Planning for the upcoming expansions in 2026? This list covers the most anticipated Costco warehouse openings across the United States and beyond, providing detailed insights for shoppers, investors, and local residents eager to see new retail hubs in their communities.
1. Costco Dallas, Texas
Set to open in early 2026, the Dallas warehouse will be located in the suburb of Garland. It will feature a 160,000-square-foot layout with expanded grocery sections and a dedicated organic produce aisle, catering to the growing demand for health-conscious shopping. This location is expected to serve over 2 million residents in the Dallas-Fort Worth metroplex, making it a significant addition to the area’s retail landscape.
2. Costco Seattle, Washington
The new warehouse in Seattle’s South Lake Union neighborhood aims to open mid-2026. Covering approximately 140,000 square feet, it will include a state-of-the-art fuel station and a larger optical department. Its proximity to tech campuses and dense urban areas will make it a convenient shopping destination for professionals and families alike.
3. Costco Miami, Florida
Expected to debut in the summer of 2026, this Miami location will span around 180,000 square feet in the Doral area. Its highlights include a new sustainable design with solar panels and energy-efficient refrigeration systems. This warehouse will serve a rapidly growing population in South Florida, emphasizing eco-friendly retail practices.
4. Costco Los Angeles, California
Scheduled to open late 2026, the LA warehouse will be situated in the San Fernando Valley. It will feature a larger food court, expanded organic sections, and a new e-commerce pickup zone. Given LA’s size and density, this store aims to reduce shopping trips for residents and provide quick access to bulk goods.
5. Costco Denver, Colorado
Set for a 2026 opening in Aurora, just outside Denver, this warehouse will occupy 150,000 square feet. It will boast a new outdoor garden center and a dedicated section for local Colorado-made products. Its location aims to serve the expanding Denver metropolitan area, especially those seeking outdoor and home improvement supplies.
6. Costco Chicago, Illinois
Anticipated to open in early 2026 in the suburb of Schaumburg, this warehouse will feature a larger electronics department and an upgraded pharmacy. Its proximity to major highways will facilitate easier access for suburban shoppers and commuters, making it a strategic expansion for the Chicago area.
7. Costco Atlanta, Georgia
Planned for a 2026 launch in the Gwinnett County area, this warehouse will span 170,000 square feet. It will include a new food court with healthier options and an expanded selection of international foods to cater to Georgia’s diverse population. Its strategic location aims to attract both local residents and nearby small businesses.
8. Costco Houston, Texas
Expected to open in late 2026 in the Katy area, this warehouse will feature a larger fuel station with increased capacity and a dedicated section for bulk household goods. Its location is designed to serve Houston’s rapidly growing suburban communities, offering convenient access for families and businesses alike.
9. Costco New York City, New York
The upcoming Manhattan warehouse is slated for late 2026. It will be a smaller format store, approximately 80,000 square feet, with a focus on high-end organic and specialty products, catering to urban dwellers with limited space but high demand for quality. Its strategic placement aims to serve city residents seeking convenient bulk shopping options.
10. Costco Orlando, Florida
Set to open in early 2026 in the Lake Nona area, this warehouse will feature innovative energy-saving designs and a large outdoor patio for members. It aims to serve Orlando’s expanding tech and healthcare sectors, providing a convenient bulk shopping option for busy professionals and families.
How to Choose
When selecting which new Costco warehouse to visit or invest in, consider factors like location convenience, store size, and available services. Think about your shopping habits—do you need a store with a large fuel station or specific product offerings? Also, check whether the warehouse offers amenities like organic food sections or e-commerce pickup zones that match your preferences. Proximity and community engagement are key indicators of how well a location will serve your needs over time.
Frequently Asked Questions
- When do the new Costco warehouses open in 2026? Most are scheduled for openings between spring and late fall 2026, with exact dates varying by location.
- Will these new warehouses offer the same products as existing locations? Yes, they will feature core Costco products with some regional variations, including local and organic options.
- Are these new warehouses environmentally friendly? Many will incorporate sustainable design features like solar panels, energy-efficient refrigeration, and eco-conscious building materials.
- Will there be new services at these warehouses? Some will include expanded amenities such as improved fuel stations, outdoor patios, and enhanced digital shopping options.
- How will these openings affect local communities? They are expected to create jobs, boost local economies, and improve access to bulk shopping for residents.
Final Thoughts
The 2026 Costco warehouse openings represent a significant expansion of the retail giant’s footprint across key U.S. markets. With a focus on sustainability, convenience, and community integration, these new locations are poised to meet the evolving needs of shoppers and investors alike. Whether you’re a regular Costco member or a prospective one, these openings are worth keeping an eye on for their potential to transform local shopping options and provide a more sustainable, accessible retail experience.
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