A builder works on construction of a new building at Rock Row, which is set to be the future home of Firehouse Subs and Big Fin Poke, with additional space for other tenants. Big Fin owner Jimmy Liang said this week he is unsure if he’ll close his Main Street location, but hopes to come up with an answer by the time the lease on that Westbrook site ends in six months. Chance Viles / American Journal