20/6 - Six

450 B St., San Diego, CA 92101

Property Information

  • For Lease Contact for pricing
  • Property Type Office
  • Property Size 91,546 SF
  • # of Floors 6
  • Parking Ratio 1.10 / 1,000 SF
  • Building Class A
  • Year Built 2021
  • Date Updated May 12, 2026

Description

20/6 - Six is a modern, six-floor office building totaling 91,603 square feet. Designed to Class A specifications, it offers a parking ratio of 1.1, ensuring convenience for tenants and visitors. Built in 2021, the property combines contemporary design with functionality, presenting an ideal environment for businesses seeking premium office space in a central location.

Situated in Core-Columbia, the property benefits from an array of nearby amenities. Public transportation hubs, including Civic Center Station and Santa Fe Depot, are within walking distance, providing accessibility for commuters. Numerous dining options such as Donut Bar and City Pizzeria are located just steps away, while hotels like The US Grant and Courtyard San Diego Downtown are conveniently close for business travelers. Nearby parking facilities, including Civic Center Plaza Parking Garage, add to the ease of visiting this vibrant area.

7 Spaces Available

Suite 200

Space Type

General Office

Lease Rate

Negotiable

Total Space

4,842 SF

Floor

2

Divisible Space

4,842 - 4,842 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Build Type

Full build out

Space Number

200

Suite 225

Space Type

General Office

Lease Rate

Negotiable

Total Space

2,877 SF

Floor

2

Divisible Space

2,877 - 2,877 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Build Type

Full build out

Space Number

225

Suite 250

Space Type

General Office

Lease Rate

Negotiable

Total Space

6,200 SF

Floor

2

Divisible Space

6,200 - 6,200 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Build Type

Full build out

Space Number

250

Suite 325/350

Space Type

General Office

Lease Rate

Negotiable

Total Space

6,765 SF

Floor

3

Divisible Space

1,180 - 6,765 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Build Type

Full build out

Space Number

325/350

Suite 400

Space Type

General Office

Lease Rate

Negotiable

Total Space

15,272 SF

Floor

4

Divisible Space

15,272 - 15,272 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Build Type

Full build out

Space Number

400

Contacts

Derek Hulse

Cushman & Wakefield

Connor Wieck

Cushman & Wakefield

Location

Located at 450 B St., San Diego, CA 92101, this property is part of the Core - Columbia neighborhood and San Diego market.

Contact 20/6 - Six
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