1111 Industrial Pkwy W, Hayward, CA 94544
A-1 Septic Tank Service Inc is an owner-operated septic services provider serving the East Bay, North Bay, and South Bay areas of California. With 73 years of experience, the company serves Alameda County, Contra Costa County, San Mateo County, Santa Clara County, and San Francisco County. The business holds California license #438710 and maintains NAWT certification.
The company offers comprehensive septic services including septic tank pumping, septic system inspection, septic installation, septic maintenance, drain field repair, hydro-jetting, and real estate inspections. A-1 Septic Tank Service Inc also provides grease trap cleaning, holding tank service, septic tank locating, sewer cleaning, excavation, and complete septic system design for residential properties in Hayward and surrounding communities.
A-1 Septic Tank Service Inc provides 24/7 emergency septic service for urgent repairs and failures. Customers in the greater Bay Area consistently report punctuality, professionalism, quality workmanship, and reliability when choosing this established local provider.
East Bay, North Bay, South Bay
Alameda County, Contra Costa County, San Mateo County, Santa Clara County, This includes Alameda County, San Francisco County
Address
1111 Industrial Pkwy W, Hayward, CA 94544Last verified: 2/21/2026
20+ years in business