Research by Ivan Tchesnokov
The Short Answer
YES — solar panel installations require both a building permit and an electrical permit.
Rooftop solar PV installation requires building permit + electrical permit via carrolltontx.gov. No TX GC or solar contractor license. TDLR TECL electrician required. Oncor interconnection application required (separate from REP net-metering agreement). No TX cool roof requirement. Call (972) 466-3060 for scope confirmation.
Every project and property is different — check yours:

Carrollton TX solar panel permit rules

City of Carrollton Building Inspections requires a building permit and an electrical permit for rooftop solar PV installations. Apply via carrolltontx.gov. Texas has no state GC or solar contractor license requirement. A TDLR TECL-licensed electrician must pull the electrical permit (tdlr.texas.gov). Call (972) 466-3060 to confirm current documentation requirements before submitting.

Oncor, as the Transmission and Distribution Utility for Carrollton in ERCOT's deregulated market, requires a separate interconnection application for solar systems connected to the grid. The interconnection process is distinct from your Retail Electric Provider's net-metering agreement — contact Oncor at 1-888-313-4747 for interconnection requirements. Net metering terms vary by REP — compare REP solar tariffs before selecting your Retail Electric Provider. Texas has no state-mandated solar access law equivalent to California's, but local HOA restrictions may apply — verify HOA rules before installation.

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Three Carrollton solar scenarios

Scenario A
Standard 8-10 kW rooftop system
Building permit + electrical permit via carrolltontx.gov. TDLR TECL. Oncor interconnection application. Structural assessment of roof framing. REP net-metering comparison (ERCOT market).
Building + electrical permits | TDLR TECL | Interconnection application | ~$18,000–$32,000
Scenario B
Solar + battery storage
Building permit + electrical permit + potentially fire code compliance. TDLR TECL. Battery location requirements (interior/exterior). {'Oncor interconnection for export-limited or off-grid-backup configurations.' if deregulated else f'{elec} interconnection.'}
Building + electrical permits | TDLR TECL | Battery location code | ~$30,000–$50,000
Scenario C
Ground-mount solar on larger lot
Building permit for structure. Electrical permit. TDLR TECL. Zoning check for ground-mount setbacks. Oncor interconnection.
Building + electrical permits | TDLR TECL | Zoning check | ~$25,000–$45,000

Every project is different.

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FactorWhat it means for your project
No TX solar contractor licenseTDLR TECL is the only license needed for electrical permit work.
Interconnection applicationOncor 1-888-313-4747 (TDU, separate from REP).
Net meteringVaries by REP in ERCOT deregulated market.
HOA restrictionsCheck CC&Rs before installation — city permit does not override HOA.
PortalApply at carrolltontx.gov. Call (972) 466-3060 for questions.
Carrollton solar: portal, TDLR TECL, interconnection process
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City of Carrollton Building Inspections 1945 E. Jackson Road, Carrollton, TX 75006
Phone: (972) 466-3060
Online portal: carrolltontx.gov
TX Electrician (TECL)/HVAC (TACL): tdlr.texas.gov | TX Plumber (TSBPE): tsbpe.texas.gov
Oncor (electric): 1-888-313-4747 | Atmos Energy (gas): 1-888-286-6700
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Common questions about Carrollton, TX solar panels permits

What permits are needed for solar panels in Carrollton TX?

A building permit and an electrical permit via carrolltontx.gov. A TDLR TECL-licensed electrician must pull the electrical permit. Oncor interconnection application required (separately from city permit) — contact Oncor at 1-888-313-4747.

Does Carrollton TX have net metering for solar?

Net metering terms vary by Retail Electric Provider (REP) in ERCOT deregulated market. Compare REP solar tariffs when selecting your REP — some offer better solar buyback rates than others. Contact Oncor at 1-888-313-4747 for interconnection requirements (separate from REP agreement).

Information based on Carrollton, TX official sources and applicable state/local building codes as of April 2026. Codes and fees change — verify current requirements before starting work. For a project-specific report, use our permit research tool.