Tetra's Pizza
8 people recommendvia r/philadelphia8 comments cited below
What people say, in short
Many commenters recommend Tetra's. A few name its Detroit-style pie, one calls the square pie unusually good and loaded with cheese, and one describes the place as a little dive. One names it as the best pizza they have had in Center City, alongside Lazaro's. A few of the mentions are one-line answers, and one rates it a solid B, above chain pies but not mind-blowing.
Address
Tetra Pizza and Grill, 17 S 21st St, Philadelphia, PA 19103
At a glance
- Signature dishes
- Detroit style pie
Nearby on this map
Other places on this map closest to Tetra's Pizza, as the crow flies.
The evidence
Every point below is paraphrased from a real public comment, ordered by how much the community engaged with it. Caveats and negatives are kept in — follow any link to read the original for yourself.
- Recommendsu/BouldersRoll in r/philadelphia · Jul 2024taste
Describes Tetra as a small dive whose square pie is unusually good and loaded with cheese.
- Recommendsu/jje5002 in r/philadelphia · Nov 2026
Says they'd also name Tetra’s, agreeing with the earlier suggestion.
- Recommendsu/amoonshapedsky in r/philadelphia · Oct 2026taste
Praises the Detroit-style pie there as a strong version.
- Recommendsu/__init__RedditUser in r/philadelphia · Dec 2024
Names this as good for Detroit-style pizza.
- Recommendsu/wis91 in r/philadelphia · Jul 2024
Agrees Tetra was the first answer that came to their mind.
- Recommendsu/Ilikethewordjawn in r/philadelphia · Jul 2024
Says Tetra is the spot they meant.
- Recommendsu/OnlySpoilers in r/philadelphia · Nov 2026taste
Grades Tetra’s a B, above chain pies but not mind-blowing, and calls the Detroit style decent.
- Recommendsu/SinisterCell in r/philadelphia · Jul 2024
Names Tetra as a top pizza pick in CC, alongside Lazaro's, based on the commenter's own eating there.
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Freshness
Details last checked 13 Nov 2026. Recommendations reflect what people said at the time; confirm current details before you go.