BLDG 4 is a Connecticut historic event venue specializing in weddings, private parties and corporate functions. Our capacity for sit down is (250) and cocktail is (500)! We have ample amount of parking and we offer great amenities! We offer tables, chairs, support staff, indoor & outdoor spaces along with much more. All of our wedding packages include full access the day of and a wedding suite. You can also upgrade to our Penthouse Wedding Suite for those couples who need a bit more.