BBB A+ Rated Since 1989 · Licensed & Insured · Metro Atlanta & North Georgia CALL (678) 744-7878
(678) 744-7878
🏗 Full System Replacement · Cobb County, GA

COBB COUNTY’S SEPTIC
REPLACEMENT
SPECIALISTS

A failing drain field or aging system in Cobb County is a $10,000–$25,000 decision. We manage the entire replacement — permits, engineering, excavation, and a county inspection we guarantee passes the first time.

BBB A+ BBB A+ Since 1989
GA Licensed
Fully Insured
NAWT Certified

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We respond fast · No obligation · Licensed experts

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Why Choose Us

WHY COBB COUNTY HOMEOWNERS
CHOOSE SEPTICROOTER™

SepticRooter™

  • BBB A+ Accredited — accountable to an independent standard since 1989
  • 35+ years — every system type, every soil condition in Cobb County
  • Permits, engineering, and inspections handled completely in-house
  • NAWT-certified technicians on every single replacement job
  • Fully itemized quotes before any excavation — no surprises
  • County inspection pass guaranteed on the first try

Other Companies

  • No BBB accreditation — no independent accountability
  • Subcontract the dig to whoever is cheapest that week
  • Permits and engineering pushed back onto you
  • Uncertified labor on a five-figure install
  • Vague estimates that balloon once they're digging
  • Re-dig and re-inspection fees when it fails
Ready for a Free Assessment in Cobb County?
Call us or send the form — we'll assess whether you truly need a replacement
(678) 744-7878
Our Work

WHAT A SEPTIC
REPLACEMENT LOOKS LIKE

Real replacement jobs from our crews across Metro Atlanta — our own crew and equipment, start to finish.

New septic tank and drain field set in an excavated trench during a full system replacement
A full system going in — new tank and field set in the trench, permits pulled and county inspection guaranteed.
SepticRooter mini-excavator and crew installing a septic system
Our own crew and machine on the job — we don't subcontract our replacements.
Excavated septic tank and distribution work during a septic replacement
Drain field and distribution work sized for your soil and household — done right, not rushed.
New septic system components staged for a full replacement install
The right components on site before we start — a replacement is a system, not a patch.
SepticRooter excavator digging to replace a failed septic system
Digging to the failed system — we remove what's failed and replace it to code.
SepticRooter truck and equipment staged at a septic replacement job site
Fully equipped from excavation to final inspection — family-owned and licensed since 1989.
Reviews

COBB COUNTY REPLACEMENT REVIEWS

★★★★★
“Massive thank you to Rob Simmons and SepticRooter for diagnosing the problem I've had with the standing water on the side of my house.”
Jackson HeatonCumming, GA · via Facebook
★★★★★
“They identified a collapsed pipe and replaced the outlet sewer line. They finished the repair in one day, along with pumping the tank and correcting root infiltration. Very professional father and son team explained everything they were doing.”
Melissa FDouglasville, GA · via Google
★★★★★
“SepticRooter is an honest operation, which is paramount when it comes to septic systems. The owner has integrity—he only does what's needed, no upselling or scare tactics. Honest, reliable, and professional. Highly recommend if you want someone who truly puts the customer first.”
James RSnellville, GA · via Google
★★★★★
“Purchased a new home and the first night I slept at the house became aware of serious plumbing issues. Robert from SepticRooter came to the rescue. He explained the entire process and broke down what needed to occur. I felt educated and informed the entire time.”
Alexander GCumming, GA · via Google
Rooter, the SepticRooter mascot, wearing a SepticRooter cap
Rooter's Guide

The Cobb County Septic Health Checklist

8 things every Cobb County homeowner should know

🚿 Pump every 3–5 years

Regular pumping removes solids before they reach your drain field — most homes need service every 3 to 5 years.

🚫 Never flush wipes or grease

“Flushable” wipes don't break down and grease coats your tank — both accelerate failure fast.

💧 Spread out water usage

Back-to-back showers, laundry, and dishwasher cycles can overwhelm the system. Space them out.

🌿 Keep roots away

Tree and shrub roots seek out moisture and invade tanks and lines — a leading cause of repairs.

🚗 Keep traffic off the field

Don't park or drive over the drain field — compaction crushes lines and ruins percolation.

👁 Watch for early signs

Slow drains, odors, or lush green patches in the yard are early warnings — don't ignore them.

📋 Keep your records

Save pumping and repair records — they help at resale and speed up any future diagnosis.

📞 Call at the first symptom

Catching problems early in Cobb County almost always means a cheaper, simpler fix.

Common Questions

Septic Replacement FAQ — Cobb County

How much does it cost to replace a septic system in Cobb County?
A full septic system replacement in Cobb County — including the drain field — typically runs $16,000–$45,000. A tank-only replacement, when your drain field is still good, is less: $6,000–$9,500. Georgia's heavy clay and site-specific soil conditions are the biggest cost drivers. We give a fully itemized quote in Cobb County before any excavation.
How much does it cost to replace a drain field in Cobb County, Georgia?
Drain field replacement in Cobb County generally runs $10,000–$25,000, depending on system size, soil conditions, and site access. A localized drain field repair, when the failure is isolated, can be much less — around $2,500–$6,500. We evaluate the field before recommending full replacement so you don't overspend.
How long does a septic system or drain field last?
A well-maintained concrete septic tank lasts 25–40 years, and a conventional drain field typically lasts 20–30 years with proper care — pumping every 3–5 years and keeping traffic off the field. Most premature failures in Cobb County happen at 8–12 years and trace back to a neglected tank.
How long does a septic replacement take in Cobb County?
Most residential replacements in Cobb County take 1 to 3 days of on-site work once permits are issued, though the full timeline depends on county permitting and the required pre-construction and final inspections. We handle the permits and scheduling with the Georgia health department for you.
Do you guarantee the county inspection will pass in Cobb County?
Yes. We handle permits, engineering, and inspections in-house and guarantee your Cobb County replacement passes the Georgia county inspection on the first try — no re-dig or re-inspection fees passed to you.
What's the difference between a conventional and an alternative septic system?
A conventional system uses a tank and gravity-fed drain field and works where soil percolates well. When Cobb County soil, lot size, or a high water table won't support that, an alternative system — such as an Eljen GSF, aerobic, drip, or mound system — is engineered to treat effluent in difficult conditions. Alternative systems cost more (roughly $30,000–$60,000) but make otherwise-unbuildable lots work.
How much does it cost to pump a septic tank in Cobb County?
In Cobb County, a standard 1,000-gallon septic tank pump-out typically runs $650–$900. Price depends on tank size, how long since the last service, depth and accessibility of the lids, and whether an effluent filter needs cleaning. SepticRooter™ gives you a firm price up front in Cobb County before any work — call (678) 744-7878.
How often should I pump my septic tank in Cobb County?
The Georgia Department of Public Health recommends pumping every 3 to 5 years for a typical four-person household. Larger families, homes with a garbage disposal, or properties that host frequent guests should pump every 2 to 3 years. Regular pumping in Cobb County is the single best way to avoid a $10,000–$25,000 drain field replacement.
Do I need a permit for septic work in Cobb County, Georgia?
Yes. In Georgia, any septic installation, modification, or repair requires a permit from your county health department (the Georgia Environmental Health office), and the work must be done by a DPH-certified contractor. SepticRooter™ is licensed and handles Cobb County permits and the required inspections for you.
How do I know if my home in Cobb County is on septic or city sewer?
If you receive a monthly sewer bill from a utility, you're on city sewer. If you don't — and especially if your Cobb County home is older or outside a dense municipal area — you're likely on septic. You can confirm by checking for a tank lid or cleanout in the yard, or by pulling your system records from the Georgia health department, which we can do for you.
Are you licensed and insured to work in Cobb County?
Yes. SepticRooter™ is a fully licensed and insured Georgia septic contractor, BBB A+ accredited since 1989, NAWT-certified, and Eljen GSF certified. We serve Cobb County and the surrounding Georgia area with same-day emergency response.
Areas We Serve

CITIES WE SERVE IN COBB COUNTY

SepticRooter™ serves every community across Cobb County — septic repair, replacement, pump alarm, and tank service in each.

Acworth

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Austell

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East Cobb

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Kennesaw

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Mableton

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Marietta

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Powder Springs

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Smyrna

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Vinings

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Serving Cobb County

Cobb County is part of the SepticRooter of Atlanta service area across Metro Atlanta and North Georgia. Cobb County's mix of riverfront, historic, and suburban properties spans the Chattahoochee corridor and dense red-clay uplands. Whether your system is failing, your pump alarm is going off, or you're buying a home on septic, our licensed team serves the Cobb County area with the same fast, honest service we've provided since 1989.

Explore more in Cobb County: Repairs in Cobb County · Pump Alarm in Cobb County · Septic Service in Cobb County

NOT SURE WHAT YOU NEED?
JUST CALL US.

Our licensed technicians will help you figure out the right solution — no pressure, no runaround.

(678) 744-7878