Electrical permit history — 3350 E Medina Rd

3350 E Medina Rd, Tucson — built 2022, with 30 permits on record. Review electrical, HVAC and remodel history with links to official records.

Commercial property

3350 E Medina Rd

Built 2022 — 2020s commercial stock · 30 permits on record; no permitted panel/service or HVAC work among them

Parcel
140590010
Built
2022 (assessor record)
Jurisdiction
Tucson
Zoning
I-1
Assessor use
Manufacture Durable/Nondurable Goods
Parcel size
6.74 acres
Building area
99,000 sq ft (assessor record)
Sewer
No connection on file (sewer or septic status not confirmed by the record — verify on site)
Flood zone
X — minimal flood hazard (FEMA)
Historic preservation
Not on file (City of Tucson HP layers)

See the property

County aerial photograph centered on 3350 E Medina Rd, parcel outlined

Pima County orthophoto (Pictometry 2024 / PAG 2023 / NAIP 2023 mosaic) — parcel outlined in yellow. Aerials can predate recent work and show nothing about what is inside; context, not evidence.

Is it time to upgrade?

  • Electrical service & distributionNot in this windowNothing in the permit records we read for this parcel that names this system. Worth knowing: a 2024 fire construction permit is on file (and 2 more like it) — work like this is often folded into a larger permit without being named, so open that record and check its scope before concluding anything. That does not mean the gear is original — only that nothing has been permitted here recently. Where it matters is capacity: obsolete distribution lines carry breaker and fusible-switch lead times that turn an outage into a shutdown, and that is worth knowing before a new tenant or a new rooftop unit. Separately from replacement: NFPA 70E expects the arc-flash study to be reviewed at least every five years, or after any change to the service.
  • Heating, cooling & mechanicalNot in this windowNothing in the permit records we read for this parcel that names this system. Worth knowing: a 2024 fire construction permit is on file (and 2 more like it) — work like this is often folded into a larger permit without being named, so open that record and check its scope before concluding anything. Packaged rooftop units work harder in Tucson than almost anywhere, so 12 to 15 years is a realistic service life rather than the 15 to 20 the industry quotes. Worth confirming from the equipment nameplate rather than the record. Replacing a rooftop unit is also an electrical question: the new unit's minimum circuit ampacity and its disconnect often differ from the old one.
  • Fire alarm & life safetyCurrentLast permitted 2024 (2 years ago). Panels and devices age out on their own schedule, and the code moves underneath them — a system that was compliant when installed is not automatically compliant now. TF-FCP-0524-00353 — Install new drops in breakroom ceilings
  • RoofNot in this windowNothing in the permit records we read for this parcel that names this system. Roof age matters electrically too: it sets what can be penetrated for new rooftop units, conduit, or solar.

A found permit means a lot. A missing one means less. We read the City of Tucson’s own permit file, not a recent extract of it — back to about 2006, and into the 1990s on properties with that much history. Microfiche before then was never fully digitised. Every record links to the city’s official file. A blank line does not say nothing was done: work gets done without permits all the time. The only way to know what is actually installed is to look at it.

What that usually means electrically

  • Worth confirming

    Industrial and warehouse space usually means three-phase motor loads. High-bay LED retrofits and added VFDs both change the load picture.

Most recent permit on record for this parcel: 2024-06-12 (TF-FCP-0624-00449) — Test device in break room as break room is now enclosed..

Permit history (30)

Permit history for this parcel — 8 of 30 records
DateRecordWhatStatusValue
2024-06-12finaledTF-FCP-0624-00449City permit recordFire ConstructionTest device in break room as break room is now enclosed.Complete
2024-05-06finaledTC-COM-0524-00873City permit recordCommercial BuildingInterior Break RoomComplete
2024-05-06finaledTF-FCP-0524-00353City permit recordFire ConstructionInstall new drops in breakroom ceilingsComplete
2023-10-18finaledTF-FCP-1023-01228City permit recordFire ConstructionERRS SystemComplete
2023-10-10finaledTF-FCP-1023-01191City permit recordFire ConstructionEXPEDITE - Add to existing fire alarm system. Adding (6) IAMS and (1) relay to monitor the new DAS SystemComplete
2023-08-23finaledTR-UTL-0823-02356City permit recordRight-of-Way (ROW) - UtilityP.154072-2: ACCESS OF EX HH 17275 FOR SPLICING, PLACE (1) NEW HH & (1) PED, TRENCH 53' AND REPLACE 34sf OF ASPHALT & 40sf OF CONCRETEComplete
2023-06-28expired 2023-12-25TC-COM-0623-01597City permit recordCommercial BuildingVOID: SUBMIT UNDER CORRECT PERMIT "FIRE CONSTRUCTION/ALARM". Emergency Responder Radio Coverage SystemVoid
2023-03-16finaledTZ-CMP-0323-00078City permit recordZoning Verification LetterPlease include any site specific planning or zoning approvals.Complete
Show 22 older records
Permit history for this parcel — remaining 22 records
DateRecordWhatStatusValue
2023-03-08finaledTC-CFO-0323-00037City permit recordCertificate of OccupancyAPPLIED FOR WRONG TCO CORRECT PERMIT # T21CM07427 Proposed construction of a 99,000 sf shell building and associated site workComplete
2023-03-08expired 2023-04-07TC-CFO-0323-00038City permit recordCertificate of OccupancyTenant Improvement for Imperial Brown, a commercial refrigeration product fabricator and supplierIssued
2023-03-06finaledTF-FCP-0323-00442City permit recordFire ConstructionModify Existing Fire Alarm System - Provide new notification devices throughout warehouse as shown on drawings. Provide new IDNAC Repeaters to support new notification devices.Complete
2023-02-05finaledTF-FCP-0223-00362City permit recordFire ConstructionTFD Fire AST Storage Tank Construction Permit (above ground Storage tanks)Complete
2023-02-01finaledTF-FOP-0223-00440City permit recordFire OperationalImperial Brown Warehouse - Flammables and Combustibles LiquidsComplete
2023-01-18finaledTF-FOP-0123-00361City permit recordFire Operationalhigh-pile storage operation permitComplete
2023-01-17expired 2023-07-16TS-PRM-0123-00133City permit recordSign - PermanentLED Illuminated Channel Letters and LogosIssued
2022-12-23TF-FCP-1222-00233City permit recordFire Construction8/28/25 VOID - Permit too old per Patricia Shelton - Monitoring for Fire alarm systemVoid
2022-11-01expired 2024-04-28TC-COM-1122-00022City permit recordCommercial BuildingJuan Garcia approved secondary permit for Electrical Only. Old comments: Please resubmit under T22CM05063.You are now able to resubmit under T22CM05063. A resubmittal of the complete plan set including corrections and a comment response letter is required. Documents and reviewer’s comments may be found on Property Research Online (PRO). 1) Plan Set (all pages, complete set) 2) Any other documents requested by review staff 3) Comment Response Letter NOTE: Resubmittals lacking a comment response or containing incomplete plan sets will be rejected. Imperial Brown Warehouse TI Electrical Permit - Please reference TI Permit #T22CM05063Issued
2022-10-12finaledT22CM07805City permit recordCommercial BuildingMechanical Dust Collector SystemComplete
2022-10-10finaledT22FC00696City permit recordAddition / alterationFire Alarm & Detection Systems - Imperial Brown TI dedicated sprinkler monitoring system addition to the Tucson Airport Shell Project.; Fire Alarm Systems - Devices Modified: 16Complete
2022-08-18finaledT22RW02965City permit recordRight-of-Way (ROW)Cox to place 5 vaults and trench 72' and bore 1667' placing (2) 2 conduits, pull thru existing condu; Work Order: PRJ226584-1Complete
2022-07-05finaledT22CM05063City permit recordCommercial BuildingTI: Imperial Brown WarehouseComplete
2022-05-25finaledT22FC00370City permit recordFence / wallAutomatic Fire Extingshing Sys - INSTALL NEW SPRINKLER HEADS IN TI AREAS. ADD ESFR ALONG NEW FULL HEIGHT WALLS TO ENSURE COVERAGE.; Commercial Fire Sprinkler Systems - Modification of heads: 54Complete
2022-04-26finaledT22FC00299City permit recordFire ConstructionAirport Distribution Center - Flammable & Combustible LiquidComplete
2022-03-30expired 2023-05-03T22FC00243City permit recordFire ConstructionFire Alarm & Detection Systems - Provide a dedicated sprinkler monitoring fire alarm system with cellular dialer.; Fire Alarm Systems - New Sq Ft: 10000; Fire Alarm Systems - # New Stories: 1; Fire Alarm Systems - Monitor OnlyExpired
2022-02-03finaledT22RW00385City permit recordRight-of-Way (ROW)TUCSON AIRPORT DC - BUILDING C (TADC-C)DP21-0111CONTRACTOR WILL BE INSTALLING NEW SIDEWALK, CU; Work Order: DP21-0111Complete
2021-10-25finaledT21FC00792City permit recordFire ConstructionAutomatic Fire Extingshing Sys - WAREHOUSE BEING EQUIPPED WITH A FIRE SPRINKLER SUBMITTAL.; Commercial Fire Pumps and Related Equipment - New Pumps: 1Complete
2021-09-15finaledT21CM07427City permit recordCommercial BuildingTenant Improvement for Imperial Brown, a commercial refrigeration product fabricator and supplierComplete
2021-06-25DS21-06City permit recordZoning Verification LetterTucson Airport DC -TSMR - TSMRs (two) - Tucson Airport DC. Trash Enclosures 8-01.8.0. Sidewalks 7-01.4.1.B.Approved
2021-06-25finaledT21CM05270City permit recordCommercial BuildingProposed construction of a 99,000 sf shell building and associated site workComplete
2021-04-27finaledDP21-0111City permit recordDevelopment PackageSite/Grading/Swppp - Tucson Airport DC (TADC-C), new shell building.Complete

How to read the status column: Final / Complete / C of O — city records show the permit was finalized. Issued — the work was permitted, but final completion is not confirmed. Applied / In review / Approved / Fees paid — proposed, not completion. Expired — the permit expired without a confirmed final status. Void / Withdrawn / Canceled — not evidence the work was installed. Any other status is shown exactly as the issuing office records it, without a completion reading.

Record numbers link to the City of Tucson’s official file. Highlighted rows are the ones that imply electrical work or an unpermitted-work finding.

This is an inference from public records — the year a structure was built, how it is classified, and what has been permitted. It is not an inspection, and nothing here confirms what is actually installed at this address. The only way to know is to look in the panel. See an error in this public-record report? Report a correction · About this data.

Planning work at this property?

Arizona Electrical Solutions provides electrical, HVAC, underground, design-build, tenant-improvement and general-contracting services in Tucson (four Arizona ROC licenses). Choose what describes you and send us this property’s address and public-record report for review — the address, parcel, report link and permit record travel with the request automatically.

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Call (520) 308-6235

The contractor’s read is a plain-English brief of the record above, written by AI — what it shows across electrical, mechanical and the building itself, what is missing for the era, and what to verify on site.

How this report was built

This is a reading of public records for parcel 140590010 — 30 permits on file from 2021 to 2024 (10 fire construction, 7 commercial building, 2 zoning verification letter, 2 certificate of occupancy) — assembled from the Pima County parcel file, the City of Tucson’s Property Research Online file (permits back to about 2006, further on some parcels), and the City’s GIS permit and code-enforcement layers (2022 onward). Public records last checked 2026-08-16; the record is re-read at least weekly. Each permit and code case links to its official file. The verdicts are inferences from what was permitted and when, and from the era the building went up; they are not an inspection, and nothing here confirms what is installed. A permit that is present is strong evidence; a permit that is absent is weak evidence — plenty of work is never permitted, and older county records were only partly moved online.

The interactive version of this report can also read the plan sheets behind a City of Tucson permit and write a contractor’s brief of the whole record — those buttons appear once the page finishes loading. Written and maintained by Arizona Electrical Solutions, LLC, a licensed Tucson contractor (ROC 276948 CR-11 electrical, ROC 326401 CR-39 HVAC, ROC 329360 KB-1, ROC 312437 KA).

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