




Owner does every job
Tank, tankless & heat pump
Clear estimate before work
Financing available
I’m Luke Salvator, owner of SALCO HVAC. I work out of Lake Grove and I handle every job myself.
When to repair, and when to replace

If you have no hot water, lukewarm water, a leaking tank, or a unit that’s making unusual noise, I’ll inspect the equipment and explain your options clearly. A repair can be the right move when the unit is otherwise in good shape. Replacement makes more sense when the tank is leaking, the heater is at the end of its useful life, or you’d be putting good money into a unit that won’t last.
I’ll tell you what I recommend and why, with a clear estimate before work starts. No upselling, and no pressure to decide on the spot.
Tank, tankless, and heat pump water heaters

I work on gas tank water heaters, tankless units, and electric or heat pump water heaters. If you’re deciding among these for a replacement, I’ll walk you through the tradeoffs for your house — space, fuel type, and how you actually use hot water — and help you pick what fits, not what’s easiest for me to sell.
This is heating and water-heater work, not a general plumbing service. If the job is a water heater repair or replacement, I can help. If you need broader plumbing work, I’ll tell you that rather than take a job I shouldn’t.
Call or text me
For water heater repair or a replacement estimate, 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.
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. Calls outside regular hours are answered when I am available.
Where I do this work
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 you’re unsure I cover your town, just ask.
I also repair and install gas furnaces, heat pumps, and boilers, so if more than the water heater needs attention, I can go over that on the same visit when it makes sense.
