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    Tustin, CA Office Units for Lease

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    18 properties
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    Two-Story Creative Space
    Two-Story Creative Space

    155 El Camino Real, Tustin, CA 92780

    $9,500/Mo
    Built 2002  2-story  craftsman

    Craftsman-style property combines ground-floor retail with upper-level offices and dedicated meeting areas.

    Private glass offices  Conference rooms  Open balcony  Two restrooms (one with private shower)
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    Office Suite With Private Entrance
    Office Suite With Private Entrance

    222 Fashion Unit 114, Tustin, CA 92780

    $753/Mo
    44–74 people  11,104 sqft  Floor 1
    1 private offices  Highway access

    The two-room, first-floor layout includes a lobby and a separate private office.

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    Connected Office Units
    Connected Office Units

    C-505 E 1st St, Tustin, CA 92780

    $3,500/Mo
    Main Floor
    6 private offices

    Main-floor offices include private bathrooms, kitchenettes, and reception or workstation areas.

    Kitchenettes  Reception/work station areas  In-suite private bathrooms
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    Connected Office Suite
    Connected Office Suite

    505 E 1st C, Tustin, CA 92780

    $3,500/Mo
    Built 1979  Main Floor
    6 private offices

    Main-floor workspace includes private offices, two kitchenettes, and in-suite bathrooms.

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    Flex Industrial Condo Unit
    Flex Industrial Condo Unit

    1175 Warner Avenue, Tustin, CA 92780

    Contact for pricing
    4,806 sqft  24 ft clear  1 drive-in  400A 480V
    Highway access  Road access

    Combines two-story office space with warehouse capacity, grade-level loading, and dedicated parking.

    Sprinklered  13 parking spaces
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    Freestanding Office Suite
    Freestanding Office Suite

    17421 Irvine Boulevard, Tustin, CA 92780

    Contact for pricing
    11–18 people  2,757 sqft  1-story  Floor 1
    6 private offices  1 meeting rooms  Highway access

    Private, single-story workspace with windowed offices, conference space, reception, and dedicated restrooms.

    21 parking spaces (5.7/1,000)  Exterior building signage
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    Flex Space with Warehouse
    Flex Space with Warehouse

    1173 Warner Ave, Tustin, CA 92780

    Contact for pricing
    9,320 sqft  24 ft clear  1 drive-in  400A 480V 3-phase

    Office-forward flex space combines a warehouse area with infrastructure for R&D and light industrial uses.

    Sprinklered  23 parking spaces
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    Industrial Flex Building
    Industrial Flex Building

    1173-1177 Warner Ave, Tustin, CA 92780

    Triple net (NNN)
    Contact for pricing
    9,320 sqft  24 ft clear  1 drive-in  8,370 sqft office

    Industrial flex property with extensive office and drop-ceiling storage space, plus a warehouse area with ground-level access.

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    Move-In-Ready Office Suite
    Move-In-Ready Office Suite

    2552 Walnut Ave, Suite 160, Tustin, CA 92780

    Contact for pricing
    19–32 people  1 space  4,854 sqft  Built 1986

    Professionally maintained office suite with nine private offices, reception, conference room, break room, and open work area.

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    Two-Story Office Suite
    Two-Story Office Suite

    3002 Dow Ave, Bldg 100, Tustin, CA 92780

    Triple net (NNN)
    Contact for pricing
    19–32 people  1 space  4,880 sqft

    Sublease office space with private offices and large conference rooms available through 2027.

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    Industrial Flex Building Suite
    Industrial Flex Building Suite

    3002 Dow Ave, Bldg 100, Tustin, CA 92780

    Triple net (NNN)
    Contact for pricing
    4,392 sqft  16 ft clear  1 drive-in  Multi-tenant

    Suite includes grade level loading and 3,408 SF of office space with 16' clear height.

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    Office Space on Irvine Boulevard
    Office Space on Irvine Boulevard

    17452 Irvine Blvd., Tustin, CA 92780

    Contact for pricing
    1–2 people  1 space  435 sqft  Built 1968

    Office space for rent with freeway access.

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    Tustin Office Space Available
    Tustin Office Space Available

    18302 Irvine Blvd, Tustin, CA 92780

    Contact for pricing
    8–13 people  2,048 sqft  Built 1983

    Office space available for rent in Tustin, California.

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    Valencia Ave Office Space Available
    Valencia Ave Office Space Available

    1311 Valencia Ave, Tustin, CA 92780

    Contact for pricing
    43–71 people  10,771 sqft

    Second-floor office space with private offices, conference rooms, and kitchen.

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    Garden Style Office Building
    Garden Style Office Building

    17821 E 17th Street |, Tustin, CA 92780

    Contact for pricing
    173–289 people  1 space  43,352 sqft  Built 1980

    Two-story office building with courtyard, near amenities and freeways.

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    Ground Floor Office Suite
    Ground Floor Office Suite

    17452 Irvine Blvd, Tustin, CA 92780

    Full service
    Contact for pricing
    2–3 people  1 space  500 sqft

    Small ground floor office suite in a professional office setting with ADA-compliant wheelchair access.

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    Second Floor Office Space Available
    Second Floor Office Space Available

    17821 E 17th St, Tustin, CA 92780

    Full service
    Contact for pricing
    11–18 people  1 space  2,770 sqft

    Second floor office space available for rent in Tustin, CA.

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    Office Unit
    Office Unit

    14151 Newport Ave, Tustin, CA 92780

    Contact for pricing

    Compact commercial workspace available for lease.

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    Based on your search, we've compiled 21 Potential Opportunities for your consideration. Besides 18 Active listings in Tustin, CA, we suggest exploring alternatives. Similar 3 Properties for Sales.

    Similar Spaces for Sale in Tustin, CA

    Consider Similar Space for Sale. We found 3 Spaces matching your search parameters.

    Corner Office Suite For Sale
    Corner Office Suite For Sale

    1432 Edinger Avenue |, Tustin, CA 92780

    $1,650,000
    3 sqft

    Ground floor office suite with private offices and conference room.

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    Flex Building with Warehouse
    Flex Building with Warehouse

    1173-1177 Warner Ave, Tustin, CA 92780

    Contact for pricing
    9,320 sqft

    Two-part commercial layout combines office-oriented space with warehouse capacity and an active lease through October 31, 2026.

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    Freestanding Flex Building
    Freestanding Flex Building

    2441 Michelle Drive, Tustin, CA 92780

    Contact for pricing
    117,805 sqft

    As-is facility combining substantial office space, high clear height, heavy power, loading doors, and sprinkler protection.

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    Tustin, CA Office Units Lease Rates & Market Statistics

    Browse 18 Office Units for lease in Tustin, CA on Realmo, a commercial real estate marketplace serving the Tustin area. The current inventory totals 111,309 square feet of properties — an average of ~6,200 SF per listing.

    Office Units lease rates in Tustin range from $753/Mo at the entry level to $9,500/Mo at the top of the market, averaging $4,313/Mo. That's a 13x spread between entry-level and premium space, making side-by-side comparison of asking rents and lease terms essential.

    Tustin accounts for 3% of the 572 office units currently available across Orange County, where nearby markets include Irvine and Costa Mesa. Office Units make up 75% of the 24 Office Spaces currently for lease in Tustin. Tenants comparing options may also consider Office buildings (6 listings) elsewhere in the Tustin market.

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