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County building permits

Unincorporated Robertson County

How to apply for a building permit in unincorporated Robertson County, Texas. Permit authority, application steps, fees, and inspection requirements.

Last verified
April 2026
On this page 6
§ 01

Permit authority

Robertson County Government - Multiple Departments

Street address
Robertson County Courthouse, 102 W Decherd St, Franklin, TX 77856
Coverage
Unincorporated Robertson County only. Public county sources do not show a city-style general building permit program for ordinary construction in the unincorporated area. Verified county controls are narrower and issue-specific (OSSF, subdivision review, floodplain, 911 addressing, mass gatherings).
Online portal
Robertson County OSSF
ezTask Titanium county website
§ 02

When a permit is required

Permit triggers and exempt work for Robertson County

No public source shows a countywide general building permit requirement for ordinary building construction in unincorporated Robertson County. Verified permit / approval programs are OSSF permits, subdivision / plat approvals, floodplain and 911 addressing coordination, county road right-of-way use for special events, and mass gatherings outside municipalities.

Note: No public exempt-work list was found because the county does not publish a general unincorporated-area building permit program for ordinary construction.

Required documents
  • OSSF application and instructions for septic work
  • Plat copies, reduced plats, title report, tax certificate for subdivisions
  • OSSF and 911 Addressing coordination for subdivisions
  • Detailed event, safety, and organizer information for mass gatherings
Owner-builder
Texas HB 2833 private-inspection rules may apply only where a local code program actually applies; no verified countywide general building-code permit program found for unincorporated area.
§ 03

Application process

Typical processing: Mass gathering application must be received at least 45 days before the event; public hearing no later than 10 days before the event

  1. 01
    Determine the actual county permit category first based on specific work type.
  2. 02
    For OSSF work, use the posted OSSF application and instructions, coordinate with the OSSF department, and submit fees to Robertson County.
  3. 03
    For subdivision plats, contact the precinct commissioner, county clerk, OSSF department, and 911 Addressing / Floodplain office before filing; final plat filing goes through the county clerk and Commissioners Court process.
  4. 04
    For floodplain / 911 addressing / zoning-permit issues, contact the county's 911 Addressing / Flood Plain Administration office directly.
  5. 05
    For county road right-of-way special events or mass gatherings outside municipal limits, obtain the appropriate application from Emergency Management / County Judge and submit by the county deadlines.
  6. 06
    For mass gatherings, file not less than 45 days before the event; county departments sign off, a public hearing is held, and Commissioners Court grants or denies the permit.

Typical processing time: Mass gathering application must be received at least 45 days before the event; public hearing no later than 10 days before the event

Source: Robertson County Government - Multiple Departments ↗

§ 04

Fee schedule

Robertson County building permit fees

Fee type
Amount
01
Minimum permit fee
OSSF residential $300; OSSF commercial $500; mass gathering $500 nonrefundable; subdivision policy copy $30; sewage policy copy $53; final plat filing $120
02
Permit fee formula
Flat fees per posted county materials
03
Penalty (no permit)
Mass gathering violations: up to $1,000 fine, up to 90 days in jail, or both

OSSF remittance payable to Robertson County; mass gathering fees payable by cashier's check, certified check, or money order

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule
  • OSSF: (979) 828-6684; Emergency Management / 911 Addressing: (979) 828-5911; County Judge: (979) 828-3542 (phone)
Inspection hours
County Judge's office hours during normal business hours

Typical sequence: OSSF process uses the posted application and department instructions. Subdivision review requires pre-submittal coordination with OSSF and 911 Addressing / Floodplain staff. Mass gathering review requires Sheriff, EMS, and Emergency Management sign-off before hearing and Commissioners Court action.

§ 06

Frequently asked

Common questions about unincorporated Robertson County permits

01 Do I need a building permit in unincorporated Robertson County, TX?
No public source shows a countywide general building permit requirement for ordinary building construction in unincorporated Robertson County. Verified permit / approval programs are OSSF permits, subdivision / plat approvals, floodplain and 911 addressing coordination, county road right-of-way use for special events, and mass gatherings outside municipalities.
02 How much does a building permit cost in unincorporated Robertson County, TX?
Building permit fees in unincorporated Robertson County, TX are set by the local building department and vary by project type and valuation. The minimum permit fee is OSSF residential $300; OSSF commercial $500; mass gathering $500 nonrefundable; subdivision policy copy $30; sewage policy copy $53; final plat filing $120. Fees are calculated as: Flat fees per posted county materials.
03 How do I apply for a building permit in unincorporated Robertson County, TX?
To apply for a building permit in unincorporated Robertson County, TX, follow these steps: 1. Determine the actual county permit category first based on specific work type. 2. For OSSF work, use the posted OSSF application and instructions, coordinate with the OSSF department, and submit fees to Robertson County. 3. For subdivision plats, contact the precinct commissioner, county clerk, OSSF department, and 911 Addressing / Floodplain office before filing; final plat filing goes through the county clerk and Commissioners Court process. 4. For floodplain / 911 addressing / zoning-permit issues, contact the county's 911 Addressing / Flood Plain Administration office directly. 5. For county road right-of-way special events or mass gatherings outside municipal limits, obtain the appropriate application from Emergency Management / County Judge and submit by the county deadlines. 6. For mass gatherings, file not less than 45 days before the event; county departments sign off, a public hearing is held, and Commissioners Court grants or denies the permit.
04 How long does it take to get a building permit in unincorporated Robertson County, TX?
Building permit processing times in unincorporated Robertson County, TX typically run Mass gathering application must be received at least 45 days before the event; public hearing no later than 10 days before the event. Timelines can vary based on project complexity and current department workload.
05 How do I schedule a building inspection in unincorporated Robertson County, TX?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Robertson County, TX via: OSSF: (979) 828-6684; Emergency Management / 911 Addressing: (979) 828-5911; County Judge: (979) 828-3542.
last verified April 2026 source Robertson County Government - Multiple Departments ↗ entry id permits/texas/robertson/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Robertson County Government - Multiple Departments before applying. Jaspector is not legal advice.