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Highlights

  • Ample Parking
  • Downtown Denver & Rocky Mountain views
  • Natural Light
  • Easy Access to I-25

All Available Spaces(5)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 3rd Floor, Ste 301
  • 2,100 SF
  • Negotiable
  • $13.00 /SF/YR $1.08 /SF/MO $27,300 /YR $2,275 /MO
  • Office
  • Full Build-Out
  • 30 Days
  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Fully Built-Out as Standard Office
  • 5th Floor, Ste 501
  • 2,100 SF
  • Negotiable
  • $13.00 /SF/YR $1.08 /SF/MO $27,300 /YR $2,275 /MO
  • Office
  • Full Build-Out
  • 30 Days
  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Fully Built-Out as Standard Office
  • 5th Floor, Ste 502
  • 900 SF
  • 1-5 Years
  • $13.00 /SF/YR $1.08 /SF/MO $11,700 /YR $975.00 /MO
  • Office
  • -
  • Now
  • Lease rate does not include utilities, property expenses or building services
  • Natural light
  • Ample parking
  • 1 Private Office
  • Downtown & mountain views
  • 6th Floor, Ste 601
  • 2,098 SF
  • 1-5 Years
  • $13.00 /SF/YR $1.08 /SF/MO $27,274 /YR $2,273 /MO
  • Office
  • -
  • Now
  • Lease rate does not include utilities, property expenses or building services
  • Private Restrooms
  • Ample parking
  • Private restrooms
  • 1 Private Office
  • Natural light
  • Downtown & mountain views
  • 6th Floor, Ste 602
  • 1,896 SF
  • Negotiable
  • $13.00 /SF/YR $1.08 /SF/MO $24,648 /YR $2,054 /MO
  • Office
  • Full Build-Out
  • 30 Days
  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Fully Built-Out as Standard Office
Space Size Term Rental Rate Space Use Build-Out Available
3rd Floor, Ste 301 2,100 SF Negotiable $13.00 /SF/YR $1.08 /SF/MO $27,300 /YR $2,275 /MO Office Full Build-Out 30 Days
5th Floor, Ste 501 2,100 SF Negotiable $13.00 /SF/YR $1.08 /SF/MO $27,300 /YR $2,275 /MO Office Full Build-Out 30 Days
5th Floor, Ste 502 900 SF 1-5 Years $13.00 /SF/YR $1.08 /SF/MO $11,700 /YR $975.00 /MO Office - Now
6th Floor, Ste 601 2,098 SF 1-5 Years $13.00 /SF/YR $1.08 /SF/MO $27,274 /YR $2,273 /MO Office - Now
6th Floor, Ste 602 1,896 SF Negotiable $13.00 /SF/YR $1.08 /SF/MO $24,648 /YR $2,054 /MO Office Full Build-Out 30 Days

3rd Floor, Ste 301

Size
2,100 SF
Term
Negotiable
Rental Rate
$13.00 /SF/YR $1.08 /SF/MO $27,300 /YR $2,275 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
30 Days

5th Floor, Ste 501

Size
2,100 SF
Term
Negotiable
Rental Rate
$13.00 /SF/YR $1.08 /SF/MO $27,300 /YR $2,275 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
30 Days

5th Floor, Ste 502

Size
900 SF
Term
1-5 Years
Rental Rate
$13.00 /SF/YR $1.08 /SF/MO $11,700 /YR $975.00 /MO
Space Use
Office
Build-Out
-
Available
Now

6th Floor, Ste 601

Size
2,098 SF
Term
1-5 Years
Rental Rate
$13.00 /SF/YR $1.08 /SF/MO $27,274 /YR $2,273 /MO
Space Use
Office
Build-Out
-
Available
Now

6th Floor, Ste 602

Size
1,896 SF
Term
Negotiable
Rental Rate
$13.00 /SF/YR $1.08 /SF/MO $24,648 /YR $2,054 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
30 Days

3rd Floor, Ste 301

Size 2,100 SF
Term Negotiable
Rental Rate $13.00 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available 30 Days

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout

5th Floor, Ste 501

Size 2,100 SF
Term Negotiable
Rental Rate $13.00 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available 30 Days

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout

5th Floor, Ste 502

Size 900 SF
Term 1-5 Years
Rental Rate $13.00 /SF/YR
Space Use Office
Build-Out -
Available Now

  • Lease rate does not include utilities, property expenses or building services
  • 1 Private Office
  • Natural light
  • Downtown & mountain views
  • Ample parking

6th Floor, Ste 601

Size 2,098 SF
Term 1-5 Years
Rental Rate $13.00 /SF/YR
Space Use Office
Build-Out -
Available Now

  • Lease rate does not include utilities, property expenses or building services
  • 1 Private Office
  • Private Restrooms
  • Natural light
  • Ample parking
  • Downtown & mountain views
  • Private restrooms

6th Floor, Ste 602

Size 1,896 SF
Term Negotiable
Rental Rate $13.00 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available 30 Days

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout

Property Overview

The Silco Building offers professional office suites with sweeping mountain and city views, creating an inspiring work environment for tenants and visitors alike. The property features expansive on-site parking, providing convenient access for both employees and clients. Interior improvements include updated floor tile finishes throughout the common areas and suites, along with fully functioning window coverings for added privacy and light control. Most suites are equipped with private, in-unit restrooms, while well-maintained common restrooms are located on each floor for additional tenant convenience.

  • Property Manager on Site
  • Security System
  • Signage
  • Wheelchair Accessible
  • Wi-Fi
  • Air Conditioning
  • Smoke Detector

Property Facts

Building Type
Office
Year Built
1962
Building Height
6 Stories
Building Size
40,752 SF
Building Class
C
Typical Floor Size
6,792 SF
Unfinished Ceiling Height
12’
Parking
28 Surface Parking Spaces
Covered Parking

Select Tenants

  • Floor
  • Tenant Name
  • Industry
  • 5th
  • Barn Stores
  • Professional, Scientific, and Technical Services
  • 3rd
  • Blue Bear Tax Solutions
  • Professional, Scientific, and Technical Services
  • 3rd
  • Comforcare Home Care
  • Health Care and Social Assistance
  • 6th
  • E3 Power
  • Construction
  • Multiple
  • HVH Transportation, Inc.
  • Transportation and Warehousing
  • 5th
  • Nancy Powers Psy D Pc
  • Health Care and Social Assistance
  • 1st
  • RRC Power & Energy
  • Construction
  • 6th
  • Silco Oil Company
  • Administrative and Support Services
  • 5th
  • Starlight Software Solutions
  • Waste Management and Remediation Services
  • Unknown
  • William J. Roth
  • -

Attachments

Brochure
Somewhat walkable
30/100
Exceptionally drivable
100/100
Some public transit
40/100
Fairly bikeable
40/100
  • Listing ID: 39546677

  • Date on Market: 6/18/2026

  • Last Updated:

  • Address: 181 E 56th Ave, Denver, CO 80216

Contact the Leasing Agent

Silco Building | 181 E 56th Ave

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