Granite Tower

1099 18th Street, Denver, CO 80202

Property Information

  • For Lease Contact for pricing
  • Property Type Office
  • Property Size 607,108 SF
  • # of Floors 31
  • Parking Ratio 0.95 / 1,000 SF
  • Building Class A
  • Year Built 1983
  • Date Updated May 18, 2026

Description

Granite Tower is one of the premier Class "A" office buildings located in the CBD. This building is designated a BOMA 360 Performance Building and has been awarded a CEL "A" list award. Major projects totaling $6M include elevator modernization, fire alarm retrofit, energy management system, sidewalk replacement, curtain wall reseal, lobby renovation and garage repairs. Granite Tower features great access to I-25 via 20th Street. Convenient parking located underneath the building (ratio 1:1,000) Granite Tower is surrounded by incredible amenities: Tru>Fit Athletic Club, restaurants (Elways), on-site coffee (Daz-Bog), day care (Montessori) and the Ritz Carlton Hotel.

3 Spaces Available

Suite 1300

Space Type

General Office

Lease Rate

Negotiable

Total Space

21,692 SF

Floor

13

Divisible Space

21,692 - 21,692 SF

Available Date

Immediate

Lease Type

Full Service

Sublease

Yes

Sublease Expiry

Mar 31, 2033

Build Type

Full build out

Space Number

1300

Suite 1400

Space Type

General Office

Lease Rate

Negotiable

Total Space

21,692 SF

Floor

14

Divisible Space

21,692 - 21,692 SF

Available Date

Immediate

Lease Type

Full Service

Sublease

Yes

Sublease Expiry

Mar 31, 2033

Build Type

Full build out

Space Number

1400

Suite 1500

Space Type

General Office

Lease Rate

Negotiable

Total Space

21,692 SF

Floor

15

Divisible Space

21,692 - 21,692 SF

Available Date

Immediate

Lease Type

Full Service

Sublease

Yes

Sublease Expiry

Mar 31, 2033

Build Type

Full build out

Space Number

1500

Contacts

Steven Billigmeier

Cushman & Wakefield

Rob Bain

Cushman & Wakefield

Laura Knaus

Cushman & Wakefield

Sidney Dixon

Cushman & Wakefield

Location

Located at 1099 18th Street, Denver, CO 80202, this property is part of the Downtown Denver neighborhood and Denver market.

Contact Granite Tower
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