The Ace Of Sandwiches

44 E 4th Ave, San Mateo
(650) 304-0077

Recent Reviews

Chuck L.

A friend recommended this place..never knew deans produce had a deli.first time I went ,I ordered ace of clubs and oh damn it was good asf lol..my fave actually so I always get ..lots of meat and fresh. I definitely recommend this place to you as well.you will not be disappointed.

Lucifer Del

Solid sandwich and great customer service. I recommend either the herbivore or the herbivore with low salt turkey. They also make a pretty damn good chicago style deli sandwich.

Adam Kaplan

Deli counters inside of independent grocers are the best. Small footprint but big service, the ace comes through. Tasty boars head meat and fresh bread. OPEN DURING COVID M-F 10-2. seriously tho check them out.

Sharon W.

Delicious sandwiches. And great service catering--super responsive even outside business hours. They even deliver. This is a gemI'm obsessed with the Cubano

Tequila S.

Best deli sandwiches in San Mateo!! Great owner and great service!! Swing by and try for yourself! Easy and convenient right inside Dean's Produce! Mario is amazing!!

Charles Groves

Great family owned deli. Been going there M-F for a month. Something different each day, no repeats. Impressive selection, fresh produce, outstanding service! Without doubt master artists at their craft!

P N.

Mario makes the best sandwiches! My girls are sometimes picky and often get the basic sandwich. Mario took the time to ask my youngest wha she likes and made her a fantastic roast beef sandwich. My oldest is a fan of thanksgiving and Mario had a sandwich right up her alley. I cannot stop thinking about the Central Park sandwich... but will be on a quest to try a different sandwich each time I come. Do yourself favor and get a great sandwich!

Jeffrey Lujan

Mario is a great guy takes pride making your Sandwiches always gives you a lot to eat ! The quality is there alwys very consistent!!

ALI ADLE

One of the best places to get a real sandwich. Perfect blend of meat, cheese and bread. Ace of Sandwiches is the real deal.

Michael F.

I had never been to the Palo Alto location so the Dean's Produce location was my first try of Mario's famous sandwiches a little more than a year ago. He hasn't disappointed me in all my trips there! The sandwiches always so good and all of the ingredients he uses are the best. Do yourself a favor and give it a try! My fave is the Ace of Clubs.

Seth A.

Been following on social media for a while and decided to give it a try today. Could not have been more satisfied. Great costumer service and GREAT sandwich. Will 100% be going back soon to try something else. It was very difficult to choose as everything looked so good. I HIGHLY recommend it to everyone!!

Andrew C.

As many have mentioned, this place is easy to miss unless you're looking inside Dean's Produce. The gentleman at the counter was super friendly and helpful. First time there? Have a sandwich you usually like? No problem. He's got a recommendation for you. I ended up with the Montague, which contained loads of salami, mortadella, pastrami -- basically, all the healthy ingredients -- on dutch crunch. The dutch crunch bread was super soft and didn't break the roof of my mouth and the sandwich somehow stayed in one piece throughout. All signs of a well made sandwich. To top it off, it was $10 and was way more than enough to keep me full. Definitely going to stop by here when I'm in the mood for a tasty sandwich!

Ann W.

Got the ace of clubs and a Reuben. Awesome bread, toasted to a perfect crisp. Tasty and worth coming back for. Huge sandwich, half a sandwich is too much for my 9yo. Will have to save the Reuben for later. I'm bookmarking this place!

Mark N.

These sandwiches are amazing. Anything with the lightening sauce is great. Tried it once and now i want to try everyone. Mario is wonderful and treats my jid great when he comes in every week

Nicholas Frangos

I highly recommend The Ace of Sandwiches as the best sandwich shop in San Mateo! I will definitely be back for more.

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