Werner's Inc.
See reviews on Google ↗· 📍 Smithtown, NY
Long-established Smithtown plumbing and heating company on the Town of Smithtown licensed plumber list.
PlumbingHeatingRepairs
📞 (631) 427-5516No website listed
Plumbers in Smithtown, NY
Looking for a reliable plumber in Smithtown? Below are local plumbing companies serving Smithtown, St. James, Kings Park, Nesconset, and the rest of the Suffolk County area. Every business here works right in the neighborhood, so you are calling someone who knows the older North Shore housing stock, the hard-water issues that come with Long Island's aquifer, and the Town of Smithtown permit process.
5 local pros listed
Ratings shown come from each business's Google Business Profile, not from SmithtownHomePros.
Bonded Mechanical Corp.
See reviews on Google ↗· 📍 Smithtown, NY
Family-owned and Master Licensed, serving Long Island since 1986 with plumbing, boiler, and HVAC services for residential and commercial customers.
PlumbingBoilersHVACHeating
Reliant Plumbing
See reviews on Google ↗· 📍 Smithtown, NY
Local Smithtown plumbing and heating with same-day service, water heater replacement, gas conversions, and Task 87 certified gas line work.
Emergency plumbingWater heatersGas linesWater filtration
Fix-A-Leak Plumbing and Heating
Smithtown plumbing and heating company with over 20 years of experience, A+ BBB rated, specializing in drain cleaning and everyday residential repair.
Drain cleaningRepairsWater heatersHeating
Plumber Smithtown
See reviews on Google ↗· 📍 Smithtown, NY
Licensed local plumber serving Smithtown and western Suffolk County, including Kings Park, Nesconset, Hauppauge, St. James, Commack, and Stony Brook.
Emergency repairCesspoolWater heatersGeneral plumbing
Pros on the map
Map markers show each business's primary town, not an exact street address.
Hiring a plumber in Smithtown: what to know
Smithtown sits on the North Shore of Long Island, and a lot of its housing was built decades ago. That means original galvanized or copper supply lines, cast-iron drains, and water heaters that have seen better days. The most common calls local plumbers get are for aging pipes, hard-water buildup, and drain backups, especially in the older neighborhoods around the village and down toward the harbor.
Hard water is the big one
All of Suffolk County pulls its water from a deep underground aquifer, and that water carries a heavy mineral load. Over years, that scale collects inside pipes, water heaters, and fixtures. It shortens the life of appliances and slowly chokes water pressure. This is why so many Smithtown plumbers recommend a whole-home filtration or softening system, and why water heater replacement is one of the most frequent jobs in the area.
Permits and the Town of Smithtown
The Town of Smithtown requires permits for most plumbing work beyond basic like-for-like repairs. Water heater swaps, gas line work, new fixtures on new lines, and any repiping all typically need one. A licensed plumber handles the permit as part of the job. If a contractor tells you a major job needs no permit at all, treat that as a flag and confirm with the Smithtown Building Department.
Suffolk County licenses plumbers directly. Any plumber you hire should hold a current Suffolk County plumbing license and carry liability insurance. It is fair to ask for both before work starts.
Frequently asked questions
Most Smithtown plumbers charge a service call fee of $90 to $150, with hourly rates from $100 to $200 depending on the job. Water heater replacement typically lands between $1,500 and $3,500 installed, and main drain cleaning usually falls between $200 and $500.
Other home services in Smithtown
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