When your home needs dependable service, McIntosh Plumbing & Heating stands ready to help. For more than 30 years, this reliable plumbing and HVAC contractor on Long Island has provided professional care for families and businesses across Suffolk County. Whether you live in Setauket, Smithtown, or East Hampton, the McIntosh team delivers expert solutions to keep your home running smoothly. From emergency plumbing repairs to complete heating and cooling system installations, their goal is simple: to make sure every customer enjoys comfort, safety, and peace of mind.
Frank McIntosh founded the company in 1991 with one promise: quality work done right the first time. That commitment continues today as the company serves homeowners throughout Stony Brook, Port Jefferson, Miller Place, and beyond. Every technician is licensed, insured, and trained to handle everything from routine maintenance to complex system upgrades.
Complete Plumbing Services You Can Count On
Few things are more frustrating than a plumbing problem that interrupts your day. McIntosh Plumbing & Heating offers fast and dependable service when you need it most. Whether it’s a leaky faucet, a burst pipe, or a clogged drain, their skilled plumbers arrive on time and ready to solve the issue. Using modern diagnostic tools, they pinpoint the cause and make lasting repairs that prevent future problems.
Homeowners in Centereach, Selden, and Holtsville appreciate the company’s honest pricing and straightforward approach. There are no hidden fees. The price you’re quoted is the price you pay. The team also provides sewer cleaning and video inspections to help detect and resolve blockages before they turn into costly repairs. For larger projects such as bathroom remodeling or new plumbing installations, their craftsmanship and attention to detail ensure a clean, efficient finish every time.
Heating Experts for a Warm and Comfortable Home
Winters in Long Island can be tough, but your home doesn’t have to feel that way. McIntosh Plumbing & Heating specializes in heating systems designed for comfort and efficiency. From oil and gas burner installations to hydronic and radiant heating systems, they provide customized solutions that keep homes in Kings Park, Fort Salonga, and St. James warm throughout the season.
If you are thinking about switching from oil to natural gas, their experienced technicians handle every step of the conversion. Customers in Nesconset, Manorville, and Moriches trust the team to install and maintain heating systems that save energy and lower monthly costs. Regular tune-ups are also available to keep your equipment running safely and efficiently all winter long. When the temperature drops, you can rely on McIntosh to keep your heat steady and your home comfortable.
Cooling Services That Keep You Comfortable Year-Round
As the summer heat rises, dependable air conditioning becomes a must. McIntosh Plumbing & Heating provides expert AC installation and repair services across Holbrook, Patchogue, and Lake Grove. Whether it’s a central air system, a ductless mini-split, or a commercial cooling unit, their technicians handle all makes and models.
If your system isn’t performing well, they quickly diagnose the issue, from compressor failures to refrigerant leaks, and make repairs that restore cool, clean air to your space. For homeowners in Mt. Sinai and West Hampton, regular maintenance visits help extend the life of their equipment and improve energy efficiency. McIntosh technicians are known for their professionalism and respect for your home. They work neatly, protect your property, and always leave the workspace cleaner than they found it.
The Bottom Line: Dependable Service You Can Trust
For more than three decades, McIntosh Plumbing & Heating has been the reliable plumbing and HVAC contractor on Long Island that homeowners recommend with confidence. From Port Jefferson to Southampton, their reputation is built on trust, quality workmanship, and a genuine commitment to customer satisfaction. Every job, big or small, receives the same level of care and attention.
When your home’s comfort systems need expert attention, McIntosh is only a call or text away. With licensed technicians, top-rated products, and a full guarantee on all work, you can be confident that your plumbing, heating, and cooling needs are in the best hands.
Whether it’s keeping your family warm in Smithtown, your business cool in Patchogue, or your plumbing flowing smoothly in Stony Brook, McIntosh Plumbing & Heating delivers service that lasts. For dependable comfort year-round, choose the name Long Island trusts: McIntosh Plumbing & Heating.