Tempe Energy Code: Lighting & Solar Rules

Environmental Protection Arizona 4 Minutes Read ยท published February 20, 2026 Flag of Arizona

Tempe, Arizona requires compliance with adopted energy codes for new construction, renovations, lighting systems, and rooftop solar installations. This guide summarizes how local building and planning departments apply energy-efficiency and solar-permit rules, what triggers plan review and inspection, and practical steps to obtain permits and demonstrate compliance under Tempe municipal administration.

Scope and Key Requirements

Buildings in Tempe must meet the city-adopted energy code for lighting controls, fixture efficacy, and solar PV interconnection requirements where specified by local building safety rules and the adopted state or model codes. Typical code topics include mandated interior and exterior lighting controls, mandatory lighting power densities, commissioning for larger systems, and permitting of rooftop photovoltaic systems.

Check permit requirements before ordering equipment.
  • Lighting controls: occupancy sensors and daylight dimming where required for specified spaces.
  • Lighting power limits: maximum lighting power density limits in commercial and residential alterations.
  • Solar PV permits: documentation of site plans, panel layout, inverter specifications, and structural attachment details.
  • Inspections: electrical and structural inspections required before final approval and interconnection.

Permits & Applications

Solar PV systems and many lighting upgrades require plan review and a building permit. Submit plans and required documentation to Tempe Building Safety through the city permit portal or permit center. Typical submittals include a site plan, single-line electrical diagram, PV module and inverter specs, and roof attachment details. For official permit guidance and checklists, see the solar permit page City of Tempe Solar Permits[1].

Some minor lighting retrofits may be allowed as maintenance but verify with the permit center.

Applications & Forms

Commonly used applications and checklists for solar and electrical work are provided by Building Safety. Fees and submittal checklists are listed on the permit pages; if a specific form or fee is not published on the city page, it is not specified on the cited page.

  • Solar PV permit application: name and number not specified on the cited page; submit via the Tempe permit portal or permit center.
  • Plan review and permit fees: specific amounts not specified on the cited page.
  • Deadlines: review timelines vary; check the permit portal for current scheduling details.

Penalties & Enforcement

Enforcement of energy-code, permit, and inspection requirements is handled by the City of Tempe Building Safety division and related code-enforcement offices. Remedies can include stop-work orders, correction notices, civil penalties, permit revocation, and referral to court where applicable. Specific fine amounts and escalation schedules are not specified on the cited city pages and should be confirmed with Building Safety. [2]

  • Monetary fines: not specified on the cited page.
  • Escalation: first warnings, followed by orders and potential fines or court referral; exact ranges not specified.
  • Non-monetary sanctions: stop-work orders, correction notices, permit suspension or revocation, and required remediation.
  • Enforcer and inspections: City of Tempe Building Safety conducts plan review and inspections; complaints can be filed with the permit center or code compliance.
  • Appeals and review: appeal routes exist via administrative review or hearings; specific time limits for appeal are not specified on the cited page.
Failure to obtain required permits may lead to stop-work orders and required corrective work.

Applications & Forms

To apply: prepare required documents, submit through the Tempe permit portal or in person at the permit center, pay applicable fees, and schedule inspections. If a published form number, fee amount, or deadline is not shown on the city pages, it is not specified on the cited page.

  • Submission method: online permit portal or permit center drop-off.
  • Payment: online or at permit counter; fees not specified on the cited page.
  • Inspection scheduling: schedule after permit issuance; timelines vary.

FAQ

Do I need a permit to install rooftop solar in Tempe?
Yes. Most rooftop photovoltaic installations require a building and electrical permit; consult the Tempe solar permit guidance and submit plans for review.
What lighting upgrades require permits?
Major electrical or circuit changes, exterior lighting that affects public ways, or work that changes lighting power density typically require permits; simple lamp replacements may not.
How do I report a suspected unpermitted installation?
File a complaint with City of Tempe Building Safety or code compliance using official contact channels listed in Resources.

How-To

  1. Determine whether your project requires a building or electrical permit by reviewing Tempe permit guidance.
  2. Assemble plans: site plan, single-line diagram, module and inverter specifications, and structural attachments.
  3. Submit application and documents via the Tempe permit portal or at the permit center and pay required fees.
  4. Schedule plan review and respond to any plan-review comments from Building Safety.
  5. Schedule required inspections (electrical, structural) and correct any deficiencies.
  6. Receive final approval and any required inspection sign-offs before interconnection or operation.

Key Takeaways

  • Check Tempe permit requirements early to avoid project delays.
  • Solar and many lighting upgrades require plan review and inspections.
  • Enforcement can include stop-work orders and corrective actions; fines are not specified on the cited pages.

Help and Support / Resources


  1. [1] City of Tempe Solar Permits
  2. [2] City of Tempe Building Safety Enforcement