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Highlights

  • Diamond Bar Business Center presents exceptional office and medical space for lease within a convenient 30-minute drive of Downtown Los Angeles.
  • Nearby retail, dining, and hotel options enhance the property’s appeal, with destinations such as In-N-Out Burger, Shell, Target, and more.
  • Located close to the intersection of the Pomona Freeway (Route 60) and the Orange Freeway (Route 57), making commuting a breeze.
  • Built in 2023, the property features a sleek design tailored to office, medical, and professional users seeking new space for their operations.

All Available Space(1)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 3rd Floor, Ste 370
  • 1,350 SF
  • 3-5 Years
  • $31.11 /SF/YR $2.59 /SF/MO $41,999 /YR $3,500 /MO
  • Office/Medical
  • Shell Space
  • July 15, 2026
  • Listed rate may not include certain utilities, building services and property expenses
  • Wi-Fi Connectivity
  • After Hours HVAC Available
  • Central Air Conditioning
  • Natural Light
Space Size Term Rental Rate Space Use Build-Out Available
3rd Floor, Ste 370 1,350 SF 3-5 Years $31.11 /SF/YR $2.59 /SF/MO $41,999 /YR $3,500 /MO Office/Medical Shell Space July 15, 2026

3rd Floor, Ste 370

Size
1,350 SF
Term
3-5 Years
Rental Rate
$31.11 /SF/YR $2.59 /SF/MO $41,999 /YR $3,500 /MO
Space Use
Office/Medical
Build-Out
Shell Space
Available
July 15, 2026

3rd Floor, Ste 370

Size 1,350 SF
Term 3-5 Years
Rental Rate $31.11 /SF/YR
Space Use Office/Medical
Build-Out Shell Space
Available July 15, 2026

  • Listed rate may not include certain utilities, building services and property expenses
  • Central Air Conditioning
  • Wi-Fi Connectivity
  • Natural Light
  • After Hours HVAC Available

Property Overview

Diamond Bar Business Center is a compelling choice for businesses seeking modern, high-quality space in a professional setting. Completed in 2023, this thoughtfully designed property at 888 S Brea Canyon Road caters to office, medical, and professional users with a polished appearance and a well-maintained environment. Diamond Bar Business Center's sleek exterior creates a strong first impression for clients, patients, and visitors, while the three-story, 46,000-square-foot layout offers flexible floor plates designed to support today’s business needs. Bright interiors with abundant natural light create a welcoming workplace, and elevator access ensures convenience throughout the building. Ample on-site parking, with 289 spaces, supports easy access for employees and guests alike. The property is also home to a complementary mix of tenants, including dental, biometric, pediatric, accounting, and legal users, creating a dynamic and professional business community. Diamond Bar Business Center offers an exceptional location for office and medical users, connecting Los Angeles, Orange, and San Bernardino counties. Positioned at the interchange of State Routes 60 and 57, the city provides convenient access to a broad talent base, customer pool, and patient population across the tri-county region. Its affluent, family-oriented demographics support strong demand for professional services and specialized healthcare, making it an attractive setting for a wide range of businesses. The location is also near major regional medical centers, including Pomona Valley Hospital Medical Center, St. Jude Medical Center, and Chino Valley Medical Center, offering added appeal for specialists and medical groups. Nearby retail, dining, and everyday conveniences, including Outpost Coffee, LA Fitness, Crumbl, Chili’s, 7-Eleven, and Albertsons, further enhance the property’s accessibility and convenience for tenants, employees, and visitors.

  • Outdoor Seating

Property Facts

Building Type
Office
Year Built
2023
LoopNet Rating
4 Star
Building Height
3 Stories
Building Size
46,000 SF
Building Class
A
Typical Floor Size
15,333 SF
Parking
289 Surface Parking Spaces

Select Tenants

  • Floor
  • Tenant Name
  • Industry
  • 3rd
  • Advanta Biometrics
  • Health Care and Social Assistance
  • 1st
  • Bowie Medical Studio
  • Services
  • 1st
  • Chris I. Lee M.D.
  • Health Care and Social Assistance
  • 2nd
  • Diamond Creek Dental
  • Health Care and Social Assistance
  • 1st
  • Dr. Samuel Kao DDS Office
  • Health Care and Social Assistance
  • 3rd
  • Fairway Children's Medical Group
  • Health Care and Social Assistance
  • 2nd
  • Harry Lin CPA
  • Professional, Scientific, and Technical Services
  • 3rd
  • LA OC Lawyers Group
  • Professional, Scientific, and Technical Services
  • 2nd
  • Pacific Medical Clinic
  • Health Care and Social Assistance
  • 3rd
  • Pak Dental Inc.
  • Health Care and Social Assistance
Fairly walkable
40/100
Exceptionally drivable
100/100
Some public transit
50/100
Somewhat bikeable
20/100
  • Listing ID: 40586638

  • Date on Market: 5/19/2026

  • Last Updated:

  • Address: 888 S Brea Canyon Rd, Diamond Bar, CA 91789

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