A technician repairing a Rheem gas furnace
SALCO HVAC

SALCO HVAC · Lake Grove, NY

Furnace Repair & Tune-Ups
in Suffolk County, NY

No heat, a furnace that won’t stay running, or a system that’s due for a check before the next cold stretch? I diagnose and repair gas furnaces, and I handle the job myself.

Owner does every job

Honest repair-or-replace advice

Fall heating tune-ups

Based in Lake Grove

I’m Luke Salvator, owner of SALCO HVAC, based in Lake Grove.

A neatly installed Rheem gas furnace in a basement
SALCO HVAC

SALCO HVAC · Lake Grove, NY

Gas Furnace Replacement
in Suffolk County, NY

If your gas furnace is failing, short cycling, or just worn out, I can replace it with a high-efficiency unit sized for your home.

Owner does every job

Rheem, Amana, Trane & more

Financing available

Based in Lake Grove

I’m Luke Salvator, and I run SALCO HVAC myself from Lake Grove. I handle every changeout start to finish — the inspection, an honest recommendation, the installation, and the cleanup.

No heat and other furnace problems I work on

Testing a gas furnace with a manometer during a repair

If the heat is out, start with the simple checks: thermostat setting and batteries, the furnace switch or breaker, and a dirty filter. If it still won’t run, call or text me and I’ll come diagnose it.

I work on problems like a furnace that won’t start, short cycling, ignition or burner issues, blower problems, and systems that run but don’t heat the house evenly. I’ll find the cause, explain it in plain language, and tell you what it takes to fix it — including when a repair isn’t the smart path and a replacement would be better.

I don’t sell parts you don’t need, and I don’t leave you guessing about the next step.

Fall tune-ups, without a maintenance contract

A warm living room on a snowy day

I recommend a heating tune-up in the fall so the furnace is ready when you need it. That typically means a careful inspection, cleaning, and adjustment of the system, plus a clear report of anything I see that’s worn or starting to fail.

I don’t sell a formal maintenance-plan contract. If you want a seasonal reminder, I’m happy to set that up. If something doesn’t look right during a tune-up, I’ll tell you what’s going on and what I’d do about it, with no pressure.

Hours for heating calls

Regular hours are 24 hours Monday through Friday, Saturday 7:00 AM to 3:00 PM, and Sunday closed. I have weekday emergency availability during those weekday hours, and I’m often able to help the same day during regular hours when the schedule allows. Calls outside regular hours are answered when I am available. I don’t claim 24/7 coverage, and Sunday is closed.

Call or text me

For furnace repair or a tune-up, call or text (631) 333-1500. You can also email [email protected] or send a request on salcohvac.com. You’re never interrupting my day.

Where I repair furnaces

I’m based in Lake Grove and serve the North Shore and central Suffolk, including Stony Brook and Setauket, Smithtown and St. James, Port Jefferson, Centereach, Selden, Ronkonkoma, Holbrook and Lake Ronkonkoma, Nesconset and Hauppauge, Commack, Holtsville, Medford, Patchogue, and Sayville, Bayport, and Blue Point, and east out to Riverhead, Westhampton, and Quogue. If your town isn’t listed, ask — I’ll tell you if I can take the call.

Lake GroveStony BrookSetauketSt. JamesSmithtownPort JeffersonMount SinaiMiller PlaceNesconsetHauppaugeHolbrookLake RonkonkomaSayvilleBayportBlue PointCentereachSeldenRonkonkomaCommackHoltsvilleMedfordPatchogueRiverheadWesthamptonQuogue

FAQ

Can you get my heat back on today?
Often during regular hours, yes, if I can get to you and the repair is straightforward. I’ll be honest if I need a part, if the unit isn’t worth repairing, or if I can’t make it until the next available window.
What should I check before I call?
Thermostat mode and batteries, the furnace power switch and breaker, and the filter. If those are fine and you still have no heat, call or text (631) 333-1500 and I’ll take it from there.
Do you only work on gas furnaces?
Gas furnace repair is a top priority for me. I also service heat pumps and boilers.
Do you offer a maintenance plan?
No. I recommend a fall heating tune-up and a spring cooling check, and I can remind you, but I don’t sell a maintenance-plan contract.