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SIGNAL Coffee Roasters

4.2 ★★★★☆ 59 Google reviews · Coffee roastery

Roasts in-house fresh pastriesfriendly baristas

Visit

2318 Central Ave A
Alameda, CA 94501

(510) 263-9217

Directions Website

Hours

Monday 7:15 AM–5 PM
Tuesday 7:15 AM–5 PM
Wednesday 7:15 AM–5 PM
Thursday 7:15 AM–5 PM
Friday 7:15 AM–5 PM
Saturday 8 AM–5 PM
Sunday 8 AM–5 PM

Where to find SIGNAL Coffee Roasters

What regulars say again and again

The things that keep coming up across 59 Google reviews — with a reviewer's own words as proof.

🥐 fresh pastries 3 mentions

“It can be a little slow at times due to the long lines they experience but have always left happy with my drinks and love their assortment or pastries.”

😊 friendly baristas 3 mentions

“) o though there seems to be a high turnover, the baristas always seem engaged and genuinely friendly, not managed.”

What customers say

We've been waiting for this place to open! We stopped in right before closing - we love the Ohm blend it tastes like peanut butter! You also get a drip coffee with the purchase of a bag 💖☕️

★★★★★ — Shelley, 2023-04

Just left Signal and want to thank James for his help selecting the best beans for a friend. Can’t wait to try the Transformer!

★★★★★ — Greg, 2026-02

Small local coffee shop wish amazing high quality coffee! I ordered latte with oat milk and it was really great 🔥 staff is also cute! And special thanks for bamboo cup with lid!

★★★★★ — Elena, 2025-08

I've been a semi-regular customer since the Central Avenue store opened but had never been prompted to write a review...until today. For some reason the brain trust has decided to go with to-go, single use paper.

★★★★★ — Bruce, 2025-03

Excerpts from public Google reviews. Read all 59 reviews →

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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 Something out of date?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.