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Class A Office Space Downtown Santa Rosa 640 3rd St 2,750 - 5,400 SF of Office Space Available in Santa Rosa, CA 95404
All Available Space(1)
Display Rental Rate as
- Space
- Size
- Term
- Rental Rate
- Space Use
- Condition
- Available
Second Floor: 2,750- 5,400+/- sf • Second-floor professional office space with primary building signage elevated • On the second-floor of the Mechanics Bank building at 3rd x D St Downtown Santa Rosa. • Professional Improved Offices • Elevator Served • Located in the Heart of the Downtown Financial District • Adjacent to 3 Public Parking Garages • Building Front-Area Signage • Available April 2026 $ 1 . 3 5 / P S F T G R O S S R E N T P L U S J A N I T O R I A L , P G&E , T R A S H , W A T E R T E R M S: 3-10 year lease term available. The rent quote is for the area as it is configured. The rent quoted includes: base year cost of common area maintenance expenses, real estate taxes, insurance, exterior janitorial, HVAC and roof services. Rent quote does not include each tenant’s interior janitorial or share of water, trash, or PG&E.
- Listed rate may not include certain utilities, building services and property expenses
| Space | Size | Term | Rental Rate | Space Use | Condition | Available |
| 2nd Floor, Ste B | 2,750-5,400 SF | 3-10 Years | $16.20 /SF/YR $1.35 /SF/MO $174.38 /m²/YR $14.53 /m²/MO $7,290 /MO $87,480 /YR | Office | Full Build-Out | April 01, 2026 |
2nd Floor, Ste B
| Size |
| 2,750-5,400 SF |
| Term |
| 3-10 Years |
| Rental Rate |
| $16.20 /SF/YR $1.35 /SF/MO $174.38 /m²/YR $14.53 /m²/MO $7,290 /MO $87,480 /YR |
| Space Use |
| Office |
| Condition |
| Full Build-Out |
| Available |
| April 01, 2026 |
2nd Floor, Ste B
| Size | 2,750-5,400 SF |
| Term | 3-10 Years |
| Rental Rate | $16.20 /SF/YR |
| Space Use | Office |
| Condition | Full Build-Out |
| Available | April 01, 2026 |
Second Floor: 2,750- 5,400+/- sf • Second-floor professional office space with primary building signage elevated • On the second-floor of the Mechanics Bank building at 3rd x D St Downtown Santa Rosa. • Professional Improved Offices • Elevator Served • Located in the Heart of the Downtown Financial District • Adjacent to 3 Public Parking Garages • Building Front-Area Signage • Available April 2026 $ 1 . 3 5 / P S F T G R O S S R E N T P L U S J A N I T O R I A L , P G&E , T R A S H , W A T E R T E R M S: 3-10 year lease term available. The rent quote is for the area as it is configured. The rent quoted includes: base year cost of common area maintenance expenses, real estate taxes, insurance, exterior janitorial, HVAC and roof services. Rent quote does not include each tenant’s interior janitorial or share of water, trash, or PG&E.
- Listed rate may not include certain utilities, building services and property expenses
Property Facts
Select Tenants
- Floor
- Tenant Name
- Industry
- 1st
- Ayrelome Inc
- Services
- Unknown
- Botaniteck LLC
- Public Administration
- Unknown
- Launch Pad LLC
- Public Administration
- 1st
- Mechanics Bank
- Finance and Insurance
- Unknown
- Ronald P Sichel
- -
- 1st
- Santa Rosa Strength
- Services
- 1st
- Shapiro Galvin Shapiro & Moran
- Professional, Scientific, and Technical Services
- 1st
- The Law And Mediation Offices Of Thomas D. Wright
- Professional, Scientific, and Technical Services
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Class A Office Space Downtown Santa Rosa | 640 3rd St
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