Los Angeles · Street
N Simpson Ave, Los Angeles: permits on record
62 home-service permits on record on N Simpson Ave since January 7, 2020, 20 of them since October 2, 2024, at 40 addresses. Home-service permits only (roofing, heating and cooling, solar, electrical, plumbing, water heaters); other building permits are kept in the record and not shown. Permits are listed without house numbers; each address has its own page below.
20
Permits, 24 months
62 on record
47
Roofing permits
Sep 23, 2026
Last permit issued
40
Addresses with a page
Roofing: 47 permits
From Sep 8, 2020 to Sep 23, 2026. Across 18 roofing permits since October 2, 2024, most declared values run from $2,190 to $7,485 (the middle 80%); the median is $5,000 and half fall between $4,050 and $5,400. The lowest on record is $800 and the highest $8,800.
Since October 2, 2024, 18 listed below. Earlier permits, 29, are on their house pages: 2024: 6 · 2023: 7 · 2022: 5 · 2021: 8 · 2020: 3.
| Issued | Work | Building | Declared value | Contractor as filed | Permit |
|---|---|---|---|---|---|
| Sep 23, 2026 | Bldg-Alter/Repair: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 25 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B | Dwelling - Single Family | $5,000 | — | 26016-90000-26004 |
| Sep 19, 2026 | Bldg-Alter/Repair: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 27 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B | Dwelling - Single Family | $5,400 | — | 26016-90000-25532 |
| Jul 15, 2026 | Bldg-Alter/Repair: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 27 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B | Dwelling - Single Family | $5,400 | — | 26016-90000-18739 |
| Jul 10, 2026 | Bldg-Alter/Repair: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 27 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B | Dwelling - Single Family | $5,400 | — | 26016-90000-18205 |
| Apr 13, 2026 | Bldg-Alter/Repair: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over new solid sheathing 14 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B | Dwelling - Single Family | $4,200 | — | 26016-90000-09718 |
| Dec 23, 2025 | Bldg-Alter/Repair: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 22 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B | Dwelling - Single Family | $4,400 | — | 25016-90000-37525 |
| Nov 26, 2025 | Bldg-Alter/Repair: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 44 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B | Apartment | $8,800 | — | 25016-90000-35018 |
| Nov 26, 2025 | Bldg-Alter/Repair: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 36 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B | Apartment | $7,200 | — | 25016-90000-35017 |
| Nov 2, 2025 | Bldg-Alter/Repair: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over new solid sheathing 22 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B | Dwelling - Single Family | $6,600 | — | 25016-90000-32728 |
| Nov 2, 2025 | Bldg-Alter/Repair: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over new solid sheathing 9 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B | Garage - Private | $2,700 | — | 25016-90000-32727 |
| Sep 23, 2025 | Bldg-Alter/Repair: Supplemental to permit # 25016-90000-26971 to change the work description to: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over NEW solid sheathing 25 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B.From: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. overexisting solid sheathing 25 Squares | Dwelling - Single Family | $1,000 | — | 25016-30001-26971 |
| Sep 9, 2025 | Bldg-Alter/Repair: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over new solid sheathing 14 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B | Dwelling - Single Family | $4,200 | — | 25016-90000-27171 |
| Sep 5, 2025 | Bldg-Alter/Repair: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 25 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B | Dwelling - Single Family | $5,000 | — | 25016-90000-26971 |
| Aug 25, 2025 | Bldg-Alter/Repair: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 18 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B | Dwelling - Single Family | $3,600 | — | 25016-90000-25645 |
| Jun 6, 2025 | Bldg-Alter/Repair: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over new solid sheathing 4 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B.Replacement of damaged framing members for single family dwellings and duplex | Dwelling - Single Family | $8,150 | — | 25016-90000-18323 |
| Apr 24, 2025 | Bldg-Alter/Repair: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over new solid sheathing 17 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B | Dwelling - Single Family | $5,100 | — | 25016-90000-13172 |
| Feb 28, 2025 | Bldg-Alter/Repair: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 4 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B | Garage - Private | $800 | — | 25016-90000-05585 |
| Feb 28, 2025 | Bldg-Alter/Repair: Re-roof with Class A or B roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 20 Squares. Class A roof covering is required within Very High Fire Hazard Severity Zone . For residential roof replacement > 50% of the total roof area, apply Cool Roof Product labeled and certified by Cool Roof Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B | Dwelling - Single Family | $4,000 | — | 25016-90000-05584 |
Heating and cooling: 14 permits
From Jan 7, 2020 to May 14, 2025. Fewer than 5 heating and cooling permits since October 2, 2024 carry a declared value, so no range is computed; the rows are below.
Since October 2, 2024, 2 listed below. Earlier permits, 12, are on their house pages: 2023: 1 · 2022: 1 · 2021: 2 · 2020: 8.
| Issued | Work | Building | Declared value | Contractor as filed | Permit |
|---|---|---|---|---|---|
| May 14, 2025 | Bldg-Alter/Repair: 6 window . Window and door change-out (same size & type) for residential buildings. Dual glazing, labeled and certified by National Fenestration Rating Council , is required for doors and windows replaced in all residential buildings, three stories or less, per Title 24, Part 6, Section 150.2 1B | Dwelling - Single Family | $1,500 | — | 25016-90000-15897 |
| Mar 14, 2025 | Bldg-Alter/Repair: 1 window . Window and door change-out (same size & type) for residential buildings. Dual glazing, labeled and certified by National Fenestration Rating Council , is required for doors and windows replaced in all residential buildings, three stories or less, per Title 24, Part 6, Section 150.2 1B | Dwelling - Single Family | $501 | — | 25016-90000-07254 |
Plumbing: 1 permit
From Mar 16, 2020 to Mar 16, 2020. Fewer than 5 plumbing permits since October 2, 2024 carry a declared value, so no range is computed; the rows are below.
Since October 2, 2024, 0 listed below. Earlier permits, 1, are on their house pages: 2020: 1.
| Issued | Work | Building | Declared value | Contractor as filed | Permit |
|---|
Addresses on this street with a page
4418 N Simpson Ave4421 N Simpson Ave4428 N Simpson Ave4443 N Simpson Ave4447 N Simpson Ave4454 N Simpson Ave4458 N Simpson Ave4506 N Simpson Ave4537 N Simpson Ave5414 N Simpson Ave5427 N Simpson Ave5433 N Simpson Ave5444 N Simpson Ave5518 N Simpson Ave5720 N Simpson Ave5726 N Simpson Ave5757 N Simpson Ave5915 N Simpson Ave5938 N Simpson Ave6008 N Simpson Ave6024 N Simpson Ave6041 N Simpson Ave6110 N Simpson Ave6117 N Simpson Ave6121 N Simpson Ave6131 N Simpson Ave6137 N Simpson Ave6146 N Simpson Ave6205 N Simpson Ave6221 N Simpson Ave6229 N Simpson Ave6230 N Simpson Ave6233 N Simpson Ave6253 N Simpson Ave6341 N Simpson Ave6345 N Simpson Ave6918 N Simpson Ave6920 N Simpson Ave7507 N Simpson Ave7723 N Simpson Ave
Source
Los Angeles Department of Building and Safety, via the city open-data portal, pulled nightly. As of October 2, 2026. Storm dates touching this street will appear here once the hail record is attached.