Skip to content
Nearby Septic — nearbyseptic.com · Verified septic directory · printed Aug 14, 2026
Providers › Texas › Jeronimo Calvillo
Provider profile

Jeronimo Calvillo

✓ TCEQ Verified TX ·
License
Installer I
Status
● Active
Last checked
Jul 30, 2026

License verification

LicenseNumberStatus
OSSF Installer I OS0038939 ● Active

What this covers

Installer I. Authorized to install standard OSSF systems — septic tanks, absorptive drainfields, unlined ET drainfields, leaching chambers, gravel-less pipe, and pumped effluent drainfields.

TCEQ occupational licences run three years. All OSSF licences except the Apprentice and Maintenance Technician registrations require 24 hours of continuing education to renew.

Source: TCEQ — Occupational Licenses: On-Site Sewage Facilities, retrieved 2026-08-12

Last checked against TCEQ records: Jul 30, 2026· Verify on the TCEQ registry ↗

What the badge means

  • Their license number appears in the TCEQ record and reads active on the date shown.
  • The name and county we list match that record.
  • We re-check on a schedule and date-stamp every check.

What it doesn’t mean

  • It is not a recommendation, endorsement, or quality rating.
  • It does not confirm insurance, bonding, or pricing.
  • It does not mean they are taking work right now.

Service area

Counties this business reports working in.

Hays County

Reviews

No reviews yet. We only publish reviews from confirmed customers after completed work — collection starts with quote routing. We never import or synthesize reviews.

(737) 404-9343 Request quote
Ready when you are

Get free quotes from verified Hays County pros.

Tell us once — we send it to up to 3 verified pros. Free, no spam, delete your request anytime.

Septic Quote Request

Secure form. Sent over an encrypted connection to up to 3 verified pros. Never sold to data brokers, and you can have your request deleted anytime.