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Permit Review Detail

Permit Number: TC-MDP-1125-00725
Parcel: 117032530

Review Status: In Review

Review Details: SITE FROM MODEL TEMPLATE - INFILL BUILDERS v.1

Permit Number - TC-MDP-1125-00725
Review Name: SITE FROM MODEL TEMPLATE - INFILL BUILDERS v.1
Review Status: In Review
Review Date Reviewer's Name Type of Review Description Status Comments
11/26/2025 Residential Building APPROVED
11/25/2025 Fire New Construction NOT REQUIRED
N/A Bldg Permits - Post Review Express PENDING ASSIGNMENT
N/A ROW Engineering Review PENDING ASSIGNMENT
12/02/2025 Historic REQUIRES RESUBMIT Guest house - unit 2 - is listed as a Contributing building in the John Spring National Register Historic District.
Current plans show that guesthouse in the rear of the lot is to be removed.
Full documentation will be required per the Historic Property Demolition Architectural Documentation.
*****APPLICANT MUST APPLY FOR A SEPARATE DEMOLITION PERMIT WITH THE FULL DOCUMENTATION*****
12/02/2025 Residential Engineering REQUIRES RESUBMIT Permit: TC-MDP-1125-00725
Location: 48 W 4TH ST UNIT 2
Review Date: 12/2/2025
A Comment Response letter is required. Please address all reviewer’s comments in a separate document with all required documents for resubmittal.

Residential Engineering Comments:
1. The existing structure (713 N 9TH AVE) proposed to be demolished is a contributing historic structure. Approval from a Historic Reviewer is required prior to Residential Engineering approval.
2. A separate Residential Addition/Alteration permit will be required for the proposed garage.
3. The note on page 2 for Inclusive Home Design must be updated. The verbiage is not correct per 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, sidewalk, or street to an accessible entrance. Ensure the route meets accessibility standards as articulated in Sections 402, 403, & 404 of the ADA Accessibility Standards: https://www.access-board.gov/ada/chapter/ch04/

If you have any questions or concerns, please contact Dylan Molina.
Dylan.Molina@tucsonaz.gov
12/03/2025 Residential Zoning REQUIRES RESUBMIT PDSD TRANSMITTAL
FROM: Roxanne Johnston
Planner
PROJECT: TC-MDP-1125-00725
48 W. 4th St., Tucson, AZ 85705
Model ADU Unit 2 (1st Review)

TRANSMITTAL DATE: 12/03/2025

This building site is located within the R-3 zone and the subject lot is located within both the R-3 and C-1 zones, (Unified Development Code (UDC) Article 4.7.12 & 4.7.22). A single-family residence and ADU are permitted uses in these zones (Table 4.8-2 & 4.8.6), subject to Use Specific Standards 4.9.7.B.6. and 6.6.3.
RESUBMITTAL OF THE FOLLOWING IS REQUIRED: Please correct plans, as noted in the comments below, along with a response letter indicating how all Site Zoning comments were addressed.

1. The subject lot is located within the Dunbar Spring Neighborhood, which is listed on the National Register for Historic Neighborhoods under the John Spring Neighborhood Historic District. The existing structure, constructed in the mid 1930’3, and is listed as ‘Contributing’ to the neighborhood. Historic demolition documentation is required as explained in the link below. Please submit the completed documentation under the permit number via your TDC online account. Until the Historic review is completed and approved, Zoning cannot approve your permit request.

The application and checklist for the Historic review can be found at the following link:
www.tucsonaz.gov/files/sharedassets/public/v/1/pdsd/documents/planning-amp-zoning/historic_demolition_application_form.pdf

Pima County Assessor’s records can be found at: https://www.asr.pima.gov/Home/ParcelSearch Type in either the address or parcel ID number, which is 117032530 .

For questions about the Historic review process, please contact Gabriel Sleighter at gabriel.sleighter@tucsonaz.gov .

2. Lot coverage includes all enclosed structures and vehicle use areas. Per UDC 6.4.3.B.3.b., vehicular use areas are measured within the outside edges of any area allocated to vehicle use, whether improved or unimproved. Please add the vehicle use areas and recalculate the total lot coverage.
3. Additional comments may be forthcoming depending on responses to zoning review comments and plans submitted for the next review.

For questions regarding Zoning comments, please contact me at: Roxanne.Johnston@tucsonaz.gov.
11/26/2025 TW New Development Review Fast REQUIRES RESUBMIT Based on the information provided, Tucson Water New Area Development (NAD) have the next comments:

1.-According to Tucson Water system records, the existing 5/8" water meter #15059745 is connected to N. 9th Ave and is serving the existing residence. Water meter #79002756 is connected to W. 4th St and is also serving the existing residence.

2.-The service layout shown on the submitted plans does not match Tucson Water’s recorded system information. Please clarify the proposed service configuration for the project.

3.-If an additional water meter is required for the new development, please contact Tucson Water’s New Services Section at 520-791-5164 or by emailing TW_Common@tucsonaz.gov

4.-If the applicant intends to remove an existing meter and request a new one, New Services must also be contacted to coordinate the meter abandonment and installation process.

5.-The above comments are based on the limited preliminary information provided by the applicant.

Please revise and resubmit clarifying the proposed water service arrangement.
11/24/2025 PDSD Application Completeness Express REVIEW COMPLETED