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Granite Tower 1099 18th St 21,609 - 130,069 SF of Office Space Available in Denver, CO 80202

ALL AVAILABLE SPACES(6)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 13th Floor, Ste 1300
  • 21,692 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • Now
  • Sublease space available from current tenant
  • Can be combined with additional space(s) for up to 108,460 SF of adjacent space
  • Fits 55 - 174 People
  • 14th Floor, Ste 1400
  • 21,692 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • Now
  • Sublease space available from current tenant
  • Can be combined with additional space(s) for up to 108,460 SF of adjacent space
  • Fits 55 - 174 People
  • 15th Floor, Ste 1500
  • 21,692 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • Now
  • Sublease space available from current tenant
  • Can be combined with additional space(s) for up to 108,460 SF of adjacent space
  • Fits 55 - 174 People
  • 16th Floor, Ste 1600
  • 21,692 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • Now
  • Sublease space available from current tenant
  • Can be combined with additional space(s) for up to 108,460 SF of adjacent space
  • Fits 55 - 174 People
  • 17th Floor, Ste 1700
  • 21,692 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • Now
  • Sublease space available from current tenant
  • Can be combined with additional space(s) for up to 108,460 SF of adjacent space
  • Fits 55 - 174 People
  • 18th Floor, Ste 1800
  • 21,609 SF
  • Apr 2030
  • $19.00 /SF/YR $1.58 /SF/MO $204.51 /m²/YR $17.04 /m²/MO $34,214 /MO $410,571 /YR
  • Office
  • Full Build-Out
  • Now
1099 18th St, Denver, CO for lease Floor Plan- Image 1 of 1
Floor Plan

A Landmark, Award-winning tower in the heart of downtown Denver.

  • Sublease space available from current tenant
  • Fully Built-Out as Standard Office
  • Fits 55 - 173 People
  • Wi-Fi Connectivity
  • Great location
  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Conference Rooms
  • Abundant nearby retailers.
Space Size Term Rental Rate Space Use Condition Available
13th Floor, Ste 1300 21,692 SF Negotiable Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request Office - Now
14th Floor, Ste 1400 21,692 SF Negotiable Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request Office - Now
15th Floor, Ste 1500 21,692 SF Negotiable Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request Office - Now
16th Floor, Ste 1600 21,692 SF Negotiable Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request Office - Now
17th Floor, Ste 1700 21,692 SF Negotiable Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request Office - Now
18th Floor, Ste 1800 21,609 SF Apr 2030 $19.00 /SF/YR $1.58 /SF/MO $204.51 /m²/YR $17.04 /m²/MO $34,214 /MO $410,571 /YR Office Full Build-Out Now

13th Floor, Ste 1300

Size
21,692 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
Now

14th Floor, Ste 1400

Size
21,692 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
Now

15th Floor, Ste 1500

Size
21,692 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
Now

16th Floor, Ste 1600

Size
21,692 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
Now

17th Floor, Ste 1700

Size
21,692 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
Now

18th Floor, Ste 1800

Size
21,609 SF
Term
Apr 2030
Rental Rate
$19.00 /SF/YR $1.58 /SF/MO $204.51 /m²/YR $17.04 /m²/MO $34,214 /MO $410,571 /YR
Space Use
Office
Condition
Full Build-Out
Available
Now

13th Floor, Ste 1300

Size 21,692 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available Now

  • Sublease space available from current tenant
  • Fits 55 - 174 People
  • Can be combined with additional space(s) for up to 108,460 SF of adjacent space

14th Floor, Ste 1400

Size 21,692 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available Now

  • Sublease space available from current tenant
  • Fits 55 - 174 People
  • Can be combined with additional space(s) for up to 108,460 SF of adjacent space

15th Floor, Ste 1500

Size 21,692 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available Now

  • Sublease space available from current tenant
  • Fits 55 - 174 People
  • Can be combined with additional space(s) for up to 108,460 SF of adjacent space

16th Floor, Ste 1600

Size 21,692 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available Now

  • Sublease space available from current tenant
  • Fits 55 - 174 People
  • Can be combined with additional space(s) for up to 108,460 SF of adjacent space

17th Floor, Ste 1700

Size 21,692 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available Now

  • Sublease space available from current tenant
  • Fits 55 - 174 People
  • Can be combined with additional space(s) for up to 108,460 SF of adjacent space
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VIDEOS
3D TOUR
PHOTOS
STREET VIEW STREET
MAP
1099 18th St, Denver, CO for lease Floor Plan- Image 1 of 1
1099 18th St - #2900

18th Floor, Ste 1800

1099 18th St, Denver, CO for lease Floor Plan- Image 1 of 1
Floor Plan
Size 21,609 SF
Term Apr 2030
Rental Rate $19.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

A Landmark, Award-winning tower in the heart of downtown Denver.

  • Sublease space available from current tenant
  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 55 - 173 People
  • Conference Rooms
  • Wi-Fi Connectivity
  • Abundant nearby retailers.
  • Great location

FEATURES AND AMENITIES

  • Bus Line
  • Commuter Rail
  • Conferencing Facility
  • Fitness Center
  • Food Service
  • Property Manager on Site
  • Restaurant
  • Signage
  • Energy Star Labeled
  • Bicycle Storage
  • Outdoor Seating

PROPERTY FACTS

Building Type
Office
Year Built/Renovated
1983/2021
Building Height
31 Stories
Building Size
593,527 SF
Building Class
A
Typical Floor Size
19,146 SF
Unfinished Ceiling Height
12’
Parking
Surface Parking
561 Covered Parking Spaces at $210/month
Reserved Parking at $260/month
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1099 18th St, Denver, CO - AERIAL map view
Walk Score®
Walker's Paradise (97)
Transit Score®
Excellent Transit (87)
Bike Score®
Biker's Paradise (94)
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.®
Learn How It Works Detailed Scores
(303) 813-6452

CONTACTS

  • Rob Bain
    Rob Bain
  • Steve Billigmeier
    Steve Billigmeier

  • Listing ID: 29522992

  • Date on Market: 6/30/2025

  • Last Updated:

  • Address: 1099 18th St, Denver, CO 80202

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VIDEOS
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MAP
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1099 18th Street - Web Quality - 002 - 02 Lobby
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1099 18th Street - Web Quality - 015 - 22 Conference Area
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1099 18th Street - Web Quality - 020 - 27 Kitchen Facilities
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1099 18th Street - Web Quality - 021 - 28 Kitchen Facilities
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1099 18th Street - Web Quality - 024 - 31 Kitchen Facilities
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1099 18th Street - Web Quality - 026 - 33 Kitchen Facilities
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1099 18th Street - Web Quality - 027 - 34 Kitchen Facilities
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1099 18th Street - Web Quality - 028 - 35 Kitchen Facilities
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1099 18th Street - Web Quality - 029 - 36 Office
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1099 18th Street - Web Quality - 030 - 37 Office
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1099 18th Street - Web Quality - 031 - 20 Conference Area
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1099 18th Street - Web Quality - 001 - 01 Lobby
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Plat Map
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Rob Bain
(303) 813-6452

Steve Billigmeier
(303) 813-6400

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