Cornerstone Italian Deli

4.5(190)· Google4.5 out of 5 from 190 reviews (Google rating)Sandwich Shop$
Open now · closes 7:00 PM

Quick facts

Cornerstone Italian Deli is a sandwich shop at 3050 Biddle Ave in Wyandotte, MI, open Mon–Sat from 9:00 AM. Call +1734-407-7011 for details.

Address
3050 Biddle Ave, Wyandotte, MI 48192
Phone
+1734-407-7011
Hours today
11:00 AM – 7:00 PM
Price
$

About Cornerstone Italian Deli

Cornerstone Italian Deli is a sandwich shop at 3050 Biddle Ave in the center of Wyandotte, MI. It occupies a small historic building built in 1918, with a casual, cozy atmosphere and both indoor and outdoor seating. The business describes its menu as deliberately simple and limited, centered on the classic Italian submarine sandwich. Its stated approach emphasizes ingredients rather than a broad sandwich selection, with soda pop and chips among the additional items.

The women-owned shop offers counter service, dine-in, takeout, curbside pickup, and delivery, along with catering. Lunch and dinner are listed as popular uses, and the shop welcomes families and solo diners. A children’s menu is available, and dogs are allowed inside and outside. Free street and lot parking are listed, as are a wheelchair-accessible entrance, parking, restroom, and seating. Cornerstone Italian Deli has a Google rating of 4.5 from 190 reviews.

Known for

  • Classic Italian submarine sandwiches
  • Small historic building built in 1918
  • Simple menu with soda pop and chips
  • Dogs welcome inside and outside
  • Counter service, takeout, and delivery

Google rating breakdown

190 ratings on Google. Ratings and counts are Google's, not ours.

  • 5★149
  • 4★16
  • 3★6
  • 2★4
  • 1★15

What people mention

Topics counted across Google reviews.

  • subs×65
  • sandwich×24
  • coleslaw×5
  • maurice salad×4
  • 8 layer sub×3
  • potato salad×3
  • mild banana peppers×3
  • italian sub×2
  • crisp lettuce×2
  • patio seating×2

People also search for

What reviewers say elsewhere

  • “Very nice people there was a question about my order and they resolved it immediately. And the food was excellent.”

    — ed bogart, September 20, 2026 · google

  • “Best subs around! Craving a sub? Go here you will not be disappointed.”

    — Poison Berry, September 12, 2026 · google

  • “Food was great, service exceptional. Thank you so much for your kindness on a really crappy day. 😇”

    — Nancy MW, September 3, 2026 · google

  • “Delicious, fresh ingredients and great customer service!”

    — Chy, September 1, 2026 · google

Excerpts are shown for attribution and remain the property of their source.

Reviews on Noemic

No reader reviews yet — be the first.

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Within walking distance

Cornerstone Italian Deli — frequently asked

Is Cornerstone Italian Deli open on Mondays?
Yes — Cornerstone Italian Deli is open Monday from 9:00 AM to 7:00 PM.
Where is Cornerstone Italian Deli?
Cornerstone Italian Deli is at 3050 Biddle Ave, Wyandotte, MI 48192.
How expensive is Cornerstone Italian Deli?
Google lists Cornerstone Italian Deli in the $ price range for sandwich shops in Wyandotte, MI.
What is the phone number for Cornerstone Italian Deli?
You can reach Cornerstone Italian Deli on +1734-407-7011.

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