20730 W Prairie St, Los Angeles
3 home-service permits on record at 20730 W Prairie St, Los Angeles; the roof was last permitted on May 4, 2020 at a declared value of $398,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Aug 5, 2020 | Bldg-Alter/Repair: ROOF TOP PV SYSTEM | Solar | $124,000 | — | Finaled Dec 24, 2020 | 20016-10000-10499 |
| May 28, 2020 | Bldg-Alter/Repair: TENANT IMPROVEMENT TO CONVERT FROM 80' X 50' PORTION OF MANUFACTURING TO OFFICE, TENANT IMPROVEMENT TO REMODEL RESTROOMS IN SHIPPING OFFICE , INSTALL NEW DOCK LEVELERS AT EXISTING DOCK DOORS, NEW OPENINGS AT WAREHOUSE BUILDING, INSTALL ROOFTOP HVAC UNITS 7 UNITS , 7 UNITS , 4 UNITS , 3 UNITS , 1 UNIT , 1 UNIT , 1 UNIT , 2 UNITS , ALL WORK PER ENGINEERING | Heating and cooling | $1,140,000 | — | Finaled Jan 5, 2022 | 19016-20000-31237 |
| May 4, 2020 | Bldg-Alter/Repair: Re-roof with Class A or B 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 149 | Roofing | $398,000 | — | Finaled Aug 28, 2020 | 20016-10000-10671 |
On W Prairie St
43 permits on record on W Prairie St.
| Trade | Permits | Since Oct 6, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 30 | 8 | $6,500 | $4,880–$54,100 | Mar 13, 2026 |
| Solar | 9 | 2 | — | under 5 | Aug 20, 2026 |
| Heating and cooling | 3 | 1 | — | under 5 | Jul 10, 2025 |
| Electrical | 1 | 1 | — | under 5 | Jan 21, 2026 |
Roof replacement cost in Los Angeles
Across 20,953 one- and two-family reroof permits since October 6, 2024, most declared values run from $2,000 to $12,900 (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 5,341 one- and two-family heating and cooling permits since October 6, 2024, most declared values run from $501 to $39,220 (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 6, 2026. Owner names are not shown on any page.