Fireworks AI Leases 105,000 SF at 450 Concar Drive in Bay Area

LeaseOfficeSilicon Valley (San Jose / Milpitas / Mountain View)

Reported Oct 22, 2026 · Source: The Real Deal

Source: The Real DealRead the full report at The Real Deal ↗

Deal details

Tenant
Fireworks AI
Landlord
Not disclosed
Price
Not disclosed
Size
About 105,000 SF
Asset class
Office
Transaction
Lease
Sub-market
Silicon Valley (San Jose / Milpitas / Mountain View)
Metro
San Francisco Bay Area
Reported date
Oct 22, 2026

Summary

Fireworks AI leased roughly 105,000 square feet at 450 Concar Drive in San Mateo, expanding its current office space by nearly five times, the Silicon Valley Business Journal reported. Fireworks’ headquarters currently span about 21,800 square feet at 900 Concar Drive, about half a mile west of 450 Concar. Source: The Real Deal.

Summarized from the article; the quoted lines below are from the article itself.

Source: The Real Deal

Read the full report at The Real Deal. What the article says:

  • Deal / Size / Tenant
    Fireworks AI leased roughly 105,000 square feet at 450 Concar Drive in San Mateo, expanding its current office space by nearly five times, the Silicon Valley Business Journal reported.
  • Deal
    Fireworks’ headquarters currently span about 21,800 square feet at 900 Concar Drive, about half a mile west of 450 Concar.

Article date: 2026-10-22T23:16:39+00:00

Frequently asked questions

Who leased space at 450 Concar Drive?
Fireworks AI leased about 105,000 SF at 450 Concar Drive in Silicon Valley, Bay Area, according to The Real Deal.
How much space was leased at 450 Concar Drive?
About 105,000 SF, as reported by The Real Deal.

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Compiled from public sources; details can differ between sources. Always verify with the linked source.