Own a Smashed Burger Franchise in Portsmouth, NH

Launch a high-throughput flat-top smashed burger and Nashville-style chicken concept in Portsmouth, NH. Built for 1,600+ sq ft inline, endcap and urban spaces with full site-selection and buildout support.

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Investors evaluating a smashed burger franchise in Portsmouth, NH look for fast ticket times, strong off-premise hold quality and broad menu appeal. On our flat-top line, seasoned beef patties — alongside our vegetarian Pea Protein option — sear quickly to order while the fryer side turns out Nashville-style chicken sandwiches, tenders and lattice waffle fries for high-volume lunch and dinner rushes around Woodbury Avenue, Arthur Brady Drive & Market St Ext (I-95 / Route 16) and Lafayette Road (US-1 South) & West End / Islington Street.

Ideal for 1,600+ sq ft inline and endcap bays on Woodbury Avenue, Lafayette Road (US-1) and neighboring Newington retail plazas. Alongside inline shopping centers, Portsmouth operators can evaluate Pease International Tradeport & Downtown Market Square / Vaughan Mall for Express Units or deploy a Food Truck while brick-and-mortar permitting and construction move along our 6–9 month average opening timeline.

Flat-top smashed burgers engineered for Portsmouth corridors

  • Woodbury Avenue, Arthur Brady Drive & Market St Ext (I-95 / Route 16): The Seacoast's primary grocery and big-box retail hub capturing NH, Maine and North Shore MA shoppers.
  • Lafayette Road (US-1 South) & West End / Islington Street: High-traffic commuter shopping plazas on US-1 plus trendy West End apartments and breweries.
  • Pease International Tradeport & Downtown Market Square / Vaughan Mall: Massive daytime corporate/aviation workforce at Pease paired with year-round pedestrian dining downtown.

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