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Permit Number: TC-RES-0725-03446
Parcel: 124091230

Address:
55 N WARREN AV

Review Status: Requires Resubmit

Review Details: RESIDENTIAL NEW DWELLING v.4

Permit Number - TC-RES-0725-03446
Review Name: RESIDENTIAL NEW DWELLING v.4
Review Status: Requires Resubmit
Review Date Reviewer's Name Type of Review Description Status Comments
01/29/2026 Design Review - Standard APPROVED Conforms to approved design package.
02/05/2026 Bldg Permits - Post Review Express PENDING ASSIGNMENT
02/05/2026 Historic PENDING ASSIGNMENT
02/05/2026 Residential Zoning REQUIRES RESUBMIT PDSD TRANSMITTAL

FROM: Jeffrey W. Cassidy, Planner
Planning & Development Services Department – Current Zoning Review Section

PROJECT: TC-RES-0725-03446 Residential Building – Convert Garage into ADU
55 N WARREN AV TUCSON, AZ 85719 (NR-2 Zoning)
Site Plan Review – 3rd Review

TRANSMITTAL DATE: February 05, 2026

This site is in the NR-2 Residence Zone (UDC 4.7.9). An accessory dwelling unit (ADU) is permitted use in this zone (Table 4.8-2) subject to Use Specific Standards 4.9.7.B.6, 8, & 9 and 6.6.3.

Plan review for the above referenced garage into accessory dwelling unit (ADU) conversion has been completed. This letter reflects comments to be addressed. For facilitating a shorter back check time, please provide updated plans and calculations with a written response to each of the notated items indicating action taken. Do not cloud the changes made for comment updates; revisions are processed if changes occur after the permit is issued.

1. COMMENT: Per Section 7-01.0.0 of the UDC Technical Standards Manual and the City of Tucson Inclusive Home Design Ordinance (https://www.tucsonaz.gov/files/sharedassets/public/v/1/city-services/planning-development-services/documents/inclusivehomedesignordinance.pdf ), all new dwellings have a requirement to provide an “accessible route from public and common areas, including, but not limited to, a driveway or public street or sidewalk”. Draw, dimension, and label an accessible route from the driveway (or apron), sidewalk, or street to an accessible entrance. Ensure the route meets accessibility standards as articulated in Sections 402-404 of the ADA Accessibility Standards (https://www.access-board.gov/ada/chapter/ch04/). See TSM 7-01.4.3 for specifications, including slope and composition materials.

Refer to https://codelibrary.amlegal.com/codes/tucson/latest/tucson_az_udc/0-0-0-11626 for design specifications and requirements:

2. COMMENT: Property is over 50 years of age. The Pima County Assessor’s effective construction date for your house (and associated structures you have labeled for demolition) at 1951. Per UDC 3.12.1.A., these regulations apply when an application for a demolition permit involves the complete or partial demolition of a building that is partially or in its entirety 50 or more years old Documentation will be reviewed and approved by the Historic Preservation Office before a permit is issued. Demolition (Historic Structures) Application and General Information may be downloaded at https://www.tucsonaz.gov/Departments/Planning-Development-Services/Historic-Preservation/Historic-Frequently-Asked-Questions

Please submit the completed documentation under the permit number via your TDC online account. Minor historic demolition documentation is required. Until the Historic review is completed and approved, Zoning cannot approve this demolition permit.

Application and checklist found here:

https://www.tucsonaz.gov/files/sharedassets/public/pdsd/documents/planning-amp-zoning/historic_demolition_application_form.pdf

Pima County Assessor's records can be found at:
https://www.asr.pima.gov/

For questions contact Jason.Lilinthal@tucsonaz.gov

3. COMMENT: The collection of The Notification Affidavit is required prior to issuance of permit. Please visit https://www.tucsonaz.gov/files/sharedassets/public/city-services/planning-development-services/documents/demolition_confirmation_statement2-14-14.pdf to download the form. Once the form has been filled out, please upload to the Attachments tab on your portal.

4. COMMENT: Additional comments may be forthcoming on the next review based on responses to Zoning and other PDSD reviewer comments.

RESUBMITTAL OF THE FOLLOWING IS REQUIRED:

1. Corrected building/demolition permit

2. Provide a detailed response letter with your submittal that clearly shows how you have addressed all Zoning comments.

3. Resubmit ALL documents associated with this permit (all drawings in sheet index)

To resubmit visit Tucson Development Center at https://tdc-online.tucsonaz.gov/#/home

Instructions for resubmittal - https://www.tucsonaz.gov/files/sharedassets/public/v/1/pdsd/documents/tdc-faq/old-pdfs/double-old/resubmittals.pdf

If you have any questions about this transmittal, please contact jeffrey.cassidy@tucsonaz.gov

The Unified Development Code (UDC) can be found at: https://www.tucsonaz.gov/Departments/Planning-Development-Services/Codes/Zoning-Code
12/29/2025 PDSD Application Completeness Express REVIEW COMPLETED