Home › Denton County

Septic inspectors, installers and maintenance providers in Denton County, TX

Independent directory. Names, license types and numbers come from the TCEQ licensing database (current OSSF licenses, downloaded Oct 28, 2026). The county is the one on each license holder's TCEQ record, not necessarily where they work. Phone numbers and cities appear only when the license holder authorized TCEQ to release business contact information. Verify the license with TCEQ before hiring.

64 TCEQ OSSF license holders list Denton County on their license record (28 Designated Representatives, 25 Installer IIs, 21 Maintenance Providers, 12 Site Evaluators, 6 Installer Is). 0 released a business phone number to TCEQ. This directory serves Denton County; no listing here means a business has an office in the county.

Who inspects septic systems in Denton County?

Septic permits and installation inspections in Denton County are handled by the local authorized agent. TCEQ's 2024 authorized-agent report lists these agents reporting in Denton County (some cover only a city or a lake area):

• City Of Denton (TCEQ AR no. 620063)
• City Of Frisco (TCEQ AR no. 620262)
• City Of Krugerville (TCEQ AR no. 620253)
• City Of Krum (TCEQ AR no. 620254)
• City Of Oak Point (TCEQ AR no. 620273)
• Denton County (TCEQ AR no. 620061)
• Town Of Argyle (TCEQ AR no. 620217)
• Town Of Bartonville (TCEQ AR no. 620228)
• Town Of Copper Canyon (TCEQ AR no. 620462)
• Town Of Cross Roads (TCEQ AR no. 620266)
• Town Of Dish (TCEQ AR no. 620360)
• Town Of Double Oak (TCEQ AR no. 620259)
• Town Of Flower Mound (TCEQ AR no. 620064)
• Town Of Hickory Creek (TCEQ AR no. 620245)
• Town Of Northlake (TCEQ AR no. 620342)
• Town Of Shady Shores (TCEQ AR no. 620246)

Find which one covers your address, plus phone numbers, with the TCEQ local contact search.

License holders

Source: TCEQ Licensing & Registration database, group search for On-Site Sewage Facility licenses (current status), and the TCEQ License Holder Spreadsheet for released contact details. Last checked Oct 28, 2026. Apprentices and maintenance technicians are not listed because they work under a licensed installer or maintenance provider.

Texas septic inspection guide → · All counties