Battery621
621 is much more than a building; it's an entirely new way of looking at business partnerships, socia and Kalamath for over 5 years. and The Public Works.
The original building structure, harboring over 30,000 square feet of usable space, had been sitting vacant on the corner of 6th Ave. Located just one block away from the Denver Santa Fe Art District and sitting on one of the busiest intersections in Denver, it was a great opportunity awaiting its next incarnation. The location and building were acting as a perfect "gateway" to Denver and the moun
05/22/2026
You look good.
04/22/2026
Rooftop breakfast at Battery621 with some delicious
01/28/2026
Tomorrow morning ! 8:30 -10:30!!!
https://docs.google.com/forms/d/e/1FAIpQLSebdzgqIRH-3nmiIrVH-26-iVsimfHkpOAfxW9Hk7E22famGA/viewform?vc=0&c=0&w=1&flr=0
12/17/2025
It’s Wednesday and it’s waffles!!! This week it will be fortified by the bloodies and bacon from one of Battery621’s most tenured tenants, !!! Things kick off around 8. Feel free to stay and work as long as you’d like.
11/12/2025
Waffle Wednesday is kicking off! Come grab some waffles, some burritos from and hear Rich Karlis, Brandon Lloyd, Montee Ball, and Bisi Johnson talk about entrepreneurship and life after football.
The coffee is flowing so come hang out and talk to some cool people in the community.
10/21/2025
Security dog of the day at Battery621 - Ziggy
09/05/2025
The edit suite aka the fish tank.
08/22/2025
Stage is set for comedy tonight! FREE SHOW. FREE DRINKS. FREE GIVEAWAYS. 7-8 happy hour. 8-9 feature comics. 9-? OPEN MIC. https://fb.me/e/57grgY8Ib?mibextid=wwXIfr
05/03/2025
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Contact the business
Website
Address
621 Kalamath Street
Denver, CO
80204
Opening Hours
| Monday | 8am - 5pm |
| Tuesday | 8am - 5pm |
| Wednesday | 8am - 5pm |
| Thursday | 8am - 5pm |
| Friday | 8am - 5pm |