By Dan Shuman, CEO, Gold Star Mechanical
The short answer: for most homes on Long Island and in New York City, twice a year. A cooling visit in the spring and a heating visit in the fall. Some homes only need one visit a year, and some properties need more than two.
Gold Star Mechanical is based in Nassau County and has served Long Island and NYC for five years. Our owner, Josh, has worked in the field for 15. Below is how we actually decide what a customer needs, and what we see when maintenance gets skipped.
Why twice a year
Most homes here do two different jobs: cooling through humid summers and heating through cold winters. Each season stresses different parts, so each system gets checked before its season starts.
This isn’t just our opinion. ENERGY STAR recommends annual pre-season check-ups, with the cooling system checked in spring and the heating system in fall, partly because contractors get booked up once the weather turns (ENERGY STAR maintenance checklist). If you have both central air and central heat, that works out to two visits a year.
Heat pumps and ductless mini-splits make the strongest case for two visits. They heat and cool the same home, so they work hard year-round.
When once a year is enough
We’d rather book one visit you need than two you don’t. Once a year is usually fine if:
- You only have central heat. For example, a boiler home that cools with window units needs a fall heating visit.
- You only have central cooling. A spring visit covers it.
- The system sees light use. A vacation home or a rarely used system may not justify two visits.
If you’re not sure which group you’re in, ask. We’ll tell you honestly.
What a maintenance visit covers, and what it costs
The spring visit focuses on cooling: coils, refrigerant pressure, and the condensate drain that carries water away from the indoor unit. The fall visit focuses on heating and safety: carbon monoxide, gas and leak checks before the system runs all winter. Both visits include a full inspection, efficiency testing, electrical connections and filters.
We offer two plan levels:
| Regular | Premium | |
|---|---|---|
| Full inspection, safety checks (CO, gas, leaks, electrical) | Included | Included |
| Efficiency testing | Included | Included |
| Check and replace standard filters | Included | Included |
| Check refrigerant pressure | Included | Included |
| Clean and treat condensate drains, clear drains | Included | Included |
| Clean condenser and evaporator coils (as needed) | Included | Included |
| Chemical cleaning of evaporator coils | Extra charge | Included |
| Chemical cleaning and pressure wash of outdoor condenser | Extra charge | Included |
| Humidifier pads, humidifier and dehumidifier service | Extra charge | Extra charge |
| Price per visit | $195 first system, $100 each additional | Quoted to fit the property |
For example, a home with two systems on the Regular plan pays $295 per visit, or $590 a year for spring and fall. Premium is built around what the client wants, and we offer white glove service on request.
Why does chemical coil cleaning matter? Dirt and buildup on coils make the system run longer to cool the same space. ENERGY STAR notes that dirty coils raise energy costs and shorten equipment life.
What we see when maintenance gets skipped
Two problems show up on our service calls more than any others.
Clogged condensate lines. Your AC pulls water out of the air, and a small drain line carries it away. When that line clogs, the water has to go somewhere. We’ve seen clogged lines cause anywhere from hundreds to thousands of dollars in water damage. In an apartment or co-op, that water can end up in the unit below yours. Clearing and treating the drain is a routine part of every visit.
Corroded coils. Coils move heat in and out of your home. Over time, neglected coils corrode, and past a certain point they can’t be saved.
Two customers, two outcomes
The coil that couldn’t be cleaned. One customer went a long time without service. When he finally called, his coil was so corroded we couldn’t clean it without breaking it. Replacement was his only option. Regular cleaning would very likely have bought that coil years.
The leak caught early. Another customer’s routine visit turned up a refrigerant leak. Because we found it early, we repaired the leak and the system kept running. Left alone, a leak like that can lead to much more expensive repairs.
The biggest myth: “It’s running fine, so it doesn’t need service”
We hear this constantly, often about new systems. But a system that runs well today can still have a clogged drain, a slow leak or a corroding coil building up out of sight.
“Skipping maintenance because your system is new is like buying a brand new car and never taking it in for an oil change.” Dan Shuman, CEO
There’s a related misunderstanding. Sometimes we service a system that has stopped working, get it running again, and then find a second problem. It can look like our service caused it. It didn’t. Think of a car that won’t start: you replace the battery, start it up, and only then discover the transmission is gone. The transmission problem was always there. You just couldn’t see it until the car ran.
When you need more than twice a year
Some properties need more frequent service. That includes commercial buildings, high-use systems, and certain types of equipment that run hard or run constantly. For these, we set a schedule based on how the equipment is actually used, not a calendar default.
What about older systems?
An older system still benefits from maintenance. Our goal is to keep it running as long as it makes sense, so you get the most out of what you paid for. We weigh repair versus replacement with every client, and we won’t recommend work you don’t need.
Don’t forget your warranty
Many manufacturer warranties require regular professional maintenance, and you may need records to prove it when you file a claim. Terms vary by manufacturer, so read yours or ask us to check it.
We manage warranties for our clients, so the paperwork side is handled along with the service.
What you can do between visits
- Check your filters every 30 days. Replace them as needed, following the manufacturer’s instructions.
- Keep outdoor units clear of leaves, snow, plants and stored items.
- Don’t close too many supply vents or block return grilles. Your system needs that airflow.
- Keep an eye on condensate drains, but don’t pour random chemicals into them.
- Use your thermostat properly rather than making big swings.
Call us if you notice
- Ice forming on refrigerant lines or indoor coils
- Water leaking from the air handler or collecting in a secondary pan
- Grinding, buzzing, rattling or any new noise
- Weak airflow or much longer run times
- A sudden jump in your electric bill with no obvious explanation
- A burning smell, repeated breaker trips or the system shutting down again and again
If you smell gas or your carbon monoxide alarm goes off, leave the house first and call 911 or your gas utility from outside. Then call us.
The bottom line
For most Long Island and NYC homes, plan on two visits a year: cooling in the spring, heating in the fall. One visit is enough if you only have one central system or barely use it. Commercial and high-use properties usually need more.
Not sure what your system needs? Call Gold Star Mechanical at 516-284-6866 or book online. We’ll look at your setup and tell you honestly how often it should be serviced.