Septic installation
New systems and replacements sized to the soil report, not a guess from the truck.
Open the installation pageJohnson City · Washington County · Tri-Cities TN
Septic service in Johnson City when the tank is due, the field is wet, or the house won't perk.
We're Johnson City Septic. Pump-outs, repairs, installs, and inspections for Washington County and the Tri-Cities. Clay, rock, and hillside lots are normal here. Tell us the town and what's going on.
Local crew
Tri-Cities septic work, not a national call center reading a script.
Permits in this office
Soil and construction rules for this area run through TDEC's Johnson City field office.
Licenses you can look up
We work under Tennessee SSDS rules. Ask for the license and check TDEC's installer and pumper list.
We'll follow up. For backups and sewage in the house, mark the form as emergency.
Short form. We follow up.
What happens after you call
You call or send the form. We ask the basics: town, tank size if you know it, last pump date, and whether water is backing up or the yard is wet.
If it's an emergency (sewage in the house, toilets backing up everywhere), we treat that first and tell you what we can do today.
If it's a pump-out or inspection, we schedule a truck window and confirm access to the lids.
If it's a repair or new system, we talk soil, permits, and what TDEC will need before anyone digs. You get a clear next step, not a mystery invoice.
What drives the price
No two lots in Washington County price the same. These are the levers:
- Access: Can the truck reach the lids without crossing a finished yard or a steep drive?
- Tank: Size, single vs dual, concrete vs older steel, buried lids that need locating.
- Soil and rock: Clay and shallow bedrock change field design and dig time.
- System type: Conventional gravity vs mound, LPP, drip, or ATU.
- Scope: Pump-out only, baffle or pump repair, field rehab, or full replacement.
- Permits: New work and many repairs need a construction permit through the Johnson City EFO.
Market chatter for a routine residential pump-out in this region often lands roughly in the $300-$600 band. New conventional installs are often discussed in the $6,000-$16,500 range; engineered sites run more. Those are market ranges, not a bid. We'll quote your house.
Why trust a local crew here
East Tennessee septic work is soil work. A template site from another state won't tell you why a Boones Creek ridge fights a conventional field, or why a lost tank in an older Kingsport yard costs time before the first gallon comes out.
We show up for Johnson City and the towns around it. We talk permits in plain English. We don't pretend a sock of gravel fixes a failed drain field in clay.
Ask for the TDEC license. Look it up. If we're not the right fit for an engineered design, we'll say so early.
Services
Septic repair
Tanks, baffles, pumps, distribution, and drain field issues. Diagnose before a replacement pitch.
Open the repair pagePump-out
Routine cleanouts on a real interval, not a scare calendar.
Open the pump-out pageInspection
Pre-purchase and what-am-I-buying checks. Not a statewide closing mandate.
Open the inspection pageEmergency
Backups, odors that will not quit, and wet spots over the field.
Open the emergency pageService areas
Johnson City and Washington County first. Also Jonesborough, Gray, Piney Flats, Kingsport, and Bristol TN. Each town has its own page. If you're on the line between sewer and septic, say so in the form so we don't waste a trip.
Johnson City
Primary hub. Mid-century ranches, Tree Streets edges, Boones Creek growth, Buffalo Mountain hillside lots with rock and slope.
Jonesborough
Washington County seat. Historic district lots, older tanks, limited truck swing room, soil and setbacks on smaller parcels.
Gray
I-26 corridor mix of older septics and newer subdivisions. Confirm sewer vs septic before quoting install.
Piney Flats
Tri-Cities fringe. Larger rural lots, wells common, soil evaluation before land buy matters.
Kingsport
Sullivan County. Older neighborhoods, lost tank locations, Colonial Heights, Bloomingdale, Bays Mountain edges.
Bristol TN
Tennessee side only. South Holston slope lots and mixed older housing. Not Bristol, VA unless Nick expands.
Reviews
When neighbors leave reviews, we'll put the real ones here. Until then, ask us for recent job types in your town, or check how we handle the quote: clear scope, licensed work, and a form that reaches a person.
Not sure if you're due for a pump-out?
Use the pump-out interval estimator. Tank size, people in the house, disposal use, last service date. It won't invent a failure. It will tell you if you're early, on track, or overdue to call.
Open the pump-out estimatorQuestions people ask first
How often should I pump my septic tank in Johnson City?+-
Most households should plan on about every 3 to 5 years. Tennessee doesn't set a single legal deadline for every conventional system, but TDEC and EPA guidance lands in that band. Pump sooner if you have a smaller tank, more people, a garbage disposal, or heavy laundry habits. Clay soils around Washington County give you less room for error if solids reach the drain field.
Do I need a permit to install or replace a septic system in Washington County?+-
Yes for new systems and for many repairs that alter the system. Work runs under TDEC's Subsurface Sewage Disposal rules, handled locally through the Johnson City Environmental Field Office. Routine pump-outs usually don't need a construction permit. When in doubt, ask before you dig.
Why do septic systems struggle in clay and shallow rock here?+-
Clay drains slowly. Shallow bedrock shortens the usable soil column under a drain field. Either one can block a conventional design or shorten the life of a neglected field. That's why soil evaluations matter before install, and why pump intervals matter after.
How much does a septic pump-out cost around Johnson City?+-
Published market chatter for a standard residential pump-out in this region often falls roughly in the $300-$600 range. Access, tank size, dual tanks, and buried lids change the number. That's a market range, not a bid. Request a quote for yours.
Full list on FAQ.
Request a quote
Tell us the town and whether this is a pump-out, a wet yard, a failed inspection, or a new build. Email info@johnsoncityseptic.com.