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Diagonal Commons Offices 3405 Penrose Pl 651 - 1,592 SF of Office Space Available in Boulder, CO 80301

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HIGHLIGHTS

  • Light filled first-level office suite
  • Private patio with sliding doors
  • Welcoming building with a great tenant mix
  • Two separate offices plus waiting room
  • Quiet, professionally managed office park

ALL AVAILABLE SPACES(2)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor, Ste 104
  • 651 SF
  • Negotiable
  • $42.45 CAD/SF/YR $3.54 CAD/SF/MO $27,635 CAD/YR $2,303 CAD/MO
  • Office
  • -
  • 2026-01-01

Shhh. If you’re quiet, you can hear the serenity teeming from this bright Boulder office. Cases of “the Mondays” will all but cease as you look forward to spending your workdays nestled among the trees in a professionally managed office park with easy access to all of Boulder. The abundant natural light, private patio, and mix of closed and open workspaces don’t hurt either.

  • Light filled first-level office suite
  • Private patio with sliding doors
  • Welcoming building with a great tenant mix
  • Two separate offices plus waiting room
  • Quiet, professionally managed office park
  • 1st Floor, Ste 105
  • 941 SF
  • Negotiable
  • $38.09 CAD/SF/YR $3.17 CAD/SF/MO $35,847 CAD/YR $2,987 CAD/MO
  • Office
  • Full Build-Out
  • Now

Shhh. If you’re quiet, you can hear the serenity teeming from these bright Boulder offices. Cases of “the Mondays” will all but cease as you look forward to spending your workdays nestled among the trees in a professionally managed office park with easy access to all of Boulder. The abundant natural light, private patio, and mix of closed and open workspaces don’t hurt either.

  • Fully Built-Out as Standard Office
  • Ste 105: Threes offices with fireplace and patio.
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste 104 651 SF Negotiable $42.45 CAD/SF/YR $3.54 CAD/SF/MO $27,635 CAD/YR $2,303 CAD/MO Office - 2026-01-01
1st Floor, Ste 105 941 SF Negotiable $38.09 CAD/SF/YR $3.17 CAD/SF/MO $35,847 CAD/YR $2,987 CAD/MO Office Full Build-Out Now

1st Floor, Ste 104

Size
651 SF
Term
Negotiable
Rental Rate
$42.45 CAD/SF/YR $3.54 CAD/SF/MO $27,635 CAD/YR $2,303 CAD/MO
Space Use
Office
Condition
-
Available
2026-01-01

1st Floor, Ste 105

Size
941 SF
Term
Negotiable
Rental Rate
$38.09 CAD/SF/YR $3.17 CAD/SF/MO $35,847 CAD/YR $2,987 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
Now

1st Floor, Ste 104

Size 651 SF
Term Negotiable
Rental Rate $42.45 CAD/SF/YR
Space Use Office
Condition -
Available 2026-01-01

Shhh. If you’re quiet, you can hear the serenity teeming from this bright Boulder office. Cases of “the Mondays” will all but cease as you look forward to spending your workdays nestled among the trees in a professionally managed office park with easy access to all of Boulder. The abundant natural light, private patio, and mix of closed and open workspaces don’t hurt either.

  • Light filled first-level office suite
  • Two separate offices plus waiting room
  • Private patio with sliding doors
  • Quiet, professionally managed office park
  • Welcoming building with a great tenant mix

1st Floor, Ste 105

Size 941 SF
Term Negotiable
Rental Rate $38.09 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available Now

Shhh. If you’re quiet, you can hear the serenity teeming from these bright Boulder offices. Cases of “the Mondays” will all but cease as you look forward to spending your workdays nestled among the trees in a professionally managed office park with easy access to all of Boulder. The abundant natural light, private patio, and mix of closed and open workspaces don’t hurt either.

  • Fully Built-Out as Standard Office
  • Ste 105: Threes offices with fireplace and patio.

PROPERTY OVERVIEW

Shhh. If you’re quiet, you can hear the serenity teeming from this bright Boulder office. Cases of “the Mondays” will all but cease as you look forward to spending your workdays nestled among the trees in a professionally managed office park with easy access to all of Boulder. The abundant natural light, private patio, and mix of closed and open workspaces don’t hurt either.

PROPERTY FACTS

Building Type
Office
Year Built
1976
Building Height
2 Stories
Building Size
11,370 SF
Building Class
B
Typical Floor Size
5,685 SF
Parking
50 Surface Parking Spaces
Covered Parking

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • 1st
  • 5.11 Inc
  • Retailer
  • 1st
  • Alta Drumm
  • Real Estate
  • 2nd
  • Choice Chiropractic & Wellness, Inc.
  • Health Care and Social Assistance
  • 2nd
  • Colorado Family Institute
  • Health Care and Social Assistance
  • 1st
  • Dennis Drumm
  • -
  • 1st
  • Dr Frasier Kari
  • Health Care and Social Assistance
  • 1st
  • Inner Balance Acupuncture
  • Health Care and Social Assistance
  • 1st
  • Jane Evans Cornelius Cpa Pc
  • Professional, Scientific, and Technical Services
  • 2nd
  • Koppelman Corp
  • Services
  • 1st
  • Oriental Healing Clinic
  • Services
Bike Score®
Biker's Paradise (90)
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: 38255718

  • Date on Market: 2025-11-18

  • Last Updated:

  • Address: 3405 Penrose Pl, Boulder, CO 80301

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