Do I Need a Permit for Electrical Work in Arlington, TX?

Arlington electrical permits follow the standard scope-based framework under the 2021 National Electrical Code as adopted by Texas: new wiring, new circuits, panel modifications, and major equipment installations require permits; routine device replacement at the same location on the same circuit generally does not. Oncor Electric serves Arlington residential customers — service entrance changes require Oncor coordination in addition to the Arlington electrical permit. Atmos Energy serves Arlington natural gas customers — relevant for gas-fired equipment and for generator installations using natural gas. Texas requires electrical work performed for hire to be done by a Texas Department of Licensing and Regulation (TDLR) licensed electrician — verify at tdlr.texas.gov. Arlington's growing EV market, increasing solar adoption, and North Texas's severe weather-driven generator demand all drive active electrical permit volume at Development Services.

Arlington electrical permit rules

Arlington Development Services processes electrical permits through the online portal at arlingtontx.gov/permits and in person at 101 W. Abram Street. The permit requirement applies to work installing, modifying, or extending the permanent electrical system. Routine device maintenance — replacing an outlet in the same box on the same circuit, replacing a light switch, swapping a ceiling fixture on the same junction box — is repair and replacement exempt from permit requirements. New wire runs, new circuit additions, and system modifications require permits.

Texas requires TDLR-licensed electricians for electrical work performed for hire. The Texas Department of Licensing and Regulation (TDLR) licenses electrical contractors and Master Electricians — verify any electrician's Texas license at tdlr.texas.gov before signing any agreement. The license number must appear on the electrical permit application. Texas homeowners may perform electrical work on their own homestead under Texas's homeowner exception, but may not hire unlicensed individuals to do the work — the homeowner must personally perform the work to qualify for the homeowner exemption.

Oncor Electric serves Arlington residential customers as part of its large North Texas transmission and distribution territory. Oncor is a regulated transmission and distribution utility (T&D only) — it doesn't generate or sell electricity, only delivers it. For service entrance changes — panel upgrades requiring service amperage increases, new meter socket installation — Oncor coordination is required in addition to the Arlington electrical permit. Oncor's timeline for residential service upgrades runs approximately 2–4 weeks from notification to service upgrade completion. The TDLR-licensed electrician typically handles Oncor notification and coordination as part of the service upgrade scope.

Atmos Energy serves Arlington natural gas customers. For electrical projects that involve gas-fired equipment — standby generators using natural gas, gas HVAC equipment — a gas permit is also required in addition to the electrical permit. The gas permit covers the new gas piping connection to the equipment. Atmos Energy must be notified of significant new gas loads and coordinates service evaluation when needed. Atmos Energy can be reached at 888-286-6700.

Three Arlington electrical projects

NEC 2021 requirements in Arlington

Arlington enforces the 2021 National Electrical Code as adopted by Texas. Key residential requirements: GFCI protection for bathroom, kitchen (within 6 feet of sinks), garage, outdoor, and crawl space receptacles; AFCI protection for most 120V 15- and 20-amp branch circuits in living areas when permitted work involves these circuits; tamper-resistant (TR) receptacles for all new or replacement outlets in dwelling units; weatherproof in-use covers for all outdoor receptacles. For outdoor receptacles in Arlington — where outdoor entertaining spaces and the DFW outdoor lifestyle drive significant use of exterior electrical — weatherproof in-use covers are essential for the year-round moisture exposure from spring storms, winter freezes, and summer thunderstorms.

Arlington's housing stock ranges from newer planned subdivision homes (2000s–2020s) with 200-amp modern panels to older 1950s–1970s homes in east and south Arlington with 100-amp or 150-amp service and older wiring systems. When a permitted electrical project in an older Arlington home exposes potentially unsafe conditions — aluminum branch circuit wiring from the 1960s–1970s, Federal Pacific or Zinsco panels with reliability concerns — the licensed electrician and inspector have the opportunity to identify and address these conditions. The permit and inspection process is the mechanism through which hidden electrical hazards in older homes become identified and resolved.

Electrical costs in Arlington

Texas TDLR-licensed electricians in Arlington charge $75–$120 per hour — reflecting the DFW Metroplex skilled trades market. EV charger installation (50-amp Level 2 circuit) without panel upgrade: $800–$2,000. Panel upgrade (150A to 200A with Oncor coordination): $2,500–$5,500. Standby generator with ATS and Atmos gas line: $11,000–$20,000 installed. Whole-house rewire: $12,000–$25,000. Solar electrical scope: typically $1,500–$3,500 of the total solar project. Permit fees in Arlington run approximately $100–$300 for most residential electrical permits based on the construction value fee schedule.

Common questions about Arlington, TX electrical permits

This page provides general guidance based on publicly available municipal sources as of April 2026. Permit rules change. For a personalized report based on your exact address and project details, use our permit research tool.