About Us

Founded in 1945, Isaac Heating & Air Conditioning has been a trusted family‑owned and operated partner for Syracuse and the surrounding Finger Lakes region. With over 75 years of experience, we have built a reputation for dependable, high‑quality HVAC, plumbing, and electrical services delivered by licensed, background‑checked technicians who treat every home and business as their own.
Our team specializes in everything from furnaces, boilers, heat pumps, and air conditioners to commercial HVAC systems, ductless mini‑splits, generators, and complete plumbing solutions. We use state‑of‑the‑art diagnostic tools and energy‑efficient equipment to keep your comfort systems running smoothly and efficiently.
Customer satisfaction is at the core of our business. We offer transparent, upfront pricing, free replacement estimates, and flexible financing options, so you never face hidden costs or surprise bills. When an emergency strikes—whether a furnace failure in winter or an AC breakdown in a heat wave—we’re on call 24/7 to restore your comfort quickly and safely.
Beyond services, we’re committed to the communities we serve. From local charity events to educational workshops on energy savings, we actively give back to Syracuse, East Syracuse, and the wider region. Our customers speak for us through glowing reviews and repeat referrals—proof of the quality and care we bring to every project.