| Project Name | Status | County | Project type | Primary Threat | |
|---|---|---|---|---|---|
![]() |
Goodnight Barn | Complete | Pueblo | Historic Structure Assessment | |
![]() |
Grand Junction Depot | Progress | Mesa | Colorado's Most Endangered | Economic Challenges |
![]() |
Grandview Terrace Neighborhood | Saved | Boulder | Colorado's Most Endangered | Development |
![]() |
Granite Hotel, Granite | Active Project | Chaffee | CPI Rural Revitalization Grant Project | |
![]() |
Granite Stage Stop | Complete | Chaffee | Construction Documents | |
![]() |
Grant Avenue Church | Saved | Denver | Colorado's Most Endangered | Development |
![]() |
Great Western Sugar Factory | Lost | Adams | Colorado's Most Endangered | Demolition |
![]() |
Greeley, Salt Lake and Pacific Railroad | Saved | Larimer | Colorado's Most Endangered | Development |
![]() |
Green Garage | Complete | |||
![]() |
Hahn’s Peak Fire Lookout | Saved | Routt | Colorado's Most Endangered | Natural Elements |
![]() |
Handy Chapel | Saved | Mesa | Colorado's Most Endangered | Demolition by Neglect |
![]() |
Hangar 61 | Saved | Denver | Colorado's Most Endangered | Demolition |
![]() |
Hangar 61 | Complete | Denver | Acquisition, Construction Documents, Exterior Stabilization | |
![]() |
Hanging Flume | Saved | Montrose | Colorado's Most Endangered | Natural Elements |
![]() |
Harris Ranch Cabin | Complete | La Plata | Preservation | |
![]() |
Harry C. James Residence | Complete | Denver | National Register of Historic Places Nomination | |
![]() |
Hartman Castle | Alert | Gunnison | Colorado's Most Endangered | Economic Challenges, Vacancy |
![]() |
Hayden Granary, Hayden | Active Project | Routt | CPI Rural Revitalization Grant Project | |
![]() |
Hayden Ranch | Complete | Lake | Archaeological Assessment, Exterior Restoration, Interpertation, Stabilization | |
![]() |
Hispanic Cultural Landscapes of the Purgatoire River Valley | Alert | Las Animas | Colorado's Most Endangered | Development |












