Is there a list of septic companies in Princeton, TX?

Septic companies serving the Princeton, TX area.

Princeton is a city in Collin County. The population was 17,027 at the 2020 census, and was estimated to be 43,524 in 2025; as of 2025, Princeton is currently the fastest-growing city in the United States, with its population surging by 30% in just one year.

Princeton's OSSF permits are issued by the same Collin County Development Services office in McKinney (4690 Community Ave., Suite 200, phone 972-548-5585); allow six to eight working days after your 911 address is assigned for the county's review, longer if the site needs a flood-plain check.

In the late 1870s, T. B. Wilson and his brother George began farming near what became Princeton; in 1881 the Missouri, Kansas and Texas Railroad extended its line from Greenville to McKinney through land the brothers owned, and the stop was first called Wilson's Switch before residents settled on the name Princeton for a post office. The city covers a total area of 14.224 square miles at an elevation of roughly 587 feet, in the 75407 ZIP code.

1 provider listed. See the Trust Rating methodology for how service details are gathered, and review the pumping and inspection cost guide before you call.

Sources

Checked July 2026.

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