Allen, TX Solar Energy: Panel Permits (2026)
Key Facts
- Fee
- 300-500 dollars combined
- Codes
- 2020 NEC, 2021 IRC R324
- Turnaround
- 5 business days
- Utility
- Oncor interconnection
Summary
Allen requires electrical and building permits for solar PV, typically 300-500 dollars combined. 2020 NEC and 2021 IRC Section R324 apply. Over-the-counter approval for standard residential rooftop systems within 5 business days.
Sec. 202.010. REGULATION OF SOLAR ENERGY DEVICES. (a) In this section:(1) "Development period" means a period stated in a declaration during which a declarant reserves:(A) a right to facilitate the development, construction, and marketing of the subdivision; and(B) a right to direct the size, shape, and composition of the subdivision.(1-a) "Residential unit" means a structure or part of a structure intended for use as a single residence and that is:(A) a single-family house; or(B) a separate living unit in a duplex, a triplex, or a quadplex.(2) "Solar energy device" has the meaning assigned by Section 171.107, Tax Code. The term includes a solar roof tile.(b) Except as otherwise provided by Subsection (d), a property owners' ass
Full Breakdown
Allen Building Services accepts solar permits online via MyGovernmentOnline. Structural review for roofs over 15 years old or unusual loading. Ground-mount systems need setback compliance and may require zoning review. Interconnection with Oncor handled separately under net metering. Inspections: rough-in, final electrical, and building.
Violations & Fines
Unpermitted install: 500-2,000 dollars plus retroactive permit and inspection. Utility may refuse interconnection.
Frequently Asked Questions
How long does solar permitting take in Allen?
Sources & Official References
Other rules in Allen
Texas rules heatmap·Compare Allen to another location·View the Texas solar energy overview
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Panel Permits in Nearby Cities
How other cities in Collin County handle panel permits.