Have your backflow devices tested and filed to avoid costly violations and headaches.
Our professional engineers file plans and supervise each project until approval.
Permits, Installation and replacement. We handle all your water meter needs.
Did you receive a backflow violation or a DEP order? We guide you through the compliance process.
We expedite the filing of GEN215B reports by having our professional engineer and licensed master plumber approve the initial filing.
We maintain and repair backflow prevention devices.
info@mainstreambflow.com