6900 S Knowlton Pl, Los Angeles
2 home-service permits on record at 6900 S Knowlton Pl, Los Angeles; the roof was last permitted on Aug 24, 2022 at a declared value of $40,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Aug 24, 2022 | Bldg-Alter/Repair: Install radiant barrier and/or insulation in attic for residential buildings. 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 unit 6 | Roofing | $40,000 | — | issued | 22016-20000-25640 |
| Aug 4, 2022 | Bldg-Alter/Repair: UNIT 6 ONLY. REINFORCE THREE ROOF RAFTERS CUT BY THE FIRE DEPT. REMOVE AND REPLACE FIRE/SMOKE/WATER DAMAGED DRYWALL THROUGHOUT UNIT. REMOVE AND REPLACE ALL WINDOWS AND DOORS TO MATCH THROUGHOUT UNIT unit 6 | Roofing | $25,000 | — | Finaled Dec 8, 2022 | 22016-10000-20858 |
On S Knowlton Pl
9 permits on record on S Knowlton Pl.
| Trade | Permits | Since Oct 6, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 6 | 1 | — | under 5 | Aug 25, 2025 |
| Heating and cooling | 3 | 1 | — | under 5 | Sep 12, 2025 |
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.