Welcome to 5525 Costello Avenue, nestled in the highly desirable Chandler Estates area of Sherman Oaks. This updated residence offers the rare opportunity to own a home with a detached, permitted 1-bedroom, 1-bath ADU with its own address (5527 N Costello Ave). Set on a spacious lot in one of Sherman Oaks' most coveted neighborhoods, this home offers the perfect blend of comfort, versatility, and California living. The private backyard is designed for year-round enjoyment, featuring a sparkling pool, expansive patio space, and the perfect setting for entertaining and relaxing. The detached ADU provides exceptional flexibility for multigenerational living, guest accommodations, a private home office, or rental income potential. Conveniently located just minutes from Ventura Boulevard's premier dining, shopping, entertainment, parks, and top-rated schools, with easy access to major freeways.

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Based on information submitted to CRMLS as of July 26, 2026 4:19 AM UTC . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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Property Details of 5525 Costello Avenue

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Property Details of 5525 Costello Avenue

Property Details

Basic Information

Building

Location

Interior Features

Bedrooms

Bathrooms

Laundry

Other

Utilities and Appliances

Utilities and Appliances

Map Location

Hi there! How can we help you?

Hi there! How can we help you?

Hi there! How can we help you?

Luxury Malibu Property | Pinnacle Estate Properties Malibu