"Bestline Plumbing Yelp Reviews ""A 5-Star Plumbing Contractor"" Better Business Bureau gives Bestline Plumbing the highest rating possible! In business for more than 40 years Honors every job with the most extensive guarantees in the industry Performs services with no money down Payments up to 48 months with no interest Holds California contractor licenses for seven specialty trades including plumbing, heating, General Building Contracting, Roofing, Ornamental Iron, Painting & Decorating, and A - General Engineering. Certified for Water & Fire Damage Restoration Certified for Microbial (mold remediation Certified for Lead Safety Certified for P.E.X (polyethylene) water piping "