Electrical permit history — 4802 S Mountain Av

4802 S Mountain Av, Tucson — built 1970, with 3 permits on record. Review electrical, HVAC and remodel history with links to official records.

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4802 S Mountain Av

Built 1970 — aluminum branch-wiring era · last permitted panel/service work 2008 (finaled)

Parcel
132180700
Built
1970 (county record)
Jurisdiction
Tucson
Zoning
R-2
Assessor use
Sfr Grade 010-3 Urban Subdivided
Parcel size
0.17 acres
Living area
1,423 sq ft (assessor record)
Cooling
Evaporative (assessor record)
Heating
Forced Air (assessor record)
Roof
Built Up (assessor record)
Sewer
Connection on file (1969) (county sewer connection records)
Flood zone
X — minimal flood hazard (FEMA)
Historic preservation
Not on file (City of Tucson HP layers)
Typical original service for a 1970 home
approximately 100 A
Service on record
City records show the 2008 permit was finalized; the permit description states “REMOVE:REPLACE:MTER PANEL & SERVICE ENTRANCE PANEL 200AMP”.

See the property

County aerial photograph centered on 4802 S Mountain 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 & panelCurrentLast permitted 2008 (18 years ago). City inspection record: PERMIT FINALED approved 2008-08-11. Worth reading the permit itself: it names the service but does not read as an increase in capacity, so this may have been a like-for-like replacement rather than an upgrade. T08EL01347 — REMOVE:REPLACE:MTER PANEL & SERVICE ENTRANCE PANEL 200AMP
  • Heating & coolingNot in this windowNothing in the permit records we read for this parcel that names this system. Worth knowing: a 2025 solar pv permit is on file — work like this is often folded into a larger permit without being named, so open that record and check its scope before concluding anything. The assessor records cooling as Evaporative and heating as Forced Air. Cooling equipment works 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.
  • Water heaterNot in this windowNothing in the permit records we read for this parcel that names this system. Water heaters are frequently swapped without a permit, so this line is especially weak evidence either way.
  • RoofNot in this windowNothing in the permit records we read for this parcel that names this system. The assessor records the roof as Built Up.
  • Plumbing work on recordNot in this windowNothing in the permit records we read for this parcel that names this system. Unremarkable — plenty of buildings never need a permitted plumbing repair.

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

    This is the aluminum branch-circuit window (roughly 1965–1973). Solid aluminum on 15/20 A circuits is a recognized fire hazard at the terminations and needs approved repair — COPALUM or AlumiConn, not a wire nut. The permit record does not confirm this; an on-site inspection is required.

  • Era-based check — high priority

    Federal Pacific (Stab-Lok) and Zinsco/Sylvania panels were sold through this period. Stab-Lok breakers have a documented history of failing to trip internally; Zinsco breakers can weld to the bus so the handle moves without breaking the circuit. In both cases a replacement breaker does not resolve it — the panel itself is what gets replaced. The permit record does not confirm this; an on-site inspection is required.

  • Era-based check

    100 A was typical. Adding an EV charger, heat pump, or casita usually forces a service upgrade first. The permit record does not confirm this; an on-site inspection is required.

  • Worth confirming

    Solar was permitted here in 2025. That means there is an existing interconnection, and the main breaker and busbar rating already carry a PV backfeed — so anything else you add (an EV charger, a heat pump) has to be checked against what is left under the 120% rule, not against the service size alone.

Most recent permit on record for this parcel: 2025-06-06 (TC-SOL-0625-00768) — Installation of a 7.60 kW (AC) PV System.

Permit history (3)

Permit history for this parcel — 3 of 3 records
DateRecordWhatStatusValue
2025-06-06finaledTC-SOL-0625-00768City permit recordSolar PVInstallation of a 7.60 kW (AC) PV SystemComplete
2015-01-05expired 2015-07-13T15CM00045City permit recordSolar PVINSTALL 4.25 kw PV SOLAR ROOFMOUNT WITH MATERIALSWithdrwn
2008-07-18finaledT08EL01347City permit recordELECTREMOVE:REPLACE:MTER PANEL & SERVICE ENTRANCE PANEL 200AMPFinal

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 home?

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 132180700 — 3 permits on file from 2008 to 2025 (2 solar pv, 1 elect) — 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 2026-08-17; 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.