Developers/Contractors.....Incredible development opportunity on one of the last remaining 2.6+ acre gated estates in Chatsworth. Full architectural plans and drawings are available to convert the existing "Carriage House" into a 2-bed, 2-bath, 1,200 sq ft ADU and add over 300 sq ft to the main home (permits from 2019 have expired). Whether you're looking to renovate, expand, or explore lot split potential (buyer to verify), this property offers unmatched flexibility. The main residence is ready for cosmetic updates, while the second structure—with its own address—presents an ideal rebuild opportunity. Designed by renowned architect Robert Byrd, the original home retains signature character and charm. Existing amenities include a lighted tennis/pickleball/basketball court, pool, three storage sheds, and a detached garage with a workshop. Nestled among mature oak trees, the grounds offer beauty, shade, and total privacy. Property profile designates use as a duplex. Endless potential for investors, builders, or end-users looking to create a custom compound or private estate. Water and Power are back on as of Aug 13th
MLS #
CRSR25022551
MLS Source
California Regional MLS
Bedrooms
Ground Floor Bedroom
Appliances
Other
Fireplace
Living Room
Laundry
Other
Cooling
Central Forced Air
Pool
Pool - Yes
Garage/Parking
Garage: 2 Car(s)
Elementary District
Los Angeles Unified
High School District
Los Angeles Unified
HOA Fee
$0
Zoning
LARA
Listing Agent
Brian Grube
Coldwell Banker Realty
License #: 01978863
Phone: –
Co-Listing Agent
Todd Shapiro
Coldwell Banker Realty
License #: 00915916
Phone: –
22427 Plummer St is a Single Family Residence in Chatsworth, CA 91311. This 5,022 square foot property sits on a 2.631 Acres Lot and features 5 bedrooms & 6 full bathrooms. It is currently priced at $2,800,000 and was built in 1945. This address can also be written as 22427 Plummer St, Chatsworth, CA 91311.
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This listing information is up-to-date as of December 08, 2025. For the most current information, please contact Brian Grube