When Smithtown homeowners need hvac work done, the difference between a good experience and a horror story usually comes down to who picked up the phone first. Shoreline Air HVAC brings licensed, insured crews to Smithtown with written scopes, fixed pricing, and a workmanship warranty on everything we touch.
Long Island's humid summers and cold winters demand reliable heating and cooling. Whether you're replacing an aging furnace in Levittown or installing a ductless mini-split in a Hamptons cottage, our NYS-licensed HVAC technicians deliver energy-efficient comfort across Nassau and Suffolk counties. Heat pump installations qualify for NYSERDA rebates.
Furnace and boiler installation, repair, and maintenance. High-efficiency systems that cut your heating bills.
Central AC installation, ductless mini-splits, and repair. Stay cool all summer with energy-efficient cooling.
All-in-one heating and cooling with up to 300% efficiency. Qualify for federal tax credits and state rebates.
Same-day and 24/7 emergency HVAC repair. No heat in winter? No AC in summer? We respond fast.
Yes — Smithtown is inside our core Long Island service area, not the edge of it. Our crews are in and around Smithtown regularly, which matters for scheduling and for honoring warranty visits.
Most Smithtown estimates are scheduled within a few days, and urgent calls are prioritized the same day whenever crews are in the area. Call (516) 871-3167 for the current schedule.
It depends on the scope, which is why we price from an on-site assessment — not over the phone. What we commit to: the estimate is free, the price is written and fixed, and there are no change-order surprises mid-job.
Tell us about the job — we'll come take a look.
Fill out the form below and we'll get back to you within 24 hours.
