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Building 1 3501 Sunflower Ave 3,795 - 14,798 SF of Office Space Available in Santa Ana, CA 92704

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HIGHLIGHTS

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

ALL AVAILABLE SPACES(3)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor, Ste 100/110
  • 6,342 SF
  • Negotiable
  • $37.69 CAD/SF/YR $3.14 CAD/SF/MO $239,029 CAD/YR $19,919 CAD/MO
  • Office
  • Full Build-Out
  • Now

+ ±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)

  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • 4:1 Free Surface Parking
  • Furniture Potentially Available
  • Fully Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 14,798 SF of adjacent space
  • Excellent Access to the San Diego (405) Freeway
  • 1st Floor, Ste 120
  • 3,795 SF
  • Negotiable
  • $37.69 CAD/SF/YR $3.14 CAD/SF/MO $143,033 CAD/YR $11,919 CAD/MO
  • Office
  • Full Build-Out
  • Now

+ ±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)

  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • 4:1 Free Surface Parking
  • Furniture Potentially Available
  • Fully Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 14,798 SF of adjacent space
  • Excellent Access to the San Diego (405) Freeway
  • 1st Floor, Ste 130
  • 4,661 SF
  • Negotiable
  • $37.69 CAD/SF/YR $3.14 CAD/SF/MO $175,672 CAD/YR $14,639 CAD/MO
  • Office
  • Full Build-Out
  • Now

+ ±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)

  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • 4:1 Free Surface Parking
  • Furniture Potentially Available
  • Fully Built-Out as Standard Office
  • Can be combined with additional space(s) for up to 14,798 SF of adjacent space
  • Excellent Access to the San Diego (405) Freeway
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste 100/110 6,342 SF Negotiable $37.69 CAD/SF/YR $3.14 CAD/SF/MO $239,029 CAD/YR $19,919 CAD/MO Office Full Build-Out Now
1st Floor, Ste 120 3,795 SF Negotiable $37.69 CAD/SF/YR $3.14 CAD/SF/MO $143,033 CAD/YR $11,919 CAD/MO Office Full Build-Out Now
1st Floor, Ste 130 4,661 SF Negotiable $37.69 CAD/SF/YR $3.14 CAD/SF/MO $175,672 CAD/YR $14,639 CAD/MO Office Full Build-Out Now

1st Floor, Ste 100/110

Size
6,342 SF
Term
Negotiable
Rental Rate
$37.69 CAD/SF/YR $3.14 CAD/SF/MO $239,029 CAD/YR $19,919 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
Now

1st Floor, Ste 120

Size
3,795 SF
Term
Negotiable
Rental Rate
$37.69 CAD/SF/YR $3.14 CAD/SF/MO $143,033 CAD/YR $11,919 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
Now

1st Floor, Ste 130

Size
4,661 SF
Term
Negotiable
Rental Rate
$37.69 CAD/SF/YR $3.14 CAD/SF/MO $175,672 CAD/YR $14,639 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
Now

1st Floor, Ste 100/110

Size 6,342 SF
Term Negotiable
Rental Rate $37.69 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available Now

+ ±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)

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 14,798 SF of adjacent space
  • 4:1 Free Surface Parking
  • Excellent Access to the San Diego (405) Freeway
  • Furniture Potentially Available

1st Floor, Ste 120

Size 3,795 SF
Term Negotiable
Rental Rate $37.69 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available Now

+ ±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)

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 14,798 SF of adjacent space
  • 4:1 Free Surface Parking
  • Excellent Access to the San Diego (405) Freeway
  • Furniture Potentially Available

1st Floor, Ste 130

Size 4,661 SF
Term Negotiable
Rental Rate $37.69 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available Now

+ ±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)

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 14,798 SF of adjacent space
  • 4:1 Free Surface Parking
  • Excellent Access to the San Diego (405) Freeway
  • Furniture Potentially Available

PROPERTY OVERVIEW

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.

PROPERTY FACTS

Building Type
Office
Year Built
1985
Building Height
2 Stories
Building Size
71,354 SF
Building Class
B
Typical Floor Size
35,677 SF
Unfinished Ceiling Height
11’
Parking
600 Surface Parking Spaces
Covered Parking
  • Listing ID: 34483981

  • Date on Market: 2025-01-15

  • Last Updated:

  • Address: 3501 Sunflower Ave, Santa Ana, CA 92704

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