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Permit Number: TC-RES-0425-01884
Parcel: 122090140

Address:
3926 E LOUIS LN

Review Status: Requires Resubmit

Review Details: RESIDENTIAL NEW DWELLING v.1

Permit Number - TC-RES-0425-01884
Review Name: RESIDENTIAL NEW DWELLING v.1
Review Status: Requires Resubmit
Review Date Reviewer's Name Type of Review Description Status Comments
05/28/2025 Site Engineering - Standard NOT REQUIRED
05/28/2025 Bldg Permits - Post Review Express PENDING ASSIGNMENT
04/24/2025 Addressing Validation REQUIRES RESUBMIT An Accessory Dwelling Unit (ADU) requires to be separately addressed. Please contact Pima County Addressing at addressing@pima.gov or 520-724-9512 to properly address the ADU. Note, a resubmittal and address change is required. For questions: Building_Official@tucsonaz.gov
05/19/2025 Residential Building - Standard REQUIRES RESUBMIT TC-RES-0425-01884

PLAN REVIEW COMMENTS

Plan review for the above referenced structure 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.

SCOPE OF REVIEW:

The scope of this plan review covers architectural, plumbing, mechanical, energy conservation and electrical. All code references are to the 2018 International Residential Code and 2018 International Energy Conservation Code. All features were checked only to the extent allowed by the submittals provided. All portions of this project are assumed to meet or will meet other departmental requirements, conditions, and concerns before permit approval.

GENERAL REQUIREMENTS:

The City of Tucson adopted the 2018 IRC with amendments and building ordinances for all dwellings.

Each dwelling unit with kitchen requires a separate Pima County assigned street address after Zoning approval, R319. Show Pima County assigned unit numbers at each dwelling on the site plan. https://www.pima.gov/1010/Addressing-Frequently-Asked-Questions

An impact fee payment is required for an ADU or second dwelling at the time of permit payment.

Provide a response letter addressing each comment with location of change on the plans. Submit separate letter and plan set files.

SITE PLAN:

1. Show the location and size of buildings, utility meters and gas, water, electrical, and sewer, R106.1.1. Each dwelling requires an appropriate source of electrical and water supply. Show the location and size of lines with connection points, R106.1.1. Identify the utility lines requiring upgrade or replacement.

PLUMBING PLANS:

1. The Tucson Water Department limits flow rates for the water meter size in compliance with P2903.7. Show an appropriate water meter size for the additional demand.

If you have any questions, please contact:
Ken Van Karsen
PDSD-Residential@tucsonaz.gov
City of Tucson Residential Plan Review

Submit a corrected plan set at https://www.tucsonaz.gov/pdsd
05/28/2025 Site Zoning - Standard REQUIRES RESUBMIT PDSD TRANSMITTAL

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

PROJECT: TC-RES-0425-01884 – Residential Building – ADU Previous Owner Built without Permit
3926 E Louis Ln Tucson, AZ 85712 (R-1 Zoning)
Building Plan Review – 1st Review

TRANSMITTAL DATE: May 28, 2025

This site is in the R-1 zone (UDC 4.7.8). A single-family residence is permitted use in this zone (Table 4.8-2) subject to Use Specific Standards 4.9.7.B.5 - .9.

Plan review for the above referenced ADU 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.

SCOPE OF REVIEW:
The scope of this plan review covers zoning, use(s), legal description, adjacent properties, setbacks (building or wall heights), dimensional standards, property permitting history, density (units/lot size), and lot calculation (enclosed building and structure, parking, and driveway versus overall lot size) requirements. All code references are to the Tucson, AZ Unified Development Code. All features were checked only to the extent allowed by the submittals provided. All portions of this project are assumed to meet or will meet other departmental requirements, conditions, and concerns before permit approval.

RESUBMITTAL OF THE FOLLOWING IS REQUIRED:
Correct the following plot (site) plan, as noted in the comments below, along with a detailed response letter indicating responses to the review comments.

PLANS:

1. COMMENT: The site plan provided is incomplete. Provide a site plan that meets the requirements show in the plot plan example at the following link: https://www.tucsonaz.gov/Departments/Planning-Development-Services/Permits/Plan-Examples/Plot-Plan-Example

2. COMMENT: Change name in title blocks from Auxiliary Building Unit to Accessory Dwelling Unit.

3. COMMENT: Draw, label and provide height of existing wall in the backyard.

4. COMMENT: Per Book 7, Page 69 of the Frontier Village Plat, draw and label utility easement along the south property line.

5. COMMENT: Additional comments may be forthcoming on the next review based on the proposed use for the addition and applicable use specific standards.

Please contact the zoning reviewer if you have any questions:

Jeffrey W Cassidy
jeffrey.cassidy@tucsonaz.gov
City of Tucson Site Zoning and Planning Reviewer

Submit a corrected plan set at https://www.tucsonaz.gov/Departments/Planning-Development-Services
04/24/2025 PDSD Application Completeness Express REVIEW COMPLETED