Recent building permit filings across Los Angeles County reveal a mix of residential expansion and large-scale industrial updates. Haven Development leads the new construction sector with a 45,000-square-foot apartment project in Studio City, while Cityview moves to clear a 20,000-square-foot site in Westchester for a planned 489-unit development, according to city permit records.
Where is the largest new construction taking place?
The most significant new building permit filed last week is located at 12025 West Hoffman Street in Studio City. According to job filing number 24010-10000-05015, Haven Development plans to construct a five-story, 45,000-square-foot building that will house 78 apartments. This project represents the largest new building to secure permits in the latest reporting period.

How are wildfire-affected areas rebuilding?
Reconstruction efforts are continuing in Pacific Palisades following wildfire damage. Two residential permits highlight this trend:
- 1202 North Rimmer Avenue: A permit was issued for an 11,000-square-foot, two-story home (Job filing number 26010-30000-01241).
- 643 to 645 North Ocampo Drive: Plans were filed for an 8,000-square-foot, two-story residence (Job filing number 25010-20000-05275).
What is the scale of recent alteration projects?
Large-scale industrial and residential renovations are currently underway, led by a project at the Mission Crossing industrial campus. Located at 4100 North Mission Road, the site has secured permits for approximately 280,000 square feet of alterations (Job filing number 22016-10003-15755).
Smaller residential alterations also show significant investment in high-value properties:
- Woodland Hills: A home at 23223 West Ostronic Drive is undergoing 9,000 square feet of alterations. According to Redfin, this property sold for almost $2 million last year (Job filing number 25010-20001-03970).
- Brentwood: An estate at 101 North Woodburn Drive has secured permits for 8,000 square feet of renovation. Redfin data indicates this property sold for $7 million two years ago (Job filing number 25014-10001-02230).
What happens next for the Westchester development site?
Developer Cityview has secured permits to demolish an existing 20,000-square-foot structure at 6136 West Manchester Avenue (Job filing number 25019-10000-04076). The plan is to develop 489 apartments and ground-floor retail.
