- For Lease Contact for pricing
- Property Type Office - Life Sciences
- Property Size 240,000 SF
- Lot Size 2.41 Acre
- Parking Spaces Avail. 472
- Parking Ratio 1.97 / 1,000 SF
- Property Tenancy Vacant
- LEED Certified
- Building Class A
- Year Built 2025
- Date Updated Apr 21, 2026
Description
Portal 405 is a 240,000-square-foot LEED-certified Class A office building situated on a 2.41-acre lot with a parking ratio of 1.97, offering 472 parking spaces. Built in 2025, the modern facility is thoughtfully designed to meet the needs of office tenants seeking an environmentally certified workplace. Its expansive layout provides businesses with ample space in a contemporary setting.
Positioned in San Carlos, Portal 405 benefits from a vibrant surrounding area with convenient amenities. Dining options include popular establishments such as In-N-Out Burger just steps away, as well as Taco Bell and Dunkin' within a short walking distance. Hotel accommodations are readily available, including the Residence Inn Redwood City San Carlos approximately 0.2 miles away and Fairfield Inn & Suites about 0.24 miles from the property. Access to public transportation is facilitated by the nearby San Carlos Caltrain station, located less than half a mile from the building. Tenants will also find nearby fueling stations, such as a Shell station approximately 0.4 miles away, adding convenience for commuters.
True
1 Space Available
Full Building
Life Sciences
Contact for pricing
240,000 SF
240,000 - 240,000 SF
Immediate
Yes
No
6-story building consisting of 4 occupiable floors above 4 parking levels (2 above - grade, 2 subterranean) LEED certified Premier access & unobstructed visibility from Hwy. 101 Expansive building-top terrace facing the hills Walking distance to Caltrain & Downtown San Carlos (0.4 Miles or 7-10 Minutes) Building systems optimized to support 60% lab / 40% office 474 parking spaces (±2 stalls per 1,000 SF) 46 EV spaces plus potential to add another 46 15-16’ deck-to-deck heights 100 lbs. per SF of building live load capacity Power: 25 watts/SF for lab, 12 watts/SF for office Exhaust Air Ventilation: 10-12 ACH depending on lab density Dedicated shipping & receiving Freight elevator with a weight capacity of 5,000 lbs. Private outdoor space, hospitality-inspired lobby, potential café and fitness amenities, bike storage, and showers & lockers
Contacts
CBRE
CBRE
Jones Lang LaSalle
