16441 W LAHEY ST, Granada Hills - Knollwood, 91344
Homeowners in Granada Hills - Knollwood can review the permit for converting an existing detached accessory dwelling unit (ADU) into a second dwelling unit. This project at 16441 W Lahey St also includes adding a breezeway and carport.
Issued on July 30, 2026, this alteration permit has a remarkably low estimated cost of $501. The contractor is noted as 'Unknown (1 or 2 Family Dwelling)', suggesting a focus on regulatory compliance for the conversion.
The cost for converting a detached ADU to a second dwelling unit in Granada Hills - Knollwood, including a breezeway and carport, was permitted at an estimated $501.
Issued
July 30, 2026
Expires
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License
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Filed by Owner-Builder
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 26016-20000-11424 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Bldg-Alter/Repair |
| Status | Issued |
| Job Description | CONVERT (E) DETACHED ACCESSORY DWEELING UNIT PER PER ZA-120 INTO A (N) DETACHED 2ND DWELLING UNIT PER SB9 TWO-UNIT DEVELOPMENT WITH AN (E) ATTACHED BREEZEWAY AND (E) CARPORT. NFPA-13D FIRE SPRINKLER THRU-OUT |
| Floor / Unit | — |
| Estimated Cost | $501 |
| Approved | April 30, 2026 |
| Issued | July 30, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |