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Nearby Septic — nearbyseptic.com · Verified septic directory · printed Oct 2, 2026
Ohio › Mahoning County
County directory

Mahoning County septic services.

27 bond-list-verified providers serve Mahoning County in the Northeast Ohio region. Every listing is checked against ODH contractor bonding lists.

Updated August 16, 2026 · listings checked against ODH records August 2, 2026

Mahoning County, at a glance
All Ohio permit guides →
Bond-list-verified providers listed
27
Permitting authorities
4 districts
Region
Northeast Ohio
Providers

Verified first, always labeled.

How listings are labeled
  • ✓ Tier 1 — License-matched
  • Tier 2 — Roster-matched
  • Tier 3 — Directory-sourced labeled “Unverified”
How we verify →

23 of 27 providers

A.
A.C.T. Excavating LLC Phone verified
STS Installer · BND512919T · Active — checked Aug 2, 2026
Septic RepairSeptic System Installation

Serving Mahoning

AB
STS Installer · 7901236461  +  STS Service Provider · 108112980 · Active — checked Aug 2, 2026
Aerobic Systems & MaintenanceSeptic InspectionSeptic RepairSeptic System Installation

Serving Mahoning

AD
STS Installer · W150344730 · Active — checked Aug 2, 2026
Septic RepairSeptic System Installation

Serving Mahoning

BO
Bob Himes Construction Phone verified
STS Installer · 67283416 · Active — checked Aug 2, 2026
Septic RepairSeptic System Installation

Serving Mahoning

CH
STS Installer · 7900445110  +  STS Service Provider · 7900449048 · Active — checked Aug 2, 2026
Aerobic Systems & MaintenanceSeptic InspectionSeptic RepairSeptic System Installation

Serving Mahoning

CJ
CJ’s Porta-A-Potty Phone verified
STS Installer · 65730871  +  STS Service Provider · 66881291 · Active — checked Aug 2, 2026
Aerobic Systems & MaintenanceSeptic InspectionSeptic RepairSeptic System Installation

Serving Mahoning

CO
Colbrunn Excavating Phone verified
STS Installer · BND377381P · Active — checked Aug 2, 2026
Septic RepairSeptic System Installation

Serving Mahoning

DI
STS Installer · CBE1053643 · Active — checked Aug 2, 2026
Septic RepairSeptic System Installation

Serving Mahoning

G.
G.M Excavating LLC Phone verified
STS Installer · 2679515 · Active — checked Aug 2, 2026
Septic RepairSeptic System Installation

Serving Mahoning

GI
Gibbs Excavating Inc Phone verified
STS Installer · Q968145152 · Active — checked Aug 2, 2026
Septic RepairSeptic System Installation

Serving Mahoning

HI
STS Installer · 2657014  +  STS Service Provider · 2657036 · Active — checked Aug 2, 2026
Aerobic Systems & MaintenanceSeptic InspectionSeptic RepairSeptic System Installation

Serving Mahoning

KD
STS Installer · BND526058P · Active — checked Aug 2, 2026
Septic RepairSeptic System Installation

Serving Mahoning

MA
Mark Biskup Phone verified
STS Installer · 7900469415 · Active — checked Aug 2, 2026
Septic RepairSeptic System Installation

Serving Mahoning

MA
STS Installer · 63006749  +  STS Service Provider · 67700599 · Active — checked Aug 2, 2026
Aerobic Systems & MaintenanceSeptic InspectionSeptic RepairSeptic System Installation

Serving Mahoning

MO
Morris Building, Inc. Phone verified
STS Installer · BND128331R · Active — checked Aug 2, 2026
Septic RepairSeptic System Installation

Serving Mahoning

RA
Raptor Excavating LLC Phone verified
STS Installer · 10800937 · Active — checked Aug 2, 2026
Septic RepairSeptic System Installation

Serving Mahoning

RI
STS Installer · BND514630R · Active — checked Aug 2, 2026
Septic RepairSeptic System Installation

Serving Mahoning

RO
STS Installer · 71611083  +  STS Service Provider · 71611097 · Active — checked Aug 2, 2026
Aerobic Systems & MaintenanceSeptic InspectionSeptic RepairSeptic System Installation

Serving Mahoning

S.
S. E. T., Inc Phone verified
STS Installer · 09139287 · Active — checked Aug 2, 2026
Septic RepairSeptic System Installation

Serving Mahoning

TM
STS Installer · 60019204 · Active — checked Aug 2, 2026
Septic RepairSeptic System Installation

Serving Mahoning

TO
STS Installer · 66767406 · Active — checked Aug 2, 2026
Septic RepairSeptic System Installation

Serving Mahoning

TR
STS Installer · 2662999  +  STS Service Provider · 2662997 · Active — checked Aug 2, 2026
Aerobic Systems & MaintenanceSeptic InspectionSeptic RepairSeptic System Installation

Serving Mahoning

WR
WR Services LLC Phone verified
STS Installer · 95J9G2342  +  STS Service Provider · 95J4M7453 · Active — checked Aug 2, 2026
Aerobic Systems & MaintenanceSeptic InspectionSeptic RepairSeptic System Installation

Serving Mahoning

iOrganic order is verified-first then A–Z and is never sold; featured slots, when they exist, are labeled. Methodology

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Permits

Who issues them here.

Alliance City Health Department

Covers Alliance only

537 E. Market Street, Alliance 44601
(330) 821-7373
Official septic information ↗

Mahoning County District Board of Health

50 Westchester Drive, Youngstown 44515
(330) 270-2855
info@mahoninghealth.org
Official septic information ↗

Youngstown City Health District

Covers Youngstown only

9 W. Front Street, Youngstown 44503
(330) 743-3333
Official septic information ↗

Salem City Health District

Covers Salem only

230 N. Lincoln Avenue, Salem 44460
(330) 332-1618
Official septic information ↗

Permit fees, forms & process

New installs and major repairs need a permit from the local health district, and the rules that bind are the local ones.

This county’s full guide is still in production — the authority contact shown here is the official source in the meantime.

All Ohio permit guides

Local rules

What’s different in Mahoning County.

Four things decide what you can build and what it costs: zoning, environmental protections, power for aerobic systems, and the ground itself. We publish each one only where we have checked it — and say so plainly where the answer is “same as the rest of Ohio”.

Zoning & land use

Mahoning County Public Health requires all septics and wells to be tested prior to the sale of a home. A site approval it issues is valid five years from approval; an installation permit is valid one year from issue, transfers with the property on sale, and may be extended a further six months. A vacant lot platted as not buildable until it conforms to the rules need not submit a site review application.

Source: Mahoning County Public Health, Septic program page ↗ · retrieved Aug 5, 2026

Environmental protections

Nothing in Mahoning County changes this. Ohio requires an Ohio EPA NPDES permit for any system discharging off-lot to waters of the state, and adds requirements inside delineated source-water protection areas.

How Ohio permitting works

Checked against Ohio EPA Division of Surface Water, Antidegradation Tiers (Outstanding State Waters and Superior High Quality Waters designated under OAC 3745-1-05) ↗ · retrieved Aug 5, 2026

Geology & soil

The dominant constraint here is water perching on a restrictive layer (56.2% of rated soils), followed by very firm subsoil (43.3%).

Source: USDA Natural Resources Conservation Service, Soil Survey Geographic Database (SSURGO), queried via Soil Data Access (gSSURGO vintage 21 November 2025) ↗ · retrieved Aug 5, 2026

i3 of 4 local factors researched for this county so far. Each one is published with the authority it came from and the date we read it. Methodology

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