With an A Better Business Bureau rating and over years of 45 years of experience. A-1 Peterson Plumbing is Orange County's Oldest Full Service Plumbing Company .A family-owned business,available for 24-hour emergency service.We proudly service Industrial, Commercial, Residential, and Marine establishments, providing drain cleaning, new construction and repair, water heaters,gas repair & installation, septic and aeration system maintenance, commercial fire lines and back flow installation.