Electrical permit history — 6439 E Nelson Dr

6439 E Nelson Dr, Tucson — built 1998, with 5 permits on record. Review electrical, HVAC and remodel history with links to official records.

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6439 E Nelson Dr

Built 1998 — 200 A, pre-2008 AFCI-code era · last permitted panel/service work 2019 (finaled)

Parcel
136238010
Built
1998 (county record)
Jurisdiction
Tucson
Zoning
R-1
Assessor use
Sfr Grade 010-3 Urban Subdivided
Parcel size
0.14 acres
Living area
1,177 sq ft (assessor record)
Cooling
Refrigeration (assessor record)
Heating
Forced Air (assessor record)
Roof
Asphalt (assessor record)
Garage
Garage (2-car) (assessor record)
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
Not on file (City of Tucson HP layers)
Typical original service for a 1998 home
approximately 200 A
Service on record
City records show the 2019 permit was finalized; the permit description states “ELECTRICAL SERVICE UPGRADE TO 200AMPS” — an increase in capacity as described, not a confirmed installed rating.

See the property

County aerial photograph centered on 6439 E Nelson 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 & panelCurrentLast permitted 2019 (7 years ago). City inspection record: ELECTRIC - FINAL approved 2019-08-30. Contractor of record: FELIX ELECTRIC LLC. The permit describes an increase in capacity, which is the single best sign the electrical has actually been brought forward. T19CM06019 — ELECTRICAL SERVICE UPGRADE TO 200AMPS
  • Heating & coolingNot in this windowNothing in the permit records we read for this parcel that names this system. Worth knowing: a 2019 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 Refrigeration 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 Asphalt.
  • 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

    AFCI protection did not enter the code until the 1999 NEC (bedroom circuits, effective 2002) and was not expanded to most living areas until 2008 — so houses from the earlier part of this range typically have none at all. The permit record does not confirm this; an on-site inspection is required.

  • Worth confirming

    Solar was permitted here in 2019. 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.

  • Era-based check

    200 A is typical and is usually adequate — worth confirming the panel has physical space before planning new loads. The permit record does not confirm this; an on-site inspection is required.

Recorded sales (1)

Recorded transfers from the Pima County Assessor — 1 of 1
DatePriceType
1998-12-22$90,980Special 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: 2019-08-21 (T19CM06019) — ELECTRICAL SERVICE UPGRADE TO 200AMPS.

Permit history (5)

Permit history for this parcel — 5 of 5 records
DateRecordWhatStatusValue
2019-08-21finaledT19CM06019City permit recordCOMBOELECTRICAL SERVICE UPGRADE TO 200AMPSFinal
2019-07-11finaledT19CM04929City permit recordSolar PVSOLAR ROOF TOPFinal
2019-04-24finaledT19CM02944City permit recordCOMBOREPL 40GAL GAS WATER HEATERFinal
1998-11-12expired 1999-01-11T98EX01348City permit recordEXCAVEXCAV:SIDEWALK 45LF & APRON 12 WIDEClosed
1998-07-31finaledT98CM03299City permit recordCOMBOSFR:TD#12-34-96Final

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 (1)

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 — 1 of 1 records
DateRecordWhatStatus
2007-10-22T07DV11391Code enforcement caseRefuseReferred

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 136238010 — 5 permits on file from 1998 to 2019 (3 combo, 1 solar pv, 1 excav) and 1 code enforcement case — 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.