Electrical permit history — 3600 S Palo Verde Rd

3600 S Palo Verde Rd, Tucson — built 1982, with 37 permits on record. Review electrical, HVAC and remodel history with links to official records.

Commercial property

3600 S Palo Verde Rd

Built 1982 — 1980s commercial stock · 37 permits on record; no permitted panel/service or HVAC work among them

Parcel
13204206F
Built
1982 (assessor record)
Jurisdiction
Unincorporated Pima County
Zoning
CI-1
Assessor use
Warehouse W/ Office/ Retail
Parcel size
2.22 acres
Building area
32,804 sq ft (assessor record)
Sewer
Connection on file (2001, 2008) (county sewer connection records)
Flood zone
X — minimal flood hazard (FEMA)

See the property

County aerial photograph centered on 3600 S Palo Verde 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 building permit is on file (and 1 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 2025 building permit is on file (and 1 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 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. This parcel is in unincorporated Pima County, so we read the county’s own permit system — including its historical permits, which reach back into the 1990s where they exist. Every record links to the county’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.

  • Worth confirming

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

  • Worth confirming

    There is an electrical reconnect permit from 2024. The service was disconnected at some point and brought back — usually after a vacancy, a utility disconnect, or work that required the power off. Worth knowing what prompted it.

Most recent permit on record for this parcel: 2026-03-31 (P26BP02136) — Electrical Equipment — Block One.

Permit history (37)

Permit history for this parcel — 8 of 37 records
DateRecordWhatStatusValue
2026-03-31finaledP26BP02136Pima County permitElectrical / mechanicalElectrical Equipment — Block OneFinal
2026-01-20P26BP00357Pima County permitOther StructuresSign — Glass DoctorIssued
2025-08-01P25BP05766Pima County permitOther StructuresSign — FS2525Permit Expired
2025-07-30TS-PRM-0725-00322City permit recordFence / wallInstall one 145 square foot non-illuminated flat-cut aluminum wall sign.Void
2025-07-10P25BP03582-01Pima County permitRevisionTenant Improvement - RevisionApproved
2025-05-07finaledP25BP03582Pima County permitBuildingTenant ImprovementC of O
2024-12-27finaledP24BP10985Pima County permitElectrical / mechanicalElectrical ReconnectFinal
2024-10-29P24RR00218Pima County permitPublic Records RequestCofO ReprintWithdrawn
Show 29 older records
Permit history for this parcel — remaining 29 records
DateRecordWhatStatusValue
2021-05-25finaledP21RW01048Pima County permitRight of WayPALO VERDE - Veterans St and S Palo Verde RdFinal
2020-04-03finaledP20BP02172Pima County permitElectrical / mechanicalElectrical EquipmentFinal
2019-07-08P19BP04190Pima County permitOther StructuresSignPermit Expired
2018-04-25P18BP02591-01Pima County permitRevisionTenant Improvement - RevisionApproved
2018-04-11P18BP02592Pima County permitBuildingTenant ImprovementVoid
2018-04-11finaledP18BP02591Pima County permitBuildingTenant ImprovementC of O
2017-11-09finaledP17BP06929Pima County permitElectrical / mechanicalElectrical/Mechanical EquipmentFinal
2014-01-28finaledP14CP00536Pima County permitBuildingCOMBO/CTI - — DP30097Final
2014-01-28finaledP14CP00537Pima County permitBuildingCOMBO/CTI - — DP 30097Final
2007-11-28finaledP07CP10740Pima County permitHistoricalSIGN/SIGN - — DP 3/97Final
2007-10-23finaledP07CP09789Pima County permitHistoricalCOMBO/COTH - — PALO VERDE - AJO INDUSTRIAL DP 3/97C of O
2007-06-20P07RW01178Pima County permitRight of WayROW/RCAT - — 3600 S PALO VERDE RDIssued
2007-04-16P07CP03608Pima County permitHistoricalSIGN/SIGN - — PALO VERDE IND. PRK. D/P 3/97) CI-1Application Expired
2007-01-10finaledP07CP00272Pima County permitHistoricalPLUMB/SOTH -Final
2005-04-21P05CP04693Pima County permitHistoricalSIGN/SIGN - — PALO VERDE IND. PRK. D/P 3/97) CI-1Application Expired
2004-07-13finaledP04CP08029Pima County permitHistoricalSIGN/SIGN - — PALO VERDE-AJO INDUSTRIAL PARK (D/P 3/97Final
2001-03-14finaledP01CP02619Pima County permitC of O HistoricalC-OF-O/COTH - — PALO VERDE-AJO INDUSTRIAL DP 3/97C of O
2001-02-05finaledP01CP01105Pima County permitHistoricalCOMBO/CTI - — PALO VERDE-AJO IND. PARK DP3/97 #110C of O
2001-01-17finaledP01CP00449Pima County permitHistoricalCOMBO/CTI - — PALO VERDE AJO INDUSTRIAL DP 3/97C of O
2001-01-09P01CP00215Pima County permitHistoricalSIGN/SIGN - — PALO VERDE - AJO INDUSTRIAL #108Expired
2000-12-18finaledP00CP12888Pima County permitC of O HistoricalC-OF-O/COTH - — PALO VERDE - AJO INDUSTRIAL DP 3/97C of O
2000-11-27P00CP12081Pima County permitHistoricalSIGN/SIGN - — PALO VERDE - AJO INDUST. #109 DP 3/97Expired
2000-06-07P00CP05900Pima County permitHistoricalCOMBO/CNEW -Application Expired
1999-11-05P99CP11311Pima County permitHistoricalCOMBO/CTI - — PALO VERDE-AJO INDUSTRIAL PARKExpired
1996-12-19finaled119764Pima County permitHistoricalPMSHIST/ -Final
1996-08-23finaled115682Pima County permitHistoricalPMSHIST/ -Final
1996-08-21115552Pima County permitHistoricalPMSHIST/ -Expired
1995-04-05finaled97321Pima County permitHistoricalPMSHIST/ -Final
1995-02-13finaled95293Pima County permitHistoricalPMSHIST/ -Final

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.

Showing the 36 most recent county records — this parcel has more. The full set is on Pima County’s permit portal (search the parcel number).

Record numbers link to the issuing office’s official file — Pima County’s portal for county permits, the City of Tucson’s for city records. 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 13204206F — 37 permits on file from 1995 to 2026 (17 historical, 5 building, 4 electrical / mechanical, 3 other structures) — assembled from the Pima County parcel file, the City of Tucson GIS layers, and Pima County’s Accela permit portal (searched by parcel and by address, because the county’s parcel links break on older records). Public records last checked 2026-08-17; 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.