Fifteen Twenty-One Second Avenue is the luxury condominium product of a team with a mission to develop the region’s finest high-rise residential community. Located high above Pike Place Market in downtown Seattle, the 38 story building, completed in 2009, received LEED-Gold certification for its sustainability features. Less than 4 years after construction, 2020 LED partnered with Seattle City Light and the Seattle 2030 District to deliver common area LED lighting retrofit solutions that significantly reduced energy and maintenance costs.
| Energy Reduction | 77% |
| Payback Period | 0.53 Years |
| ROI - 5 Years | 3399% |
| Customer | Fifteen Twenty-One Home Owner's Association |
| Customer goals | Reduced electric bills and maintenance costs |
| Market Type | Condominium multi-family |
| Project Type | Retrofit |
| Building / Project Name | Fifteen Twenty-One Condominiums Phase 1 Lighting Retrofit |
| Project Phase | Common areas: lobby, corridors, meeting rooms and exterior vehicle drive through |
| Project Location | Seattle, WA |
| Product Type | LED commercial fixtures, lamps, and wireless controls |
| LED Fixtures | Samjin Greenuri Arch Way pendants |
| LED Lamps | Green Creative, Philips, Toshiba |
| Controls | Lutron Energy TriPak series |
| Year Complete | 2013 |
| Utility Provider | Seattle City Light |
| Utility Rebate | 59% |
| Other Energy Efficiency Incentives (Rebate) | 2030 District Seattle - Community Power Works (31%) |
| Total Rebates | 90% |