4121 W Monroe St, Los Angeles
1 home-service permit on record at 4121 W Monroe St, Los Angeles; no roofing permit on record.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Apr 21, 2021 | Bldg-Alter/Repair: Kitchen/bathroom remodel for residential buildings . COMBINED WITH ELECTRICAL, PLUMBING, HVAC 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 Section 152 of Title 24.Re-roof with Class A or B material weighing less than 6 pounds per sq. ft. over existing solid sheathing __12___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 149 .Replace existing siding with new stucco for single family dwellings and duplex only. Replacement of damaged framing members for houses and duplexes | Heating and cooling | $40,000 | — | Finaled Jun 20, 2022 | 21016-10000-09784 |
On W Monroe St
14 permits on record on W Monroe St.
| Trade | Permits | Since Oct 5, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 4 | 0 | — | under 5 | Mar 14, 2024 |
| Heating and cooling | 10 | 0 | — | under 5 | Oct 7, 2022 |
Roof replacement cost in Los Angeles
Across 20,582 one- and two-family reroof permits since October 5, 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. This address is in that cohort. Every permit behind that range.
Furnace, heat pump or air conditioner replacement cost in Los Angeles
Across 5,307 one- and two-family heating and cooling permits since October 5, 2024, most declared values run from $501 to $39,118 (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. This address is in that cohort. 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 5, 2026. Owner names are not shown on any page.