Costco Wholesale has cleared a key local hurdle for its planned Newington, New Hampshire, store, with planners granting conditional approval for a 167,000-square-foot warehouse and gas station at the former Mall at Fox Run site.
Costco Newington NH warehouse gets conditional approval
The decision matters because it moves one of Costco’s New England growth projects closer to construction, adding another large-format retailer to a redevelopment site that has sat in transition since the mall’s demolition. For Costco, the store expands its warehouse footprint in a region where land use approvals can slow expansion; for Newington, it brings a major tax base and traffic concerns that officials are trying to manage before work begins.
The Planning Board approved the project with 17 conditions aimed at limiting congestion on Gosling Road and Woodbury Avenue, including a requirement that construction and delivery trucks enter and exit via Spaulding Turnpike exits 3 and 4. The traffic restrictions underscore the balancing act local officials face: welcoming a destination retailer that can draw regional shoppers while limiting spillover onto nearby roads.
Kim Masiuk, senior project manager and civil engineer at BL Companies, said Costco plans to close on the land in early 2027, begin construction in April and open in November. That timeline matches previous public estimates and suggests the project remains on track after months of meetings and negotiations.
For investors, the approval is a small but constructive update on Costco’s unit-growth pipeline. Costco has made clear in filings that its long-term growth depends in part on acquiring property and building new warehouses, and approvals like this are part of the execution risk behind that strategy. The stock has been volatile in recent sessions, with the shares closing at $1,040.55 on Nov. 2, above both the 50-day moving average and the 200-day moving average, while RSI readings near 75 point to a technically extended name after a strong run.
The bigger market takeaway is that Costco continues to convert zoning and permitting work into future sales capacity at a time when consumers still reward value-oriented retail. A new warehouse in southern New Hampshire would strengthen the company’s regional presence and support membership growth once the store opens, while competitors such as Walmart watch a category leader add another traffic-generating box to its network.
The next catalyst is execution: land closing, final permits and site work into 2027. Any delay could push back the opening, but for now the approval keeps Costco’s Newington project on schedule and preserves a visible growth driver for a retailer that relies on steady warehouse expansion to sustain momentum.
| Entity | Gains | Losses |
|---|---|---|
| Costco | ▲New warehouse growth | ▼None immediate |
| Newington officials | ▲Tax base and investment | ▼Traffic-management burden |
| Local shoppers | ▲More bulk retail access | ▼Construction disruption |
| Competing retailers | ▲None immediate | ▼More competition for value shoppers |



