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Investment Highlights

  • 7 MW Total Existing Sized Capacity
  • 6 MW N+1 Redundant Diesel Backup Generation Supports Mission-Critical Uses
  • Diverse Network Carriers, Dark Fiber, and Dedicated Routes to Carrier Hotel
  • Existing Data Center Use and Zoning Enables Additional Deployment
  • 3,000 Tons of Cooling Capacity

Executive Summary

The Kramer Group of Marcus & Millichap is pleased to present 12121 Grant Street is a 267,177-square-foot data center and office facility in the Denver Metro with existing income and clear value-add upside. The building is currently utilizing 3.5 MW of utility power. The switchgear, downstream distribution, backup power & cooling is already sized for 7 MW use creating near-term capacity for additional deployment.
The asset includes five 1,200 kW diesel generators providing 6.0 MW of backup generation capacity, 30,000 gallons of on-site diesel storage, automatic transfer switch equipment, 3,000 tons of total cooling capacity, including 2,000 tons of chilled water capacity and 1,000 tons of free cooling.
Current carriers include Comcast, Verizon, CenturyLink, AT&T, and Dish, with dark fiber routes to the 1500 Champa carrier hotel supporting dedicated, low-latency, private network connectivity.
Existing zoning supports expanded operations, ideally positioning the facility for colocation, cloud, edge compute, enterprise data center, and AI inference applications.
?With usable infrastructure, available data center space, and a basis below replacement cost, 12121 Grant Street offers a clear path to increase utilization and drive value.

Property Facts

Price $38,739,401 CAD
Price Per SF $145.03 CAD
Sale Type Investment or Owner User
Property Type Industrial
Property Subtype Data Center
Building Class B
Lot Size 12.00 AC
Rentable Building Area 267,117 SF
No. Stories 7
Year Built/Renovated 1987/2014
Parking Ratio 1.8/1,000 SF
Zoning BP - Business Park -Thornton

Amenities

  • 24 Hour Access
  • Controlled Access
  • Security System
  • Signage
  • Air Conditioning
  • On-Site Security Staff

Space Availability

  • Space
  • Size
  • Space Use
  • Build-Out
  • Available
  • 1st Floor
  • 16,024 SF
  • Flex
  • -
  • Now

Office/storage/light-production/lab space

  • 1st Fl-Ste 100
  • 13,430 SF
  • Office
  • -
  • Now

Plug-n-Play office space

  • 3rd Floor
  • 19,632 SF
  • Flex
  • -
  • Now

Existing shell data center

  • 3rd Fl-Ste 300
  • 18,027 SF
  • Office
  • -
  • Now

Furnished office space.

  • 4th Floor
  • 19,632 SF
  • Flex
  • -
  • Now

Existing shell data center

  • 4th Fl-Ste 400
  • 9,000-18,678 SF
  • Office
  • Full Build-Out
  • Aug 2026

Plug-n-play office

  • 5th Floor
  • 19,632 SF
  • Flex
  • -
  • Now

Existing shell data center

  • 6th Floor
  • 19,632 SF
  • Flex
  • -
  • Now

Existing shell data center with windows Contiguous up to a total of 74,716 square feet

  • 6th Fl-Ste 600
  • 9,000-17,425 SF
  • Office
  • Full Build-Out
  • Now

6th floor is a mix of 17,425 RSF of office space and 19,632 RSF of existing data center space with windows Contiguous up to a total of 74,716 square feet

  • 7th Fl-Ste 700
  • 9,000-37,659 SF
  • Office
  • Full Build-Out
  • Now

7th floor is a mix of 18,027 RSF of office space and 19,632 RSF of shell data center space with windows Contiguous up to a total of 74,716 square feet

Space Size Space Use Build-Out Available
1st Floor 16,024 SF Flex - Now
1st Fl-Ste 100 13,430 SF Office - Now
3rd Floor 19,632 SF Flex - Now
3rd Fl-Ste 300 18,027 SF Office - Now
4th Floor 19,632 SF Flex - Now
4th Fl-Ste 400 9,000-18,678 SF Office Full Build-Out Aug 2026
5th Floor 19,632 SF Flex - Now
6th Floor 19,632 SF Flex - Now
6th Fl-Ste 600 9,000-17,425 SF Office Full Build-Out Now
7th Fl-Ste 700 9,000-37,659 SF Office Full Build-Out Now

1st Floor

Size
16,024 SF
Space Use
Flex
Build-Out
-
Available
Now

1st Fl-Ste 100

Size
13,430 SF
Space Use
Office
Build-Out
-
Available
Now

3rd Floor

Size
19,632 SF
Space Use
Flex
Build-Out
-
Available
Now

3rd Fl-Ste 300

Size
18,027 SF
Space Use
Office
Build-Out
-
Available
Now

4th Floor

Size
19,632 SF
Space Use
Flex
Build-Out
-
Available
Now

4th Fl-Ste 400

Size
9,000-18,678 SF
Space Use
Office
Build-Out
Full Build-Out
Available
Aug 2026

5th Floor

Size
19,632 SF
Space Use
Flex
Build-Out
-
Available
Now

6th Floor

Size
19,632 SF
Space Use
Flex
Build-Out
-
Available
Now

6th Fl-Ste 600

Size
9,000-17,425 SF
Space Use
Office
Build-Out
Full Build-Out
Available
Now

7th Fl-Ste 700

Size
9,000-37,659 SF
Space Use
Office
Build-Out
Full Build-Out
Available
Now

1st Floor

Size 16,024 SF
Space Use Flex
Build-Out -
Available Now

Office/storage/light-production/lab space

1st Fl-Ste 100

Size 13,430 SF
Space Use Office
Build-Out -
Available Now

Plug-n-Play office space

3rd Floor

Size 19,632 SF
Space Use Flex
Build-Out -
Available Now

Existing shell data center

3rd Fl-Ste 300

Size 18,027 SF
Space Use Office
Build-Out -
Available Now

Furnished office space.

4th Floor

Size 19,632 SF
Space Use Flex
Build-Out -
Available Now

Existing shell data center

4th Fl-Ste 400

Size 9,000-18,678 SF
Space Use Office
Build-Out Full Build-Out
Available Aug 2026

Plug-n-play office

5th Floor

Size 19,632 SF
Space Use Flex
Build-Out -
Available Now

Existing shell data center

6th Floor

Size 19,632 SF
Space Use Flex
Build-Out -
Available Now

Existing shell data center with windows Contiguous up to a total of 74,716 square feet

6th Fl-Ste 600

Size 9,000-17,425 SF
Space Use Office
Build-Out Full Build-Out
Available Now

6th floor is a mix of 17,425 RSF of office space and 19,632 RSF of existing data center space with windows Contiguous up to a total of 74,716 square feet

7th Fl-Ste 700

Size 9,000-37,659 SF
Space Use Office
Build-Out Full Build-Out
Available Now

7th floor is a mix of 18,027 RSF of office space and 19,632 RSF of shell data center space with windows Contiguous up to a total of 74,716 square feet

Fairly walkable
50/100
Exceptionally drivable
100/100
Limited public transit
30/100
Moderately bikeable
70/100

Property Taxes

Property Taxes

Parcel Number
1573-34-0-04-021
Land Assessment
$1,091,137 CAD
Improvements Assessment
$5,480,726 CAD
Total Assessment
$6,571,863 CAD
  • Listing ID: 40756136

  • Date on Market: 2026-06-02

  • Last Updated:

  • Address: 12121 Grant St, Thornton, CO 80241

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