Electrical permit history — 6550 S 12th Av

6550 S 12th Av, Tucson — built 1985, with 25 permits on record. Review electrical, HVAC and remodel history with links to official records.

Commercial property

6550 S 12th Av

Built 1985 — 1980s commercial stock · 25 permits on record; no permitted panel/service or HVAC work among them

Parcel
138041810
Built
1985 (county record)
Jurisdiction
Tucson
Zoning
C-1
Assessor use
Neighborhood Shopping Center
Parcel size
0.44 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 6550 S 12th 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 2023 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 2023 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 2023 (3 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-0223-00371 — Tank Install.
  • 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 — high priority

    Distribution gear this age is frequently past the point where the manufacturer still supports it. Breakers and fusible switches for obsolete lines can carry long lead times, which turns an outage into a shutdown. 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.

Recorded sales (2)

Recorded transfers from the Pima County Assessor — 2 of 2
DatePriceType
1999-01-07$1,000,000Special Warranty Deed
1998-07-22$2,080,000Warranty Deed

Recorded sales are the sales the Pima County Assessor has on file from affidavits of property value — not every transfer, not listings, and not a valuation. Parties are never shown here. A sale with no permitted electrical work since is worth knowing before the next sale or a remodel.

Most recent permit on record for this parcel: 2025-01-23 (TR-ROW-0125-00111) — notice of violation for sidewalk repair/installtion.

Permit history (25)

Permit history for this parcel — 8 of 25 records
DateRecordWhatStatusValue
2025-01-23expired 2025-03-08TR-ROW-0125-00111City permit recordRight-of-Way (ROW)notice of violation for sidewalk repair/installtionInspections
2024-03-20TD-DEV-0324-00093City permit recordAddition / alterationRemoval of any existing wheel stops and installation of parking bollards to ensure building & customer safety. No additional site or building work to be done.Fees due
2023-12-29TR-ROW-1223-01485City permit recordRight-of-Way (ROW)KE&G will be preforming milling and paving operations in the Barrio Nopal & Elvira neighborhoods including concrete work consisting of sidewalk and ADA ramps.Void
2023-06-16finaledTS-PRM-0623-00359City permit recordSign - PermanentInstall a 4.5 square foot double-sided Diesel Fuel Digital Price Sign to replace blank panels on two (2) existing Speedway Gas Station digital price monument signs, one (1) located on Valencia Road and one (1) located on 12th Avenue.Complete
2023-05-17expired 2023-11-13TC-COM-0523-01306City permit recordCommercial BuildingVOIDED USE PERMIT TC-COM-0223-00632 Update to fuel system electrical.Void
2023-02-13expired 2023-12-05TC-COM-0223-00632City permit recordCommercial BuildingElectrical Tank/Piping ReplacementIssued
2023-02-06finaledTF-FCP-0223-00371City permit recordFire ConstructionTank Install.Complete
2023-02-06finaledTF-FCP-0223-00372City permit recordFire ConstructionThis permit is for Tank RemovalComplete
Show 17 older records
Permit history for this parcel — remaining 17 records
DateRecordWhatStatusValue
2019-10-10finaledT19RW05967City permit recordROWJOB WIILL REQUIRE ACCESS TO MH#4419 TO SPLICE FIBER A NOTICE OF TEMPORARY HOLIDAY RESTRICTION APPLIES TO THIS PERMIT AND WILL BE IN EFFECT FROM THANKSGIVING DAY TO JANUARY 2. DUE TO THE INCREASING TRAFFIC VOLUME ON MANY OF THE CITY'S ROADS, IT IS NECESSARY TO RESTRICT LANE CLOSURES ON CERTAIN ROADS DURING THE HOLIDAY SEASON.Final
2019-07-26finaledT19RW04150City permit recordROWACCESS TO MH #4419 TO SPLICE FIBER.Final
2019-06-21finaledT19OT00575City permit recordSIGN5 signs rebrandingFinal
2019-06-12finaledT19FC00451City permit recordFIRECONSReplacement of spill buckets, STP motors and drop tube overfill valves on 4ysts. Isolate vent piping from both unleaded tanks.Final
2019-05-30finaledT19FO00394City permit recordFIREOPERFour (4) gallon USTS with man-waysFinal
2019-04-10expired 2019-10-07T19CM02500City permit recordCOMBOREPLACE UNDERGROUND STORAGE TANK AND FUEL DISPENSERExpired
2019-04-09finaledT19FC00257City permit recordFIRECONSR&R fuel tanks, tank equipment including sumps, piping including sums, and install new fuel dispensers, tank monitor system, fuel related wiring & conduit. No building replacement or work on building.Final
2017-12-08finaledT17FO01067City permit recordFIREOPERFLAM/COMB - GIANT 6926Final
2009-08-28finaledT09OT01814City permit recordSIGN17111Final
2008-05-22finaledT08OT01238City permit recordSIGN15033Final
2008-05-16finaledT08CM01582City permit recordCOMBOREMODEL: CANOPY AND LIGHTINGFinal
2006-10-18finaledT06CM05512City permit recordCOMBOREPLACE:FUEL DISPENSERS:RELOCATE EMERGENCY STOP SWITHCHFinal
2006-09-20expired 2007-04-10T06BU02307City permit recordTANKSREPL FUEL DISPENSERS AND RELOCATE EMERGENCY STOP SWITCHWithdrwn
2005-04-26finaledT05OT01041City permit recordSIGNSIGN: 8907 GIANT CONOCOFinal
2002-10-28finaledT02EL02123City permit recordELECTREPLACE:DAMAGED GAS DISPENSERFinal
2000-03-27finaledT00ME00298City permit recordMECHPRESSURE VESSEL CERTIFICATE:TUC-24348Final
1998-08-12expired 1999-02-08T98BU01958City permit recordBUILDREPLACE EXISTING CANOPY FASCIAExpired

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 (5)

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 — 5 of 5 records
DateRecordWhatStatus
2023-12-28CE-VIO1223-07019Code enforcement caseCode enforcement caseClosed - resolved
2008-07-17finaledT08FR02029Code enforcement caseCode enforcement caseComplete
2006-11-07finaledT06FR02724Code enforcement caseCode enforcement caseComplete
2006-09-11finaledT06FR02555Code enforcement caseCode enforcement caseComplete
2002-10-22T02VL02173Code enforcement caseFireClosed

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 138041810 — 25 permits on file from 1998 to 2025 (4 sign, 3 combo, 2 right-of-way (row), 2 commercial building) and 5 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.