Electrical permit history — 535 N Norris Av

535 N Norris Av, Tucson — built 1948, with 5 permits on record. Review electrical, HVAC and remodel history with links to official records.

Multifamily property

535 N Norris Av

Built 1948 — 1940s multifamily stock · last permitted panel/service work 2005 (finaled)

Parcel
125076300
Built
1948 (county record)
Jurisdiction
Tucson
Zoning
R-2
Assessor use
Apartments 5 To 24 Units
Parcel size
0.50 acres
Building area
4,990 sq ft (assessor record)
Sewer
Connection on file (1947) (county sewer connection records)
Flood zone
X — minimal flood hazard (FEMA)
Historic preservation
Sam Hughes Residential Historic District — National Register district (City of Tucson)
Service on record
City records show the 2005 permit was finalized; the permit description states “UPGRADE: ELECTRIC 600 AMP” — an increase in capacity as described, not a confirmed installed rating.

See the property

County aerial photograph centered on 535 N Norris 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 & distributionCurrentLast permitted 2005 (21 years ago). City inspection record: ELECTRIC - FINAL approved 2005-07-01. Contractor of record: MOHER ELECTRIC L L C. The permit describes an increase in capacity, which is the single best sign the electrical has actually been brought forward. 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. T05EL00989 — UPGRADE: ELECTRIC 600 AMP
  • Heating, cooling & mechanicalNot in this windowNothing in the permit records we read for this parcel that names this system. 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. 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.

  • Worth confirming

    Multifamily property. House panels, unit meters, and common-area loads are usually metered and maintained separately — worth confirming which side of the meter a problem falls on before scheduling work.

  • 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: 2020-08-05 (T20RW04451) — BORING ACROSS STREET AND ON PROPERTY TO REPLACE GAS LINE WORK WILL ALSO BE DONE AT 525 N NORRIS AV..

Permit history (5)

Permit history for this parcel — 5 of 5 records
DateRecordWhatStatusValue
2020-08-05finaledT20RW04451City permit recordROWBORING ACROSS STREET AND ON PROPERTY TO REPLACE GAS LINE WORK WILL ALSO BE DONE AT 525 N NORRIS AV.Final
2020-04-25finaledT20RW02341City permit recordROW(2) 5X5 bell holes in blktp front (Rear of property) -- to repair/replace gas line ISSAP NPL NOTIFY PARK TUCSON 520-791-5071 AT LEAST 24 HOURS BEFORE STARTIHG WORK FOR AY PARKING RESTRICTIONS THAT MAY OCCUR. ADDRESS ON APPLICATION: 523 N NORRIS AVEFinal
2006-06-06finaledT06EL01074City permit recordELECTELEC UPGRADE 400AMPSFinal
2005-05-16finaledT05EL00989City permit recordELECTUPGRADE: ELECTRIC 600 AMPFinal
1997-01-16P97AN00127City permit recordADDRNEWIssued

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 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 125076300 — 5 permits on file from 1997 to 2020 (2 row, 2 elect, 1 addrnew) — 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.