Electrical permit history — 2426 N Castro Av

2426 N Castro Av, Tucson — built 1989, with 13 permits on record. Review electrical, HVAC and remodel history with links to official records.

Commercial property

2426 N Castro Av

Built 1989 — 1980s commercial stock · 13 permits on record; no permitted panel/service or HVAC work among them

Parcel
10714257D
Built
1989 (county record)
Jurisdiction
Tucson
Zoning
C-2
Assessor use
Retail Strip Center
Parcel size
0.94 acres
Building area
10,127 sq ft (assessor record)
Sewer
Connection on file (1956) (county sewer connection records)
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 2426 N Castro Av, 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 2026 fire operational 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 2026 fire operational 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 safetyPermitted — completion not confirmedA 2022 permit specifies this work (the permit description states “Fire Alarm & Detection Systems - AAA Smart Home to replace existing obsolete fire alarm system with a new fire alarm system.; Fire Alarm Systems - New Sq Ft: 10476; Fire Alarm Systems - # New Stories: 1; Fire Alarm Systems - Monitor Only”), but the available record does not show a final inspection. The permit expired without a confirmed final status. Official status: Expired. T22FC00014 — Fire Alarm & Detection Systems - AAA Smart Home to replace existing obsolete fire alarm system with a new fire alarm system.; Fire Alarm Systems - New Sq Ft: 10476; Fire Alarm Systems - # New Stories: 1; Fire Alarm Systems - Monitor Only
  • 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.

  • Worth confirming

    A pool or spa was permitted in 2018. Pool equipment brings its own bonding grid, GFCI requirements, and usually a subpanel — and the bonding rules have tightened since, so older installations are worth verifying.

Most recent permit on record for this parcel: 2026-01-24 (TF-FOP-0126-00122) — Dialysis Clinic.

Permit history (13)

Permit history for this parcel — 8 of 13 records
DateRecordWhatStatusValue
2026-01-24finaledTF-FOP-0126-00122City permit recordFire OperationalDialysis ClinicComplete
2025-01-16finaledTF-FOP-0125-00076City permit recordFire OperationalDialysis ClinicComplete
2025-01-16finaledTF-FOP-0125-00077City permit recordFire OperationalGenerator, as per Fire MarshalComplete
2023-10-03finaledTF-FOP-1023-01591City permit recordFire OperationalDialysis ClinicComplete
2022-10-18finaledT22FO00907City permit recordFire OperationalState Lic Facls Annual Insp - DIALYSIS CLINIC; State Licensed - OtherComplete
2022-01-07expired 2023-05-03T22FC00014City permit recordFire ConstructionFire Alarm & Detection Systems - AAA Smart Home to replace existing obsolete fire alarm system with a new fire alarm system.; Fire Alarm Systems - New Sq Ft: 10476; Fire Alarm Systems - # New Stories: 1; Fire Alarm Systems - Monitor OnlyExpired
2021-09-28finaledT21FO00649City permit recordFIREOPERDIALYSIS CLINIC TREATING END STAGE RENAL DISEASE.Final
2020-10-19finaledT20FO00523City permit recordFIREOPERDIALYSIS CLINICFinal
Show 5 older records
Permit history for this parcel — remaining 5 records
DateRecordWhatStatusValue
2019-12-04finaledT19FO01080City permit recordFIREOPERstate license facilityFinal
2019-06-06expired 2020-07-22T19FC00431City permit recordFire ConstructionFire Alarm & Detection Systems - Providing a Radio Dialer to monitor existing Fire ALarm Control Panel; Fire Alarm Systems - Devices Modified: 1Expired
2018-11-07finaledT18FO00979City permit recordFIREOPEROUTPATIENT DAILYSIS CLINICFinal
2018-05-14finaledT18RW02232City permit recordPool / spaCollect 5-15 foot deep soil-gas samples along east side of N. Castro, north of Grant Rd. There is a ~3 foot wide space between the street curb and the sidewalk that we would do the sampling in. Borings will be 1 inch diameter and will be backfilled and patched to match current conditions. We will use a private utilities contractor to clear all sampling points before starting. Work will be completed in ~1 week.Final
2017-10-27finaledT17FO00919City permit recordFIREOPEROutpatient Dialysis ClinicFinal

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.

Code enforcement (6)

Code cases and housing-code violations recorded against this parcel, by category. Closed cases stay on the record, and most of these are closed — check the status column. We show the category and the official record number rather than the complaint text, which often names people who have nothing to do with the property.

Code enforcement history for this parcel — 6 of 6 records
DateRecordWhatStatus
2026-05-26CE-VIO0526-02256Code enforcement caseCode enforcement caseClosed - unfounded
2025-07-29CE-VIO0725-03194Code enforcement caseCode enforcement caseClosed - unfounded
2022-08-02T22DV04367Code enforcement caseRefuseNoverify
2010-12-27finaledT10FR02720Code enforcement caseFireComplete
2010-12-27finaledT10FR02721Code enforcement caseFireComplete
2009-01-28finaledT09FR00389Code enforcement caseFireComplete

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 10714257D — 13 permits on file from 2017 to 2026 (5 fire operational, 5 fireoper, 2 fire construction, 1 pool / spa) and 6 code enforcement cases — 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.