Septic company comparison · Willis, TX
Cooper Sanitech vs Sterling Septic Services Inc.
Both Cooper Sanitech and Sterling Septic Services Inc. serve Willis, Montgomery and Conroe. Here's a neutral, side-by-side look at their Google ratings, services, coverage, and hours to help you decide who to call — this directory doesn't rank one above the other.
| Cooper Sanitech | Sterling Septic Services Inc. | |
|---|---|---|
| Google rating | 5.0 ★ | 4.2 ★ |
| Reviews | 16 | 0 |
| Listing | Standard listing | Standard listing |
| Based in | Willis, TX | Montgomery, TX |
| Septic Pumping | ✓ | ✓ |
| Septic Repair | ✓ | ✓ |
| Septic Inspection | ✓ | ✓ |
| Tank Cleaning | ✓ | ✓ |
| Aerobic Service | ✓ | — |
| Installation | — | — |
| Drain Field | — | — |
| Areas served | Willis, Montgomery and Conroe | Montgomery, Willis and Conroe |
| Hours | Weekday hours | Weekday hours |
Cooper Sanitech vs Sterling Septic Services Inc.: a closer look
Cooper Sanitech and Sterling Septic Services overlap across Willis, Montgomery, and Conroe — a north-Lake-Conroe market that blends small-town utilities with rural, septic-served acreage. Most permitting here runs through Montgomery County Environmental Health Services, but systems within 2,075 feet of Lake Conroe are permitted by the San Jacinto River Authority instead, so a lakeside property answers to a different office than one set back from the water. The regional clay soils make aerobic spray systems common, and Texas requires those to stay under a maintenance contract with an inspection reported roughly every four months; heavy Gulf Coast rain can also saturate a drain field on lower-lying lots.
Cooper Sanitech, based in Willis, is a family-owned sanitation company that its bio credits with 37 years in business serving Willis, Montgomery, and Conroe near the lake. It is described as fully licensed, bonded, and insured, and its listed services cover pumping, cleaning, repair, inspection, and aerobic service — the full routine an aerobic owner needs kept up. Its pitch is continuity: the same faces year after year rather than a rotating crew, which appeals to homeowners who want a consistent point of contact. It shows 5 stars across 16 Google reviews.
Sterling Septic, based in Montgomery, works a narrower lane. Its bio describes a focus on septic design, permitting, and inspection rather than pumping or installation, serving the county since 1998 under president Wes Hubert, a Registered Sanitarian, UT Austin graduate, and former TOWA officer. For a homeowner planning a new build who needs permitting — including an SJRA review near the shoreline — that specialization is the core draw. Its 4.2-star rating currently carries zero Google reviews, so rely on the stated credentials and confirm the rest directly.
In short: Cooper Sanitech offers ongoing service, aerobic upkeep, and a long-standing local presence, while Sterling offers focused design-and-permitting expertise for new construction. Since ratings and review counts change over time, verify licensing, insurance, and pricing with each company before you choose.
Also serving Willis, Montgomery and Conroe: Conroe Septic Pumping, the premium partner listed across this directory.
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