Sump Pumps & Backup in Scarsdale, NY

Scarsdale’s housing stock is old: the typical home was built around 1943, and more than half of homes pre-date 1950. Older foundations of that age are where most waterproofing, drainage and sump pump calls come from. Storms that bring heavy rain often bring power outages, which is when pumps are needed most and most likely to fail. A battery backup or water-powered backup, plus a discharge line that sends water well away from the house, are worth discussing for any home that relies on a pump. Plumbing work in Westchester can require a county trades license in addition to a home improvement license; see our licensing guide.

Sump pumps companies for Scarsdale

How we pick: we list up to six companies per page. Independent firms come first, then firms based outside Westchester, then franchise or network affiliates. Companies that name the town as served come before those that serve the whole county. Listings are free, not paid, and not an endorsement. Home improvement license status was looked up in the Westchester County consumer license search on Oct 26 to 27, 2026, plumber license status in the county trade license search on Oct 27, 2026, and NYS mold license status in the state Labor Department data set; each profile shows what we found.

Plumbing licenses

Westchester County issues plumbing licenses separately from home improvement licenses, through its trade licenses search. We searched that database on Oct 27, 2026. Where a company or its plumber appears there, the license number is shown on its profile. A name that is not found means only that we found no record under that name, so ask any company that installs or connects a sump pump who does the plumbing and confirm that license number with the county. Work outside the building, such as a yard drain, is often not plumbing work, and rules vary by town.

Housing in Scarsdale

PlaceTypical year builtBuilt before 1950Built before 1980Median home value
Scarsdale194354.5%80.6%$1,800,700

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates (tables B25035, B25034, B25077), retrieved Oct 2026. Estimates carry a margin of error.

Flooding and water in Scarsdale

Permit notes for Scarsdale

From the municipality’s own pages, retrieved Oct 2026. Rules change, so call the building department before work starts.

What it costs

A modeled White Plains estimate puts sump pump work at $840 to $3,673, with a midpoint near $1,574 (RenoVetted). Nationally, HomeGuide cites $600 to $2,500 for installation including the unit, and $400 to $700 to replace an existing pump. Jobs that need a new pit cut into a concrete slab, a battery backup or a longer discharge run cost more. Full cost guide with sources.

Frequently asked questions

How many sump pumps companies serve Scarsdale?

We show 6 of 16 companies we found for Scarsdale: 13 name Scarsdale as an area they serve, and the rest serve all of Westchester County. Always confirm a company covers your address.

Does Scarsdale require a permit for this work?

Often yes. See the permit notes on this page, then call the Scarsdale building department before you sign a contract.

How long does a sump pump last?

It depends on the pump and how often it runs. Pumps in wet basements that cycle frequently wear out sooner. Test yours every few months by pouring water into the pit.

Do I need a backup pump?

If your basement takes water whenever the pump stops, a backup is cheap insurance against an outage or a stuck float switch.

Nearby

Sources

  1. Westchester County Planning: Long Island Sound Watershed Program (watershed study areas by municipality)
  2. Village of Scarsdale: Sanitary Discharge Compliance Certificate Program, common sewer defects
  3. FEMA Flood Map Service Center (look up your own address)
  4. Village of Scarsdale FAQ: where can I discharge my sump pump?
  5. Village of Scarsdale Code, Article III: Drainage
  6. U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, tables B25034, B25035, B25077 (via Census Reporter)

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