OTC Bar & Grille to Close Gaithersburg Site in November
The restaurant will vacate its Diamond Avenue location after 26 years as the owners prepare to launch a new site in Bethesda.
Updated on Oct. 15, 2026 in Openings & Closings

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OTC Bar & Grille is set to close its long-standing Gaithersburg restaurant at 226 E. Diamond Avenue on November 15, 2026. The family-run establishment plans to reopen at a new location in Bethesda in 2027.
Why it matters
The closure follows a change in ownership of the current building, a site with history dating back to 1893. Operators facing similar real estate shifts must balance long-term tenure against the realities of property turnover and the capital requirements of relocating an established concept.
The restaurant has operated for 26 years at its current site before the property sale. The historic location, which has been in use since 1893, will cease operations following the ownership transition.
The players
OTC Bar & Grille
A family-operated restaurant concept that has served the Gaithersburg community since 2000.
The details
The restaurant, run by the same family since 2000, is navigating a transition triggered by the sale of its current building. To fund the move and restart operations in Bethesda, the owners have launched a GoFundMe campaign. The move requires the business to vacate its 226 E. Diamond Avenue space entirely by mid-November to accommodate the new property owners.
Timeline
November 15, 2026: The Gaithersburg location will officially close.
Late spring or early summer 2027: The business expects to reopen in Bethesda.
Market Landscape
This move represents a pivot away from the business's long-term Gaithersburg footprint. It marks a significant departure from the company's 2022 expansion at the same location, reflecting the ongoing pressure of property turnover for multi-decade tenants.
Operators managing long-term leases should review their property sales clauses to ensure adequate lead time for relocation. When facing similar displacement, consider how crowdfunding or other capital-raising methods can help offset the costs of securing and outfitting a new location.
The takeaway
The closure serves as a reminder to maintain transparent communication with customers during major operational transitions. Track the restaurant's progress through 2027 to see how their relocation strategy impacts their established customer base in a new market.
Further reading
For more on industry shifts in the region, visit Openings & Closings.
Source note: This article includes information reported by The MoCo Show.
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