Electrical permit history — 16721 E Old Spanish Tr

16721 E Old Spanish Tr, Tucson — built 2000, with 30 permits on record. Review electrical, HVAC and remodel history with links to official records.

Commercial property

16721 E Old Spanish Tr

Build year not published — permits on file from 2000 · 30 permits on record; no permitted panel/service or HVAC work among them

Parcel
306010290
Built
2000 (earliest permit on file)
Jurisdiction
Unincorporated Pima County
Zoning
RH
Assessor use
County Park/Recreational Properties
Parcel size
308.77 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
Colossal Cave Preservation Park Historic District — National Register district (Pima County) (City of Tucson)

See the property

County aerial photograph centered on 16721 E Old Spanish Tr, 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 2022 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 2022 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.

Most recent permit on record for this parcel: 2023-10-24 (P23BP10142) — Electrical Equipment.

Permit history (30)

Permit history for this parcel — 8 of 30 records
DateRecordWhatStatusValue
2023-10-24P23BP10142Pima County permitElectrical / mechanicalElectrical EquipmentPermit Expired
2022-12-02finaledP22BP13975Pima County permitAddition / alterationSingle Family Residence AlterationFinal
2022-09-29finaledP22BP11598Pima County permitElectrical / mechanicalElectrical EquipmentFinal
2022-08-10finaledP22BP09516Pima County permitElectrical / mechanicalMechanical/Plumbing EquipmentFinal
2020-04-08P20BP00481-01Pima County permitRevisionSingle Family Residence New - RevisionApproved
2020-01-22finaledP20BP00481Pima County permitBuildingSingle Family Residence NewFinal
2018-07-05P18BP04874Pima County permitElectrical / mechanicalElectrical ReconnectPermit Expired
2015-09-30P15BP06516Pima County permitAddition / alterationCommercial Building AlterationPermit Expired
Show 22 older records
Permit history for this parcel — remaining 22 records
DateRecordWhatStatusValue
2006-10-16finaledP06CP11929Pima County permitHistoricalELECT/COTH -Final
2005-12-21finaledP05CP15058Pima County permitHistoricalMH/MBLE -Final
2004-08-06finaledP04CP09005Pima County permitHistoricalCOMBO/SALT -C of O
2004-08-06finaledP04CP09003Pima County permitHistoricalCOMBO/SALT -Final
2004-08-06finaledP04CP09002Pima County permitHistoricalCOMBO/SALT -C of O
2004-08-06finaledP04CP09001Pima County permitHistoricalCOMBO/SALT -C of O
2004-08-06finaledP04CP09000Pima County permitHistoricalCOMBO/SALT -Final
2004-08-06finaledP04CP08999Pima County permitHistoricalCOMBO/SALT -C of O
2003-05-12P03CP04967Pima County permitDamage/DemoDEMO/CDMO -Application Expired
2003-03-24P03CP02949Pima County permitHistoricalCOMBO/CALT -Application Expired
2003-03-24P03CP02948Pima County permitHistoricalCOMBO/CADD -Application Expired
2003-03-24P03CP02947Pima County permitHistoricalCOMBO/CALT -Application Expired
2003-03-24P03CP02946Pima County permitHistoricalCOMBO/CALT -Application Expired
2003-03-24P03CP02945Pima County permitHistoricalCOMBO/CALT -Application Expired
2003-03-24P03CP02944Pima County permitHistoricalCOMBO/CALT -Application Expired
2003-03-24P03CP02943Pima County permitHistoricalCOMBO/CADD -Application Expired
2003-02-19finaledP03CP01723Pima County permitHistoricalCOMBO/CALT -C of O
2002-07-10finaledP02CP07045Pima County permitDamage/DemoDEMO/CDMO - — COLOSSAL CAVE PARKFinal
2001-07-26finaledP01CP07410Pima County permitHistoricalCOMBO/COTH - — COLOSSAL CAVE MOUNTAIN PARKFinal
2001-07-10P01CP06847Pima County permitHistoricalCOMBO/CADD -Application Expired
2001-05-31finaledP01CP05363Pima County permitFence / wallWALL/FEN/FNCE - — COLOSSAL CAVE MOUNTAIN PARK EQUESTRIANFinal
2000-06-08finaledP00CP05919Pima County permitHistoricalELECT/COTH -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 30 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 306010290 — 30 permits on file from 2000 to 2023 (19 historical, 4 electrical / mechanical, 2 addition / alteration, 2 damage/demo) — 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.