Los Angeles, CA permit 21044-10003-02421: HVAC
This issued; description: supplemental permit hvac permit covers Los Angeles, CA permit 21044-10003-02421: HVAC in Los Angeles, CA County, filed February 23, 2026; the source does not list an estimated value.
Atmospheric image—not a photo of this permit.
LOCAL SIGNAL
This street
The collected record set contains 47 records on S Mansfield Avenue from Aug 12, 2025 through Aug 12, 2026, including 47 permits.
Why?
We normalize the street name from the collected address, then count records in the same county with that normalized street name from Aug 12, 2025 through Aug 12, 2026. The count includes this filing and only records in our database.
PERMIT SEQUENCE
What typically follows
The deterministic permit-sequence rules connect HVAC work with Insulation, Duct cleaning, Smart thermostat, Air quality, Solar as common follow-on categories.
- Insulation
- Duct cleaning
- Smart thermostat
- Air quality
- Solar
RECORD ACTIVITY
Activity timeline
-
JUL 22, 2026
Los Angeles, CA permit 26043-10000-02569: Fire Sprinkler
permit · Unclassified · Issued; Description: NEW FIRE SPRINKLER SYSTEM PER NFPA 13 -
MAY 12, 2026
Los Angeles, CA permit 21042-30003-04798: Plumbing
permit · Plumbing · Issued; Description: SUPPLEMENTAL PERMIT TO 21042-10000-04798 FOR THE REMOVAL OF SUMP PUMPS 3&4 AND THE FIELD MODIFICATI -
FEB 23, 2026
Los Angeles, CA permit 21041-20002-10337: Electrical
permit · Electrical · Issued; Description: Supplemental permit to 21041-10000-10337 for transfer of permit from All Electri'X Company, license -
FEBRUARY 23, 2026
Los Angeles, CA permit 21044-10003-02421: HVAC This permit
Permit · HVAC · Issued; Description: SUPPLEMENTAL PERMIT TO 21044-10000-0242 -
FEB 23, 2026
Los Angeles, CA permit 21042-20002-04798: Plumbing
permit · Plumbing · Issued; Description: Supplemental permit to 21042-10000-04798 for transfer of permit from Advanced General Construction,