John's Septic Service has been pumping, repairing, and installing septic systems for Harford County homeowners and businesses since 1969. That's four generations of the Call family showing up on time, telling you the truth, and leaving your property cleaner than they found it. It started with a 1957 Dodge 1½ ton truck and a homemade 1,000-gallon steel tank. Today we run a full fleet — and we still answer our own phone.
Over 56 years, Harford County homeowners have trusted us with the system nobody wants to think about — until it stops working. We're fast, affordable, and state-certified for septic inspections. Our goal is simple: be the only septic company you ever need to call.
Septic backup? Pumping overdue? Ready to get a quote on a new installation? The fastest way to reach us is to call 410-272-2317 or 410-272-2319. We serve all of Harford County — emergency calls included — and we'll tell you exactly what we can do and when we can be there.
Prefer to start online? Fill out the Request a Quote form and we'll get back to you promptly to schedule a convenient time. Either way, you're talking to the Call family — same as Harford County has for over 56 years.
HARFORD COUNTY · ABERDEEN, MD · SINCE 1969