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3501 Sunflower Ave
Santa Ana, CA 92704

$8,539 - $14,270 USD/MO

Office For Lease  •  3,795+ SF

Property Details

  • Property Type Office
  • Year Built 1985
  • Total Building Size 71,354 SF
  • Tenancy Multiple
  • Building Class B
  • Zoning SD-74
43 Transit Score
54 Walk Score

3 Spaces Available

Name Space Use Size Rent Details
1st Floor Ste 100/110 Office 6,342 SF $27.00 USD/SF/YR 
+ ±14,798 SF of Office Available Immediately (Suite 100/110 = ±6,342 SF, Suite 120 = ±3795 SF, Suite 130 = ±4,661 SF, Suites 120 & 130 = ±8,456 SF)
+ Can be Leased Together or Separately
+ Direct Suite Entry from Main Building Lobby
+ Large Open Office Areas
+ Furniture Potentially Available
+ POL 71,354 SF Two-Story Office Building
+ Adjacent to Harbor Promenade Retail Center (including DARKROOM Restaurant & Wine Bar, Lemon Bliss, Nguyen’s Kitchen & Tommy Pastrami)

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 14,798 SF
1st Floor Ste 120 Office 3,795 SF $27.00 USD/SF/YR 
+ ±14,798 SF of Office Available Immediately (Suite 100/110 = ±6,342 SF, Suite 120 = ±3,795 SF, Suite 130 = ±4,661 SF, Suites 120 & 130 = ±8,456 SF)
+ Can be Leased Together or Separately
+ Direct Suite Entry from Main Building Lobby
+ Large Open Office Areas
+ Furniture Potentially Available
+ POL 71,354 SF Two-Story Office Building
+ Adjacent to Harbor Promenade Retail Center (including DARKROOM Restaurant & Wine Bar, Lemon Bliss, Nguyen’s Kitchen & Tommy Pastrami)

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 14,798 SF
1st Floor Ste 130 Office 4,661 SF $27.00 USD/SF/YR 
+ ±14,798 SF of Office Available Immediately (Suite 100/110 = ±6,342 SF, Suite 120 = ±3,795 SF, Suite 130 = ±4,661 SF, Suites 120 & 130 = ±8,456 SF)
+ Can be Leased Together or Separately
+ Direct Suite Entry from Main Building Lobby
+ Large Open Office Areas
+ Furniture Potentially Available
+ POL 71,354 SF Two-Story Office Building
+ Adjacent to Harbor Promenade Retail Center (including DARKROOM Restaurant & Wine Bar, Lemon Bliss, Nguyen’s Kitchen & Tommy Pastrami)

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 14,798 SF

Description 

Located in the heart of Santa Ana’s thriving commercial corridor, Harbor Corporate Center is a two-story professional building ideally positioned at 3501 Sunflower Avenue, adjacent to the vibrant Harbor Promenade Retail Center, which features over 70 restaurants, showrooms, and stores including The Butcher’s House, Sunright Tea Studio, and Bang & Olufsen. 

The property provides excellent connectivity with immediate access to the San Diego (405) Freeway, making it a strategic location for businesses seeking convenience and visibility. Ample free surface parking at a 4:1 ratio ensures ease of access for employees and visitors. The building’s modern layout and proximity to retail, dining, and lifestyle amenities make it an attractive choice for companies looking to establish or expand their Orange County footprint.

Highlights

4:1 Free Surface Parking (Expandable)
Adjacent to Harbor Promenade Retail Center
Excellent Access to the San Diego (405) Freeway
Two-Story Professional Building

Public Transportation

Commuter RailDriveWalkDistance
Santa Ana (Inland Empire-Orange County Line - Southern California Regional Rail Authority (Metrolink), Orange County Line - Southern California Regional Rail Authority (Metrolink)) 14 min - 7.3 mi
Tustin (Inland Empire-Orange County Line - Southern California Regional Rail Authority (Metrolink), Orange County Line - Southern California Regional Rail Authority (Metrolink)) 13 min - 8.8 mi
AirportDriveWalkDistance
John Wayne/Orange County 7 min - 4.1 mi
Long Beach (Daugherty Field) 24 min - 18.9 mi
Ontario International 56 min - 41.3 mi

Parking Details

Parking Available: Yes
Reserved: No
Spaces Provided: 600
Type: Surface
Included in Rent: Yes
Chip Wright 949-400-9738 CBRE, Inc.
Chip Wright 949-400-9738 CBRE, Inc.