Gresham, OR Solar Energy: Panel Permits (2026)
Key Facts
- Permit authority
- Article 11, Table 11.0204
- Small system cap
- up to 10 kW
- Medium system range
- 10-100 kW
- Large system range
- 100-500 kW
- Screening exemption
- small roof-top panels
Summary
Solar energy systems in Gresham require a development permit under Development Code Article 11, with the review level set by a size-based scale, small, medium, or large, before installation.
10.0903 DEVELOPMENT PERMIT REQUIREMENTS FOR RENEWABLE ENERGY SYSTEMS The development permit requirements for renewable energy systems are discussed in Article 11 with review authorities listed in Table 11.0204 unless stated otherwise in the Code.
Full Breakdown
Development Code Section 10.0903 requires any renewable energy system, including solar, to obtain a development permit, with the review authority determined by Table 11.0204 in Article 11. Section 10.0911 sorts installations into three scales: small (roof-mounted parallel to the roofline, or ground-mounted up to 25 sq ft, generating up to 10 kW), medium (up to 225 sq ft ground-mounted or over 10 kW to 100 kW), and large (over 225 sq ft or over 100 kW up to 500 kW). Small roof-top or flat-roof panels installed parallel to the roof are exempt from the equipment-screening rule in Section 10.0904, but ground-mounted and larger systems must be screened from street view and must meet the underlying zoning district's setback and yard standards under Article 4.
Violations & Fines
Installing a solar energy system without the development permit required under Section 10.0903, or exceeding your system's scale thresholds for size, height, or setbacks without the corresponding permit review, puts the installation out of compliance with the Development Code.
Frequently Asked Questions
Do I need a permit for rooftop solar panels in Gresham?
Are small rooftop solar panels exempt from screening in Gresham?
Sources & Official References
Other rules in Gresham
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Panel Permits in Nearby Cities
How other cities in Multnomah County handle panel permits.