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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
+ ±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
+ ±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
+ ±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 | $27.00 /SF/YR $2.25 /SF/MO $171,234 /YR $14,270 /MO | Office | Full Build-Out | Now |
| 1st Floor, Ste 120 | 3,795 SF | Negotiable | $27.00 /SF/YR $2.25 /SF/MO $102,465 /YR $8,539 /MO | Office | Full Build-Out | Now |
| 1st Floor, Ste 130 | 4,661 SF | Negotiable | $27.00 /SF/YR $2.25 /SF/MO $125,847 /YR $10,487 /MO | Office | Full Build-Out | Now |
1st Floor, Ste 100/110
| Size |
| 6,342 SF |
| Term |
| Negotiable |
| Rental Rate |
| $27.00 /SF/YR $2.25 /SF/MO $171,234 /YR $14,270 /MO |
| Space Use |
| Office |
| Condition |
| Full Build-Out |
| Available |
| Now |
1st Floor, Ste 120
| Size |
| 3,795 SF |
| Term |
| Negotiable |
| Rental Rate |
| $27.00 /SF/YR $2.25 /SF/MO $102,465 /YR $8,539 /MO |
| Space Use |
| Office |
| Condition |
| Full Build-Out |
| Available |
| Now |
1st Floor, Ste 130
| Size |
| 4,661 SF |
| Term |
| Negotiable |
| Rental Rate |
| $27.00 /SF/YR $2.25 /SF/MO $125,847 /YR $10,487 /MO |
| Space Use |
| Office |
| Condition |
| Full Build-Out |
| Available |
| Now |
1st Floor, Ste 100/110
| Size | 6,342 SF |
| Term | Negotiable |
| Rental Rate | $27.00 /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 | $27.00 /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 | $27.00 /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.



