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Mobile Food Vendor · Seattle

Sidequest Espresso is opening in Seattle

A new coffee and espresso mobile food vendor opening in Seattle.

Status
Newly licensed
Concept
Mobile Food Vendor · Coffee and espresso
Location
Mobile vendor, around Seattle. See where they are today
Established
August 26, 2026
Instagram Menu

Sidequest Espresso , a mobile food vendor in Seattle, opened on . Sidequest Espresso is a small-batch coffee roaster that serves Seattle from pop-ups and tastings instead of a fixed storefront. It roasts its own beans, including a house espresso blend and single-origin coffees from Ethiopia and Indonesia, and sells whole-bean bags online. Its Instagram posts where the next pop-up will be. It's a mobile vendor, so the spot changes from day to day. Check their Instagram for where it is today.

What's on the menu at Sidequest Espresso

  • Signature Espresso Blend
  • Single Origin Ethiopia light roast
  • Single Origin Indonesian dark roast

See the full menu

Keep following Seattle openings

See every recent Seattle opening, what's opening soon in Seattle, the Seattle weekly openings roundup, or the full new businesses in Seattle feed. It's covered in the week-of-August 31, 2026 edition.

How we know

"Open" means the business license or health permit went active, usually within days of first service. Source: King County public records.