Short answer: The Nassau County Department of Health lists Plandome Manor as not publicly sewered, so homes here run on cesspools, septic tanks or I/A systems. Nassau's S.E.P.T.I.C. grant for eligible nitrogen-reducing upgrades is up to $35,000 per its administrator (details below).
Plandome Manor in numbers
| Town | Town of North Hempstead |
|---|---|
| Status | Incorporated village |
| Area | 0.62 sq mi |
| Sewer (county list) | Not publicly sewered |
| Parcels / median parcel | about 330 / 0.52 ac |
| Building permits | Village of Plandome Manor |
Area and parcels computed 2026-11-07 from Nassau County GIS (place boundary; all tax parcels touching it, any use). Sewer status from the Nassau County Department of Health list of sewer districts by community, which is by community, not street.
Sewer status and lots
The Nassau County Department of Health lists Plandome Manor as not publicly sewered, so homes here run on cesspools, septic tanks or I/A systems. Plandome Manor covers 0.62 square miles; the roughly 330 parcels touching its boundary have a median size of 0.52 acres (about 22,700 sq ft). That is the 19th-largest median parcel of the 133 Nassau places we measured. Nearby: Plandome (not publicly sewered, median parcel 0.36 ac); Plandome Heights (not publicly sewered, median parcel 0.22 ac); Flower Hill (Eastern Flower Hill: Port Washington Water Pollution Control District, median parcel 0.35 ac).
Grant and permits
Because the county lists Plandome Manor outside public sewer, its homes fall in the area Nassau's S.E.P.T.I.C. grant was designed for, subject to the program's property test. Permits come from the Village of Plandome Manor; the contractor needs a Nassau County Home Improvement License, and no county rule we found requires an I/A system for an existing home.
For Plandome Manor properties, Nassau grant amount and no-stacking details are on the Nassau County overview and Long Island grants guide.
Who handles what in Plandome Manor
- Building permits: Village of Plandome Manor
- S.E.P.T.I.C. grants: 516-364-5861 ([email protected])
Frequently asked questions
Is Plandome Manor on public sewer?
The Nassau County Department of Health lists Plandome Manor as not publicly sewered, so homes here run on cesspools, septic tanks or I/A systems.
Who issues permits for septic work in Plandome Manor?
The Village of Plandome Manor building department, with a contractor holding a Nassau County Home Improvement License.
Rules and grant steps: Town of North Hempstead overview, Nassau regulations, S.E.P.T.I.C. details. More nearby: Plandome, Flower Hill, Munsey Park, Manhasset.
Sources
Each source was re-read on November 7, 2026. Program amounts and rules change; the agency page is the authority.
- Nassau County DOH: Public sewer districts by community
- Nassau County GIS map service (place boundaries, tax parcels)
- Nassau County Soil & Water Conservation District: S.E.P.T.I.C. program (program administrator)
- Nassau County: S.E.P.T.I.C. program
Need cesspool or septic work in Plandome Manor?
Submit a request with your address. We match it to an independent operator with a Nassau County Home Improvement License who serves that address; the operator confirms the time and price with you.
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