©2018 American Residential Services LLC, A.J. Perri Holdco, LLC and A.J. Perri Plumbing, LLC. All rights reserved. Privacy Policy. Master Plumber License #: 36BI01256600. New Jersey HVACR License #: 19HC00103100. Electrical License #: 34EB01783000 Our coverage area includes: Essex, Morris, Ocean, Monmouth, Mercer, Union, Middlesex, Somerset, Bergen, Passaic, Hudson and Sussex Counties.