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Licensed Septic Contractors: Oconee County, SC

83 licensed septic contractors based in Oconee County. Every license number below is sourced from public licensing records, with a link to look it up yourself.

Grouped by the county of the address on each license record, which can be a mailing address, so it doesn't tell you where the business works. When the record names no county, we place it by ZIP code, then town.

Checked against South Carolina DES - OSWW licensed-contractor registry. Roster copy last refreshed 2026-10-03.

Need septic pumping, cleaning, repair, inspection, or installation work quotes in Oconee County? Request free quotes and we'll pass it to licensed septic contractors who serve the area.

Towns in Oconee County

All 9 towns named on the license records based here, with the number of listings in each, most first.

License classes on the Oconee County records

Each class as the issuing agency prints it on the license record. A record that names more than one class counts once under each, so the rows can add up to more than 83.

License classTradeListings
Licensed Onsite Wastewater Installer - Tier 2Septic73
Licensed Onsite Wastewater Installer - Tier 3Septic5
Licensed Onsite Wastewater Pumper/HaulerSeptic5
Licensed Onsite Wastewater Installer - Tier 1Septic2

Septic Contractors based in Oconee County (83)

4K Farms and Grading LLC, Licensed

Septic System Installation
Based in West Union, SC · License #OSWWI0860

Seven Rivers Ranch, Licensed

Septic System Installation
Based in Salem, SC · License #OSWWI0699

Greenstone Construction LLC, Licensed

Septic Tank Pumping · Septic System Installation
Based in Seneca, SC · License #37-367-37201, 37-367-37280, 37-368-37016

Goss Excavating And Grading LLC, Licensed

Septic System Installation
Based in West Union, SC · License #OSWWI0033

Double B Specialties LLC, Licensed

Septic System Installation
Based in Westminster, SC · License #OSWWI0865

Carolina Mountain Grading, Licensed

Septic System Installation
Based in West Union, SC · License #37-367-37229

Golden Corner Trucking LLC, Licensed

Septic System Installation
Based in Westminster, SC · License #37-367-37251

Amity Builders INC, Licensed

Septic System Installation
Based in Seneca, SC · License #37-367-37219

Stamp Creek Grading, Licensed

Septic System Installation
Based in Salem, SC · License #37-367-37274

Steven Wholey, Licensed

Septic System Installation
Based in West Union, SC · License #OSWWI0134

Rochester's Plumbing & Backflow Services, Licensed

Septic System Installation
Based in Westminster, SC · License #OSWWI0047

Tom Weber, Licensed

Septic System Installation
Based in Westminster, SC · License #37-367-37279

Air Masonry, Licensed

Septic System Installation
Based in Walhalla, SC · License #OSWWI0127

Talley Builders INC, Licensed

Septic System Installation
Based in Seneca, SC · License #37-367-37064

Cornerstone Masonry INC, Licensed

Septic System Installation
Based in Walhalla, SC · License #37-367-37253

Jetton Hauling & Grading, Licensed

Septic System Installation
Based in Walhalla, SC · License #37-367-37158

Baumgarner Builders, Licensed

Septic System Installation
Based in Seneca, SC · License #04-367-04231

Iseli Brothers, Licensed

Septic System Installation
Based in West Union, SC · License #37-367-37141

Cox Excavating LLC, Licensed

Septic System Installation
Based in West Union, SC · License #OSWWI0153

Lane Pelot, Licensed

Septic System Installation
Based in West Union, SC · License #OSWWI0867

Hendricks grading llc, Licensed

Septic System Installation
Based in Seneca, SC · License #OSWWI0366

Revelation Grading and Forestry, Licensed

Septic System Installation
Based in Westminster, SC · License #OSWWI0839

Matt Kanagy Construction Inc., Licensed

Septic System Installation
Based in Seneca, SC · License #OSWWI0647

Legacy Property Solutions, Licensed

Septic System Installation
Based in Westminster, SC · License #OSWWI0792

Griffin Waste, Licensed

Septic Tank Pumping
Based in Seneca, SC · License #OSWWP0102

Timberstone, Licensed

Septic System Installation
Based in Mountain Rest, SC · License #OSWWI0468

Randy Cobb Grading, Licensed

Septic System Installation
Based in Salem, SC · License #37-367-37268

Simpson And Sons Grading, Licensed

Septic System Installation
Based in Westminster, SC · License #OSWWI0331

Nathan Haley, Licensed

Septic System Installation
Based in Westminster, SC · License #37-367-37237

B&M Tree Company, Inc, Licensed

Septic System Installation
Based in West Union, SC · License #OSWWI0800

Tracy Lanning Construction, Licensed

Septic System Installation
Based in Westminster, SC · License #37-367-37121

Action Septic Tank Service, Licensed

Septic Tank Pumping · Septic System Installation
Based in Walhalla, SC · License #37-367-37078, 37-368-37002

James R Moore Sr, Licensed

Septic System Installation
Based in Seneca, SC · License #37-367-37267

Stone Sewer and Excavation LLC, Licensed

Septic System Installation
Based in Fair Play, SC · License #OSWWI0560

C Jones INC, Licensed

Septic System Installation
Based in Westminster, SC · License #04-367-04232

Frick Plumbing, Licensed

Septic System Installation
Based in Salem, SC · License #37-367-37164

Hall Septic & Repair, Licensed

Septic System Installation
Based in Salem, SC · License #OSWWI0118

Nova Terra Services, Licensed

Septic System Installation
Based in Fair Play, SC · License #OSWWI0658

J&j Farms & Construction, Licensed

Septic System Installation
Based in Westminster, SC · License #OSWWI0173

Adventure Jays Outdoor Rentals, Licensed

Septic System Installation
Based in Westminster, SC · License #OSWWI0298

Seb Grading & Landscaping LLC, Licensed

Septic System Installation
Based in Westminster, SC · License #37-367-37215

Philllips Construction & Gradi, Licensed

Septic System Installation
Based in Seneca, SC · License #37-367-37259

Sunshine Ridge LLC, Licensed

Septic System Installation
Based in Fair Play, SC · License #37-366-37001

B&d Grading & Landscaping, Licensed

Septic System Installation
Based in Westminster, SC · License #37-367-37059

Sass, Licensed

Septic System Installation
Based in Mountain Rest, SC · License #OSWWI0283

Medlin Grading, Licensed

Septic System Installation
Based in Tamassee, SC · License #37-367-37238

Belchers earth shaping, Licensed

Septic System Installation
Based in Westminster, SC · License #37-367-37270

Joseph Kelly, Licensed

Septic System Installation
Based in Salem, SC · License #OSWWI0053

Dwr Plumbing, Licensed

Septic System Installation
Based in Walhalla, SC · License #37-367-37212

Woody & Son Construction, Licensed

Septic System Installation
Based in Walhalla, SC · License #37-367-37109

TM Landscape Solutions, Licensed

Septic System Installation
Based in Seneca, SC · License #OSWWI0715

Grants Drain Care, Licensed

Septic System Installation
Based in Westminster, SC · License #37-367-37248

King & Son Masonry Constructio, Licensed

Septic System Installation
Based in Westminster, SC · License #37-367-37269

Major Contracting Services Inc, Licensed

Septic Tank Pumping
Based in Seneca, SC · License #OSWWP0063

Keith Moore, Licensed

Septic System Installation
Based in Mountain Rest, SC · License #OSWWI0478

Sword's Grading, Licensed

Septic System Installation
Based in Seneca, SC · License #37-367-37154

Apex Landworks, Licensed

Septic System Installation
Based in Seneca, SC · License #OSWWI0512

Tugaloo Land, Licensed

Septic System Installation
Based in Westminster, SC · License #OSWWI0877

Carolina Clay Grading LLC, Licensed

Septic System Installation
Based in West Union, SC · License #37-367-37278

Holbrooks Grading & Land. INC., Licensed

Septic System Installation
Based in Seneca, SC · License #37-367-37216

Outdoor Restorations, Licensed

Septic System Installation
Based in Seneca, SC · License #OSWWI0275

Butts Construction, Licensed

Septic System Installation
Based in Westminster, SC · License #37-367-37190

Palmetto State Site Solutions, Licensed

Septic System Installation
Based in Westminster, SC · License #37-367-37265

Darrin Nichols, Licensed

Septic System Installation
Based in Seneca, SC · License #37-367-37242

Stream Works LLC, Licensed

Septic System Installation
Based in Mountain Rest, SC · License #OSWWI0163

Earthworks Of Oconee, INC, Licensed

Septic System Installation
Based in Westminster, SC · License #37-367-37240

Harris Farms & Construction, Licensed

Septic System Installation
Based in Fair Play, SC · License #37-367-37077

Sloan Installations, LLC, Licensed

Septic System Installation
Based in West Union, SC · License #OSWWI0288

DBA Duvall Builders & Grading, Licensed

Septic System Installation
Based in Seneca, SC · License #37-367-37089

Keen Care, llc, Licensed

Septic System Installation
Based in Walhalla, SC · License #OSWWI0280

Crystal Sewer & Water, Licensed

Septic System Installation
Based in Seneca, SC · License #37-367-37254

D & C Grading, Licensed

Septic System Installation
Based in Walhalla, SC · License #37-367-37239

Rocksteady Excavations &land Services, LLC, Licensed

Septic System Installation
Based in Mountain Rest, SC · License #OSWWI0340

Standup Septic Solutions, Licensed

Septic System Installation
Based in Westminster, SC · License #OSWWI0194

1st Class Grading INC, Licensed

Septic System Installation
Based in Westminster, SC · License #37-367-37213

McAlister Masonry, Licensed

Septic System Installation
Based in Townville, SC · License #37-367-37227

Burton Grading, Licensed

Septic System Installation
Based in Salem, SC · License #37-367-37204

The Chandler Group INC., Licensed

Septic System Installation
Based in Seneca, SC · License #37-367-37232

Painter Land Development LLC, Licensed

Septic System Installation
Based in Seneca, SC · License #OSWWI0840

Palmetto Upstate Services LLC, Licensed

Septic System Installation
Based in Seneca, SC · License #37-367-37262

Cirts, Licensed

Septic System Installation
Based in Westminster, SC · License #OSWWI0831

Troy's Excavation & Clearing LLC, Licensed

Septic System Installation
Based in Westminster, SC · License #OSWWI0825

Standup Septic Solutions LLC, Licensed

Septic Tank Pumping
Based in Westminster, SC · License #OSWWP0073

Own one of these businesses? Find your listing and claim it.

Looking for a specific contractor? Search by name, business name, or license number.

Services in Oconee County, with national cost ranges

Listings based in Oconee County whose license class covers each service. Cost ranges are national; each links its cost guide.

ServiceBased in Oconee CountyNational cost
Septic Tank Pumping5$250 to $600
Septic System Installation80$3,600 to $12,500
Septic Inspection0$150 to $900
Septic System Design0Varies by site
Perc Test and Soil Evaluation0$250 to $1,000

None of the listings based in Oconee County hold a license class we can match to septic inspection, septic system design or perc test and soil evaluation. Ask any contractor whether they do this work, or try a nearby city.

Hiring a septic contractor in Oconee County

Septic (onsite wastewater) contractors handle everything from routine septic tank pumping and cleaning to repairs, inspections, and new system installation. States license each role separately (a pumper is not necessarily licensed to install, and vice versa), so match the license class to the job.

Before you sign anything: confirm the license on this page is still active with the agency that issued it, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.

Do I need a permit for well or septic work in South Carolina?

Neighboring counties