One Public Budget

What your city plans to spend, taken straight from the document it published.

518 E LONGDEN AVE ARCADIA CA 91006

7 building permits issued at this address, worth $531,876 of declared work and $20,481 in fees paid to the city.

Gathering these permits into one address is One Public Budget's doing. The city publishes one permit at a time and never says two are at the same place. We match them on the house number and street — the county's spelling where it publishes one, the permit's where it does not — so unit numbers and street-type spellings do not split one address into several. Every figure below is the city's, exactly as printed; only the grouping and the totals are ours.

Starting the 3D view…

The 3 building outlines here are from OpenStreetMap, drawn at their recorded height and standing on the parcel the county publishes for this address. Which buildings stand on a lot is One Public Budget's geometry — a footprint is assigned to the parcel it falls inside — while the lots themselves are the county's record. Nothing in this view points at a part of the building. Arcadia's permit listing says what work was permitted and at what address; it does not say where on the property the work happened, so One Public Budget does not place it.

Building outlines © OpenStreetMap contributors (ODbL); parcel boundary from the Los Angeles County Assessor (public record); ground elevation from the USGS 3D Elevation Program (3DEP, public domain). Served from this site; nothing is fetched from anyone else.

The permits issued at this address

Misc- Address Assignment

$200,000

declared job value — the figure the applicant stated the work was worth, which is what the city prints. Not an assessment, not a sale price, and not what the work finally cost.

MAIN ADDRESS: 518 E LONGDEN AVE AND ATTACHED ADU ADDRESS WILL BE: 518 E
Every field the city printed for permit Misc-25-2051
Permit numberMisc-25-2051
Permit typeMisc- Address Assignment
Kind of workOther — One Public Budget's grouping of the type above
Issued2026-05-27
Address on the permit518 E LONGDEN AVE Arcadia, CA 91006-5352
Ownernot printed
ContractorEric Tsang Architects Inc Arcadia
Fees paid to the city$1,009
Declared job value$200,000

From Permit Listing Report 2026-05, retrieved 2026-08-21. This permit on its own page.

Res-Addition/Alteration

$164,493

declared job value — the figure the applicant stated the work was worth, which is what the city prints. Not an assessment, not a sale price, and not what the work finally cost.

1. LEGALIZE EXISTING PATIO CONVERTED INTO LIVING SPACE OF159 S.F.
Every field the city printed for permit RALT-25-2021
Permit numberRALT-25-2021
Permit typeRes-Addition/Alteration
Kind of workAddition, remodel or tenant improvement — One Public Budget's grouping of the type above
Issued2026-05-27
Address on the permit518 E LONGDEN AVE Arcadia, CA 91006-5352
Ownernot printed
ContractorEric Tsang Architects Inc Arcadia
Fees paid to the city$8,541
Declared job value$164,493

From Permit Listing Report 2026-05, retrieved 2026-08-21. This permit on its own page.

Res-Accessory Dwelling Unit

$128,721

declared job value — the figure the applicant stated the work was worth, which is what the city prints. Not an assessment, not a sale price, and not what the work finally cost.

NEW ATTACHED ADU OF 760 S.F. WITH 2 BEDROOMS & 1 BATH. WITH MEP
Every field the city printed for permit RALT-25-2052
Permit numberRALT-25-2052
Permit typeRes-Accessory Dwelling Unit
Kind of workAccessory dwelling unit — One Public Budget's grouping of the type above
Issued2026-05-27
Address on the permit518 E LONGDEN AVE B Arcadia, CA 91006-5352
OwnerMINGJING LI
ContractorEric Tsang Architects Inc Arcadia
Fees paid to the city$7,269
Declared job value$128,721

From Permit Listing Report 2026-05, retrieved 2026-08-21. This permit on its own page.

SF/New- Detached Garage

$26,662

declared job value — the figure the applicant stated the work was worth, which is what the city prints. Not an assessment, not a sale price, and not what the work finally cost.

NEW DETACHED 3-CAR GARAGE OF APPROXIMATELY 625 S.F. WITH ELECTRICAL
Every field the city printed for permit SNew-25-2049
Permit numberSNew-25-2049
Permit typeSF/New- Detached Garage
Kind of workAddition, remodel or tenant improvement — One Public Budget's grouping of the type above
Issued2026-05-27
Address on the permit518 E LONGDEN AVE Arcadia, CA 91006-5352
Ownernot printed
ContractorEric Tsang Architects Inc Arcadia
Fees paid to the city$1,589
Declared job value$26,662

From Permit Listing Report 2026-05, retrieved 2026-08-21. This permit on its own page.

Fire Sprinkler

$12,000

declared job value — the figure the applicant stated the work was worth, which is what the city prints. Not an assessment, not a sale price, and not what the work finally cost.

Fire sprinkler for S.F.H Total: 75 heads
Every field the city printed for permit FIRE-26-1218
Permit numberFIRE-26-1218
Permit typeFire Sprinkler
Kind of workRoof, electrical, plumbing, fire or seismic work — One Public Budget's grouping of the type above
Issued2026-07-01
Address on the permit518 E LONGDEN AVE Arcadia, CA 91006-5352
Ownernot printed
ContractorPremium Fire Protection, Inc. alhambra
Fees paid to the city$1,423
Declared job value$12,000

From Permit Listing Report 2026-07, retrieved 2026-08-21. This permit on its own page.

Solar- Residential

no value recorded

declared job value — the figure the applicant stated the work was worth, which is what the city prints. Not an assessment, not a sale price, and not what the work finally cost.

Roof Mount Solar PV: 4.1kW, Panels: 10 2 Tesla Ess
Every field the city printed for permit SOLR-25-2288
Permit numberSOLR-25-2288
Permit typeSolar- Residential
Kind of workSolar — One Public Budget's grouping of the type above
Issued2025-11-06
Address on the permit518 E LONGDEN AVE Arcadia, CA 91006-5352
OwnerLI, MING JING 1545 Pine ST Unit 903 San Francisco, CA 94109
ContractorNathaniel Frady Santa Fe Springs
Fees paid to the city$553
Declared job valuenone recorded

From Permit Listing Report 2025-11, retrieved 2026-08-21. This permit on its own page.

Elec-Service Change

no value recorded

declared job value — the figure the applicant stated the work was worth, which is what the city prints. Not an assessment, not a sale price, and not what the work finally cost.

400a Panel Upgrade w. 200a Main Breaker Split Bus
Every field the city printed for permit Elec-26-0544
Permit numberElec-26-0544
Permit typeElec-Service Change
Kind of workRoof, electrical, plumbing, fire or seismic work — One Public Budget's grouping of the type above
Issued2026-04-16
Address on the permit518 E LONGDEN AVE Arcadia, CA 91006-5352
Ownernot printed
ContractorAMERICAN ELECTRIC COMPANY INC* Santa Clarita
Fees paid to the city$97
Declared job valuenone recorded

From Permit Listing Report 2026-04, retrieved 2026-08-21. This permit on its own page.

The property behind this address

What Los Angeles County publishes about the parcel this address covers. A permit is placed on its parcel by the number the city printed on it, which is a lookup, not an inference.

Assessor's parcels at this address
Parcel number County address for it County's recorded use of the lot Agrees with the permit's address?
5790022002 518 E LONGDEN AVE ARCADIA CA 91006 Single yes

Boundaries from the Los Angeles County Assessor parcel map, matched by the parcel number the city printed on each permit. The county's recorded use describes the lot, not the work. This is not an inference from the address.

What this page does not tell you

Whether any of this work was finished, inspected, or is still going on. The city's monthly listing records that a permit was issued and nothing after that. There is also no record here of any application that was refused or is still waiting — Arcadia does not publish those as data. And these are only the months One Public Budget has ingested; work permitted before or after them is not on this page. Nor is this page a claim that the city treats these permits as one project — it is One Public Budget observing that they name the same address.