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643 Kalamath St 2,766 SF of Flex Space Available in Denver, CO 80204

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HIGHLIGHTS

  • Prime location at 6th & Kalamath with high traffic exposure
  • Access to Battery 621 amenities including rooftop deck and photo studio
  • Ideal for creative, tech, and lifestyle-oriented businesses
  • Free-standing flex space with secured fenced yard
  • Ample parking with up to 60 spaces and drive-in door

ALL AVAILABLE SPACE(1)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor
  • 2,766 SF
  • Negotiable
  • $71.79 CAD/SF/YR $5.98 CAD/SF/MO $198,563 CAD/YR $16,547 CAD/MO
  • Flex
  • Partial Build-Out
  • Now

Position your business at the heart of Denver’s creative and entrepreneurial hub with this rare opportunity at 643 Kalamath Street. This free-standing flex property combines modern office functionality with warehouse convenience, making it ideal for companies seeking a dynamic, collaborative environment. Located at 6th & Kalamath, the site offers exceptional visibility and easy access to major thoroughfares, including W 6th Avenue, with traffic counts exceeding 32,000 vehicles per day. The building features one private office complemented by expansive open workspace, a secured fenced yard, and a 9’x9’ drive-in door for operational flexibility. Parking is abundant with up to 60 spaces, ensuring convenience for staff and visitors alike. Tenants enjoy premium signage opportunities with backlit visibility to reinforce brand presence. As part of the renowned Battery 621 campus, this property delivers unmatched amenities designed to foster innovation and community. Enjoy access to a 3,000 SF rooftop deck, multiple conference rooms, soundproof privacy booths, a full kitchen, coffee bar and beer taps, and even a 2,000 SF photo studio. Monthly networking events further enhance connectivity within Denver’s thriving business ecosystem. Surrounding demographics underscore the location’s strength: over 532,000 residents within five miles, median household incomes above $82,000, and a median age of 35.5. This is more than office space—it’s a gateway to Denver’s vibrant lifestyle and professional synergy.

  • Listed rate may not include certain utilities, building services and property expenses
  • $12,000/month Modified Gross
Space Size Term Rental Rate Space Use Condition Available
1st Floor 2,766 SF Negotiable $71.79 CAD/SF/YR $5.98 CAD/SF/MO $198,563 CAD/YR $16,547 CAD/MO Flex Partial Build-Out Now

1st Floor

Size
2,766 SF
Term
Negotiable
Rental Rate
$71.79 CAD/SF/YR $5.98 CAD/SF/MO $198,563 CAD/YR $16,547 CAD/MO
Space Use
Flex
Condition
Partial Build-Out
Available
Now

1st Floor

Size 2,766 SF
Term Negotiable
Rental Rate $71.79 CAD/SF/YR
Space Use Flex
Condition Partial Build-Out
Available Now

Position your business at the heart of Denver’s creative and entrepreneurial hub with this rare opportunity at 643 Kalamath Street. This free-standing flex property combines modern office functionality with warehouse convenience, making it ideal for companies seeking a dynamic, collaborative environment. Located at 6th & Kalamath, the site offers exceptional visibility and easy access to major thoroughfares, including W 6th Avenue, with traffic counts exceeding 32,000 vehicles per day. The building features one private office complemented by expansive open workspace, a secured fenced yard, and a 9’x9’ drive-in door for operational flexibility. Parking is abundant with up to 60 spaces, ensuring convenience for staff and visitors alike. Tenants enjoy premium signage opportunities with backlit visibility to reinforce brand presence. As part of the renowned Battery 621 campus, this property delivers unmatched amenities designed to foster innovation and community. Enjoy access to a 3,000 SF rooftop deck, multiple conference rooms, soundproof privacy booths, a full kitchen, coffee bar and beer taps, and even a 2,000 SF photo studio. Monthly networking events further enhance connectivity within Denver’s thriving business ecosystem. Surrounding demographics underscore the location’s strength: over 532,000 residents within five miles, median household incomes above $82,000, and a median age of 35.5. This is more than office space—it’s a gateway to Denver’s vibrant lifestyle and professional synergy.

  • Listed rate may not include certain utilities, building services and property expenses
  • $12,000/month Modified Gross

PROPERTY FACTS

Building Type
Office
Year Built
1910
Building Height
1 Story
Building Size
2,938 SF
Building Class
C
Typical Floor Size
2,938 SF
Parking
60 Surface Parking Spaces

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • 1st
  • Center Electric Service
  • Construction
Walk Score®
Walker's Paradise (90)
Bike Score®
Very Bikeable (81)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 38659503

  • Date on Market: 2025-12-04

  • Last Updated:

  • Address: 643 Kalamath St, Denver, CO 80204

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