Newly Renovated Office Suites in the Heart of Downtown Santa Rosa! Welcome to the beautifully updated Upton Building, offering a rare opportunity to lease professional office suites in one of downtown Santa Rosa’s most recognizable historic buildings. A variety of suite configurations are available, ranging from approximately 150 SF private offices to larger multi-office suites up to approximately 3,000 SF, making this an ideal location for solo professionals, growing teams, and established businesses alike. The building has undergone extensive renovations featuring brand-new hardwood floors, fresh paint, updated common areas, and refined architectural details throughout, creating a bright and inspiring environment to work, collaborate, and meet with clients. Available spaces can accommodate a wide range of uses including attorneys, therapists, creative agencies, architects, financial planners, wellness professionals, and more. Select suites offer conference rooms, multiple private offices, kitchenettes, and street frontage. Flexible layouts and potential build-to-suit options are available depending on tenant needs. Tenants enjoy access to shared amenities including communal kitchens, restrooms, conference facilities, utilities, and janitorial services for added convenience and efficiency. Prominently situated on the corner of Mendocino Avenue and 5th Street, the Upton Building places you steps away from Santa Rosa’s best restaurants, coffee shops, shopping, City Hall, and the energy of downtown. An exceptional opportunity to establish your business in a beautifully restored historic property with flexible leasing options and a vibrant downtown presence. Schedule a tour today!
Current real estate data for Commercial Lease in Santa Rosa as of Jun 05, 2026
31
Commercial Lease Listed
152
Avg DOM
$2,305
Avg List Price
Property Details
Price:
$1
MLS #:
326008187
Status:
Active
Beds:
0
Baths:
0
Type:
Commercial Lease
Subtype:
Office
Neighborhood:
santarosanortheast
Total Sq Ft:
25,470
Lot Size:
10,620 sqft / 0.24 acres (approx)
Year Built:
1913
Schools
Interior
Cooling
Central Air
Flooring
Wood
Heating
Central
Exterior
Accessibility Features
Accessible Bathroom(s), Accessible Doors, Accessible Elevator Installed, Accessible Kitchen
Building Features
12 to 18 Ft Ceilings, Conference Room, Display Window, Elevator(s)
Construction Materials
Brick, Concrete, Metal
Parking Features
On Street
Stories
3
Financial
Map
Contact Us
Mortgage Calculator
Community
- Address401 Mendocino Avenue Santa Rosa CA
- CitySanta Rosa
- CountySonoma
- Zip Code95401
Property Summary
- 401 Mendocino Avenue Santa Rosa CA is a Commercial Lease for sale in Santa Rosa, CA, 95401. It is listed for $1 To schedule a showing of MLS#326008187 at 401 Mendocino Avenue in Santa Rosa, CA, contact your Compass agent at 707-955-5774.
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Since being licensed in 2003, I have represented hundreds of home buyers and sellers. My passion for real estate and commitment to my clients inspired me to elevate my license status to Broker, the highest licensing credential in real estate. This allows me to represent my clients with a broader skill set and a deeper understanding of the industry.I work hard to ensure my clients’ success, with a focus on engaging in a direct and personalized way. My approach to real estate is modern and strai…
More About PatrickCopyright 2026, Bay Area Real Estate Information Services, Inc. All Rights Reserved. Listing courtesy of at Luxe Places International Realty
401 Mendocino Avenue
Santa Rosa, CA
415.971.5651
patrick@
SF Office


