Collin County Septic Design & Evaluation

Collin County Septic Design & Evaluation is a Septic Service in Greenville, TX, located at 3417 Cornelia St. The firm provides licensed septic design and site evaluation services for North Texas, with a primary service area covering Collin, Dallas, and eight surrounding counties. Founded in 2016, the business is a father-son operation led by Jim and Nathan, who together bring over 30 years of combined field experience. They have designed more than 10,000 systems across the region. Jim previously spent over a decade with Collin County Development Services, providing the team with specialized knowledge of county permitting requirements. The business holds a rating of 4.50 based on customer reviews.

Jim and Nathan are both licensed site evaluators with the Texas Commission on Environmental Quality, and Nathan is also a Registered Sanitarian in the state of Texas. The team utilizes the most current data available on each property to ensure every design complies with TCEQ and local permitting regulations. They focus on detailing potential installation issues on paper before excavation begins to prevent expensive problems. Most designs are completed within 24 hours, allowing projects with tight timelines to proceed without delay. They handle conventional systems as well as specialized designs and consider requests outside their primary area on a case-by-case basis.

The positive rating from the customers who have reviewed it reflects the reliability and expertise of the team. Their 24-hour turnaround and deep understanding of local regulations make them a dependable choice for septic design in the area.

Collin County Septic Design & Evaluation combines decades of regulatory experience with efficient design services to support septic projects throughout North Texas.

The business sits on Cornelia Street in Greenville, TX, about a quarter mile from Greenville Middle School and near Phillips Field.

BizScoreAI awarded the site a Technical score of 97 out of 100, which ensures the website is secure and readable for search engines. The Content Quality score of 75 out of 100 reflects clear descriptions that help AI assistants quote the business directly.