Licensed Septic Companies in Mercer County, WV
24 septic companies serve Mercer County, West Virginia, and 24 of them hold a West Virginia septic license or certification matched to the West Virginia Office of Environmental Health Services list (data as of October 2026).
24 septic companies in Mercer County
Princeton 9
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Austin Whittaker
731 Harmon School Road, Princeton, WV 24739
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-20-003 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
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Cam Excavation & Septic Installation
581 Piney Branch Place, Princeton, WV 24739
- Licensed: West Virginia OEHS Certified Septic Installer (Class II) · #54-10-A-022 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
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Coles Excavating & Paving
505 Mountain Meadow Road, Princeton, WV 24739
- Licensed: West Virginia OEHS Certified Septic Installer (Class II) · #54-05-A-0042 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
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Dwight Easter, DBA Easter's
3481 Elgood Road, Princeton, WV 24740
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-97-0426 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
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Jimmy L. Owens
113 Oney Gap Road, Princeton, WV 24739
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-96-0402 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
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Jones Hauling & Excavating
3971 Cheesy Creek Road, Princeton, WV 24739
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-97-0428 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
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Lester's Tree Service
587 Lester Lane, Princeton, WV 24739
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-96-0400 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
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Melvin Bishop
177 Racetrack Road, Princeton, WV 24740
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-80-0162 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
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Tommy Peyton
1301 Alfafa Road, Princeton, WV 24739
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-12-024 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
Bluefield 5
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Alexander Pruitt
891 Perdue Hollow Road, Bluefield, WV 24701
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-26-066 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
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Bobby Justus dba B & J Trucking
6384 Airport Road, Bluefield, WV 24701
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-09-030 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
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C. J. Excavation / Dakota Pentasuglia
6384 Airport Road, Bluefield, WV 24701
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-21-001 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
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Heath G. Estes
309 Maggie Lane, Bluefield, WV 24701
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-16-022 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
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Tina Watkins / Watkins Contracting
213 Youngs Row, Bluefield, WV 24701
- Licensed: West Virginia OEHS Certified Septic Installer (Class II) · #54-21-A-050 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
Spanishburg 3
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Mills Service, Inc.
10148 Beckley Rd, Spanishburg, WV 25922
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-21-029 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
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Moving Mountains Excavation and Landscaping LLC
435 Meatshop Road, Spanishburg, WV 25922
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-27-011 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
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Valley Dirt Worx LLC
Po Box 266, Spanishburg, WV 25922
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-25-015 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
Athens 2
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Andrew Duke
980 Bragg Rd., Athens, WV 24712
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-25-053 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
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Brian Davis
1865 Whiteoak Creek Road, Athens, WV 24712
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-26-023 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
Rock 2
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Brandon Sherwood
1630 Mount Olive Road, Rock, WV 24747
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-08-0095 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
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Lawson Excavating, LLC
1027 Cabin Branch Road, Rock, WV 24747
- Licensed: West Virginia OEHS Certified Septic Installer (Class II) · #54-93-A-0404 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
Camp Creek 1
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Meadows Excavation & Landscaping, Inc.
1009 Fleetwood Road, Camp Creek, WV 25820
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-00-0408 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
Lashmeet 1
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Harmon Construction
2559 Church Hollow Road, Lashmeet, WV 24733
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-83-0090 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
Pipestem 1
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Martin's Backhoe Service, LLC
857 Little Island Creek Road, Pipestem, WV 25979
- Licensed: West Virginia OEHS Certified Septic Installer (Class I) · #54-17-028 (West Virginia Office of Environmental Health Services, verify)
Per state license: Installation
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Septic licensing in West Virginia
West Virginia certifies septic installers in two classes through the Office of Environmental Health Services. The West Virginia Office of Environmental Health Services issues these credentials: Class I installer certification; Class II installer certification.
Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Mercer County and whether the permit fee is in their quote.
West Virginia septic licensing: agencies, license types and how to check a license →
Septic companies in Mercer County: common questions
How many licensed septic companies are in Mercer County, WV?
24 septic companies serve Mercer County, West Virginia, and 24 of them hold a West Virginia septic license or certification matched to the West Virginia Office of Environmental Health Services list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.
Who licenses septic contractors in West Virginia?
West Virginia certifies septic installers in two classes through the Office of Environmental Health Services. The licensing body is the West Virginia Office of Environmental Health Services.
Which companies install septic systems in Mercer County?
24 listings in Mercer County install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their West Virginia license.
How do I check a septic contractor's license in West Virginia?
Use the West Virginia Office of Environmental Health Services's lookup (https://inspections.myhealthdepartment.com/phs/septic-installers) and search the contractor's name or license number. Our guide to checking a septic license walks through it.