Principal Builders, Inc.
Tenant Improvement General Contractor headquartered in San Francisco. We specialize in high-end comm Corporate Interior Specialists
Principal Builders Inc.
is a customer-focused, team-oriented, collaborative general contracting company specializing in corporate interiors for the Fortune 1000. Founded in 2003 by a group with a vision to change the construction industry and a combined 150 years of experience, Principal Builders is a Bay Area general contractor specializing in tenant improvements. With offices in San Francisco and San Jose, our Fortune
Still pinching ourselves! A big thank you to the for this honor and to our amazing partners for their seamless collaboration. Head over to our bio to read the full article!
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Client: Greylock Partners
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Photographer: Eric Laignel
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Reflecting on this year’s IIDA Honor Awards, we were thrilled when four of our projects were selected as finalists. It was an honor collaborating with creative minds on these endeavors, and we’re immensely proud of the final results!
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Client: Greylock Partners
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Photographer: Eric Laignel
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Client: Norwest Venture Partners
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Crafting spaces to let minds ignite.
We love how Argonaut’s new office turned out!
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Client: Argonaut
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Closing the week on a stylish note with finishing touches that make a bold impact.
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Client: Emergence Capital
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Client: Confidential Client
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Client: Norwest Venture Partners
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Photographer: Eric Laignel
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Craving a cozy corner to work from with this weather! ☕️Where’s your dream workspace?
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Client: Confidential Client
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Client: Emergence Capital
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Client: Argonaut
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Happy New Year! We are excited for all the upcoming projects that this year will bring. Here is a look back at some of our favorites in 2023.
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Client: Norwest Venture Partners
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Photographer: Eric Laignel
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Client: Argonaut
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Client: Emergence Capital
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Client: Confidential Client
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Client: Farella Braun + Martel
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Happy New Year! We are excited for all the upcoming projects that this year will bring. Here is a look back at some of our favorites in 2023.
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Client: Norwest Venture Partners
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Photographer: Eric Laignel
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Client: Argonaut
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Client: Emergence Capital
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Client: Confidential Client
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Client: Farella Braun + Martel
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While we love seeing our clients settle into their new space, saying goodbye is never easy. Thank you to our incredible client and project team for making this journey memorable.
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Imagining a Friday happy hour at one of these beautiful offices! If you had to pick, which spot would you choose?
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Client: Confidential Client
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Client: Argonaut
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Client: Emergence Capital
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Client: 8VC
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When you see your project at night and it’s so beautiful that it stops you in your tracks.
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Client: Baker Pacific Group
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Living Wall Contractor: horticulture
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Wallpaper: The perfect pop of character that can transform any space!
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Client: 8VC
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Client: Asana
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Keep finding ourselves coming back to this one. Kudos to the project team.
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Client: Confidential
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Thank you for joining in our landmark 20th anniversary celebration!
As we reflect on the past 20 years, we are filled with gratitude for our clients, team members, trade partners, and friends who have played an indispensable role in our growth and success. Thank you for joining us on this journey!
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Exciting News Alert! 📢 Our project has made it on the longlist for the Awards in the Workplace Interiors Category! Sharing this fantastic achievement with our amazing project partners, & !
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Photographer: .giammarco
Highly recommend embracing your inner tourist! 🚌🌉 Huge shoutout to the team for joining us on this fun adventure!
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Shoutout to for the invite to level up our golf game! We had a blast while mastering some fresh new skills. 🏌🏻♀️⛳️
It’s days like today when we wish we had a rooftop space to work from! 🌞
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Client: Confidential Client
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Principal Builders Inc. on LinkedIn: We are thrilled to have this project win the Design Award for Workplace at… We are thrilled to have this project win the Design Award for Workplace at the ICFF ceremony! Congratulations to the talented people we partnered with at Raise…
Mission Bell Mfg, Inc. on LinkedIn: #jasonorearphotography The sleek black steel in this electric vehicle showroom contrasts beautifully with the wood slats that line both stories in this project completed last year in…
Principal Builders Inc. on LinkedIn: Bay Area Research Company by SkB Architects Another big win for our team! We are thrilled to have received both Architizer's jury vote and the popular vote. Celebrating this win with our partners, Raise…
Appreciation post for exposed brick and beams.
Their natural beauty and rich tones add a unique focal point, emphasizing the architectural integrity of a building while creating a cozy and inviting atmosphere.
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Client: 8VC
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Client: Emergence Capital
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Client: Norwest Venture Capital
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We are thrilled to announce the opening of our new home, designed and built by our skilled team. Our new space provides a welcoming and functional environment for our clients and employees. We can’t wait to have you all stop by for a visit!
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Friday fun with the Team! We love getting the chance to tour each others projects in different phases so we can share lessons learned and our different approaches. Bonus is the Team lunch at the end of it!
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Thank you for hosting a fun evening at ! •
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Asana’s office checks all the boxes!
Functional and colorful design ☑️
Collaboration spaces ☑️
Coffee bar ☑️
Full kitchen ☑️
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Client: Asana
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Meet Kenji! When he isn’t managing projects, you can find him traveling to new spots within US or around the world! •
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Staircases that you’ll want to climb.
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Client: Gusto
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Client: Nixon Peabody
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Client: Dropbox
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Staircases that you’ll want to climb.
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Client: Gusto
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Client: Nixon Peabody
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Client: Dropbox
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Taking a moment to look back on a few of favorite projects in 2022. Which one is your favorite!?
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Client: Confidential
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Client: Asana
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Client: Latham & Watkins
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Client: WestBridge Capital
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Client: Dropbox
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Contact the business
Telephone
Address
320 Ritch Street
San Francisco, CA
94107
Opening Hours
Monday | 9am - 5pm |
Tuesday | 9am - 5pm |
Wednesday | 9am - 5pm |
Thursday | 9am - 5pm |
Friday | 9am - 5pm |
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