the outdoor unit has tripped, leave it off and call a licensed contractor.
- Filter. ENERGY STAR says to inspect, clean or change central air filters once a month. It says a dirty filter can damage equipment and lead to early failure.
- Outdoor unit. With the system off, pull leaves, palm fronds and storm debris away from the cabinet by hand. Do not hose, comb or pry at the fins.
- Drain line. Look at the pan under the indoor unit and at the drain's outdoor end. If the pan is full of water, leave the system off and call.
- Ice. Ice on the copper lines or the indoor coil is a reason to switch cooling off and call a licensed contractor.
Do not open the outdoor unit's electrical panel, do not touch the capacitor and do not add refrigerant. Those jobs belong to a licensed contractor.
Port Richey's wet summers, the drain and the coil
NOAA keeps 1991-2020 rainfall normals for a precipitation station called Port Richey 2.0 NNE. Its monthly normals rise from 3.04 inches in May to 7.50 inches in June. They peak at 9.51 inches in July and 9.93 inches in August, then ease to 6.50 inches in September.
The station's normal for June through August is 26.94 inches, against an annual normal of 55.56 inches.
The condensate drain
An air conditioner pulls water out of the air, and a drain carries it away. ENERGY STAR says a plugged drain can cause water damage in the house and affect indoor humidity levels.
If your system has an overflow switch, Trane, an equipment maker, says the switch is installed on the inside or outside of the condensate drain pan. When it trips, Trane says, it can shut the outdoor compressor and condenser fan down. If a system with a condensate drain switch suddenly shuts off in the heat of the day, Trane says a clogged condensate line or clogged condensate pan may be to blame. See why an AC leaks water.
The outdoor coil
ENERGY STAR says dirty coils reduce a system's ability to cool the home and make it run longer. For homes near the water, our guide to coastal coil protection covers what to watch for.
What a licensed contractor checks
ENERGY STAR says to have a contractor do annual pre-season check-ups. Its checklist includes:
- Electrical connections. Tightening connections and measuring voltage and current on motors. ENERGY STAR says faulty connections can cause unsafe operation and reduce the life of major components.
- Refrigerant level. Checking the charge and adjusting it if necessary. ENERGY STAR says too much or too little refrigerant makes a system less efficient.
- Controls. Checking the starting cycle, so the system starts, runs and shuts off properly.
- The drain. Checking and inspecting the condensate drain while the system is in cooling mode.
Blume has EPA Section 608 certified technicians, the federal refrigerant-handling credential. You get a written, upfront price before any work starts.
Flood zones, elevation and permits in Port Richey
The city's hurricane FAQ names four primary flood zones inside Port Richey: X, VE, AE, and AE within the Limit of Moderate Wave Action (LiMWA). It describes VE as coastal areas with a high risk of flooding and wave action. It says properties in AE within the LiMWA may require higher elevation or additional protective measures.
The city's coastal flood page explains the wave terms. It says Zone VE is used on flood maps to indicate areas where wave action and fast-moving water can cause extensive damage during the base flood event, with wave heights of 3 feet or higher. It says the LiMWA shows where waves greater than 1.5 feet high may cause damage.
What that means for an AC replacement
The city's permit FAQ lists air conditioning, new or replacement, among the work that needs a permit. It adds that in a flood zone the unit must be elevated, minimum 3 ft, and anchored down. Ask Development Services how that applies to your lot before the new unit is set.
The city says residents can look up their flood zone and Base Flood Elevation in Forerunner, an online tool. For a structure in a Special Flood Hazard Area, the city says an Elevation Certificate can tell to what elevation it was built in relation to the required elevation for that area.
After a flood
The city says it participates in the National Flood Insurance Program. It says it is responsible for assessing damages before repairs on all buildings in flood hazard areas. Talk to Development Services before major repairs on a flooded home.
Hiring a contractor
The city tells residents to check that a contractor is Florida-licensed and insured, using the state Department of Business and Professional Regulation. It says to be wary if you are asked to pull the permit as the owner-builder. It also says a licensed contractor in good standing will usually obtain the permit. The license for Blume Mechanical Service, CAC-1822618, can be checked with the state.
Our guide to the Florida HVAC permit covers the statewide rules.
Repair or replace in Port Richey
Blume lays out repair and replacement options side by side and does not sell equipment a building does not need.
When replacement is the answer, Blume sizes the system with an ACCA Manual J load calculation and Manual S equipment selection, instead of copying the old unit's size. New equipment is commissioned with measured static pressure, airflow and refrigerant charge. Financing is available through Synchrony Bank.
For the decision itself, see how to decide between AC repair and replacement. To get ready for storms, see our hurricane-season HVAC prep guide.
Blume Mechanical Service in Port Richey
Blume Mechanical Service, LLC is a Class A licensed Florida air conditioning contractor (license CAC-1822618) and is fully insured. We are brand-agnostic and service all major manufacturers' equipment. Our office is at 2840 West Bay Drive #114, Belleair Bluffs, FL 33770, and our core service area is Pinellas, Hillsborough and Pasco counties.
What to have ready when you call
- Whether the whole house lost power or only the AC, and which utility bills you.
- Whether floodwater reached the outdoor unit, the air handler or the ducts, and how high.
- What the thermostat is set to and what it reads.
- Whether the outdoor unit and the indoor blower are running.
- Any ice, water in the pan, burning smell or unusual noise.
- Your flood zone, if you know it, and whether the outdoor unit sits on the ground or a raised stand.
Frequently asked
Do I need to call a pro for this?
Maybe. A thermostat setting, a dirty filter or debris around the outdoor unit are things you can sort out with the checks above. Call a licensed contractor if the drain pan is full, there is ice, or floodwater reached the equipment. Refrigerant, wiring and capacitor work belongs to a licensed contractor.
Do I need a permit to replace my AC in Port Richey?
Yes. The city's permit FAQ says a mechanical permit is required when heating or air conditioning equipment is changed out, including ductwork. It adds that in a flood zone a new or replacement unit must be elevated, minimum 3 ft, and anchored down. The city says a window AC unit needs no permit.
Floodwater reached my AC. Can I turn it back on?
Not yet. The EPA says not to turn on an HVAC system until the home has been cleaned and dried. It also says not to use a flood-affected system to dry the house until a professional says it is safe. Leave it off and have a licensed contractor inspect the units, wiring and ducts first.
Why did my AC shut off with water in the pan?
An overflow switch may have done its job. Trane says the switch sits on the inside or outside of the condensate drain pan and can shut the outdoor compressor and condenser fan down. Leave the system off, do not bypass the switch, and have the drain cleared and checked.
How soon can Blume get to a Port Richey home that is not cooling?
Blume offers 24/7 emergency HVAC service, with same-day response available based on location and technician availability. That is availability, not a promised arrival time. A person answers the 24/7 dispatch line, and paid priority scheduling is also available.
Homeowner guides
- AC not turning on: what to check before you call
- Why your AC is not blowing cold
- AC troubleshooting guide
- Air conditioner leaking water
For AC repair in Port Richey, FL, call Blume Mechanical Service at 727-330-9131.
References: U.S. Census Bureau, 2024 Gazetteer Files: Places, Florida (read November 13, 2026) · City of Port Richey, FAQ: Permitting Information (updated January 13, 2025) · City of Port Richey, Pre- and Post-Hurricane FAQs (no date printed) · City of Port Richey, Development Services (no date printed) · City of Port Richey, Read Before Hiring a Contractor (no date printed) · City of Port Richey, Flood Information & CRS (no date printed) · City of Port Richey, Coastal Flood Risk (no date printed) · City of Port Richey, Substantial Damage and Improvement (no date printed) · Pasco Economic Development Council, Utilities, Data, Telecom (no date printed) · NOAA National Centers for Environmental Information, 1991-2020 U.S. Climate Normals, monthly, station US1FLPS0004 Port Richey 2.0 NNE (read November 13, 2026) · NOAA National Centers for Environmental Information, 1991-2020 U.S. Climate Normals, annual and seasonal, station US1FLPS0004 Port Richey 2.0 NNE (read November 13, 2026) · ENERGY STAR (U.S. EPA), Maintenance Checklist (no date printed) · U.S. EPA, Text Version of the Flooded Home (no date printed) · Trane, HVAC Air Handler Overflow Switch (no date printed) · U.S. Census Bureau, 2020 Places by County, Florida (read November 13, 2026)
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