Office

Simi Valley, CA Office Spaces for Lease

Notify Me
List
Map
Moorpark, CA Thousand Oaks, CA Westlake Village, CA Agoura Hills, CA Calabasas, CA Chatsworth, CA Fillmore, CA Camarillo, CA
Found 27 office space listings for lease in Simi Valley, CA, averaging $25/SF/YR. Use lease type data to compare options faster.
Sort:
Office Suite with Private Entrance
Updated: May 9
Office Suite with Private Entrance

5775 E Los Angeles Avenue, Simi Valley, CA 93063

$4,463/Mo
2,195‑square‑foot ground‑floor office suite
Five private offices, a dedicated technology room, and kitchen seating
Can be divided into two units, including a 700‑square‑foot front office
Private exterior entrance and natural light from outside‑facing windows
Building offers 113 parking spaces, elevator access, and shared restrooms
View details
Office Suite with Private Entrance
Updated: May 9
Office Suite with Private Entrance

5775 E Los Angeles Avenue, Simi Valley, CA 93063

$1,470/Mo
700 SF office suite with full build‑out, available immediately
Suite 103B has a private office and separate tech/IT room
Wraparound workstations with integrated power and cable outlets
Direct exterior entrance and outside‑facing windows
113 parking spaces on the same lot; elevator and shared restrooms
View details
Office Suite with Private Offices
Office Suite with Private Offices

5775 E Los Angeles Avenue, Simi Valley, CA 93063

$2,041/Mo
1 space  970 sqft  Built 1981
4 private offices  Highway access

A multi-room office layout includes a reception area, client waiting space, and dedicated storage.

113 parking spaces  Shared restrooms  24/7 security camera surveillance
View details
Top-Floor Office Suite
Top-Floor Office Suite

5775 E Los Angeles Ave Unit 226, Simi Valley, CA 93063

$4,662/Mo
8–14 people  2,168 sqft  Built 1981  Top Floor
7 private offices  Highway access

Built-out workspace includes private offices, a conference area, technology room, and on-site parking.

Shared restrooms  24/7 security camera surveillance  Panoramic views
View details
Built-Out Office Suite
Built-Out Office Suite

5775 E Los Angeles Avenue, Simi Valley, CA 93063

$4,073/Mo
1 space  1,940 sqft  Built 1981
6 private offices  1 meeting room  Highway access

Six private offices, shared work areas, a kitchen, and a dedicated IT room support a range of professional operations.

113 parking spaces  Shared restrooms  24/7 security camera surveillance  Panoramic views
View details
Top-Floor Office Suite
Top-Floor Office Suite

5775 E Los Angeles Avenue, Simi Valley, CA 93063

$4,662/Mo
1 space  2,168 sqft  Built 1981  Top Floor
7 private offices  1 meeting room  Highway access

A built-out professional workspace offers private offices, a technology room, and a conference area.

113 parking spaces  Elevator access  Shared restrooms  24/7 security camera surveillance
View details
Medical Office with Exam Rooms
Medical Office with Exam Rooms

2876 Sycamore Dr Unit 201, Simi Valley, CA 93065

$5,566/Mo
2,474 sqft  Built 1985

Configured healthcare space includes reception, private restroom, offices, and a dedicated nursing station.

View details
Ground-Floor Office Suite
Ground-Floor Office Suite

5775 E Los Angeles Ave Unit 103, Simi Valley, CA 93063

$4,462/Mo
8–14 people  2,125 sqft  Built 1981

Flexible professional workspace with private outside access, enclosed offices, and an adaptable front-office configuration.

View details
Medical Office Condo First Floor
Medical Office Condo First Floor

2876 N. Sycamore Drive, Suite 101, Simi Valley, CA 93065

$30 SF/Yr
9,216 sqft  3-story  1.75 acres

Entire first floor offers exam rooms and treatment space well-suited for a medical practice with immediate availability.

View details
Class A Office Space Available
Class A Office Space Available

40 W. Cochran Street, Simi Valley, CA 93065

Yes
$28.80 SF/Yr
10–17 people  2 spaces  2,582 sqft

Corporate office space in Simi Valley Business Park.

View details
Simi Valley Office Space Available
Simi Valley Office Space Available

4505-4525 Industrial Street, Simi Valley, CA 93063

$19.20 SF/Yr
3–5 people  1 space  876 sqft  Built 1979

Office units available for rent in Simi Valley.

View details
Simi Valley Office Space
Simi Valley Office Space

2045 Royal Ave., Simi Valley, CA 93065

$27 SF/Yr
16–27 people  3 spaces  4,117 sqft  Built 1979

Office space in a convenient Simi Valley location.

View details
Simi Valley Office Space
Simi Valley Office Space

65 W Easy Street, Simi Valley, CA 93065

Yes
$19.20 SF/Yr
3–5 people  1 space  765 sqft  Built 1985

Office space available for rent in Simi Valley.

View details
Creative Office Space Available
Creative Office Space Available

685 E Cochran St, Simi Valley, CA 93065

Yes
$500/Mo
241–402 people  5 spaces  60,416 sqft  Built 1986

Creative office space with recent buildout and highway access.

View details
Simi Valley Office Space
Simi Valley Office Space

980 Enchanted Way, Simi Valley, CA 93065

Yes
$25.20 SF/Yr
16–27 people  4 spaces  4,153 sqft  Built 1990

Office space available for lease in Simi Valley, CA.

View details
Office Suite with Zoned HVAC
Office Suite with Zoned HVAC

5775 E Los Angeles Avenue 103B, Simi Valley, CA 93063

$1,470/Mo
Highway access + Road access

Suite 103B has central air conditioning and zoned heating.

113 parking spaces
View details
Simi Valley Office Space Available
Simi Valley Office Space Available

2205-2245 First Street, Simi Valley, CA 93065

Yes
$19.20 SF/Yr
9–15 people  3 spaces  2,337 sqft  Built 1986

Office space available for rent in Simi Valley, CA.

View details
New Office Space in Simi
New Office Space in Simi

4115 Guardian St., Simi Valley, CA 93063

$20.40 SF/Yr
43–73 people  2 spaces  10,998 sqft  Built 2005

Brand new office space with flexible floor plans available for lease.

View details
Simi Valley Office Space Available
Simi Valley Office Space Available

1445 E Los Angeles Ave, Simi Valley, CA 93065

$27 SF/Yr
20–33 people  5 spaces  5,000 sqft  Built 1979

Office space for lease in Simi Valley, California.

View details
Simi Valley Office Space Available
Simi Valley Office Space Available

2655 First Street, Simi Valley, CA 93065

Yes
$36 SF/Yr
47–79 people  3 spaces  11,919 sqft

Office space for rent in Simi Valley, California.

View details
Built-Out Office Unit with Private Entrance
Built-Out Office Unit with Private Entrance

5775 E Los Angeles Avenue 103b, Simi Valley, CA 93063

Contact for pricing
2–4 people  700 sqft
1 private office  Highway access

Fully built-out suite offers a private office, dedicated tech room, and direct exterior access.

Shared restrooms  Private exterior entrance  24/7 security camera surveillance
View details
Simi Valley Office Space Available
Simi Valley Office Space Available

3355 Cochran St, Simi Valley, CA 93063

$21.60 SF/Yr
4–7 people  1 space  1,090 sqft  Built 1987

Office space available for lease in Simi Valley.

View details
Remodeled Office Unit For Rent
Remodeled Office Unit For Rent

1633 Erringer Rd 207, Simi Valley, CA 93065

$1,783/Mo
Built 1994  1.07 acres

Remodeled two-story office building with multiple options and ample parking.

View details
West End Office Space Available
West End Office Space Available

1633 Erringer Rd 101, Simi Valley, CA 93065

$5,105/Mo
Built 1994  1.07 acres

First floor office unit with ample parking and great location.

View details

Simi Valley, CA Office Spaces Lease Rates & Market Statistics

Browse 27 Office Spaces for lease in Simi Valley, CA on Realmo, a commercial real estate marketplace serving the Simi Valley area. The current inventory totals 157,974 square feet of properties — an average of ~5,850 SF per listing.

Office Spaces lease rates in Simi Valley range from $19.20 SF/Yr at the entry level to $36 SF/Yr at the top of the market, averaging $25.11 SF/Yr. Pricing across the market is relatively uniform, which simplifies like-for-like comparison between listings. The local average of $25.11 SF/Yr is 7% below the California state average of $27.10 SF/Yr.

Simi Valley accounts for 13% of the 208 office spaces currently available across Ventura County, where nearby markets include Ventura and Camarillo. By space type, the market includes 20 office units and 3 medical office space listings — office units typically offer the lowest entry point, while medical office space commands the highest rates.

List
Map

Asking Rent Range

Median asking rent $25.50/SF/Yr in Simi Valley, CA; the middle half of 14 priced listings asks $20.70–$27.00/SF/Yr.

$25.50 $15 $20 $25 $30 $35

Box: the middle half of listings. Line: 5th to 95th percentile. Asking rents, not signed leases.

Simi Valley vs California Office Rents

The median asking rent in Simi Valley, CA is $25.50/SF/Yr, in line with the California median of $25.17/SF/Yr.

Simi Valley, CA $25.50/SF/Yr
California (all cities) $25.17/SF/Yr

Demographics Overview

Population 129K
Population Growth (5Y) -0.1%
Median Household Income $118,313
College Educated 14.2%

Office Vacancy Rate

Office vacancy in West region stood at 20.8% in 2025, up from 11% in 2019. Figures are for West region, not for Simi Valley.

Office Space by Type

The largest space type in Simi Valley, CA is Office Units, with 20 listings.

Office Units 20 Medical Office Space 3 Other office properties 2 Creative space 1 Office buildings 1

Available Space by Size

The most common space size in Simi Valley, CA is 1,000–2,500 SF, with 6 of 19 listings that state a size.

Need Help?

Reach out if you need assistance with Realmo tools or have questions about your listings

FAQ

How much does it cost to rent an office space in Simi Valley for a year?
Typical office asking rents in Simi Valley run from $20.70 to $27.00/SF/yr. A 1,000 SF office rents for about $25,500 a year ($2,125 a month), based on the median asking rent of $25.50/SF/yr on Realmo.
How much office space do I need per employee in Simi Valley?
A common planning guideline is 150–250 SF of office space per employee. At Simi Valley's median asking rent of $25.50/SF/yr, 200 SF per person costs about $425 per employee per month.
Are smaller offices more expensive per square foot in Simi Valley?
No. Offices under 2,500 SF in Simi Valley ask a median of $21.60/SF/yr, 20% less than the $27.00/SF/yr median for larger spaces.
What size office spaces are available in Simi Valley?
47.4% of office listings in Simi Valley are under 2,500 SF, 31.6% are 2,500–10,000 SF and 21% are larger; the largest available space is 60,416 SF.
Why this one?