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Oncor Electric Delivery
Contractor Requirements

Round Rock, TX (Williamson County) — NEC 2023 adopted. 159 job types across 7 trades with jurisdiction-specific material lists, approved equipment, and code requirements.

TXNEC 2023159 Job Types · 7 TradesZIP: 78664

Key Requirements — New 200A Single-Phase Residential Service

Approved Equipment for Oncor Electric Delivery

Eaton panel and meter catalog numbers used in Round Rock, TX specs:

BRP120BRP215GFBRP220GFCHP08B200RFCHP14B100X1CHP16L200X5CHP20L125RCHP22B100X2CHP22B125RCHP22B125X2CHP24L125X2CHP30B125X5CHP32B200X6CHP32L225X5CHP42B200RCHP42B200X7CHP42L400RU2448U4497U4801XL5T9U5135

Trades Available in Round Rock, TX

⚡

Electrical

101 job types

🚿

Plumbing

13 job types

🌡️

HVAC

12 job types

🏗️

Drywall

9 job types

🛡️

Insulation

10 job types

🏘️

Roofing

9 job types

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Pool Building

5 job types

Available Job Types — Electrical

New 200A Single-Phase Residential Service200A Service Upgrade/Panel SwapNew 320A Service (Class 320)New 400A ServiceLevel 2 EV Charger Installation (50A)80A / 100A Level 2 EV Charger (Hardwired)100A Subpanel AdditionDetached Garage / Carport Subpanel AdditionMeter Base Only Replacement / UpgradeWhole-House Generator with ATSSolar PV Interconnect (up to 20kW)Temporary Construction Power PoleSwimming Pool ElectricalPool Equipment Pad UpgradeFull Pool Bonding & LightingPool Pump CircuitPool + Spa Combo ElectricalPool Automation UpgradeHot Tub/Spa Dedicated CircuitWhole-House Battery StorageWhole-House Battery Storage with Solar Interconnect200A 3-Phase Commercial Service200A 3-Phase Commercial Service (Pow-R-Line)400A 3-Phase Commercial Service (Pow-R-Line)600A 3-Phase Commercial Service (Pow-R-Line)800A 3-Phase Commercial Service (Pow-R-Line)Landscape/Outdoor Lighting CircuitSPAN Smart Panel UpgradeSPAN Smart SubpanelResidential Final Trim-OutData Center Build-Out – Phase 1: Temporary Construction PowerData Center Build-Out – Phase 2: Underground Duct Bank / Site UtilitiesData Center Build-Out – Phase 3: Main Service Entrance / SwitchgearData Center Build-Out – Phase 4: Generator / UPS / Critical Power SystemsData Center Build-Out – Phase 5: Critical Power DistributionData Center Build-Out – Phase 6: Structured Cabling & Fiber InfrastructureData Center Build-Out – Phase 7: Final Fit-Out & CommissioningPole Light Takeoff – Parking Lot / Site LightingMultifamily Build-Out - Phase 1: Temporary Construction PowerMultifamily Build-Out - Phase 2: Underground Site DistributionMultifamily Build-Out - Phase 3: Building Risers & House PanelsMultifamily Build-Out – Phase 4: Unit Rough-InMultifamily Build-Out - Phase 5: Unit Panels & MeteringMultifamily Build-Out - Phase 6: Common Areas & Life SafetyMultifamily Build-Out – Phase 7: Trim-Out & CommissioningHotel Build-Out – Phase 1: Temporary Construction PowerHotel Build-Out – Phase 2: Main Switchgear & DistributionHotel Build-Out - Phase 3: Floor Distribution & RisersHotel Build-Out - Phase 4: Guest Room Rough-InHotel Build-Out – Phase 5: Guest Room Panels & Low-VoltageHotel Build-Out - Phase 6: Common Areas & Life SafetyHotel Build-Out – Phase 7: Trim-Out & CommissioningNew Home Build - Phase 1: Service Entrance & Panel SetNew Home Build – Phase 2: Rough-In Wiring (General Circuits)New Home Build – Phase 3: Dedicated Circuits & HVACNew Home Build – Phase 4: Trim-Out (Devices, Fixtures, Fans)New Home Build – Phase 5: Testing & Final InspectionCommercial Lighting Retrofit / LED UpgradeCommercial EV Charging Station (Multi-Port)Commercial Generator / Emergency Power SystemSign / Monument Lighting CircuitTenant Finish-Out / Commercial Build-OutRestaurant / Commercial Kitchen Rough-InRetail Store Build-OutWarehouse / Distribution Center Build-OutFire Alarm System (Commercial)Office Build-Out / Cubicle PowerCar Wash ElectricalTesla Wall Connector Gen 3 Installation (48A)Tesla Universal Wall Connector Installation (48A)Tesla Powerwall 3 InstallationTesla Solar Roof InstallationTesla Solar Panel Installation (12kW)Tesla Solar + Powerwall 3 Complete SystemTesla Destination Charging Station (Commercial)Industrial 480V 3-Phase Service (800A)Motor Control Center (MCC) InstallationVFD / Variable Frequency Drive Installation (25HP)UPS / Critical Power System (30kVA)Gas Station Canopy & Dispenser Wiring (Hazardous)Class I Div 1 Explosion-Proof Lighting & ReceptaclesClass I Div 2 Hazardous Area — General WiringClass II Dust-Ignitionproof InstallationClass III Fiber/Flyings InstallationPaint Spray Booth Electrical (Class I Div 1/2)Refinery / Chemical Plant Pump Station (Class I Div 1)Hydrogen Fuel Cell / Battery Room (Class I Div 1 Group B)Wastewater Treatment Plant (Class I Div 1/2)5HP VFD Installation — 208V 3-Phase25HP VFD Installation — 480V 3-Phase50HP VFD Installation — 480V 3-Phase100HP VFD Installation — 480V 3-Phase250HP VFD Installation — 480V 3-PhaseStandby Generator with ATS (100kW, 480V)Paralleling Generator System (2×200kW, 480V)Critical Power — Data Center Generator + UPSTemporary Construction Power (200A, 480V)Industrial Panel Schedule — 800A 480V SwitchboardLadder Cable Tray System (24" Wide)Wire Mesh Cable Tray (Data Center / IT)Busway / Bus Duct System (800A, 480V)

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