Los Angeles · World Way
300 World Way, Los Angeles
45 home-service permits on record at 300 World Way, Los Angeles; the roof was last permitted on Aug 2, 2023 at a declared value of $501.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Feb 29, 2024 | Bldg-Alter/Repair: **LAX**Deferred submittal for permit number # 23016-10000-22186 : Seismic beacing system for electrical, telecom, security, PA and fire alarm systems | Electrical | $3,000 | — | Finaled Mar 20, 2024 | 23016-10005-22186 |
| Oct 16, 2023 | Bldg-Alter/Repair: **LAX**Deferred submittal to permit # 18016-10000-19520 - West Head House Duct Riser Supports | Heating and cooling | $501 | — | Finaled Apr 16, 2024 | 18016-10038-19520 |
| Sep 11, 2023 | Bldg-Alter/Repair: **LAX Delta Sky Way Phase 3B **Deferred plumbing seismic submittal for permit number 18016-10000-19520 : Bracing layout for all levels | Plumbing | $3,000 | — | Finaled Nov 21, 2023 | 18016-10055-19520 |
| Sep 1, 2023 | Grading: Supplemental Grading permit to 20030-10000-02960 for the revision of grading wall, relocation of the existing FAA duct bank and grading modification at top of embankment to accommodate a 13ft AOA wall height from finished grade per LAWA APD | Heating and cooling | $51 | — | Finaled Mar 16, 2025 | 20030-10002-02960 |
| Aug 8, 2023 | Bldg-Alter/Repair: **ePlan Ref. 107347**LAX**Deferred submittal to permit# 18016-10000-19520 for Delta Skyway phase 3B BHS seismic support for electrical conduit | Electrical | $3,000 | — | Finaled Nov 29, 2023 | 18016-10052-19520 |
| Aug 2, 2023 | Bldg-Alter/Repair: **ePlan ref. 40754**LAX **Deferred submittal for 18016-10000-19517 : Interior, Exterior, & Roof Expansion Joints | Roofing | $501 | — | Finaled Nov 13, 2023 | 18016-10013-19517 |
| Aug 1, 2023 | Bldg-Alter/Repair: **LAX**Project Under Construction**Deferred submittal for 18016-10000-19517 : Seismic bracing for HVAC Piping on Level 1, 2, 3 & 4 for Satellite Building | Heating and cooling | $501 | — | Finaled Sep 29, 2023 | 18016-10022-19517 |
| Jul 25, 2023 | Bldg-Alter/Repair: Supplemental permit 18016-10000-19520 for deferred submittal to WHH Mech Yard | Heating and cooling | $501 | — | Finaled Apr 16, 2024 | 18016-10051-19520 |
| Jul 14, 2023 | Bldg-Alter/Repair: ePlan Supplemental Permit to Permit # 22016-10000-11520 - SAT Storage OH Duct Seismic | Heating and cooling | $501 | — | Finaled Aug 31, 2023 | 22016-10001-11520 |
| Jun 30, 2023 | Bldg-Alter/Repair: **LAX** Supplemental permit to 18016-10000-19520 for deferred submittal WHH Duct Seismic Supports | Heating and cooling | $501 | — | Finaled Apr 16, 2024 | 23016-10000-15464 |
| Jun 20, 2023 | Bldg-Alter/Repair: ePlan Ref# 98645***LAX T3***Deferred to permit# 18016-10000-19520 for Delta Skyway phase 3 seismic support for electrical conduit at level 1 to 4 | Electrical | $200,000 | — | Finaled Aug 23, 2023 | 18016-10043-19520 |
| Jun 20, 2023 | Bldg-Alter/Repair: ePlan Supplemental permit to 18016-10000-19517 for seismic bracing for plumbing at Phase 2A West Head House Level 1 | Plumbing | $501 | — | Finaled Sep 6, 2023 | 18016-10031-19517 |
| Jun 2, 2023 | Bldg-Alter/Repair: ePlan: Ref# 95930***LAX T3**Supplemental to permit # 18016-10000-19517 ; Deferred submittal for Plumbing piping seismic bracing for Satellite Building Level 3 | Plumbing | $2,000 | — | Finaled Jul 27, 2023 | 18016-10030-19517 |
| May 26, 2023 | Bldg-Alter/Repair: ePlan ** LAX T3 ** Deferred to permit# 18016-10000-19520 for plumbing seismic bracing Level 3/4 for Phase 3C - T3 End State | Plumbing | $501 | — | Finaled Sep 9, 2020 | 18016-10041-19520 |
| May 11, 2023 | Bldg-Alter/Repair: **ePlan Ref. 42274**LAX T3**FIRST T.I. TO BUILD OUT SHELL SPACE IN TERMIANL 3 CONCOURSE LEVEL FOR FOOD COURT INCLUDING: SEATING AREA, TENANT ELECTRICAL ROOM, TENANT EMPLOYEE ROOM, AND JANITOR ROOM AND RELOCATE WALL AT KITCHEN. DEFERRED PERMIT FOR SUSPENDED CEILING AND STOREFRONT GLAZING. SEE COMMENTS | Electrical | $1,600,000 | — | Finaled Jan 9, 2025 | 22016-10000-01482 |
| May 5, 2023 | Bldg-Alter/Repair: ePlan Deferred submittal to Permit 18016-10000-19517 : Mech Yard Duct Supports | Heating and cooling | $501 | — | Finaled May 16, 2023 | 18016-10027-19517 |
| Apr 21, 2023 | Bldg-Alter/Repair: **ePlan Ref 76466**LAX**Project Under Construction**Deferred submittal for permit number 18016-10000-19517 : Plumbing piping seismic bracing and pipe support for Satellite Building at level 2 | Plumbing | $501 | — | Finaled Jul 27, 2023 | 18016-10023-19517 |
| Jan 10, 2023 | Bldg-Alter/Repair: **ePlan Ref. 39758**LAX T3**Deferred submittal to Permit # 18016-10000-19512 : Anchorge for roof mounted exhaust fan units on existing pads | Roofing | $20,000 | — | Finaled Jan 30, 2023 | 18016-10061-19512 |
| Dec 22, 2022 | Bldg-Alter/Repair: **ePlan Ref. 44504**LAX T3**Deferred submittal for permit number 18016-10000-19520 : Roof Expansion Joints | Roofing | $501 | — | Finaled May 17, 2023 | 18016-10014-19520 |
| Dec 13, 2022 | Bldg-Alter/Repair: **ePlan Ref. 45588**LAX Terminal 3**First time T.I. for LAX Terminal 3 consisting of the installation of a multi-carrier (AT&T, Verizon, T-Mobile, and Sprint) distributed antenna system inside LAX Terminal 3, including: equipment racks and radios inside existing MPOE Room (IDF #1) at level 1 arrival and existing Communications Room 327 (IDF# 2) at level 2 departure. Structural work for framing and connection of HVAC condensing unit at rooftop | Heating and cooling | $2,000,000 | — | issued | 22016-10000-05732 |
| Dec 7, 2022 | Bldg-Alter/Repair: **LAX**Project Under Construction**Deferred submittal for permit number 18016-10000-19512 : Seismic supports and requirements for electrical raceways on level 4 | Electrical | $501 | — | Finaled Dec 15, 2022 | 18016-10093-19512 |
| Oct 25, 2022 | Nonbldg-Alter/Repair: **LAX**Project Under Construction**ATTNTEMPORARY SUPPORT FOR FAA Duct Bank that utilize existing excavation under permit # 21016-10000-56055 for Delta Phase 3B construction | Heating and cooling | $501 | — | Finaled Jun 4, 2024 | 21016-10001-56055 |
| Jun 16, 2022 | Bldg-Alter/Repair: Deferred submittal to Permit# 18016-10000-19517 : Roof Exhaust Fan Duct Supports | Heating and cooling | $15,000 | — | Finaled Sep 15, 2022 | 18016-10012-19517 |
| Jun 16, 2022 | Bldg-Alter/Repair: Deferred submittal to Permit# 18016-10000-19517 : Duct Riser support per engineering design | Heating and cooling | $15,000 | — | Finaled Sep 15, 2022 | 18016-10011-19517 |
| Apr 26, 2022 | Bldg-Alter/Repair: EPLAN REF# 38440 ***LAX T3***DEFERRED DESIGN ITEM TO MAIN PERMIT #18016-10000-19512 FOR SEISMIC BRACING OF PLUMBING AND PIPE SUPPORTS AT LEVEL 3 AND LEVEL 4 | Plumbing | $501 | — | Finaled May 3, 2022 | 18016-10059-19512 |
| Apr 13, 2022 | Bldg-Alter/Repair: **LAX*** SUPPLEMENTAL PERMIT TO 18016-10000-19512: DEFERRED DESIGN FOR EXTERIOR STEEL FRAME SUPPORT FOR DUCTWORK ON ROOF. | Roofing | $85,000 | — | Finaled May 4, 2022 | 18016-10020-19512 |
| Apr 7, 2022 | Bldg-Alter/Repair: Supplemental permit (ref. 18016-10000-19520 ) Delta Sky Club end-state includes demolition of kitchen and breakroom from PH-1H, expansion of roof deck area at Sky Club and architectural/FLS alteration to Terminal 3 | Roofing | $5,200,000 | — | Finaled May 17, 2023 | 18016-10008-19520 |
| Mar 25, 2022 | Bldg-Alter/Repair: ***LAX***DEFERRED TO PERMIT# 18016-10000-19512 STEEL FRAME AND ANCHORAGE FOR SUSPENDED DUCTS AT ROOF LEVEL | Heating and cooling | $50,000 | — | Finaled Apr 19, 2022 | 18016-10026-19512 |
| Mar 17, 2022 | Bldg-Alter/Repair: ****ePlan Ref. 35267****LAX T3****Deferred submittal for permit number 18016-10000-19512 : seismic trapeze support details illustrating assembly components and attachments to building structure to sustain gravity, longitudinal, and transverse restraint types for electrical distributed systems | Electrical | $50,000 | — | Finaled Nov 4, 2022 | 18016-10056-19512 |
| Mar 14, 2022 | Bldg-Alter/Repair: ****ePlan Ref. 35134****LAX T3****Project Under Construction****Deferred Permit to Permit # 18016-10000-19512 for CHH Level 2 Sector 3A DWP Exhaust Duct Seismic Bracing | Heating and cooling | $15,000 | — | Finaled Mar 17, 2022 | 18016-10057-19512 |
| Mar 2, 2022 | Bldg-Alter/Repair: **LAX **SUPLEMENTAL PERMIT TO 18016-10000-19512 FOR DEFERRED DESIGN FOR SEISMIC BRACING FOR OVERHEAD ELECTRICAL CONDUITS AT LEVEL 4 | Electrical | $501 | — | Finaled May 6, 2022 | 18016-10039-19512 |
| Mar 1, 2022 | Bldg-Alter/Repair: LAX. SUPPLEMENTAL TO TERMINAL 3 DELTA PERMIT# 18016-10019-19512 FOR ADDITIONAL HVAC UNIT BRACING AND DUCTWORK ROUTING CHANGES | Heating and cooling | $501 | — | Finaled Mar 7, 2022 | 18016-10074-19512 |
| Feb 23, 2022 | Bldg-Alter/Repair: **ePlan Ref. 37221**LAX T3**Plumbing piping seismic bracing and pipe supports, deferred approval for main permit #18016-10000-19512.CONCOURSE BUILDING LEVELS 3 & 4 | Plumbing | $501 | — | Finaled Mar 22, 2022 | 18016-10060-19512 |
| Jan 6, 2022 | Bldg-Alter/Repair: ****ePlan Ref. 35847****LAX T3***Deferred approval for main permit #18016-10000-19512 for Plumbing piping seismic bracing and pipe supports, CONCOURSE BUILDING, LEVEL 2 | Plumbing | $501 | — | Finaled May 26, 2022 | 18016-10055-19512 |
| Dec 9, 2021 | Bldg-Alter/Repair: ****ePlan Ref 14469*****LAX Delta*****Project Under Construction****Deferred submittal for permit # 1816-10000-19512 Roof Seismic Expansion Joint Assemblies | Roofing | $501 | — | Finaled Sep 20, 2022 | 20016-10000-30842 |
| Dec 3, 2021 | Bldg-Alter/Repair: ***LAX** SUPPLEMENTAL TO PERMIT# 18016-10000-19512 FOR DEFERRED DESIGN ITEM - MECHANICAL DUCT RISER ANCHORAGE | Heating and cooling | $501 | — | Finaled Mar 4, 2022 | 18016-10025-19512 |
| Nov 17, 2021 | Bldg-Alter/Repair: ***LAX*** DEFERRED TO PERMIT# 18016-10000-19512 FOR PLUMBING PIPING SEISMIC BRACING AND PIPE SUPPORTS | Plumbing | $501 | — | Finaled May 16, 2022 | 18016-10035-19512 |
| Nov 12, 2021 | Bldg-Alter/Repair: ***LAX***DEFERRED TO PERMIT# 18016-10000-19512 FOR SEISMIC BRACING FOR HVAC DUTWORK LEVEL 2 HEADHOUSE AND LEVEL 2 CONCOURSE | Heating and cooling | $30,000 | — | Finaled Mar 4, 2022 | 18016-10029-19512 |
| Nov 8, 2021 | Bldg-Alter/Repair: **LAX **SUPLEMENTAL PERMIT TO 18016-10000-19512 FOR DEFERRED DESIGN FOR SEISMIC BRACING FOR OVERHEAD ELECTRICAL CONDUITS AT LEVEL 3. NO CHANGE TO PLOT PLAN | Electrical | $501 | — | Finaled Mar 14, 2022 | 18016-10038-19512 |
| Oct 12, 2021 | Bldg-Alter/Repair: DEFERRED TO PERMIT #18016-10000-19512 FOR SEISMIC BRACING FOR HVAC PIPING FOR LEVELS 2, 3, & 4 | Heating and cooling | $501 | — | Finaled Aug 10, 2022 | 18016-10045-19512 |
| Oct 12, 2021 | Bldg-Alter/Repair: **LAX***DEFERRED TO PERMIT# 18016-10000-19512 FOR SEISMIC BRACING FOR HVAC PIPING ON LEVEL 1. NO CHANGE TO PLOT PLAN | Heating and cooling | $501 | — | Finaled May 9, 2022 | 18016-10044-19512 |
| Sep 30, 2021 | Bldg-Alter/Repair: **LAX*** DEFERRED TO PERMIT# 18016-10000-19512 FOR SEISMIC BRACING OF HVAC DUCTWORK LEVEL 4 O/H | Heating and cooling | $30,000 | — | Finaled Feb 25, 2022 | 18016-10042-19512 |
| Sep 1, 2021 | Bldg-Alter/Repair: ***LAX***SUPPLEMENTAL TO PERMIT# 18016-10000-19512 FOR DEFERRED SEISMIC BRACING FOR ELECTRICAL CONDUIT SYSTEM AT LEVEL 1 B3-6 & C3-7 | Electrical | $501 | — | Finaled Sep 20, 2022 | 18016-10023-19512 |
| Aug 10, 2021 | Bldg-Alter/Repair: LAX. SUPPLEMENTAL PERMIT TO 18016-10000-19512 FOR DEFERRED DESIGN FOR SEISMIC BRACING FOR OVERHEAD ELECTRICAL CONDUITS AT LEVEL 2 | Electrical | $501 | — | Finaled Sep 20, 2022 | 18016-10037-19512 |
| Jul 27, 2021 | Bldg-Alter/Repair: LAX. SUPPLEMENTAL TO TERMINAL 3 DELTA PERMIT# 18016-10000-19512 FOR DEFERRED SEISMIC BRACING FOR HVAC DUCTWORK LEVEL 1 O/H | Heating and cooling | $501 | — | Finaled Mar 4, 2022 | 18016-10019-19512 |
On World Way
198 permits on record on World Way.
| Trade | Permits | Since Oct 4, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 37 | 11 | $501 | $501–$501 | Nov 13, 2025 |
| Electrical | 71 | 24 | $501 | $501–$35,500 | Sep 15, 2026 |
| Heating and cooling | 61 | 8 | $12,500 | $501–$6,887,200 | Jun 18, 2026 |
| Plumbing | 29 | 0 | — | under 5 | May 13, 2024 |
Roof replacement cost in Los Angeles
Across 20,614 one- and two-family reroof permits since October 4, 2024, most declared values run from $2,000 to $13,000 (the middle 80%); the median is $5,200 and half fall between $3,600 and $7,800. The lowest on record is $19 and the highest $570,000. Every permit behind that range.
Furnace, heat pump or air conditioner replacement cost in Los Angeles
Across 5,315 one- and two-family heating and cooling permits since October 4, 2024, most declared values run from $501 to $39,031 (the middle 80%); the median is $4,251 and half fall between $1,250 and $15,000. The lowest on record is $1 and the highest $1,800,000. Every permit behind that range.
Source
Los Angeles Department of Building and Safety, via the city open-data portal, pulled nightly; the assessor roll for the property fields. As of October 4, 2026. Owner names are not shown on any page.