Your Local Plumber in Mahopac, NY

Exposed laundry drain pipe with red and blue water supply lines

Homes and businesses around Lake Mahopac count on steady water pressure, working drains, and heat that doesn’t quit in February. When something goes wrong, you need a plumber this town has relied on for generations, not a stranger’s van and a guess. DeGasperi & Son has been that plumber since 1980, and our shop is on Bucks Hollow Road — not a dispatch address in another county.

Mahopac is home base. It’s where the trucks start every morning, where most of our calls come from, and where a lot of our current customers first phoned us when a parent or grandparent owned the house. If you’re in town, you’re not waiting on someone who has to look up your street.

Plumbing Problems We See in Mahopac Homes

Mahopac’s housing stock is a patchwork, and the plumbing follows it. Around the lake you have cottages built as seasonal places and converted to year-round living over the decades, often still carrying original pipe that was never meant to run through a New York winter. Downtown and along the older streets there’s a lot of mid-century construction with copper that’s now well past its easy years. Out toward the town edges, newer development sits next to properties still running on private wells.

That mix produces a fairly predictable set of calls:

  • Frozen and burst pipes in lake-area homes and additions where insulation never quite caught up to year-round use
  • Sump pump failures in basements near the shoreline, where the water table sits higher and spring runoff arrives fast
  • Well pump and pressure tank trouble on properties outside the municipal lines
  • Aging copper and galvanized supply lines in older downtown homes, usually announcing themselves as a stain on a ceiling
  • Water heaters past their tenth year giving out mid-shower

Seasonal properties are their own category. Homes that sit empty for stretches need lines checked before they’re reopened, and we’ve handled enough of those around the lake to know what to look at first.

What We Handle in Mahopac

The full range, residential and commercial: faucet and fixture installation, toilet repair and replacement, garbage disposals, tank and tankless water heater installation and repair, water line repair, water filtration, well pump repair and replacement, sump pump installation and repair, leak detection, pipe repair, and burst and frozen pipe repair. On the commercial side we also handle backflow testing and prevention, scheduled around your operating hours where we can.

For the complete rundown, along with how we work across the rest of the region, see our plumbing services page covering northern Westchester and Putnam County.

Why Mahopac Homeowners Call Us

We’ve been fixing pipes and water heaters in this town since 1980, and that kind of repeat business doesn’t happen by accident. We’re second generation and family-run, licensed and insured on every job, and estimates are free — you’ll know the scope before we start, not after. We wear shoe covers, lay down protection, and haul away the old fixtures, which our reviews tend to mention more than the plumbing itself.

If your issue is closer to a slow drain than a flood, drain cleaning in Mahopac may be the faster fix. If it’s the boiler rather than the pipes, our Mahopac heating team handles that, and we also cover gas line work and bathroom remodeling in town.

Frequently Asked Questions

Do you work on lake-area and seasonal properties?
Yes. Reopening a seasonal home, checking lines after a winter empty, and dealing with high-water-table sump issues near the shoreline are routine calls for us.

Do you work on homes with well water?
Yes. Plenty of Mahopac properties outside the municipal lines run on private wells, and we service pressure tanks, pumps, and sediment filtration alongside standard fixture and pipe work.

Are your plumbers licensed and insured?
Every plumber on our team is licensed and insured, and we’ve operated that way since 1980. You can ask to see credentials before any work begins.

Do you handle commercial plumbing in Mahopac?
Both commercial and residential. That includes routine maintenance, urgent repairs, and backflow testing and prevention for local businesses.

Call (845) 628-7593 for a free estimate or to schedule service in Mahopac.