All have yet to officially break ground but should be completed in the next 2-4 years. It will be interesting to compare the 3 very different sized projects to see to what degree of sustainability has been achieved.
Geos - Arvada: 25 acres, 300 homes
Opening of Pre-sale Release June 2, 2008.
Geos - Colorado's First GeoSolar Neighborhood : Green Elevations
"Over 300 sunny Colorado days per year and a constant temperature of the Earth at five to seven feet below ground level are the power sources of Geos, the first fossil fuel free community in the United States."
Horizon Uptown (City Centre) - Aurora: 503 acres, 3,800 homes , 1.3 million sq ft retail (1/3 small format, 2/3 large) and 4 million sq ft office (16,000 people)
Lend Lease Project
Green Development Planned for Aurora : Denver Post
"All commercial buildings in the project must meet the Leadership in Energy and Environmental Design Gold standard. Homes will be built to either Colorado Built Green standards or those established by the U.S. Green Building Council."
Lowry Range - Lowry: 4,000 acres, 13,000 homes, 260 acres commercial and 750 acres open space
Lend Lease Project
Solar Power may come to Lowry Range : Rebchook's Blog
"The Lowry Range, the largest mixed-use development on the drawing board in the Denver area, could become the first, large-scale Colorado community to use solar as a power source."
Tuesday, June 3, 2008
Three Upcoming Sustainable Communities in Denver
Monday, April 28, 2008
Geos - Colorado's First GeoSolar Neighborhood
"Geos is an innovative master planned community that emphasizes the importance of neighborhood and utilizes technologies that are right for our time. It is Colorado’s first sustainable, integrated community where energy from the Earth and the Sun replaces all fossil fuels." ( from their website) In Arvada, Colorado, close to Golden and Denver, the location is next to the West Woods Golf Club and borders on the Ralston Creek Trail which is part of the Denver Regional Bike Trail System. The development is going to be arranged in four sections and will provide different housing options, as well as access to common areas, parks, plazas, businesses and playgrounds , the four Geos neighborhoods will connect a diversity of people and lifestyles.
Eco Features - Solar and Geothermal from their website: "Over 300 sunny Colorado days per year and a constant temperature of the Earth at five to seven feet below ground level are the power sources of Geos, the first fossil fuel free community in the United States. Homes that incorporate passive solar, super insulated building shells, high thermal mass and mobile window insulation provide for optimal solar energy gain and retention. A heat recovery ventilation system provides clean and filtered fresh air and conserves internally generated heat. On hot summer days, an Earth tube chills incoming air to 60°F to cool the home. A district ground source heat pump, which also serves as a back-up heat source for extended cold spells, provides domestic hot water.The entire climate conditioning system and all household electrical equipment are powered by a photovoltaic system tied to the utility grid for net metering. Excess power generation, particularly on hot summer days, is delivered to the grid for storage and to compensate for nights or cloudy daytime needs when electricity is drawn from the grid. Space conditions are thermostat controlled and an energy monitoring system keeps Geos homeowners informed of their specific energy uses. This technology has been used in Europe for many years and is proven, simple and low maintenance. Be part of the first community in Colorado to live a life free of fossil fuels." Also see the Denver Post's Geothermal article for more information about this technology.
The project was developed by Norbert Klebl and Zen Development and the architecture was designed by Michael Tavel Architects and David Kahn Studio.

The master plan has been approved and in May of 2008 the infrastructure construction will begin, which will include the roads, sewers, and utilities. The public opening of the pre-sale release occurred last week on Earth Day, April 22, and the those who sign up will have access to the June 2 pre-sale release.The crew from Yert.com visited with some of the key members of this project last November and this video gives good insight to the current nature of sustainable design in Colorado.
Also a recent article from the Boulder County Business Report.
Thursday, April 24, 2008
Denver Architecture Firm of the Week 4/24/08
Michael Tavel Architects
Image Credit:Mark Sink Project: Solar Village Prospect
From their website: Michael Tavel is a fourth generation Coloradoan. He studied fine arts and structural engineering as an undergraduate and interned as an architect in New York City before receiving a masters degree in Architecture from the University of California at Berkeley in 1989. He won the top prizes in architectural design at Berkeley including a one-year traveling fellowship. Michael also worked for three internationally known architects: Mark Mack in San Francisco, Christopher Alexander in Berkeley, and Heinz Tesar in Vienna before returning to Colorado in 1991 to teach in the graduate school of the College of Architecture and Planning at the University of Colorado. He has lectured locally, nationally and in Europe and South America on architecture, landscape, and town planning.
While teaching at CU, Michael co-founded and directed a summer study abroad town-planning program in Prague, Czech Republic that worked with city officials on challenging urban projects from 1993 to 2000. In Colorado, Michael simultaneously worked for Hoover Berg Desmond Architects from 1993 to 1996 and was a Senior Associate at Wolff Lyon Architects from 1997 to 2002 gaining extensive professional experience in traditional mixed-use neighborhood development. After one year with Van Meter Williams Pollack Architects in Denver, Michael was offered the Solar Village mixed-use project in Longmont, and with this he founded Tavel Weise Architecture and Urban Design in collaboration with Jack Weise. Jack’s specialization is construction documents. He now works as a subcontractor to the practice recently renamed Michael Tavel Architects.
"Michael’s work with other firms has won numerous national and regional awards including ones from Progressive Architecture, AIA and HUD. Michael Tavel Architects has recently won seven awards for their first two major projects: Solar Village Prospect (with Solar Village LLC) and Geos Neighborhood (in collaboration with David Kahn Studio). More about these projects from the AIA Denver Chapter Awards website.
Solar Village Prospect Awards:
2005/2006 Architects' Choice Award from the Rocky Mountain News and AIA Denver
2006 Sustainability Award from AIA Denver
2006 Design Award from the Colorado Renewable Energy Society
2007 AIA Denver Citation Award
Geos Neighborhood Awards:
2006 Colorado AIA Citation Award
2006 Denver AIA Honor Award
2006 Denver AIA Sustainability Award