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. 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.When a replacement makes more sense than a repairA repair is often the right call, and I’ll tell you that when it is. Replacement usually makes more sense when the furnace is at the end of its useful life, keeps breaking down, can’t keep the house even, or has a problem that isn’t worth putting more money into. If I can get you another solid season with a repair, I’ll say so. If a changeout is the better path, I’ll explain why in plain language and give you a clear estimate before any work starts.I don’t upsell equipment you don’t need, and I don’t pressure you into a same-day decision. If you want a second look at the numbers or a day to think it over, that’s fine.How I handle a gas furnace changeoutI start by looking at the existing furnace, the ductwork, the venting, and how well the system is actually heating the house. Sizing matters. A unit that’s too large or too small won’t run the way it should, so I size the replacement for your home rather than swapping in whatever is on the truck.Then I install the new furnace cleanly, start it up, and walk you through what was done. I’ll go over what the job includes, including removal of the old unit, before I begin.I install Rheem, Amana, Trane, Lennox, Goodman and other quality brands. Financing is available — ask when you call.Related service: furnace repair and tune-ups.Where I do this workI’m based in Lake Grove and serve the North Shore and central Suffolk, including Stony Brook and Setauket, St. James and Smithtown, Port Jefferson, Centereach, Selden, Ronkonkoma, Lake Ronkonkoma, Holbrook, Hauppauge, and Commack. I’m also expanding into Nassau County. If you’re not sure I cover your town, call or text and I’ll tell you.Call or text me for an estimateIf you’re ready for a furnace replacement estimate, or you just want me to look at what you have and tell you the truth, call or text (631) 333-1500. 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.Back to homeFAQDo I need a new furnace, or can this one be repaired?I’ll inspect it and tell you honestly. If a repair is enough, I’ll recommend that. If the furnace is worn out or the repair isn’t a good use of your money, I’ll explain a replacement and give you a clear estimate.How long does a gas furnace replacement take?It depends on the existing system, the venting, and the layout of the home. After I see the job, I’ll give you a straightforward timeline. I won’t guess from a photo or a phone description.Do you only replace gas furnaces?Gas furnace changeouts are my top priority this season. I also repair gas furnaces and work on heat pumps and boilers.What areas do you serve?I serve Lake Grove and the North Shore and central Suffolk towns listed above, and I’m expanding into Nassau. Tell me your town when you call or text and I’ll let you know if I can take the job.