Electrical permit history — 518 E Whitehouse Canyon Rd

518 E Whitehouse Canyon Rd, Tucson — built 2001, with 27 permits on record. Review electrical, HVAC and remodel history with links to official records.

Commercial property

518 E Whitehouse Canyon Rd

Built 2001 — 2000s commercial stock · 27 permits on record; no permitted panel/service or HVAC work among them

Parcel
304720120
Built
2001 (assessor record)
Jurisdiction
Unincorporated Pima County
Zoning
CB-1
Assessor use
Office Condominium 1 Story
Parcel size
0.02 acres
Building area
780 sq ft (assessor record)
Sewer
Connection on file (2001, 2002, 2008) (county sewer connection records)
Flood zone
X — minimal flood hazard (FEMA)

See the property

County aerial photograph centered on 518 E Whitehouse Canyon 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 2021 addition / alteration 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 2021 addition / alteration 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

    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.

  • Routine

    Office and medical tenant improvements are usually limited by available panel spaces and branch circuit capacity, not by the service itself.

Recorded sales (1)

Recorded transfers from the Pima County Assessor — 1 of 1
DatePriceType
2002-01-24$316,069Special Warranty 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: 2023-09-21 (P23BP08762) — Sign.

Permit history (27)

Permit history for this parcel — 8 of 27 records
DateRecordWhatStatusValue
2023-09-21P23BP08762Pima County permitOther StructuresSignPermit Expired
2021-12-28finaledP21BP13095Pima County permitOther StructuresSignFinal
2021-09-17finaledP21BP09343Pima County permitAddition / alterationCommercial Building AlterationC of O
2021-09-03finaledP21BP08782Pima County permitBuildingTenant ImprovementC of O
2020-03-03P20RW00479Pima County permitRight of WayWhitehouse Canyon - E Whitehouse Canyon RdRenewal Pending
2019-08-05P19RW01375Pima County permitRight of Way518 E Whitehouse Canyon Rd & 891 E Valle De Las RosasApproved
2019-07-23P19BP04558Pima County permitOther StructuresSignApplication Expired
2019-01-09finaledP19RR00007Pima County permitPublic Records RequestZVL Title Security Agency - E. Whitehouse Canyon RdComplete
Show 19 older records
Permit history for this parcel — remaining 19 records
DateRecordWhatStatusValue
2011-01-24finaledP11CP00565Pima County permitC of O HistoricalCOMBO/COFO -C of O
2008-05-13finaledP08CP03522Pima County permitHistoricalCOMBO/CTI - — DP 32003C of O
2008-04-22P08CP02907Pima County permitC of O HistoricalC-OF-O/COTH - — DP 23/55Withdrawn
2008-02-29finaledP08CP01493Pima County permitHistoricalSIGN/SIGN - — DP 23/55Final
2005-12-19finaledP05CP14954Pima County permitHistoricalSIGN/SIGN - — MADERA PLAZA DP 23055Final
2005-08-24finaledP05CP10045Pima County permitHistoricalCOMBO/CTI - — MADERA PLAZA CONDOMINIUM #114 DP 23055C of O
2004-06-03finaledP04CP06399Pima County permitHistoricalSIGN/SIGN - — MADERA PLAZA (D/P 27/52 & PLAT 55/23)Final
2004-04-07P04CP04035Pima County permitHistoricalSIGN/SIGN - — MADERA PLAZA (D/P 23/55)Expired
2004-01-20finaledP04CP00592Pima County permitHistoricalCOMBO/CTI -C of O
2003-12-23finaledP03CP13512Pima County permitHistoricalCOMBO/CTI - — #107C of O
2003-03-04finaledP03CP02163Pima County permitHistoricalCOMBO/CTI - — MADERA PLAZA DP 23/55 SUITE 170C of O
2002-06-28finaledP02CP06629Pima County permitHistoricalSIGN/SIGN - — MADERA PLAZA STE 120Final
2002-05-07finaledP02CP04682Pima County permitHistoricalCOMBO/CTI - — MADERA PLAZA DP 23/55 SUITE #120C of O
2001-12-17finaledP01CP11849Pima County permitHistoricalSIGN/SIGN - — DP 23/55 MADERA PLAZA #190Final
2001-11-06finaledP01CP10615Pima County permitHistoricalCOMBO/CTI - — MADERA CENTER SUITE 190Final
2001-07-18P01CP07124Pima County permitHistoricalCOMBO/CTI - — MADERA PLAZA DP 22/22Application Expired
2001-06-29finaledP01CP06566Pima County permitHistoricalCOMBO/CTI - — 23/55 MADERA PLAZA #150C of O
2001-06-27finaledP01CP06414Pima County permitHistoricalCOMBO/CTI - — MADERA PLAZA #130C of O
2000-07-25finaledP00CP07518Pima County permitHistoricalCOMBO/CNEW -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.

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 304720120 — 27 permits on file from 2000 to 2023 (17 historical, 3 other structures, 2 right of way, 2 c of o historical) — 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 2026-08-16; 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.