Electrical permit history — 300 E Irvington Rd

300 E Irvington Rd, Tucson — built 1999, with 16 permits on record. Review electrical, HVAC and remodel history with links to official records.

Commercial property

300 E Irvington Rd

Built 1999 — 1990s commercial stock · 16 permits on record; no permitted panel/service or HVAC work among them

Parcel
13702002B
Built
1999 (county record)
Jurisdiction
Tucson
Zoning
I-1
Assessor use
Municipal Park/Recreational Property
Parcel size
4.36 acres
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 300 E Irvington 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 2025 right-of-way (row) - utility permit is on file — 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 2025 right-of-way (row) - utility permit is on file — 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 safetyNot in this windowNothing in the permit records we read for this parcel that names this system. Any alarm or sprinkler work here predates this feed. For an occupied commercial building that is worth confirming from the panel and the inspection tags rather than assuming.
  • 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

  • Era-based check

    Gear in this age range is usually still supported but is due for infrared scanning and torque verification if that has not been done recently. The permit record does not confirm this; an on-site inspection is required.

  • Era-based check

    NFPA 70E expects arc-flash studies to be reviewed at least every five years, or after any change to the service. Buildings this age often have labeling that no longer matches the installed gear. The permit record does not confirm this; an on-site inspection is required.

Most recent permit on record for this parcel: 2025-11-05 (TR-UTL-1125-01931) — Fire Hydrant Replacement.

Permit history (16)

Permit history for this parcel — 8 of 16 records
DateRecordWhatStatusValue
2025-11-05finaledTR-UTL-1125-01931City permit recordRight-of-Way (ROW) - UtilityFire Hydrant ReplacementComplete
2024-05-10expired 2025-01-13TC-UTL-0524-00016City permit recordUtilitiesInstall (3) Antennas - No Ground WorkIssued
2021-11-17finaledT21CM08970City permit recordCOMBOAdd or replace antennas, ancillary equipment and ground equipment as per plans for an existing carrier on an existing wireless communication facility.Final
2019-01-11expired 2020-01-10T19CM00212City permit recordCOMBOELECTRICAL UPGRADE UP TO 200 AMPSExpired
2019-01-04expired 2021-05-23T19CM00064City permit recordCOMBOCELL TOWER MODIFICATIONExpired
2018-08-24expired 2019-07-03T18CM06690City permit recordCOMBOREPLACE TMOBILE CELL TOWER EQUIPMENTExpired
2017-02-10finaledT17CM01119City permit recordCOMBOT-MOBILE REPL 3 ANTENNASFinal
2016-07-27finaledT16CM05895City permit recordCOMBOSTRUCTURAL REINFORCEMENT TO EXISTING CELL TOWER. NO GROUND, ELECTRICAL, LINE OR ANTENNA WORKFinal
Show 8 older records
Permit history for this parcel — remaining 8 records
DateRecordWhatStatusValue
2016-03-15finaledT16CM01944City permit recordCOMBO(CELL TOWER) T-MOBILE TO REPL 6 ANTENNA LIKE FOR LIKEFinal
2015-07-24expired 2017-03-14T15CM05111City permit recordCOMBOCELL TOWERExpired
2015-07-15T15SE00053City permit recordZoning Verification LetterAntenna swap on existing 100'-3" monopoleApproved
2013-08-20finaledT13CM05127City permit recordCOMBOANTENNA SWAP FOR CELL TOWERFinal
2012-07-31finaledT12CM04654City permit recordCOMBOADD EMERGENCY BACKUP GENERATOR WITHIN THE EXISTING WIRELESS LEASE AREAFinal
2011-07-12finaledT11CM02181City permit recordCOMBOMODIFICATION TO EXISTING W C FFinal
1999-03-16finaledT99CM01137City permit recordCOMBOEQUIPMENT BLDGFinal
1997-12-19P97AN02856City permit recordADDRNEWIssued

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.

What describes you?
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 13702002B — 16 permits on file from 1997 to 2025 (12 combo, 1 right-of-way (row) - utility, 1 utilities, 1 zoning verification letter) — 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).

Look up a different address: Tucson permit history & electrical upgrade check · see permit data by neighborhood.