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Permit Review Detail
Review Status: Requires Resubmit
Review Details: RESIDENTIAL ADU v.3
Permit Number - TC-RES-1025-04882
Review Name: RESIDENTIAL ADU v.3
Review Status: Requires Resubmit
| Review Date | Reviewer's Name | Type of Review | Description | Status | Comments |
|---|---|---|---|---|---|
| 02/11/2026 | Residential Engineering | APPROVED | |||
| 02/18/2026 | Residential Zoning | APPROVED | |||
| 02/18/2026 | Bldg Permits - Post Review Express | PENDING ASSIGNMENT | |||
| 02/18/2026 | Design Review Standard | PENDING ASSIGNMENT | Minimal/No impact from right-of-way, design review not required. | ||
| 02/09/2026 | Addressing Validation | REQUIRES RESUBMIT | If you have questions regarding the Addressing Validation comments, please contact PDSD-Residential@tucsonaz.gov The permit and plan show to be for an Accessory Dwelling Unit (ADU) and requires to be separately addressed. Please contact Pima County Addressing at addressing@pima.gov or 520-724-9512 to assign/add the units or a new address for this ADU. Please resubmit your plans and all supporting permit documents to reflect the updated address, in addition, a change of address request will need to be submitted in order to properly update the location of this permit. |
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| 02/10/2026 | Residential Building | REQUIRES RESUBMIT | TC-RES-1025-04882 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 2024 International Residential 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 2024 IRC with amendments and building ordinances for all dwellings. Place the site plan in the file with construction plans. Provide a separate response letter addressing each comment with location of change on the plans. GENERAL COMMENTS : 1. Show compliance with the Inclusive Home Design Ordinance adopted by the City of Tucson Ordinance #10463 on 10/16/2007. Notate accessible route, minimum door width, changes in floor elevation, door hardware, electrical outlet reach range, grab bar reinforcement, etc. SITE PLAN: 1. Show the location of the sewer line with connection point to the existing line, R106.1.1. PLANS: 1. Notate a cool (white) roof finish (greater than 60 SRI) as required by the ADU provisions. 2. Show a maximum ½” floor elevation changes at a notated accessible route entrance on the floor plan, R106.1.1. Include all threshold conditions for a route from the exterior into the living space. 3. Provide a minimum 6 mil polyethylene vapor retarder with joints lapped not less than 6 inches is required between the concrete floor slab and the base course or the prepared subgrade where a base course does not exist, R506.3.3. PLUMBING PLANS: 1. Show an individual accessible water supply shut off and water heater for the proposed dwelling unit, P2903.9.1. 2. Show the water heater rating/capacity for verifying the utility size, P106.1.1. MECHANICAL PLANS: 1. Provide (an HVAC system with fresh air intake) whole-house mechanical ventilation with controlled exhaust, R303.4; N1103.6 & M1505.4. Identify the device model number providing an adjustable setting and note the minimum continuous setting. A one-bedroom dwelling under 1501 SF requires a 30 CFM continuous setting. ELECTRICAL PLANS: 1. TEP may require the service panel for the property at the closest building to the service transformer. A service line change or a new meter location must be coordinated with TEP for approval. Show an underground feeder from a metered service panel to the more distant dwelling. 2. Show a surge-protective device (SPD) as an integral part of or placed immediately adjacent to the service equipment, E3606.5. 3. Show two or more 2O AMP small appliance circuits at the kitchen countertop receptacle outlets, E3703.2 and E3901.3. 4. Show Bathroom receptacles with a separate 20 AMP dedicated circuit, E3703.4 and E3901.6. 5. Provide GFCI protection for appliance receptacle outlets, E3902.12. Include the electric range. INTERNATIONAL ENERGY CONSERVATION CODE: 1. Energy Certificate: (Mandatory) place near the indoor furnace or in utility room, N1101.14. Add notation to plans. If you have any questions, please contact: Kenneth.VanKarsen@tucsonaz.gov City of Tucson Residential Building Safety |
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| 02/09/2026 | PDSD Application Completeness Express | REVIEW COMPLETED |