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Westlake Bldg 909 Montgomery St 4,082 - 42,797 SF of Office Space Available in San Francisco, CA 94133



Highlights
- Six (6) story multi-tenant office building.
- 24/7 lobby security.
- Dedicated private decks facing San Francisco skyline.
- Valet parking in building.
- Full floor creative suites.
- Blue Bottle Coffee located on ground floor.
All Available Spaces(5)
Display Rental Rate as
- Space
- Size
- Term
- Rental Rate
- Space Use
- Build-Out
- Available
4,082 RSF on the 1st Floor. Suite 104 has 5 Private Offices/ Small Meeting Rooms, a conference room, an open kitchen and a large open area.
- Rate includes utilities, building services and property expenses
- Open Floor Plan Layout
- 5 Private Offices
- Kitchen
- High Ceilings
- Fully Built-Out as Standard Office
- Fits 11 - 33 People
- 1 Conference Room
- High Ceilings
Can be combined with Suite 260 to create a +/-16,755 Sq. FT. full floor.
- Fully Built-Out as Standard Office
- Fits 21 - 68 People
- 1 Conference Room
- Kitchen
- Excellent cityscape view
- Mostly Open Floor Plan Layout
- 16 Private Offices
- Can be combined with additional space(s) for up to 16,755 SF of adjacent space
- Shower Facilities
- Large production and storage area
Corner suite with excellent natural light. Partial exposed ceiling (predominantly drop ceiling).
- Fully Built-Out as Standard Office
- Fits 21 - 67 People
- 3 Conference Rooms
- Kitchen
- Exposed Ceiling
- High end open kitchen
- Mostly Open Floor Plan Layout
- 2 Private Offices
- Can be combined with additional space(s) for up to 16,755 SF of adjacent space
- Corner Space
- Natural Light
- Large open area
Full floor identity. Suite 400 has 17 offices, 3 conference rooms, and 2 large private decks with bridge views.
- Rate includes utilities, building services and property expenses
- Fits 29 - 92 People
- 3 Conference Rooms
- TI allowance available.
- 2 large private decks.
- Fully Built-Out as Standard Office
- 17 Private Offices
- Balcony
- Full floor identity.
- Bridge views.
Full-floor office opportunity with formal reception, open office areas, twenty private offices, one board room, two conference rooms, kitchen facilities, and a private outdoor deck.
- Fully Built-Out as Standard Office
- Fits 27 - 85 People
- 3 Conference Rooms
- Private Restrooms
- Mostly Open Floor Plan Layout
- 20 Private Offices
- Balcony
| Space | Size | Term | Rental Rate | Space Use | Build-Out | Available |
| 1st Floor, Ste 104 | 4,082 SF | Negotiable | $38.00 /SF/YR $3.17 /SF/MO $155,116 /YR $12,926 /MO | Office | Full Build-Out | Now |
| 2nd Floor, Ste 200 | 8,398 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Full Build-Out | January 01, 2027 |
| 2nd Floor, Ste 260 | 8,357 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Full Build-Out | Now |
| 4th Floor, Ste 400 | 11,433 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Full Build-Out | Now |
| 5th Floor, Ste 500 | 10,527 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Full Build-Out | Now |
1st Floor, Ste 104
| Size |
| 4,082 SF |
| Term |
| Negotiable |
| Rental Rate |
| $38.00 /SF/YR $3.17 /SF/MO $155,116 /YR $12,926 /MO |
| Space Use |
| Office |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
2nd Floor, Ste 200
| Size |
| 8,398 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Build-Out |
| Full Build-Out |
| Available |
| January 01, 2027 |
2nd Floor, Ste 260
| Size |
| 8,357 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
4th Floor, Ste 400
| Size |
| 11,433 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
5th Floor, Ste 500
| Size |
| 10,527 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
1st Floor, Ste 104
| Size | 4,082 SF |
| Term | Negotiable |
| Rental Rate | $38.00 /SF/YR |
| Space Use | Office |
| Build-Out | Full Build-Out |
| Available | Now |
4,082 RSF on the 1st Floor. Suite 104 has 5 Private Offices/ Small Meeting Rooms, a conference room, an open kitchen and a large open area.
- Rate includes utilities, building services and property expenses
- Fully Built-Out as Standard Office
- Open Floor Plan Layout
- Fits 11 - 33 People
- 5 Private Offices
- 1 Conference Room
- Kitchen
- High Ceilings
- High Ceilings
2nd Floor, Ste 200
| Size | 8,398 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Build-Out | Full Build-Out |
| Available | January 01, 2027 |
Can be combined with Suite 260 to create a +/-16,755 Sq. FT. full floor.
- Fully Built-Out as Standard Office
- Mostly Open Floor Plan Layout
- Fits 21 - 68 People
- 16 Private Offices
- 1 Conference Room
- Can be combined with additional space(s) for up to 16,755 SF of adjacent space
- Kitchen
- Shower Facilities
- Excellent cityscape view
- Large production and storage area
2nd Floor, Ste 260
| Size | 8,357 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Build-Out | Full Build-Out |
| Available | Now |
Corner suite with excellent natural light. Partial exposed ceiling (predominantly drop ceiling).
- Fully Built-Out as Standard Office
- Mostly Open Floor Plan Layout
- Fits 21 - 67 People
- 2 Private Offices
- 3 Conference Rooms
- Can be combined with additional space(s) for up to 16,755 SF of adjacent space
- Kitchen
- Corner Space
- Exposed Ceiling
- Natural Light
- High end open kitchen
- Large open area
4th Floor, Ste 400
| Size | 11,433 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Build-Out | Full Build-Out |
| Available | Now |
Full floor identity. Suite 400 has 17 offices, 3 conference rooms, and 2 large private decks with bridge views.
- Rate includes utilities, building services and property expenses
- Fully Built-Out as Standard Office
- Fits 29 - 92 People
- 17 Private Offices
- 3 Conference Rooms
- Balcony
- TI allowance available.
- Full floor identity.
- 2 large private decks.
- Bridge views.
5th Floor, Ste 500
| Size | 10,527 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Build-Out | Full Build-Out |
| Available | Now |
Full-floor office opportunity with formal reception, open office areas, twenty private offices, one board room, two conference rooms, kitchen facilities, and a private outdoor deck.
- Fully Built-Out as Standard Office
- Mostly Open Floor Plan Layout
- Fits 27 - 85 People
- 20 Private Offices
- 3 Conference Rooms
- Balcony
- Private Restrooms
Property Overview
The Westlake Building offers a collection of office opportunities in San Francisco's Jackson Square district, one of the city's most established business and creative office neighborhoods. Positioned at 909 Montgomery Street, the property combines historic neighborhood character with convenient access to the Financial District, North Beach, the Embarcadero, and the region's major transit and employment centers. The building features valet parking, 24/7 lobby security, Blue Bottle Coffee on the ground floor, and a variety of full-floor and partial-floor opportunities designed to accommodate a range of occupier requirements. Available spaces provide a mix of private offices, conference rooms, open collaborative work areas, kitchens, and outdoor amenities. Several suites offer skyline, bridge, and cityscape views, while select full-floor opportunities provide private decks and prominent identity within the building. Flexible layouts support traditional professional office users as well as creative and collaborative workplace environments. The surrounding Jackson Square neighborhood is home to a diverse mix of technology firms, professional service companies, restaurants, hotels, and neighborhood amenities, creating a highly walkable business environment. With nearby access to the Embarcadero waterfront, Downtown San Francisco, and numerous dining and service options, The Westlake Building provides occupiers with a workplace setting that supports employee convenience, client accessibility, and business operations.
- 24 Hour Access
- Security System
- Balcony
Property Facts
Select Tenants
- Floor
- Tenant Name
- Industry
- 4th
- American Himalayan Foundation
- Construction
- 1st
- Blue Bottle Coffee
- Accommodation and Food Services
- Multiple
- Blum Capital Partners
- Finance and Insurance
- 2nd
- Brereton Architects
- Professional, Scientific, and Technical Services
- 1st
- Click View
- Public Administration
- Unknown
- Denali Properties
- -
- 2nd
- Hedy Veverka
- Professional, Scientific, and Technical Services
- 5th
- Jackson Square Aviation, Llc
- Transportation and Warehousing
- 6th
- The Trium Group
- Professional, Scientific, and Technical Services
- 3rd
- WR Hambrecht & Co.
- Professional, Scientific, and Technical Services












