Glendale ADU Permit Process - Steps & Requirements

Housing and Building Standards California 3 Minutes Read ยท published February 10, 2026 Flag of California

In Glendale, California homeowners and developers must follow local planning and building rules to obtain permits for accessory dwelling units (ADUs). This guide explains the typical steps, responsible departments, required materials, and enforcement pathways for ADU permits in Glendale. It summarizes where to apply, what forms to expect, common permit conditions, inspection triggers, and how to appeal decisions.

Overview

Accessory dwelling units are secondary housing units on single-family or multifamily lots. Local review covers zoning conformance, setbacks, unit size, parking requirements, and building-code compliance. The City of Glendale Planning Division provides ADU guidance and zoning references, and Building & Safety issues construction permits and inspections. For official submission rules consult the City ADU guidance and Building & Safety permit pages City ADU guidance[1] and Glendale Building & Safety[2].

Permit Steps

  1. Confirm property zoning and ADU eligibility with Planning.
  2. Prepare site plans and construction drawings sealed as required by Building & Safety.
  3. Submit a completed permit application with plans, ownership documents, and any required declarations.
  4. Pay plan-check and permit fees; fees are set by Building & Safety and may vary by project.
  5. Undergo plan review, obtain corrections, and secure a building permit.
  6. Complete construction under inspections and receive final approval or certificate of occupancy.
Start with Planning to confirm zoning before paying for full plans or fees.

Penalties & Enforcement

Enforcement of unlawful ADUs or construction without permits is handled by the City of Glendale Planning Division and Building & Safety. Specific fine amounts and daily penalties are not specified on the cited pages; see the official code and enforcement contacts for numeric penalties and escalation procedures City ADU guidance[1] and Glendale Building & Safety[2].

  • Fines: not specified on the cited page.
  • Escalation: first, repeat, and continuing offences are handled per municipal code or Building & Safety procedures; amounts and ranges are not specified on the cited pages.
  • Non-monetary sanctions: stop-work orders, mandatory demolition or removal, compliance orders, and court action are possible.
  • Enforcer & complaints: Planning Division and Building & Safety accept complaints and inspect properties; use the official contact pages to report violations.
  • Appeals: appeal routes and time limits are governed by the municipal code or appeal procedures of Planning and Building & Safety; specific time limits are not specified on the cited pages.
Unpermitted construction can trigger stop-work orders and costly remediation.

Applications & Forms

The City posts ADU guidance and permit instructions on its Planning and Building & Safety pages. Specific form names, numbers, and fixed fee tables are not specified on the cited ADU guidance and Building & Safety overview pages; applicants should consult the Planning Division and Building & Safety forms portals for current application packets and fee schedules City ADU guidance[1] and Glendale Building & Safety[2].

Action Steps

  • Check zoning and allowable ADU size before design.
  • Download and complete any Planning and Building permit forms from official pages.
  • Obtain a fee estimate from Building & Safety during plan check intake.
  • Schedule required inspections and keep records of approvals.
  • If cited for violation, contact the listed enforcement office promptly and follow appeal instructions.

FAQ

What is an accessory dwelling unit (ADU)?
An ADU is a secondary housing unit on the same lot as a primary residence; it must meet local zoning and building code requirements.
How do I start an ADU permit in Glendale?
Begin by confirming zoning with the Planning Division, then prepare plans for Building & Safety plan check; see the City ADU guidance and Building & Safety pages for submission steps and contacts.[1][2]
What happens if I build without a permit?
Building without a permit can lead to stop-work orders, fines, and orders to remove or remediate the unit; specific fine amounts are not specified on the cited pages.

How-To

  1. Confirm ADU eligibility with Planning and review local standards.
  2. Hire a designer/architect and prepare compliant plans.
  3. Submit applications and plans to Planning and Building & Safety and pay required fees.
  4. Respond to plan-check corrections and obtain a building permit.
  5. Complete construction under inspection and request final approval or certificate of occupancy.

Key Takeaways

  • Confirm zoning before investing in detailed plans.
  • Both Planning and Building & Safety review are typically required.

Help and Support / Resources

  1. [1] City of Glendale ADU guidance
  2. [2] Glendale Building & Safety

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