Lewisville's Building Safety: The Rules That Matter

Every city handles building safety a little differently. In Lewisville, Texas, there are 3 distinct rules that residents and property owners should be aware of. Some are stricter than what neighboring cities enforce, and others are more relaxed. Here is what you need to know.

Building Permits

Lewisville's Housing Standards article bars anyone from erecting, enlarging, altering, repairing, moving, converting, or demolishing a regulated building or structure until a separate permit is obtained from the director of building inspections, with fees set by the adopted building code and inspections required for all covered work.

Key details: Permit required for: Erecting, altering, repairing, moving, demolishing. Issued by: Director of building inspections. Scope: Buildings used for human habitation (§ 4-153). Fees set by: Building code § 304 / City Code § 2-201. Work started early: Investigation fee equal to permit fee (109.4).

Section 4-175 makes it unlawful to erect, construct, enlarge, alter, repair, move, improve, remove, convert, demolish, equip, use, occupy, or maintain a covered building or structure in violation of the article, including without the required permit. Penalties follow the citywide Section 1-15 general penalty schedule, and anyone who starts work without a permit first also owes an investigation fee equal to the permit fee under the adopted building code before work can be legalized.

Electrical Permits

Lewisville adopts the 2020 National Electrical Code, with Annex H, as its electrical code under City Code § 4-46, enforced by the Neighborhood and Inspection Services Department. Under the local amendment to NEC Article 80.19(C) in § 4-47, a permit is required for virtually all electrical work except minor fixture swaps, low-voltage wiring under 24 volts and 50 watts, and manufacturer testing or repair, so most wiring, panel, and circuit work needs a permit first.

Key details: Adopted code: 2020 NEC with Annex H. Permit exemption: Work 24 volts / 50 watts or less. Appeal deadline: 30 days to City Manager. Enforcing agency: Neighborhood and Inspection Services Dept.. On-site rule: Licensed electrician must supervise permitted work.

Performing electrical work without a permit, working without the required licensed supervisor on site, or reconnecting disconnected equipment before correcting a cited hazard is a code violation. The Chief Electrical Inspector or any Electrical Inspector may order noncompliant work stopped until a licensed electrician is employed or supplied, on top of any other penalties available under the Code. Removing a posted disconnection notice without authorization is also unlawful.

Plumbing Permits

Lewisville enforces the 2021 International Plumbing Code, with Appendices C, D, and E, as City Code § 4-111, administered by the Neighborhood and Inspection Services Department. Section 4-112 amends IPC § 109.2 so permit fees follow the city's § 2-201 fee schedule, and § 109.3 adds an investigation fee, equal to the permit fee, for anyone who starts plumbing work before pulling the required permit.

Key details: Adopted code: 2021 IPC, Appendices C, D, E. Enforcing dept: Neighborhood and Inspection Services. Late-permit penalty: Investigation fee equals the permit fee. Fee source: Set by City Code § 2-201 schedule. Appeal window: 30 days to City Manager.

Commencing plumbing work before a permit issues triggers an investigation fee equal to the permit fee, on top of the permit fee itself, whether or not a permit is later issued; paying it does not excuse noncompliance with any other code provision or protect against separate penalties available under the technical codes or state law. Unpermitted work found during inspection can also halt the project until it is brought into compliance.

The Bottom Line

Lewisville's building safety rules are a mixed bag. Some areas are strict, others are relaxed, and the details matter. The best approach is to check the specific rule that applies to your situation rather than assuming Lewisville is broadly strict or permissive.

This guide is based on Lewisville's current municipal code. Local rules can and do change, so check the individual ordinance pages for the latest details, penalties, and FAQs.