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Three Keys Coffee Bar

4.7 ★★★★★ 99 Google reviews · Coffee shop

EspressoCold Brew great espressocold brew on tap

Family-owned coffee roaster offering a sensory experience inspired by jazz music, plus espresso, and breakfast.

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712 Main St
Houston, TX 77002

Directions Website

Hours

Monday 8 AM–4 PM
Tuesday 8 AM–4 PM
Wednesday 8 AM–4 PM
Thursday 8 AM–4 PM
Friday 8 AM–4 PM
Saturday 9 AM–3 PM
Sunday Closed

Where to find Three Keys Coffee Bar

What's in the cup

What Three Keys Coffee Bar is pouring and bagging — straight from customers' own reviews, not our guesswork.

Espresso 6 mentions

“The drinks are consistently dialed in from thoughtfully sourced beans to balanced, well-crafted espresso and the atmosphere blends warmth, creativity, and community.”

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🧊 Cold Brew 3 mentions

“Cold brew was very good too and there are nice seats to enjoy the coffee there.”

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What regulars say again and again

The things that keep coming up across 99 Google reviews — with a reviewer's own words as proof.

great espresso 2 mentions

“Great espresso and very good service.”

🧊 cold brew on tap 3 mentions

“Cold brew was very good too and there are nice seats to enjoy the coffee there.”

What customers say

I got one of the best cold brews and iced lattes I’ve had! Their cold brew is so robust and flavorful without being overbrewed. Their espresso is strong and stood up well to milk and flavoring. I also bought a bag of coffee. So far I’ve made a few cups of coffee and each has been tasty and aromatic!

★★★★★ — Brandon, 2024-07

As a hardcore coffee enthusiast, Three keys is top of the bill in Houston and easily stands up to anywhere I've tried. I'm partial to a cappuccino. An actual good cappuccino (not a slop of foam thrown over a bitter pulled shot) requires a great shot of espresso and a trained barista to ensure the milk is steamed and…

★★★★★ — Peter, 2024-09

Got my coffee from here after staying at a hotel 2 minutes away for 5 days. Although my hotel offered coffee at the restaurant and in-room, I still went here instead to get my morning cup daily. The crew is great and knowledgeable, and the coffee is amazing.

★★★★★ — Meghna, 2024-05

You deserve good coffee. You deserve a coffee from three keys. Go get a coffee. I've had cortados around the world and the baristas here make some of the best you can get. The staff at three keys are knowledgeable, friendly, and above all, good at making coffee drinks. The atmosphere at Finn Hall is great.

★★★★★ — Nick, 2023-11

Excerpts from public Google reviews. Read all 99 reviews →

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Roasts in-house great espressofresh pastriesEspresso

Straightforward coffeehouse chain serving house-brand roasts, breakfast bites & other light fare.

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Blackwater Coffee Roasters

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Roasts in-house friendly baristas

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Listing verified July 2026 from public business records and customer reviews. Something out of date? Report a correction. Own this roastery? Claim your listing — it's free.