Dba Duvall Builders & Grading

Certified septic pumping company · Seneca, SC · Oconee County

Certification status

Listed in the SCDES on-site wastewater (OSWW) contractor registry as of 2026-07-23 — verify current status at the official source

Certification categories

Installer (Tier 2)

License / registration #

37-367-37089

Location

2134 Sandifer Blvd., Seneca, SC, 29678

Phone (from public registry)

(864) 247-4071

This profile is compiled from public registry records. It is not an endorsement, and The Septic Directory has no business relationship with Dba Duvall Builders & Grading unless noted. Is this your company? Claim or correct this listing — it's free.

What septic pumping certification means

South Carolina permits on-site wastewater (septic) installers and pumpers through the Department of Environmental Services (SCDES). This directory is compiled from the official SCDES OSWW contractor registry.

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