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665 3rd St 3,000 SF of Office Space Available in San Francisco, CA 94107

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All Available Space(1)

Display Rental Rate as

Space
Size
Term
Rental Rate
Space Use
Condition
Available

5th Floor, Ste 500
3,000 SF
Jul 2027
Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
Office
-
Now

665 3rd St, San Francisco, CA for lease Interior Photo- Image 1 of 5 — Interior Photo

665 3rd St, San Francisco, CA for lease Interior Photo- Image 2 of 5 — Interior Photo

665 3rd St, San Francisco, CA for lease Interior Photo- Image 3 of 5 — Interior Photo

665 3rd St, San Francisco, CA for lease Interior Photo- Image 4 of 5 — Interior Photo

665 3rd St, San Francisco, CA for lease Interior Photo- Image 5 of 5 — Interior Photo

3000 SF Creative Office Open Layout Two Meeting Rooms One Conference Room Server Room Storage Room Kitchenette Great Natural Light High Exposed Ceilings HVAC Freight Elevator One Block from South Park Walkable from Caltrain

Sublease space available from current tenant
1 Conference Room

2 Private Offices

Calco 665 3rd St.

Space	Size	Term	Rental Rate	Space Use	Condition	Available
5th Floor, Ste 500	3,000 SF	Jul 2027	Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request	Office	-	Now

5th Floor, Ste 500

Size

3,000 SF

Term

Jul 2027

Rental Rate

Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request

Space Use

Office

Condition

-

Available

Now

1 of 5

Videos

Matterport 3D Exterior

Matterport 3D Tour

Photos

Street View Street

Map

665 3rd St, San Francisco, CA for lease Interior Photo- Image 1 of 5 — Meeting Room 2

665 3rd St, San Francisco, CA for lease Interior Photo- Image 2 of 5 — Conference room area

665 3rd St, San Francisco, CA for lease Interior Photo- Image 3 of 5 — Meeting Room

665 3rd St, San Francisco, CA for lease Interior Photo- Image 4 of 5 — Office Views

665 3rd St, San Francisco, CA for lease Interior Photo- Image 5 of 5 — Open Space View

5th Floor, Ste 500

665 3rd St, San Francisco, CA for lease Interior Photo- Image 1 of 5 — Interior Photo

665 3rd St, San Francisco, CA for lease Interior Photo- Image 2 of 5 — Interior Photo

665 3rd St, San Francisco, CA for lease Interior Photo- Image 3 of 5 — Interior Photo

665 3rd St, San Francisco, CA for lease Interior Photo- Image 4 of 5 — Interior Photo

665 3rd St, San Francisco, CA for lease Interior Photo- Image 5 of 5 — Interior Photo

Size	3,000 SF
Term	Jul 2027
Rental Rate	Upon Request
Space Use	Office
Condition	-
Available	Now

3000 SF Creative Office Open Layout Two Meeting Rooms One Conference Room Server Room Storage Room Kitchenette Great Natural Light High Exposed Ceilings HVAC Freight Elevator One Block from South Park Walkable from Caltrain

Sublease space available from current tenant
2 Private Offices
1 Conference Room

Calco 665 3rd St.

Features and Amenities

Bus Line

Controlled Access

Property Facts

Building Type

Office

Year Built/Renovated

1916/1987

Building Height

5 Stories

Building Size

134,445 SF

Building Class

C

Typical Floor Size

24,394 SF

Unfinished Ceiling Height

9’

Parking

Surface Parking

Covered Parking

Select Tenants

Floor
Tenant Name
Industry

2nd
Algen Biotechnologies Inc
Professional, Scientific, and Technical Services

5th
Btrax, Inc
Professional, Scientific, and Technical Services

4th
FMA Builders
Construction

2nd
Gel Company, Inc.
Manufacturing

2nd
Mandalmed, Inc
Professional, Scientific, and Technical Services

2nd
Rally
Professional, Scientific, and Technical Services

2nd
Reservoir Neuroscience
Professional, Scientific, and Technical Services

4th
SonicRim
Professional, Scientific, and Technical Services

2nd
Tempo Bioscience
Professional, Scientific, and Technical Services

5th
Visual Media Alliance
Services

1 1

Aerial
Map

665 3rd St, San Francisco, CA - Aerial map view

Walk Score®

Walker's Paradise (94)

Transit Score®

Rider's Paradise (94)

Bike Score®

Biker's Paradise (92)

What is a Walk Score®, Transit Score® & Bike Score®?

Walk Score® measures the walkability of any address.

Transit Score® measures access to public transit.

Bike Score® measures bikeability of a location.

What is a Walk Score®

, Transit Score® & Bike Score?

Walk Score® measures the walkability

of any address. Transit Score®

measures access to public transit. Bike Score®

measures bikeability of a location.®

Learn How It Works Detailed Scores

(844) 662-6635

Still interested?

Contact the brokers for more information about this property

Contacts

Johan Quie
Charlie Cutler
Gavin Lange
Calco Commercial, Inc.

Listing ID: 39013769
Date on Market: 1/8/2026
Last Updated:
Address: 665 3rd St, San Francisco, CA 94107

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1 of 20

Videos

Matterport 3D Exterior

Matterport 3D Tour

Photos

Street View Street

Map

665 3rd St, San Francisco, CA for lease Primary Photo- Image 1 of 20 — Primary Photo

665 3rd St, San Francisco, CA for lease Aerial- Image 2 of 20 — Aerial

665 3rd St, San Francisco, CA for lease Building Photo- Image 3 of 20 — Building Photo

665 3rd St, San Francisco, CA for lease Lobby- Image 4 of 20 — Lobby

665 3rd St, San Francisco, CA for lease Building Photo- Image 5 of 20 — Building Photo

665 3rd St, San Francisco, CA for lease Interior Photo- Image 6 of 20 — Interior Photo

665 3rd St, San Francisco, CA for lease Interior Photo- Image 7 of 20 — Interior Photo

665 3rd St, San Francisco, CA for lease Interior Photo- Image 8 of 20 — Interior Photo

665 3rd St, San Francisco, CA for lease Interior Photo- Image 9 of 20 — Interior Photo

665 3rd St, San Francisco, CA for lease Interior Photo- Image 10 of 20 — Interior Photo

665 3rd St, San Francisco, CA for lease Building Photo- Image 11 of 20 — Building Photo

665 3rd St, San Francisco, CA for lease Building Photo- Image 12 of 20 — Building Photo

665 3rd St, San Francisco, CA for lease Building Photo- Image 13 of 20 — Building Photo

665 3rd St, San Francisco, CA for lease Building Photo- Image 14 of 20 — Building Photo

665 3rd St, San Francisco, CA for lease Building Photo- Image 15 of 20 — Building Photo

665 3rd St, San Francisco, CA for lease Building Photo- Image 16 of 20 — Building Photo

665 3rd St, San Francisco, CA for lease Building Photo- Image 17 of 20 — Building Photo

665 3rd St, San Francisco, CA for lease Interior Photo- Image 18 of 20 — Interior Photo

665 3rd St, San Francisco, CA for lease Plat Map- Image 19 of 20 — Plat Map

1 of 1

Aerial
Map

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665 3rd St

Presented by

(844) 662-6635 x

665 3rd St

Johan Quie
(844) 662-6635

Charlie Cutler
(415) 850-4935

Gavin Lange
(559) 750-7343

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