Roofing: 51 permits

From Jan 13, 2020 to Jun 29, 2026. Across 10 roofing permits since October 3, 2024, most declared values run from $2,520 to $11,545 (the middle 80%); the median is $7,850 and half fall between $3,350 and $9,862. The lowest on record is $1,800 and the highest $20,000.

Since October 3, 2024, 11 listed below. Earlier permits, 40, are on their house pages: 2024: 6 · 2023: 4 · 2022: 12 · 2021: 10 · 2020: 8.

Issued	Work	Building	Declared value	Contractor as filed	Permit
Jun 29, 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 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	Dwelling - Single Family	$1,800	—	26016-90000-17102
Mar 7, 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 35 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	$7,000	—	26016-90000-06189
Jan 9, 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 16 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	$3,200	—	26016-90000-00780
Nov 4, 2025	Bldg-Alter/Repair: Supplemental permit to 25016 - 10000 - 32342 to revise work description to read:Re-roof with Class A or B material weighing less than 6 pounds per sq. ft. over _EXISTING_ solid sheathing 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 2B. INCLUDING GARAGE	Dwelling - Single Family	—	—	25016-20001-32342
Oct 29, 2025	Bldg-Alter/Repair: Re-roof with Class A or B material weighing less than 6 pounds per sq. ft. over new solid sheathing 19 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 2B. INCLUDING GARAGE	Dwelling - Single Family	$9,982	—	25016-10000-32342
Sep 11, 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 19 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	$3,800	—	25016-90000-27577
Sep 2, 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 16 Squares. Class A roof covering is required within Very HighFire 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, Section141.0 2B	Dwelling - Single Family	$9,500	—	25016-40000-26457
Aug 26, 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 29 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	$8,700	—	25016-90000-25772
May 13, 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 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 Roofing Rating Council . Cool Roof may be required for non-residential buildings per Title 24, Part 6, Section 141.0 2B	Church	$20,000	—	25016-20000-09364
Nov 21, 2024	Bldg-Alter/Repair: Re-roof with Class A or B material weighing less than 6 pounds per sq. ft. over EXISTING solid sheathing __21__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	$10,606	—	24016-10000-34698
Oct 11, 2024	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 13 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	$2,600	—	24016-90000-32667

Heating and cooling: 19 permits

From Jan 23, 2020 to Apr 29, 2026. Across 8 heating and cooling permits since October 3, 2024, most declared values run from $850 to $23,465 (the middle 80%); the median is $5,750 and half fall between $2,500 and $12,393. The lowest on record is $501 and the highest $28,000.

Since October 3, 2024, 9 listed below. Earlier permits, 10, are on their house pages: 2023: 2 · 2022: 2 · 2021: 4 · 2020: 2.

Issued	Work	Building	Declared value	Contractor as filed	Permit
Apr 29, 2026	Bldg-Alter/Repair: Complete work done under previously expired permit #___22010-10000-04289___. Work is ___90___% complete . INCLUDING ELECTRICAL, HVAC AND PLUMBING	Dwelling - Single Family	$6,500	—	22010-30002-04289
Apr 7, 2026	Bldg-Alter/Repair: 12 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	$3,000	—	26016-90000-09091
Feb 26, 2026	Bldg-Alter/Repair: 4 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	$1,000	—	26016-90000-05247
Feb 26, 2026	Bldg-Alter/Repair: SUPPLEMENTAL PERMIT 26016-10000-04906 TO CORRECT WORK DESCRIPTION TO READ: Window change-out (same size & type) for residential buildings. Dual glazing, labeled andcertified by National Fenestration Rating Council , is required for doors and windows replacedin all residential buildings, three stories or less, per Section 152 of Title 24. Re-stucco for residential buildings	Apartment	—	—	26016-10001-04906
Feb 23, 2026	Bldg-Alter/Repair: 26 Window change-out (same size & type) for residential buildings. Dual glazing, labeled andcertified by National Fenestration Rating Council , is required for doors and windows replacedin all residential buildings, three stories or less, per Section 152 of Title 24	Apartment	$28,000	—	26016-10000-04906
Feb 11, 2026	Bldg-Alter/Repair: Window 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 Section 150.2 1B of Title 24	Duplex	$21,522	—	26016-30000-03850
Apr 14, 2025	Bldg-Alter/Repair: Window Residential Only change-out (same size & type) for residential buildings. Dual glazing, labeled and certified by National Fenestration Rating Council , is required for doors and windowsreplaced in all residential buildings, three stories or less, per Section 150.2 1B of Title 24	Duplex	$501	—	25016-20000-11524
Jan 16, 2025	Bldg-Alter/Repair: "COMPLY WITH DEPARTMENT ORDER effective date 01/28/2025. PERMIT WILL EXPIRE 30 DAYS FROM ISSUANCE DATE". 1--BATHROOM remodel for residential buildings	Dwelling - Single Family	$5,000	—	25016-40000-01222
Oct 8, 2024	Bldg-Alter/Repair: Window and door change-out (same size & type) for residential buildings. Dual glazing, labeledand certified by National Fenestration Rating Council , is required for doors and windowsreplaced in all residential buildings, three stories or less, per Title 24, Part 6, Section 150.2 1B.UNIT 106-Re-stucco for residential buildings	Dwelling - Single Family	$9,350	—	24016-20000-32196

Plumbing: 5 permits

From Jan 18, 2022 to Sep 12, 2024. Fewer than 5 plumbing permits since October 3, 2024 carry a declared value, so no range is computed; the rows are below.

Since October 3, 2024, 0 listed below. Earlier permits, 5, are on their house pages: 2024: 2 · 2023: 1 · 2022: 2.

Issued	Work	Building	Declared value	Contractor as filed	Permit

Electrical: 1 permit

From Jul 16, 2024 to Jul 16, 2024. Fewer than 5 electrical permits since October 3, 2024 carry a declared value, so no range is computed; the rows are below.

Since October 3, 2024, 0 listed below. Earlier permits, 1, are on their house pages: 2024: 1.

Issued	Work	Building	Declared value	Contractor as filed	Permit

Water heater: 1 permit

From Dec 18, 2023 to Dec 18, 2023. Fewer than 5 water heater permits since October 3, 2024 carry a declared value, so no range is computed; the rows are below.

Since October 3, 2024, 0 listed below. Earlier permits, 1, are on their house pages: 2023: 1.

Issued	Work	Building	Declared value	Contractor as filed	Permit

Addresses on this street with a page

535 W 21st St 541 W 21st St 627 W 21st St 650 W 21st St 653 W 21st St 665 W 21st St 671 W 21st St 683 W 21st St 729 W 21st St 767 W 21st St 840 W 21st St 940 W 21st St 1012 W 21st St 1015 W 21st St 1016 W 21st St 1022 W 21st St 1044 W 21st St 1121 W 21st St 1127 W 21st St 1131 W 21st St 1140 W 21st St 1158 W 21st St 1172 W 21st St 1178 W 21st St 1185 W 21st St 1193 W 21st St 1235 W 21st St 1279 W 21st St 1293 W 21st St 1345 W 21st St 1346 W 21st St 1350 W 21st St 1351 W 21st St 1355 W 21st St 1362 W 21st St 2006 W 21st St 2137 W 21st St 2151 W 21st St 2211 W 21st St 2257 W 21st St 2273 W 21st St 2280 W 21st St 2283 W 21st St 2291 W 21st St 2315 W 21st St 2345 W 21st St 2367 W 21st St 2374 W 21st St 2393 W 21st St 2515 W 21st St 3417 W 21st St 3426 W 21st St 3614 W 21st St 3712 W 21st St 4006 W 21st St 4008 W 21st St 4035 W 21st St 4047 W 21st St 4865 W 21st St 4867 W 21st St 5021 W 21st St 5047 W 21st St 5173 W 21st St 5207 W 21st St 5217 W 21st St 5227 W 21st St

Source

Los Angeles Department of Building and Safety, via the city open-data portal, pulled nightly. As of October 3, 2026. Storm dates touching this street will appear here once the hail record is attached.

W 21st St, Los Angeles: permits on record