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  1. Office Space
  2. CA
  3. Santa Rosa

100 B St

For Lease 38,309 SF

100 B St, Santa Rosa, CA 95401

Centrally located in downtown Santa Rosa, directly across from Santa Rosa Plaza. The property offers exceptional accessibility with immediate proximity to US Highways 101 and 12. Tenants benefit from close access to public transit, nearby bus routes, and multiple public parking garages within one block. Surrounded by a full complement of dining, retail, financial, hospitality, and government services, the location supports a professional, client-oriented office environment with strong visibility, convenience, and walk-to amenities.Offered for sale is a strategically located, Class B, downtown office building with significant repositioning and reuse potential. 100 B Street is a four-story office property designed for multi-tenant occupancy, currently demised across multiple suites and rentable spaces, and can be delivered fully vacant to accommodate a buyer’s operational timeline and redevelopment strategy. Centrally positioned in Santa Rosa’s core commercial district, immediately adjacent to major retail, civic services, transit, and hospitality amenities. Walking distance to Santa Rosa Plaza, public parking garages, and the downtown transit mall — delivering high pedestrian visibility and accessibility. Easy access to US Highway 101 and Highway 12 connections, enhancing regional connectivity.The building is a well-located, multi-tenant professional office building in the heart of downtown Santa Rosa, offering flexible leasing opportunities for a wide range of office users. The four-story building features an attractive common lobby, efficient floor plates, and suites with abundant natural light, allowing for configurations that accommodate private offices, conference rooms, and open work areas.

Key features

  • Building Signage Opportunities
  • Flexible floor plans
  • Modern and sleek design
  • Prime location

Rental Details

  • Number of spaces 9
  • Total square feet available 38,309 SF
  • For Lease $1.90/SF/MO
  • Space Type Office
  • Lease Type Full Service
  • Latest Update Aug 19, 2026
Want more info on this listing?

Reach out to the broker for more info on lease terms and amenities

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9 Spaces Available

Space Name Space Type Lease Rate Total Space Floor Lease Type Expand
Suite 110 Office $1.90/SF/MO 4,776 SF - Full Service

Suite 110

Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

4,776 SF

Divisible Space

4,776 - 4,776 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Suite 120 Office $1.90/SF/MO 3,764 SF - Full Service

Suite 120

Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

3,764 SF

Divisible Space

3,764 - 3,764 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Suite 210 Office $1.90/SF/MO 5,534 SF - Full Service

Suite 210

Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

5,534 SF

Divisible Space

5,534 - 5,534 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Suite 240 Office $1.90/SF/MO 902 SF - Full Service

Suite 240

Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

902 SF

Divisible Space

902 - 902 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Suite 300 Office $1.90/SF/MO 2,818 SF - Full Service

Suite 300

Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

2,818 SF

Divisible Space

2,818 - 2,818 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Suite 320 Office $1.90/SF/MO 7,245 SF - Full Service

Suite 320

Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

7,245 SF

Divisible Space

7,245 - 7,245 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Suite 330 Office $1.90/SF/MO 2,043 SF - Full Service

Suite 330

Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

2,043 SF

Divisible Space

2,043 - 2,043 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Suite 400 Office $1.90/SF/MO 9,941 SF - Full Service

Suite 400

Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

9,941 SF

Divisible Space

9,941 - 9,941 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Suite 430 Office $1.90/SF/MO 1,286 SF - Full Service

Suite 430

Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

1,286 SF

Divisible Space

1,286 - 1,286 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Suite 110

Space Type
Office
Lease Rate
$1.90/SF/MO
Total Space
4,776 SF
Lease Type
Full Service
Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

4,776 SF

Divisible Space

4,776 - 4,776 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Suite 120

Space Type
Office
Lease Rate
$1.90/SF/MO
Total Space
3,764 SF
Lease Type
Full Service
Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

3,764 SF

Divisible Space

3,764 - 3,764 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Suite 210

Space Type
Office
Lease Rate
$1.90/SF/MO
Total Space
5,534 SF
Lease Type
Full Service
Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

5,534 SF

Divisible Space

5,534 - 5,534 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Suite 240

Space Type
Office
Lease Rate
$1.90/SF/MO
Total Space
902 SF
Lease Type
Full Service
Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

902 SF

Divisible Space

902 - 902 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Suite 300

Space Type
Office
Lease Rate
$1.90/SF/MO
Total Space
2,818 SF
Lease Type
Full Service
Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

2,818 SF

Divisible Space

2,818 - 2,818 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Suite 320

Space Type
Office
Lease Rate
$1.90/SF/MO
Total Space
7,245 SF
Lease Type
Full Service
Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

7,245 SF

Divisible Space

7,245 - 7,245 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Suite 330

Space Type
Office
Lease Rate
$1.90/SF/MO
Total Space
2,043 SF
Lease Type
Full Service
Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

2,043 SF

Divisible Space

2,043 - 2,043 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Suite 400

Space Type
Office
Lease Rate
$1.90/SF/MO
Total Space
9,941 SF
Lease Type
Full Service
Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

9,941 SF

Divisible Space

9,941 - 9,941 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Suite 430

Space Type
Office
Lease Rate
$1.90/SF/MO
Total Space
1,286 SF
Lease Type
Full Service
Space Type

Office

Lease Rate

$1.90/SF/MO

Additional Rent

Price on request

Total Space Available

1,286 SF

Divisible Space

1,286 - 1,286 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Contacts

broker
Nick Egide

Meridian Commercial

Building Details

  • For Lease $1.90/SF/MO
  • Property Type Office - General Office
  • Property Size 48,870 SF
  • Lot Size 0.37 Acre
  • Additional Rent Price on request
  • Building Class B
  • Year Built 1988
  • Date Updated Aug 19, 2026

Location

  • City Santa Rosa, CA
  • Neighborhood Julliard Park
  • Zip Code 95401
  • Market San Francisco
  • Map
  • Street
  • Walk score 96/100 Walker's Paradise
  • Transit score 50/100 Good Transit
  • Bike score 78/100 Very Bikeable
Powered by Walk Score ®

Points of Interest

Santa Rosa Downtown

0.41 miles

Rohnert Park

6.33 miles

Cotati

7.47 miles

ChargePoint

0.16 miles

EVgo

0.20 miles

Electrify America

0.20 miles

Arco

0.55 miles

Chevron

0.59 miles

Speedway Express

0.68 miles

Shell

0.70 miles

7-Eleven

0.78 miles

Gas & Mart

0.97 miles

West College Gas & Mart

0.98 miles

1st Street Garage

0.03 miles

D Street Garage

0.14 miles

Santa Rosa Plaza Shopping Center

0.18 miles

3rd Street Garage

0.19 miles

3rd and Morgan Lot

0.22 miles

5th and Morgan Lot

0.26 miles

Garage Three

0.34 miles

Depot Lot

0.39 miles

Brookwood Park And Ride

0.80 miles

Don Zumwalt Parking Pavillion

1.13 miles

Auto Pride Car Wash

0.74 miles

Hertz

0.76 miles

Splash

0.79 miles

Easy Breezy

1.00 miles

Splash Express

2.67 miles

Chevron

5.19 miles

Shell

5.30 miles

The Tidal Wave

6.41 miles

Ace

7.03 miles

Avis

7.03 miles

La Rosa

0.13 miles

Surf City Squeeze

0.14 miles

Townes Restaurant & Bar

0.15 miles

Miso Good

0.15 miles

Tex Wasabi's

0.15 miles

Thai House

0.15 miles

Augie's French

0.16 miles

La Fondita Downtown

0.17 miles

Perch + Plow

0.17 miles

Auntie Anne's

0.18 miles

Macy's

0.23 miles

Grocery Outlet

0.71 miles

Lola's Supermarket

0.74 miles

Imwalle Gardens

0.97 miles

LeBallister's

1.28 miles

Marshalls

1.38 miles

Trader Joe's

1.43 miles

Community Market

1.45 miles

Target

1.47 miles

Big Lots

1.51 miles

Chiropractic Neurology Enhancement Center

0.57 miles

Santa Rosa Memorial Hospital

0.83 miles

Santa Rosa Community Health Dental Campus

1.04 miles

Concentra Urgent Care

1.15 miles

Santa Rosa Community Health Dutton Campus

1.31 miles

CVS Pharmacy

1.54 miles

Dollar Drug

1.54 miles

Santa Rosa Fire Department Fire Station #11

1.57 miles

Sonoma County Indian Health Project

1.60 miles

Sutter Health

1.65 miles

Listing Summary

  • Office Space Available at 100 B St

    Office space currently available at 100 B St adds up to a total of 38,309 square feet across 9 listing(s). The largest individual space listed offers 9,941 square feet. Property use types available for lease at this property include: office.

  • Learn More about 100 B St

    100 B St is located in the San Francisco market and pertains to the 95401 zip code. The property incorporates a total of 38,309 square feet of space. 100 B St was built in 1988.

    Interested in researching more about this property? Access in-depth research on 100 B St, including ownership details, transaction history, property characteristics, taxes, mortgage data, violations and more by creating a free account and viewing the full property report.

  • Get to Know the Neighborhood

    In the Julliard Park neighborhood, where 100 B St is located, you can currently find 19 office space(s) for rent. In total, this amounts to 93,531 square feet of available office space for lease opportunities.

Contact Nick Egide
broker
Nick Egide

Meridian Commercial

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