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 estimateFast, Reliable AC Maintenance Across Franklin Square
AC maintenance in Franklin Square means dealing with a very specific kind of house: the 1950s and 60s split-level or cape, often with no original central air, finished basements, and ductwork that was squeezed in decades after the foundation was poured. We know those homes because we work on them every week. A tune-up here costs $80 to $200, and most visits take 60 to 90 minutes. If you want a technician who already knows what a slab-on-grade addition does to airflow on Rath Park blocks, call (845) 328-4955.
Why Brandt HVAC Co Queens Is Franklin Square’s Preferred AC Maintenance Company
Franklin Square homeowners tend to ask the same questions: who is coming to my door, what will it cost before I commit, and will the fix actually hold. We answer all three before the visit. Our dispatchers coordinate from the brand’s New York City office, and the crew serving Franklin Square arrives with a printed service plan. Every technician is background-checked before they ever stand on your front step. That’s the Threshold Verified standard. If anyone shows up who was not introduced to you by name and photo in advance, that visit is on us.
Devin Marlowe runs our maintenance team with a simple rule: if a tune-up does not include a written report of what was actually measured, it is not a tune-up. Franklin Square customers see a lot of cheap maintenance offers from companies that spend 20 minutes changing a filter and leave. We spend the full hour testing capacitors, checking refrigerant pressures, measuring temperature drop across the coil, and documenting it all. Our 365-Day Done Right Promise applies here: if something we serviced fails within the year, we return at no charge, no argument.
Styles & brands we work with






AC Tune Up in Franklin Square
An AC Tune Up in Franklin Square on a 1960s-era split-level is not the same job as a tune-up on a 2005 colonial in West Hempstead. The older the house, the more the system has been patched, retrofitted, and pushed beyond its original design. We start by checking the condenser’s amp draw, capacitor microfarad rating, refrigerant subcooling, and evaporator coil condition. Then we look at airflow: static pressure, return sizing, and whether closed doors in upstairs bedrooms are causing the blower to work against a wall of resistance. In Franklin Square, that last part matters more than almost anywhere else we work.
The One-Hour Inspection
A proper tune-up in Franklin Square runs $80 to $200. That includes cleaning the condenser coil, checking the capacitor, measuring refrigerant levels, testing the contactor, and inspecting the condensate drain. If you need a coil cleaned after years of South Shore salt air exposure, that can push toward the upper end of the range. You get a written report when we are done, not a verbal summary.
What Gets Flagged on Franklin Square Homes
Older split-levels often have maxed-out electrical panels. If we see a 100-amp panel feeding a heat pump, a microwave, and an electric dryer, we tell you. Adding mini-splits or a heat pump later will require a subpanel upgrade. We flag it on every tune-up so you are never surprised mid-summer. The written price on the report covers any follow-up work we recommend, always before we start.
HVAC Maintenance Service in Franklin Square
HVAC Maintenance Service in Franklin Square is the fuller version of a tune-up. It covers the AC side in warm months and shifts to the furnace or boiler side before winter. For homes with original cast-iron radiators and no central air, maintenance means looking at the condenser serving a high-velocity retrofit, or the mini-split cassettes poking out of a brick facade on Adams Avenue. We also check the shared parts: blower motors, thermostats, filters, and drains. This service typically runs $80 to $200 for the AC portion, and the furnace side falls in the $150 to $700 range if a repair becomes necessary.
Humidity and Salt Air, Handled
Franklin Square sits close enough to the South Shore that salt air accelerates condenser coil corrosion. A coil that looks rusted but still works today may be one season from leaking. During maintenance we inspect coil fins for pitting and thinning, and we note whether a corrosion-resistant coil is worth the investment next time around. When summer humidity crests and afternoon thunderstorms roll through, we also check dehumidification performance. A system that cools but fails to pull moisture out of the air leaves your finished basement feeling clammy even when the thermostat reads 72.
The Split-Level Balancing Act
Upstairs bedrooms running 10 degrees warmer than the living room is a common Franklin Square complaint. Running the AC constantly to chase that gap ices the evaporator coil and tripping the capacitor. Right now, maintenance means measuring the actual temperature split between floors and testing whether the blower is set to deliver enough CFM to the upper registers. In many of these houses the improvement comes from a mini-split cassette in the finished basement or a ductless unit in the master bedroom, not from a bigger central unit. We can map that out for you with real measurements, not guesswork.
Trusted Brands We Service in Franklin Square
We service every major residential HVAC brand, and that matters on Franklin Square because these houses carry a mix of old and new equipment. You will see original 1960s Lennox condensers still running on Adams Avenue, Daikin ductless cassettes retrofitted into split-levels, and Bryant or Carrier systems installed in the last decade. We keep common parts for these brands on our trucks for Franklin Square calls, which means faster diagnosis and fewer return trips. The brands we work on include Lennox, Daikin, Carrier, Bryant, and several others.
See the difference
Before
After
Before
After
Before
AfterCommon AC Maintenance Problems We See in Franklin Square Homes
- Leaky ductwork in slab-on-grade additions. When a first-floor addition was poured on a slab, the ducts often run through unconditioned space and lose 30 percent or more of the air before it reaches the room. A tune-up alone cannot overcome that; the static pressure stays high and the blower motor works harder until it overheats and fails.
- Single-zone systems fighting a split-level floor plan. One thermostat for three levels means the upstairs never cools when the living room is comfortable. Homeowners respond by cranking the thermostat down, which ices the evaporator coil and trips capacitors. We find this pattern on nearly every tune-up we do in the neighborhood.
- Maxed-out 1950s and 60s electrical panels. Many Franklin Square homes still run on original 100-amp service. Adding a modern AC system, heat pump, or mini-split often requires a subpanel upgrade first. We flag panel capacity on every maintenance visit so you can plan ahead instead of losing cooling in July.
- Corrosion from South Shore salt air. Condenser coils within a few miles of the water corrode faster than inland equipment. During maintenance we inspect coil fins for pitting and note whether the coil is nearing the end of its useful life. A corroded coil restricts heat transfer, raises head pressure, and shortens compressor life.
Pricing for AC Maintenance in Franklin Square, NY
Here is what you should expect to pay before you call anyone in Franklin Square:
| Service | Franklin Square Price Range |
|---|---|
| AC Tune Up | $80 – $200 |
| AC Repair | $150 – $650 |
A standard AC Tune Up in Franklin Square runs $80 to $200. What moves the price within that range: coil condition, whether refrigerant needs to be added, and how many access points your split-level requires us to reach. A heavily corroded condenser coil that needs a deep clean and a recharge lands at the higher end. An AC Repair in Franklin Square runs $150 to $650, depending on the part and the labor involved. You always get a written price before any work begins, and a written guarantee on the repair itself. Estimates are free. Call (845) 328-4955.
We Also Serve Cities Near Franklin Square
Our AC Maintenance team covers Franklin Square and the surrounding towns. If you are in West Hempstead, Elmont, Malverne, or New Hyde Park, you are within our service area and can expect the same visit: a named technician, a written price, and a report of what we actually found. Many of those older homes share the same construction patterns and panel issues we see across Franklin Square.
Serving Franklin Square, NY - Our Local Coverage Area
We’re based in the Franklin Square 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 AC Maintenance in Franklin Square
The upstairs rooms in a split-level are the last stop on a duct system that was not designed for three separate levels. You are losing cooling through leaky ducts and fighting an unbalanced floor plan that leaves top-floor bedrooms 10 degrees warmer. The fix usually involves a mini-split cassette for the upper level or a ductless unit in the master bedroom, not a bigger central system. Call (845) 328-4955 for a measurement-based answer, not a guess.
Once a year is the minimum, but for Franklin Square homes within a few miles of the water, twice a year is smarter. Salt air corrodes condenser coils faster than inland conditions, and catching coil pitting or a weakening capacitor before July saves you from a no-cool call in the worst heat. A tune-up runs $80 to $200.
Sometimes, yes. A loud condenser with a tripping breaker often points to a weak capacitor or a corroded wire connection, both of which are cheap fixes compared to a new system. But if the compressor is drawing high amps and the coil is heavily corroded, that 60-year-old unit may be near the end. We test the capacitor, measure amp draw, and check refrigerant pressures before recommending anything. Get the facts first at (845) 328-4955.
You may need one before adding new equipment, but not for basic maintenance. If we find a maxed-out panel during a tune-up, we flag it. Adding a heat pump or an additional mini-split to a 100-amp panel from the 1950s or 60s usually requires a subpanel upgrade first. We tell you that during the visit, not after you have already bought equipment.
Freezing is what happens when your evaporator coil drops below freezing, and that usually comes from low refrigerant, dirty filters, or airflow that is too weak for the coil. In Franklin Square, the humidity and the habit of running a single-zone system constantly to cool a hot upstairs makes the problem worse. The coil ices over, the compressor works against a block of ice, and eventually the capacitor or the compressor itself fails. We can measure your refrigerant levels and airflow during a tune-up and fix the cause before the next heat wave. Call (845) 328-4955.
Written by Devin Marlowe, Owner at Brandt HVAC Co Queens, serving Franklin Square since 2003.