An Accredited LEED Platinum Building

The Union Flats is a responsible member of the Union City and greater East Bay community thanks to a host of strategies that minimize its environmental footprint and make everyday life better. At our apartments in Union City, CA, our extensive bicycle storage and electric car charging stations are complemented by the building’s accessible location within walking distance of the BART station, shuttle and bus stops. From interiors designed with low-emitting materials, energy-efficient appliance suites, and water-saving fixtures to landscaped rooftops and highly efficient landscape irrigation, The Union Flats is an environmentally-friendly home inside and out.


Read more about LEED certification standards.

Green Roof

Bettering both your environment & living experience.

Bike Storage Included

Hanging your bike on your wall? Not unless you live in a dorm room.

BART Across the Way

With just a few steps, you have access to all that the Bay Area has to offer.

EV Charging Station

Makes your green lifestyle convenient and easy.

Zone Controlled Heating

Only heat the parts of your home that you’re actually using.

Energy Efficient Kitchen Appliance Suite

Reduce your kitchen appliance energy usage and costs.

2022 Energy Star Award

The Union Flats has earned ENERGY STAR® certification from the U.S. Environmental Protection Agency! The next time you visit, check out the little blue label on display at our entrance – it represents proven, verified superior energy performance over a 12-month period. In fact, ENERGY STAR certified buildings perform in the top 25 percent of similar buildings nationwide!