If you’re a Costco fan or a savvy shopper eager to know where new warehouses are opening in 2026, this list is for you. It covers upcoming Costco warehouse openings scheduled for the upcoming year, providing detailed insights into each location. Whether you’re planning a trip or just curious about Costco’s expansion, these new stores could significantly impact your shopping habits and savings.
1. Costco Atlanta, Georgia
Set to open in early 2026, the Atlanta location will be a massive 150,000-square-foot warehouse in the Perimeter Center area. This new store aims to serve the rapidly growing suburban population, offering everything from electronics to fresh produce. Its strategic location near major highways makes it highly accessible for both residents and commuters.
2. Costco Austin, Texas
Scheduled for mid-2026, the Austin warehouse will be situated in the North Lamar area. Known for its tech boom and expanding population, Austin’s new Costco will feature a large gas station, a food court, and a wide selection of organic and local products. It’s poised to become a key shopping hub for the city’s growing community.
3. Costco Denver, Colorado
Expected to open in spring 2026, this Denver warehouse will be located in the Aurora suburb. It aims to serve the Denver metropolitan area with over 140,000 square feet of retail space, including a pharmacy and optical center. This location will help alleviate congestion at existing Denver stores and provide convenient access for residents east of the city.
4. Costco Los Angeles, California
The Los Angeles expansion includes a new warehouse in the San Fernando Valley, opening in early 2026. Covering approximately 160,000 square feet, it will feature a large selection of Asian and organic products, catering to LA’s diverse population. Its proximity to major freeways makes it a convenient option for shoppers in the region.
5. Costco Miami, Florida
Set to debut in late 2026, the Miami warehouse will be located in the Doral area. This store will focus heavily on fresh seafood, tropical fruits, and Caribbean-inspired products, reflecting local tastes. Its location near the Miami International Airport will make it a popular stop for both residents and visitors alike.
6. Costco Seattle, Washington
The Seattle area will see a new warehouse opening in Bellevue in early 2026. Covering over 140,000 square feet, this store will feature a rooftop solar panel system and eco-friendly design elements. It aims to serve the tech-heavy population with a wide range of gadgets and outdoor gear.
7. Costco Chicago, Illinois
Opening in the western suburbs of Chicago in spring 2026, this warehouse is designed to accommodate the area’s growing demand. It will include a dedicated electronics section and a large organic food aisle. Its location near major highways makes it accessible for shoppers across the Illinois region.
8. Costco Dallas, Texas
In addition to Austin, Dallas will see a new warehouse opening in the northern suburbs in 2026. This location will feature a drive-thru pharmacy and expanded grocery options, catering to busy families. Its proximity to the Dallas-Fort Worth Airport adds to its strategic importance.
9. Costco Philadelphia, Pennsylvania
Scheduled for late 2026, this warehouse in the King of Prussia area will serve the densely populated Philadelphia suburbs. It will emphasize local Pennsylvania products, including cheese and craft beers, and include a large food court and optical center.
10. Costco Houston, Texas
Finally, Houston’s new warehouse will be located in the Katy area, opening in early 2026. It will feature a large selection of southwestern and Latin American foods, plus a new eco-friendly building design. Its location near major highways makes it a convenient shopping destination for the Texas Gulf Coast.
How to Choose
When deciding which new Costco location to visit or consider for membership, focus on proximity, store size, and services offered. A nearby store saves time and travel costs, while larger warehouses typically have a broader product selection. Also, consider specific needs like organic foods, international products, or specialty services such as optical or pharmacy. Location convenience and your shopping preferences should guide your choice.
Frequently Asked Questions
- When do new Costco warehouses typically open? Most new locations open in the first or second quarter of the year, with specific dates announced closer to opening.
- How does Costco choose new locations? Costco considers population growth, market demand, accessibility, and regional competition when selecting sites.
- Will these new warehouses offer all the usual services? Yes, most will include food courts, pharmacies, optical centers, and gas stations where applicable.
- Are there any special features in these new warehouses? Several will incorporate eco-friendly designs, solar panels, and expanded organic and international product selections.
- Can I shop at these warehouses before they officially open? No, memberships are required, and stores typically open after a grand opening event.
Final Thoughts
The 2026 Costco warehouse openings signal continued growth and commitment to serving new and existing communities across the U.S. and beyond. Whether you’re excited about a new location near your home or interested in the expanded product offerings, these stores are set to enhance your shopping experience. Staying informed about opening dates and location details can help you plan your visits and maximize your savings as Costco expands its footprint in the coming year.
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