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220 Montgomery St
San Francisco, CA 94104 Union Square

$55.00 USD/SF/YR

Office Residential For Lease  •  210+ SF

Property Details

  • Property Type Office Residential
  • Year Built 1892
  • Total Building Size 491,624 SF
  • Tenancy Multiple
  • Building Class B
  • Zoning C-3-O
100 Transit Score
100 Walk Score

37 Spaces Available

Name Space Use Size Rent Details
3rd Floor Ste 301 Office 3,927 SF $40.00 USD/SF/YR
Suite 301 has six private offices, one conference room, a kitchenette, and an open area. Enjoy great outlooks over the Montgomery/Pine corner. It can be combined with Suite 390 for 9,501 square feet.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
3rd Floor Ste 310 Office 1,439 SF Rate Upon Request
Increase your professional presence in the historic Mills Building with this bright, beautifully appointed office space. Greet clients in the welcoming waiting room, then step into a quiet office suite awash in natural light, perfect for clear thinking and inspired productivity. Enjoy a spacious private office that offers room to grow—right in the heart of San Francisco’s bustling business district. Experience elegance, convenience, and focus all in one enviable location

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
3rd Floor Ste 315 Office 681 SF Rate Upon Request
  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
3rd Floor Ste 317 Office 348-351 SF $39.00 USD/SF/YR
Step into a bright, professional workspace overlooking a tranquil courtyard. Enjoy a welcoming waiting area for clients, generous storage to keep operations organized, and a private office offering peaceful seclusion for uninterrupted work. This office strikes the perfect balance of comfort, convenience, and functionality to elevate your business. Schedule a showing today to experience its potential firsthand.

  • Date available: Now
  • Lease term: 2 - 5 Years
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
3rd Floor Ste 318 Office 411 SF Rate Upon Request
Increase your professional presence in the historic Mills Building with this bright, beautifully appointed office space. Greet clients in the welcoming waiting room, then step into a quiet office suite awash in natural light, perfect for clear thinking and inspired productivity. Enjoy a spacious private office that offers room to grow—right in the heart of San Francisco’s bustling business district. Experience elegance, convenience, and focus all in one enviable location

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
3rd Floor Ste 333 Pine St Office 3,093 SF $36.00 USD/SF/YR
333 Pine Street has eight private offices, one conference room, kitchen, and city views.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
3rd Floor Ste 343 Office 672 SF Rate Upon Request
Discover Your Perfect Workspace at The Mills Building

Step into a premium office space that combines functionality with style in the heart of San Francisco's Financial District. This suite offers 2 private offices for focused work, a welcoming waiting room for clients or team members, and excellent elevator identity for seamless access.

Bask in bright natural light pouring through expansive windows, offering an inspiring environment and serene courtyard views to keep you grounded. Whether you're growing your business or elevating your brand, this office provides the perfect balance of privacy, professionalism, and charm.

  • Date available: Now
  • Lease term: 2 - 5 Years
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
3rd Floor Ste 344 Office 1,144 SF Rate Upon Request
A bold workspace with equal parts style and substance. This Mills Building suite merges historic character with modern design: a spacious collaborative zone for lively brainstorming, a private office for laser focus, and sweeping views of the TransAmerica Building to spark your daily hustle. Flooded with natural light, fitted with a handy plumbed sink, and boasting generous storage, it’s a one-of-a-kind setting that pairs big ambitions with everyday convenience—all in the heart of San Francisco’s iconic downtown.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
3rd Floor Ste 346 Office 3,544 SF Rate Upon Request
Discover a workspace that elegantly merges modern collaboration with the timeless charm of San Francisco. Nestled in the iconic Mills Building, this vibrant and spacious office suite captivates visitors from the moment they enter, thanks to its sophisticated reception area that creates a lasting impression. The thoughtfully designed open floor plan centers around a generous collaborative zone—ideal for dynamic brainstorming sessions—while two private offices and a dedicated conference room ensure the confidentiality and focus you need for important work. Enjoy peaceful views of the courtyard and benefit from seamless elevator access that elevates your professional image. Experience the perfect harmony of style, productivity, and prestige in one of the city’s most renowned locations.

  • Date available: Now
  • Lease term: 2 - 3 Years
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
3rd Floor Ste 390 Office 6,959 SF $40.00 USD/SF/YR
Experience Suite 390, a workspace that blends sophistication and practicality in one unforgettable package. This office suite boasts eight sleek, glass-fronted offices brimming with natural light, two versatile meeting rooms for big ideas, and a fully equipped kitchen to inspire your team. A  large, sleek, glass-fronted Conference room that exudes classic charm while fostering open conversations, important meetings, presentations, and next-level collaboration. The sizeable collaborative area sparks creativity. And an excellent elevator identity to make a grand entrance.

Make your mark in this dynamic, eye-catching office—where productivity and style go hand in hand.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
4th Floor Ste 333 Pine St Office 4,264 SF $36.00 USD/SF/YR
333 Pine Street has a private office intensive layout of 11 private offices and 2 conference rooms.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
4th Floor Ste 406 Office 3,023 SF $32.00 USD/SF/YR
Suite 406 has three private offices, one conference room, a kitchenette, and an open area. Tenants enjoy views with two sides of windowline and some exposed brick detailing. This space is offered for a reduced rate for a short term of 2-3 years.

  • Date available: Now
  • Lease term: 2 - 3 Years
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
4th Floor Ste 412 Office 240 SF Rate Upon Request
  • Date available: Now
  • Lease term: 2 - 5 Years
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
4th Floor Ste 415 Office 247 SF Rate Upon Request
Discover a workspace designed for excellence with this quiet, open-concept suite bathed in abundant natural light. Enjoy inspiring courtyard views that create a serene backdrop for your daily operations. Ample storage solutions keep your space organized and efficient, while a plumbed sink adds practical functionality to support your business needs. Every detail is crafted to foster productivity and comfort, making this office suite the perfect environment for focused work and professional growth.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
4th Floor Ste 425 Retail 284 SF Rate Upon Request
Bright, serene, and perfectly private—this single-room office features stunning courtyard views and abundant natural light that fills the space, creating a calm and inspiring environment. Ideal for focused, productive work in a peaceful setting, this open and airy space is your perfect professional retreat.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Retail
  • Space Type: Relet
4th Floor Ste 440 Office 533 SF Rate Upon Request
Experience a newly transformed workspace that artfully combines sophisticated finishes with a bright, open layout designed to elevate creativity and comfort. The abundant natural light cascades through large windows, revealing stunning views of the Transamerica building and infusing the office with an inspiring energy. Despite its central location, the atmosphere remains serene, offering a quiet refuge from the city’s bustle. Impress colleagues and clients alike with excellent elevator identity that speaks to your professional presence from the moment they arrive. This office suite is more than just a workplace—it’s a modern haven where productivity meets undeniable style.

  • Date available: Now
  • Lease term: 2 - 5 Years
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
4th Floor Ste 469 Office 909 SF Rate Upon Request
Quiet courtyards space, bright, north-facing

  • Date available: Now
  • Lease term: 2 - 5 Years
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
5th Floor Ste 500 Office 20,000-40,951 SF Rate Upon Request
Have access to a new building conference center, tenant lounge, showers, and locker facility. Suite 500 is a full-floor professional service suite with 87 private offices (67 on exterior), a large boardroom, three conference rooms, a training room, an open kitchen, and break area, multiple restroom cores, operable windows for fresh air circulation, plus full AC and heating system.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Professional Services
  • Space Type: Relet
6th Floor Ste 605 Office 2,929 SF $26.00 USD/SF/YR
Suite 605 has an open plan, one conference room, and an open kitchen engulfed in good natural light. Now offered for a reduced rate for a short term of 2-3 years.

  • Date available: Now
  • Lease term: 2 - 3 Years
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
6th Floor Ste 608 Office 804 SF Rate Upon Request
Bright, Modern, and Inviting.
Step into an office suite designed to inspire—featuring abundant natural light, a sleek glass-fronted conference room, and a spacious open floor plan. Overlooking a serene courtyard, this workspace blends productivity with style, making it the perfect setting for collaboration and growth.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
6th Floor Ste 612 Office 1,003 SF Rate Upon Request
Bright, Spacious, and Private – The Perfect Office Awaits!

Step into a large, open workspace designed to inspire productivity and collaboration. This office boasts abundant natural light, creating a vibrant yet peaceful environment. A private office or conference room offers the flexibility you need – perfect for meetings, focused work, or client calls. Enjoy the quiet, professional atmosphere that makes getting things done effortless.

Ready to elevate your workday? This space won’t stay available for long!

  • Date available: Now
  • Lease term: 2 - 5 Years
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
6th Floor Ste 650 Office 15,000-20,782 SF Rate Upon Request
Suite 650 is a 2nd generation creative space with exposed brick, high ceilings, above-standard finishes, an open kitchen/break area, six private offices, two conference rooms, operable windows, and abundant natural light.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
6th Floor Ste 692 Office 1,697 SF Rate Upon Request
  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
6th Floor Ste 695 Office 991 SF Rate Upon Request
Enhance your business with this newly updated office suite, featuring a striking glass-fronted conference room, spacious private office, and convenient plumbed sink. Greet clients in the inviting reception area, take in serene courtyard views, and enjoy the ample storage to keep operations running smoothly. Complete with excellent elevator identity, this space provides the modern, professional setting your team deserves.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
7th Floor Ste 700 Office 20,000-40,642 SF Rate Upon Request
Have access to a new building conference center, tenant lounge, showers, and locker facility. Suite 700 is a full floor suite (divisible to 17,000 square feet). This is a 2nd generation creative with exposed brick and high concrete ceilings, eight private offices, 21 meeting rooms, 15 phone rooms, an open kitchen/break area, two lightwells with abundant natural light, and operable windows.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
8th Floor Ste 891 Office 1,500-3,067 SF $52.00 USD/SF/YR
Open plan, 2 meeting rooms, kitchen. Furniture available. Two sides of windows.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
9th Floor Ste 910 Office 3,854 SF $41.00 USD/SF/YR
Prime Office Space with Stunning Views of the Transamerica Building

Step into a workspace that combines functionality with style. This exceptional office suite offers 9 private offices, perfect for teams seeking privacy and collaboration in one location. Enjoy abundant natural light streaming through large windows, creating an energizing environment and showcasing breathtaking views of the iconic Transamerica Building.

Your business deserves convenience, and this space delivers with a fully equipped kitchen, a well-appointed conference room for seamless meetings, and excellent elevator identity for a professional first impression. Plus, you’ll love the great storage options that keep your space organized and efficient.

Don’t miss the opportunity to elevate your workspace—this office offers the perfect blend of modern amenities, unbeatable views, and premium functionality. Schedule a tour today!

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
9th Floor Ste 990 Office 1,754 SF Rate Upon Request
This office suite offers a professional and spacious layout designed for efficiency and comfort. With four private offices, a large conference room, and a welcoming reception/waiting area, it provides everything a team needs to work productively. Expansive windows fill the space with natural light, creating a bright and inviting atmosphere. Ample storage ensures a clutter-free workspace, keeping everything organized and within reach. Perfect for businesses that need a functional, polished environment with room to grow.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
10th Floor Ste 1000 Office 3,982 SF $40.00 USD/SF/YR
Suite 1000 is a professional services suite with 10 private offices, two conference rooms, a kitchen, open area. Tenants and visitors will experience double-door entry off of the elevator and an excellent Montgomery Street window line. This space is adjacent to a new 10th-floor tenant lounge.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
10th Floor Ste 1060 Office 4,743-5,543 SF $52.00 USD/SF/YR
Suite 1060 has an elevator identity, three meeting rooms, an open kitchen, open work area for 38 desks. This space is adjacent to the new 10th-floor tenant lounge.

  • Date available: May 2025
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
10th Floor Ste 1064 Office 588 SF Rate Upon Request
Elevate your business environment in our newly renovated office suite, where this large open space is bathed in natural light, creating an inspiring and vibrant atmosphere. Thoughtfully furnished for both style and functionality, every corner is designed to foster productivity and comfort. Enjoy the tranquility of a quiet workspace, perfect for focused work and creative collaboration. The impressive elevator identity ensures a memorable first impression, seamlessly connecting you to a premier professional setting. Embrace a workspace that combines modern elegance with serene efficiency, tailored to meet the needs of today’s dynamic enterprises.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
11st Floor Ste 1120 Office 2,175 SF $55.00 USD/SF/YR
Suite 1120 is a new spec suite with four private offices, a kitchen, and an open area awash in excellent natural light.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
12nd Floor Ste 1208 Office 1,166 SF Rate Upon Request
Discover a one-of-a-kind workplace that perfectly blends sophistication and productivity. This stunning office suite boasts two premium corner offices bathed in abundant natural light. Step into the expansive co-working area—an open, collaborative environment designed to spark creativity and foster teamwork. Impress clients and employees alike with excellent elevator identity, ensuring swift, hassle-free access from the moment they arrive. Elevate your business in a setting that exudes modern elegance and functional brilliance—this is an opportunity not to be missed!

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
12nd Floor Ste 1212 Office 2,374 SF Rate Upon Request
A distinctive medical suite tailored for modern healthcare needs. Six private offices with adjoining bathrooms, a dedicated lab, and a welcoming reception/waiting area ensure an efficient workflow. Sunlit interiors and panoramic Fi-Di views add a refined atmosphere, while a convenient kitchenette and strong elevator presence enhance comfort and visibility. Every detail supports exceptional patient care and professional collaboration.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Professional Services
  • Space Type: Relet
13rd Floor Ste 1300 Office 5,946 SF $47.00 USD/SF/YR
Suite 1300 has eight private offices, a conference room, a kitchen, a copy/production area, and in-suite restrooms. Enjoy views with three sides of the windowline.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
16th Floor Ste 1620 Office 272 SF Rate Upon Request
  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
18th Floor Ste 1820 Office 210 SF Rate Upon Request
Experience the perfect blend of light and sophistication in this stunning office space bathed in abundant natural light. Enjoy captivating views of the vibrant Fi-Di district, providing an inspiring backdrop for your business. The excellent elevator identity ensures seamless access and makes a strong impression on clients and visitors alike. Fully furnished and move-in ready, this workspace offers both style and functionality, allowing you to focus on what matters most. Elevate your business in a prestigious location that combines modern comfort with exceptional visibility. Schedule a tour today and make this remarkable office your new professional home.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet

Description

The Mills Building is a combination of historic prominence and modern amenities in San Francisco’s Financial District. With its rich history and legacy of success, this landmark offers today’s tenants an inviting and inspiring mix of modern amenities, historic charm, and a convenient location in the heart of the Financial District. As San Francisco’s last remaining example of the early 20th-century Chicago School architectural style, this destination has been continuously owned and operated by The Swig Company since 1954. It has been meticulously renovated over the years, including upgrades to the building systems, main lobby and common areas, and tenant amenities. 
        
Offering an elevated workplace experience, The Mills Building offers renovations that provide highly efficient and effective office solutions for a broad range of businesses. The new updates delivered modern updates to the lobby, as well as a new amenity center featuring expanded bike storage, a state-of-the-art conference center, a tenant lounge, and a wellness area with showers and lockers. This office destination echoes a commitment to environmental stewardship, positive social impact, and tenant well-being that creates value for tenants. 
       
The Mills Building is situated in the heart of downtown on one of the city’s most vibrant retail and business corridors, with abundant parking and valet. Tenants have easy access to the Montgomery BART and California and Montgomery MUNI Stations for those comminuting from the neighboring Bay Area communities. A host of dining, refreshment, fitness, and service options surrounds this central office’s prominent and accessible location in San Francisco proper. Discover the perfect blend of history, innovation, and convenience at The Mills Building, where businesses thrive in the heart of San Francisco’s dynamic Financial District.

Highlights

Embark on modern office amenities and contemporary ambience with a rich variety of large and small suites in a unique architectural setting.
Impeccably renovated building with an updated lobby and new conference center, bike storage, wellness room, and shower/locker facilities.
The Mills Building is one of the first three steel-frame buildings in San Francisco and remains essentially indistinguishable from its original state.
Identifiable presence with ground-floor retail on Montgomery Street joins neighboring amenities such as Blue Bottle Coffee, Equinox, and FedEx.
Be amazed by high ceilings, abundant natural light, robust data infrastructure, beautiful interiors, and a LEED Platinum/WELL Health-Safety rating.
Centrally located in the Financial District, a block from the Montgomery Street BART and MUNI Stations neighboring SOMA, Chinatown, and Union Square.

Green Rating

EnergyStar Yes

Amenities

  • 24 Hour Access
  • Atrium
  • Controlled Access
  • Concierge
  • Conferencing Facility
  • Courtyard
  • Fitness Center
  • Property Manager on Site
  • Restaurant
  • Security System
  • Signage
  • Wheelchair Accessible
  • Reception
  • Storage Space
  • Car Charging Station
  • Smoke Detector

Public Transportation

Commuter RailDriveWalkDistance
San Francisco 4Th & King (Caltrain - Caltrain (Caltrain)) 3 min - 1.3 mi
22Nd Street (Caltrain - Caltrain (Caltrain)) 5 min - 2.9 mi
Transit/SubwayDriveWalkDistance
California And Montgomery (California Street Cable Car - San Francisco Municipal Railway (MUNI Metro)) 1 min 2 min 0.1 mi
Montgomery Station (Dublin/Pleasanton - Millbrae - Bay Area Rapid Transit (BART), Fremont - Daly City - Bay Area Rapid Transit (BART), Pittsburg/Bay Point - San Francisco International - Bay Area Rapid Transit (BART), Richmond - Millbrae - Bay Area Rapid Transit (BART)) 0 min 3 min 0.1 mi
California And Kearny (California Street Cable Car - San Francisco Municipal Railway (MUNI Metro)) 1 min 3 min 0.2 mi
California And Sansome (California Street Cable Car - San Francisco Municipal Railway (MUNI Metro)) 0 min 4 min 0.2 mi
Market And 2Nd (F Market - San Francisco Municipal Railway (MUNI Metro)) 1 min 4 min 0.2 mi
AirportDriveWalkDistance
San Francisco International 22 min - 14.4 mi
Metro Oakland International 28 min - 18.9 mi

Parking Details

Parking Available: Yes
Reserved: No
Type: Surface
Included in Rent: Yes
Mark Geisreiter 628-241-0135 Newmark
Mark Geisreiter 628-241-0135 Newmark