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  1. Office Space
  2. CO
  3. Thornton

Horizon Terrace

For Lease 13,549 SF

9351 Grant Street, Thornton, CO 80229

Horizon Terrace includes a 4-story atrium that cuts into the typical floor plates for the 1st to 4th floors. Building amenities include 24/7 building access as well as outstanding panoramic mountain and city views. The property has excellent frontage and identity at the intersection of I-25 & Thornton Pkwy and monument signage is available. It also has easy access to Denver International Airport.

Key features

  • Ample parking
  • Great views

Rental Details

  • Number of spaces 5
  • Total square feet available 13,549 SF
  • For Lease Price on request
  • Space Type General Office
  • Lease Type Full Service
  • Latest Update Sep 19, 2026
Want more info on this listing?

Reach out to the broker for more info on lease terms and amenities

True

5 Spaces Available

Space Name Space Type Lease Rate Total Space Floor Lease Type Expand
Suite 220 General Office Negotiable 4,100 SF 2 Full Service

Suite 220

Space Type

General Office

Lease Rate

Negotiable

Additional Rent

Price on request

Total Space Available

4,100 SF

Floor

2

Divisible Space

4,100 - 4,100 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Space Number

220

Suite 260 General Office $30.00/SF/YR 1,579 SF 2 Full Service

Suite 260

Space Type

General Office

Lease Rate

$30.00/SF/YR

Additional Rent

Price on request

Total Space Available

1,579 SF

Floor

2

Divisible Space

1,579 - 1,579 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Space Number

260

Suite 275 General Office $30.00/SF/YR 3,437 SF 2 Full Service

Suite 275

Space Type

General Office

Lease Rate

$30.00/SF/YR

Additional Rent

Price on request

Total Space Available

3,437 SF

Floor

2

Divisible Space

3,437 - 3,437 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Space Number

275

Suite 510 General Office $30.00/SF/YR 1,662 SF 5 Full Service

Suite 510

Space Type

General Office

Lease Rate

$30.00/SF/YR

Additional Rent

Price on request

Total Space Available

1,662 SF

Floor

5

Divisible Space

1,662 - 1,662 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Space Number

510

Suite 570 General Office $30.00/SF/YR 2,771 SF 5 Full Service

Suite 570

Space Type

General Office

Lease Rate

$30.00/SF/YR

Additional Rent

Price on request

Total Space Available

2,771 SF

Floor

5

Divisible Space

2,771 - 2,771 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Space Number

570

Suite 220

Space Type
General Office
Lease Rate
Negotiable
Total Space
4,100 SF
Floor
2
Lease Type
Full Service
Space Type

General Office

Lease Rate

Negotiable

Additional Rent

Price on request

Total Space Available

4,100 SF

Floor

2

Divisible Space

4,100 - 4,100 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Space Number

220

Suite 260

Space Type
General Office
Lease Rate
$30.00/SF/YR
Total Space
1,579 SF
Floor
2
Lease Type
Full Service
Space Type

General Office

Lease Rate

$30.00/SF/YR

Additional Rent

Price on request

Total Space Available

1,579 SF

Floor

2

Divisible Space

1,579 - 1,579 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Space Number

260

Suite 275

Space Type
General Office
Lease Rate
$30.00/SF/YR
Total Space
3,437 SF
Floor
2
Lease Type
Full Service
Space Type

General Office

Lease Rate

$30.00/SF/YR

Additional Rent

Price on request

Total Space Available

3,437 SF

Floor

2

Divisible Space

3,437 - 3,437 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Space Number

275

Suite 510

Space Type
General Office
Lease Rate
$30.00/SF/YR
Total Space
1,662 SF
Floor
5
Lease Type
Full Service
Space Type

General Office

Lease Rate

$30.00/SF/YR

Additional Rent

Price on request

Total Space Available

1,662 SF

Floor

5

Divisible Space

1,662 - 1,662 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Space Number

510

Suite 570

Space Type
General Office
Lease Rate
$30.00/SF/YR
Total Space
2,771 SF
Floor
5
Lease Type
Full Service
Space Type

General Office

Lease Rate

$30.00/SF/YR

Additional Rent

Price on request

Total Space Available

2,771 SF

Floor

5

Divisible Space

2,771 - 2,771 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Space Number

570

Contacts

RS
Ryan Stout

Cushman & Wakefield

ZW
Zachary T. Williams

Cushman & Wakefield

CE
Caitlin Ellenson

Cushman & Wakefield

Building Details

  • For Lease Price on request
  • Property Type Office - General Office
  • Property Size 87,400 SF
  • Additional Rent Price on request
  • # of Floors 6
  • Parking Ratio 3.66 / 1,000 SF
  • Building Class A
  • Year Built 1985
  • Date Updated Sep 19, 2026

Location

  • City Thornton, CO
  • Zip Code 80229
  • Market Denver
  • Map
  • Street
  • Walk score 33/100 Car-Dependent
  • Transit score 31/100 Some Transit
  • Bike score 37/100 Somewhat Bikeable
Powered by Walk Score ®

Points of Interest

Northglenn & 112th

2.84 miles

Commerce City & 72nd

3.61 miles

Eastlake & 124th

4.09 miles

Olde Town Arvada

6.85 miles

Union Station Light Rail Plaza

7.75 miles

10th & Osage

9.39 miles

Sam's Club Fuel Station

0.47 miles

Circle K

0.57 miles

Conoco

0.60 miles

Safeway Fuel Station

0.61 miles

Shell

0.63 miles

Maverik

1.24 miles

Sinclair

1.26 miles

Tesla Supercharger

1.59 miles

ChargePoint

3.29 miles

EVgo

5.47 miles

Thornton Park & Ride East

0.79 miles

Thorton Park & Ride West

0.81 miles

Water World Parking Lot

1.30 miles

Lamberstson Lakes Park

1.32 miles

Jaycee Park

2.01 miles

Northglenn OS

2.10 miles

Northglen NW Open Space

2.21 miles

88th Ave Trailhead

2.59 miles

Gravel Lakes

2.68 miles

Enterprise

1.24 miles

Avis

1.55 miles

Budget

1.55 miles

Squeaky Clean Car Wash

1.93 miles

Shell

2.03 miles

Cool Klean Car Wash

2.05 miles

Ocean Express Car Wash

2.06 miles

Sharky's Car & Dog Wash

2.30 miles

Circle K

2.74 miles

Wash Me Car Wash

2.76 miles

Golden Corral

0.50 miles

Dickey's Barbecue Pit

0.51 miles

Wingstop

0.54 miles

Jimmy John's

0.55 miles

Taco John's

0.56 miles

Jack in the Box

0.59 miles

Chipotle

0.60 miles

Frank's Place

0.61 miles

Taste of Philly

0.61 miles

Subway

0.61 miles

Walmart Supercenter

0.63 miles

Safeway

0.67 miles

Walmart Neighborhood Market

0.99 miles

La Poblanita

1.25 miles

King Soopers

1.29 miles

Save-A-Lot

1.34 miles

Ross

1.36 miles

Big R Store

3.94 miles

JCPenney

3.97 miles

Kohl's

4.25 miles

North Suburban Medical Center

0.21 miles

Thornton Police Department

0.21 miles

Thornton Fire Department - Administration

0.26 miles

Bright Eyes Vision Clinic

0.41 miles

NextCare Urgent Care

0.49 miles

Dental

0.53 miles

Thornton Fire Department Station 2

0.69 miles

Thornton Fire Department Station 1

0.74 miles

Walgreens

0.85 miles

Vibra Hospital of Denver

1.15 miles

Listing Summary

  • Office Space Available at 9351 Grant Street

    Office space currently available at 9351 Grant Street adds up to a total of 13,549 square feet across 5 listing(s). The largest individual space listed offers 4,100 square feet. Property use types available for lease at this property include: general office.

  • Learn More about 9351 Grant Street

    9351 Grant Street is located in the Denver market and pertains to the 80229 zip code. The property incorporates a total of 13,549 square feet of space. 9351 Grant Street features a parking ratio of 3.66 / 1,000 SF, offering a total of 320 parking spaces. 9351 Grant Street was built in 1985.

    Interested in researching more about this property? Access in-depth research on 9351 Grant Street, including ownership details, transaction history, property characteristics, taxes, mortgage data, violations and more by creating a free account and viewing the full property report.

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