City Building Permits

Sour Lake, TX - 2026 Building Permit Guide

How to apply for a building permit in Sour Lake, Texas. Permit authority, application steps, fees, and inspection requirements.

Texas Hardin County Updated March 2026

Permit Authority

City of Sour Lake within Hardin County. The city publishes permit applications, code references, and a permit exemption list.

Department
Planning/Zoning/Permits
Address
625 TX-105, Sour Lake, Texas 77659
Phone
(409) 287-3574
Website
https://www.cityofsourlake.com/pull-a-permit

Online Permit Portal

Open Pull a Permit

Platform: • Account required: No • Submission: In-person only

Application Process

  1. Go to the city permitting page and choose the Residential, Commercial, or Repair/Alteration permit application.
  2. Complete applicant, property, zoning district, and construction details.
  3. Submit one full copy of plans and specifications, plus any required attachments such as modular-home insignia, HUD certificate for manufactured homes, or floodplain materials.
  4. Include the required contractor and inspector information. Residential applications ask for licensed HVAC, electrical, and plumbing contractors and an energy inspector with certification number.
  5. The application is reviewed by the city manager and a city official. The city reserves the right to request additional review by the planning and zoning commission.
  6. After approval or conditional approval, build in strict compliance with permit conditions and call for required inspections.

Typical processing time: Up to 3 business days unless additional planning and zoning review is required.

Source: Planning/Zoning/Permits

General Requirements

The city permitting page says the short answer is 'Likely' and explains that city code more clearly states what does not need a permit. Work outside the exemption list should be treated as permit work and confirmed with the city.

Required Documents

  • Application
  • One full copy of plans and specifications
  • Attachments listed by project type
  • As-built drawings if plans change
  • Modular-home decal/insignia if applicable
  • HUD certificate for manufactured homes
  • Floodplain information and elevation certificate if applicable
Building code
The city code page cites state-law-by-reference adoption plus 2018 IBC, 2018 IRC, 2018 IMC, 2018 IEBC, 2018 ISPSC, 2018 IPC, 2023 NEC, 2015 IECC, and applicable Texas plumbing and refrigeration/electrical programs.
Owner-builder
No separate owner-builder rule was found. The residential application checklist asks whether the applicant has a $50,000 bond, but the city does not publicly explain that item on the cited pages.
Contractor requirements
Residential application asks whether HVAC technician, electrician, and plumber are licensed and requests company names and license numbers. Energy inspector certification is also requested.

Work That Does NOT Require a Permit

  • One-story detached accessory structures used as tool and storage sheds, playhouses, and similar uses, if not greater than 120 square feet
  • Fences not over 7 feet high
  • Oil derricks
  • Retaining walls not over 4 feet unless supporting surcharge or certain liquids
  • Water tanks on grade up to 5,000 gallons with qualifying proportions
  • Sidewalks and driveways not more than 30 inches above adjacent grade and not over a basement/story below
  • Painting, papering, tiling, carpeting, cabinets, countertops, and similar finish work
  • Temporary motion picture, television, and theater stage sets and scenery
  • Certain small above-ground prefabricated swimming pools
  • Shade cloth structures for nursery or agricultural purposes, excluding service systems
  • Swings and playground equipment accessory to detached one- and two-family dwellings
  • Certain window awnings for Group R-3 and U occupancies
  • Nonfixed and movable fixtures, cases, racks, counters, and partitions not over 5 feet 9 inches in height
  • Minor electrical repairs and certain temporary testing systems
  • Limited gas, mechanical, and plumbing repair exemptions

Inspections

How to Schedule

  • Contact city for inspections per permit application agreement (in-person)
Inspection hours
Monday through Friday, 8:00am to 5:00pm

Typical inspection sequence: Plumbing rough; foundation (steel); framing after MEP installations and before insulation and sheetrock; final/grading.

Additional Resources

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Planning/Zoning/Permits before applying.

Frequently Asked Questions

Sour Lake Building Permit FAQ

Do I need a building permit in Sour Lake, TX?
The city permitting page says the short answer is 'Likely' and explains that city code more clearly states what does not need a permit. Work outside the exemption list should be treated as permit work and confirmed with the city.
How do I apply for a building permit in Sour Lake, TX?
1. Go to the city permitting page and choose the Residential, Commercial, or Repair/Alteration permit application. 2. Complete applicant, property, zoning district, and construction details. 3. Submit one full copy of plans and specifications, plus any required attachments such as modular-home insignia, HUD certificate for manufactured homes, or floodplain materials. 4. Include the required contractor and inspector information. Residential applications ask for licensed HVAC, electrical, and plumbing contractors and an energy inspector with certification number. 5. The application is reviewed by the city manager and a city official. The city reserves the right to request additional review by the planning and zoning commission. 6. After approval or conditional approval, build in strict compliance with permit conditions and call for required inspections.
How long does it take to get a building permit in Sour Lake, TX?
Typical processing time is Up to 3 business days unless additional planning and zoning review is required..
What work is exempt from building permits in Sour Lake, TX?
The following work is generally exempt: One-story detached accessory structures used as tool and storage sheds, playhouses, and similar uses, if not greater than 120 square feet; Fences not over 7 feet high; Oil derricks; Retaining walls not over 4 feet unless supporting surcharge or certain liquids; Water tanks on grade up to 5,000 gallons with qualifying proportions; Sidewalks and driveways not more than 30 inches above adjacent grade and not over a basement/story below; Painting, papering, tiling, carpeting, cabinets, countertops, and similar finish work; Temporary motion picture, television, and theater stage sets and scenery; Certain small above-ground prefabricated swimming pools; Shade cloth structures for nursery or agricultural purposes, excluding service systems; Swings and playground equipment accessory to detached one- and two-family dwellings; Certain window awnings for Group R-3 and U occupancies; Nonfixed and movable fixtures, cases, racks, counters, and partitions not over 5 feet 9 inches in height; Minor electrical repairs and certain temporary testing systems; Limited gas, mechanical, and plumbing repair exemptions.
How do I schedule a building inspection in Sour Lake, TX?
Inspections can be scheduled via: Contact city for inspections per permit application agreement.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.

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