Fountain Valley, CA Office Spaces for Rent

Find your best Fountain Valley, CA office space among 12 for rent listings, which average an asking price of $21.07 per square foot.

Office Market FAQs

Fountain Valley School District Plaza

10055 Slater Ave, Fountain Valley, CA
Space Type

Office
For Lease

$0.19/SF/MO
1 space available / 1,907 SF
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OC Executive Suites - 18426 Brookhurst Street

18426 Brookhurst Street, Fountain Valley, CA
Space Type

Private Offices
For Lease

Contact for pricing
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16480 Harbor Blvd - South Coast Commercenter

16480 Harbor Blvd, Fountain Valley, CA
Space Type

Office
For Lease

$0.13/SF/MO
1 space available / 3,224 SF
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Fountain Valley Business Center

17151 Newhope Street, Fountain Valley, CA
Space Type

Office
For Lease

$0.11/SF/MO
4 spaces available / 1,062 - 1,260 SF
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OC Executive Suites

18430 Brookhurst Street Suite 202P, Fountain Valley, CA
Space Type

Private Offices
For Lease

Contact for pricing
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Fountain Valley Plaza

10540 Talbert Avenue, Fountain Valley, CA
Space Type

Office
For Lease Contact for pricing

2 spaces available / 1,465 - 13,768 SF
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Talbrook Executive Suites

10061 Talbert Avenue #200, Fountain Valley, CA
Space Type

Private Offices
For Lease

Contact for pricing
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17075 Newhope St

17075 Newhope St, Fountain Valley, CA
Space Type

Office
For Lease

$1.50 - $2.00/SF/MO
3 spaces available / 2,215 - 10,553 SF
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16520 Harbor Blvd. - South Coast Commercenter

16520 Harbor Blvd, Fountain Valley, CA
Space Type

Office
For Lease

$0.10/SF/MO
1 space available / 4,126 SF
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16560 Harbor Blvd - South Coast Commercenter

16560 Harbor Blvd, Fountain Valley, CA
Space Type

Office
For Lease

$0.12 - $0.13/SF/MO
4 spaces available / 1,440 - 3,648 SF
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Frequently Asked Questions

In Fountain Valley, office spaces range from smaller units to larger options. On average, office spaces in this area tend to be about 2,775 square feet. However, the largest listings can go up to 13,768 square feet for an individual listing. This can give you a good starting point to compare with your needs.
In Fountain Valley, you have several options when it comes to leasing office space. To better understand what to look for, check out our definitive guide to finding office space for your small business or startup. Here is an overview of the most common types currently available:
- Most Common Office Type
  The most frequent subtype available for lease is General Office, which makes up 41.67% of all listings in the city.
- Second-Most Common Office Type
  The second-most common office space type listed here is Flex - Office, accounting for 41.67% of available listings.
- Third-Most Common Office Type
  Up next, Manufacturing also makes up a significant portion of listings, offering additional options for those seeking alternative spaces.
You can find a total of 12 listings for lease in Fountain Valley, which add up to a total of 36,072 square feet.

Fountain Valley, CA Office Space for Rent

Office inventory

According to our listing data, Fountain Valley's office market contains 2.2M square feet of space as of 2026.

Fountain Valley Office Market Breakdown by Building Size
Building Size Range	Total Square Feet
50k to 100k Sq. Ft.	441.3K Sq. Ft.
100k to 500k Sq. Ft.	1.2M Sq. Ft.

Data was provided by Yardi Research Data, refers to properties larger than 50,000 square feet.

Properties sized 100k to 500k Sq. Ft. make up most of the local office inventory, amounting to 1.2M square feet.

Average Rent for Office Spaces

The average rent for office space in Fountain Valley is $17 per square foot. However, you can find rental rates as low as $16 per square foot here, depending on what compromises you are willing to make. If you are looking for office space priced at a certain value, you can use the filters at the top of the page to look for properties within your optimal range.

The maximum rental rate is $19 per square foot among local listings currently available for lease.

For our detailed analysis of the latest rent and sale prices in Fountain Valley, as well as overall market quality and new construction data, see Fountain Valley Office Market Trends.

Office Spaces Classes

The office space market in Fountain Valley incorporates a mix of properties of various ages, ratings, construction grades, and other quality indicators. 34.54% of total office listings in this city are in properties rated Class A. Class B accounts for 65.46% of traditional work spaces listed on the leasing market. This data is current as of 2026.

Fountain Valley Office Market Breakdown by Building Class
Class	Total Square Feet	Share of Total Office
A	760.2K	34.54%
B	1.4M	65.46%

Data was provided by Yardi Research Data, refers to properties larger than 50,000 square feet.

Fountain Valley, CA Office Spaces for Rent

Fountain Valley School District Plaza

OC Executive Suites - 18426 Brookhurst Street

16480 Harbor Blvd - South Coast Commercenter

Fountain Valley Business Center

OC Executive Suites

Fountain Valley Plaza

Talbrook Executive Suites

17075 Newhope St

16520 Harbor Blvd. - South Coast Commercenter

16560 Harbor Blvd - South Coast Commercenter

Frequently Asked Questions

Fountain Valley, CA Office Space for Rent

Office inventory

Average Rent for Office Spaces

Office Spaces Classes

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