Septic companies in Holbrook, NY
6 septic companies on record in Holbrook, Suffolk County.
- Companies
- 6
- County
- Suffolk
What the ground in Holbrook is like
The USDA soil survey rates every mapped parcel for its suitability as a septic drain field. Across Holbrook's 6.9 square miles, 100.0% of the rated ground is classed "Very limited", meaning restrictions severe enough that a conventional field is often unsuitable and an engineered system may be required.
The limiting features the survey records most often here:
The most common soil series underfoot: Plymouth, Riverhead, Carver.
This is survey data for the area, not a substitute for a site evaluation on your own lot. A soil scientist or your county health department tests the actual parcel, and the result can differ from the map.
USDA NRCS SSURGO, ENG Septic Tank Absorption Fields · 16 map units · read 2026-08-30
Septic companies in Holbrook
Ordered by verification score. The score counts records we could check and is not a judgment about workmanship. None of these has been checked against a state roster yet, so every licence here reads as unverified.
- 25L & J Cesspool ServiceLicence unverified+16315893900
- 25Competition Cesspool & Drain | #1 Cesspool ServiceLicence unverified+16315250421
- 25Battlin' Barry's Cesspool SeweLicence unverified+16317364499
- 20Jet Cesspool ServiceLicence unverified+16312603640
- 10A P CesspoolLicence unverified+16315858951
- 0Andriola's Cesspool ServicesLicence unverified+16315894240
Nearby
All septic companies in New York · Suffolk County
How these are ranked
By verification score, out of 100, across six checks published in full on how we rank. No company paid to appear here and none can pay to rank higher.