Your email has been sent.
ALL AVAILABLE SPACES(2)
Display Rental Rate as
- SPACE
- SIZE
- TERM
- RENTAL RATE
- SPACE USE
- CONDITION
- AVAILABLE
- Rate includes utilities, building services and property expenses
- Space is in Excellent Condition
Newly renovated office spaces in the heart of downtown Mill Valley with extensive window line and views of Mt. Tam. The building is a 3 minute walk to The Depot, Mill Valley Market, Equator Coffee, and a wide variety of other shops, restaurants, and more. Flexible lease terms and move-in ready, available immediately.
- Mostly Open Floor Plan Layout
- Space is in Excellent Condition
- Kitchen
- Accent Lighting
- New paint, flooring, LED lighting, and blinds
- Flexible lease terms
- Common kitchenette
- Conference Rooms
- Central Air and Heating
- Natural Light
- Building interior and exterior newly remodeled
- Heating and AC
- On site parking included
| Space | Size | Term | Rental Rate | Space Use | Condition | Available |
| 1st Floor, Ste A2 | 257 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Spec Suite | Now |
| 2nd Floor, Ste E | 473 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Spec Suite | Now |
1st Floor, Ste A2
| Size |
| 257 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Condition |
| Spec Suite |
| Available |
| Now |
2nd Floor, Ste E
| Size |
| 473 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Condition |
| Spec Suite |
| Available |
| Now |
1st Floor, Ste A2
| Size | 257 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Condition | Spec Suite |
| Available | Now |
- Rate includes utilities, building services and property expenses
- Space is in Excellent Condition
2nd Floor, Ste E
| Size | 473 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Condition | Spec Suite |
| Available | Now |
Newly renovated office spaces in the heart of downtown Mill Valley with extensive window line and views of Mt. Tam. The building is a 3 minute walk to The Depot, Mill Valley Market, Equator Coffee, and a wide variety of other shops, restaurants, and more. Flexible lease terms and move-in ready, available immediately.
- Mostly Open Floor Plan Layout
- Conference Rooms
- Space is in Excellent Condition
- Central Air and Heating
- Kitchen
- Natural Light
- Accent Lighting
- Building interior and exterior newly remodeled
- New paint, flooring, LED lighting, and blinds
- Heating and AC
- Flexible lease terms
- On site parking included
- Common kitchenette
PROPERTY OVERVIEW
20 Sunnyside is downtown Mill Valleys' premier class A office building. Newaley renovated both inside and out 20 Sunnyside offers a variety of small spaces perfect for your local needs. With Mill Valley's most loved stores, coffee shops & restaurants right down the street along with a plethora of other amenities, 20 Sunnyside is the new gold standard for downtown office.
- Signage
- Skylights
- Storage Space
- Central Heating
- Natural Light
- Open-Plan
- Air Conditioning
PROPERTY FACTS
Presented by
20 Sunnyside Ave
Hmm, there seems to have been an error sending your message. Please try again.
Thanks! Your message was sent.



