Electrical permit history — 1810 E Blacklidge Dr

1810 E Blacklidge Dr, Tucson — built 1984, with 12 permits on record. Review electrical, HVAC and remodel history with links to official records.

Commercial property

1810 E Blacklidge Dr

Built 1984 — 1980s commercial stock · last permitted panel/service work 2024 (permitted, completion not confirmed)

Parcel
113076150
Built
1984 (county record)
Jurisdiction
Tucson
Zoning
R-3
Assessor use
True Condominium Common Area
Parcel size
4.29 acres
Building area
4,052 sq ft (assessor record)
Sewer
Connection on file (1987) (county sewer connection records)
Flood zone
X — minimal flood hazard (FEMA)
Historic preservation
Not on file (City of Tucson HP layers)
Service on record
A 2024 permit was issued; completion is not confirmed in the available record; the permit description states “Replace exiting 100 amp rated indoor sub panel. like for like replacement”.

See the property

County aerial photograph centered on 1810 E Blacklidge Dr, 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 & distributionPermitted — completion not confirmedA 2024 permit specifies this work (the permit description states “Replace exiting 100 amp rated indoor sub panel. like for like replacement”), but the available record does not show a final inspection. The work was permitted, but final completion is not confirmed. Official status: Issued. TC-RES-1223-10333 — Replace exiting 100 amp rated indoor sub panel. like for like replacement
  • 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.

  • 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: 2026-02-20 (TC-COM-1225-02170) — Balcony renovations and repairs.

Permit history (12)

Permit history for this parcel — 8 of 12 records
DateRecordWhatStatusValue
2026-02-20applied 2025-12-01 · expires 2026-11-30TC-COM-1225-02170Commercial buildingAddition / alterationBalcony renovations and repairs1400 sq ftInspections$500,000
2025-08-12applied 2025-08-04 · expired 2026-02-16TC-COM-0825-01452Commercial buildingTrade permitWater heater replacement, 40-gallon electric, like for likeInspections$3,200
2025-08-05applied 2025-05-27 · expired 2026-05-04TC-COM-0525-01053Commercial buildingAddition / alterationTHE SCOPE OF WORK CONSISTS OF REMODELING AN EXISTING RESIDENTIAL UNIT AFFECTED BY A FIRE.476 sq ftInspections$10,000
2025-06-26applied 2025-05-27 · expired 2026-05-04TC-RES-0525-02730Residential buildingAddition / alterationTHE SCOPE OF WORK CONSISTS OF REMODELING AN EXISTING RESIDENTIAL UNIT AFFECTED BY A FIRE476 sq ftInspections
2024-04-17applied 2024-04-08 · expired 2024-10-15TC-COM-0424-00627Commercial buildingTrade permitElectrical Reconnect475 sq ftIssued$3,000
2024-01-08applied 2023-12-30 · expired 2024-07-16TC-RES-1223-10333Residential buildingTrade permitReplace exiting 100 amp rated indoor sub panel. like for like replacementIssued
2023-06-02expired 2024-05-27TC-RES-0623-05620Residential buildingTrade permitreplace 2 ton split systemFees Due
2022-03-07expired 2024-06-03T22CM01639City permit recordCommercial BuildingBalcony repair and stair replacementIssued
Show 4 older records
Permit history for this parcel — remaining 4 records
DateRecordWhatStatusValue
2022-01-28expired 2025-05-07T22CM00673City permit recordCommercial BuildingBalcony & Stair Replacements and RenovationsInspections
2022-01-28expired 2025-05-07T22CM00674City permit recordCommercial BuildingBalcony & Stair Replacements and RenovationsInspections
2020-06-16expired 2021-09-14T20CM03737City permit recordCommercial BuildingSTAIR RENOVATION BLDGS 100 & 200Expired
2020-01-23T20CM00518City permit recordCommercial BuildingE - ELECTRIC RECONNECTApproved

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.

Code enforcement (13)

Code cases and housing-code violations recorded against this parcel, by category. Closed cases stay on the record, and most of these are closed — check the status column. We show the category and the official record number rather than the complaint text, which often names people who have nothing to do with the property.

Code enforcement history for this parcel — 8 of 13 records
DateRecordWhatStatus
2026-07-15CE-VIO0726-02976Code enforcement caseCode enforcement caseClosed - resolved
2026-04-07closed 2026-05-14CE-VIO0426-01572Code enforcement caseCode enforcement caseClosed - Unfounded
2026-02-12CE-VIO0226-00765Code enforcement caseRefuseClosed - resolved
2024-01-26CE-VIO0124-00396Code enforcement caseCode enforcement caseClosed - unfounded
2023-08-09closed 2023-08-09CE-VIO0823-05024Code enforcement caseFireClosed - Resolved
2023-08-08closed 2025-07-15CE-VIO0823-04998Code enforcement caseFireClosed - Resolved
2022-08-15T22DV04708Code enforcement caseCode enforcement caseClosed - resolved
2022-02-03T22DV00918Housing code violationWORK WITHOUT PERMITS-RESIDENTLrecorded before 2023NOVERIFY
Show 5 older records
Code enforcement history for this parcel — remaining 5 records
DateRecordWhatStatus
2021-03-16T21DV01473Housing code violationREFUSErecorded before 2023NOVERIFY
2019-06-21T19DV05026Housing code violationPROP MAINT MULTIPLE TYPESrecorded before 2023COMPLIAN
2019-03-08T19DV01636Housing code violationMULTIPLE TYPESrecorded before 2023NOVERIFY
2016-08-20T16DV06154Housing code violationRES: MINIMUM HOUSINGrecorded before 2023NOVERIFY
2009-05-27T09DV03011Housing code violationEMERGENCYNotice of violation issued · recorded before 2023COMPLIAN

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 113076150 — 12 permits on file from 2020 to 2026 (5 commercial building, 4 trade permit, 3 addition / alteration) and 13 code enforcement cases — 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.