Why Every Atlanta Homebuyer Needs a Sewer Scope Inspection

You're buying a home in Atlanta. The roof looks solid, the HVAC is humming, and your home inspector just gave the structure a clean bill of health. But there's one expensive system nobody has looked at yet — the sewer line buried between your house and the street.

That single pipe carries every flush, shower, and load of laundry out of your home. When it fails, you're looking at a repair bill of $5,000 to $15,000 or more — and neither your home inspection nor your homeowner's insurance is likely to cover it. A sewer scope inspection, where a technician runs a camera through the line, is the only way to know its condition before you close.

Buying a home in Metro Atlanta? Call Kobalt Inspections at 770-800-1032 and add a sewer scope to your inspection — it's the cheapest insurance in the whole transaction.

What is a sewer scope inspection?

A sewer scope is exactly what it sounds like: a small waterproof camera, mounted on a flexible push-cable, fed into your home's main sewer line — usually through an accessible cleanout. The technician pushes it all the way from the house to the city sewer main, watching a live video feed the entire way.

The run is recorded, and the footage goes into your inspection report. In under an hour, you get a complete picture of a pipe you'd otherwise never see: what it's made of, roughly how old it is, and whether anything is wrong inside it.

What the camera can find

Here's what we look for — and what we find, regularly, in Metro Atlanta homes:

Tree root intrusion. The number-one sewer killer. Roots seek out the moisture and nutrients inside sewer lines and force their way in through tiny cracks and joints. Once inside, they grow into thick mats that snag paper and waste until the line blocks completely.

Cracks, breaks, and collapses. Shifting soil, heavy loads above, and simple age can crack a pipe or crush a section flat. A collapsed line doesn't drain — it backs up.

Bellies. A "belly" is a low spot where the pipe sags. Wastewater pools there instead of flowing through, which leads to chronic slow drains and buildup.

Offset or separated joints. Older lines are built from short sections joined together. When the ground shifts, those joints can separate, creating gaps where soil washes in and waste catches.

Grease and scale buildup. Years of grease down the kitchen drain — plus mineral scale inside cast iron — narrow the pipe until it behaves like a much smaller line.

Outdated pipe materials. In older Atlanta neighborhoods we still see clay tile and cast iron laterals — and occasionally Orangeburg, a bituminized fiber pipe used from the 1940s through the 1970s that is notorious for deforming and collapsing. If your home was built in that era and still has its original line, the camera tells you how much life is left in it.

Why Atlanta homes are at higher risk

Sewer problems happen everywhere, but Metro Atlanta has a combination that makes them especially common:

The tree canopy. Atlanta is famously the "city in a forest," and neighborhoods across Dunwoody, Decatur, Brookhaven, and East Atlanta have 40-, 50-, 60-year-old oaks, pines, and maples — many growing directly over or beside sewer laterals. Big tree plus old pipe equals root intrusion. It's the most frequent serious finding on the scopes we run.

Aging housing stock. Huge swaths of Metro Atlanta were built from the 1950s through the 1970s, and many of those homes are still on their original clay tile or cast iron sewer lines — materials with roughly a 50- to 70-year life expectancy. Do the math: a lot of those lines are at or past retirement age right now.

Georgia red clay. Our clay-heavy soil swells when wet and shrinks when dry, and that seasonal movement stresses pipe joints year after year. It's a slow-motion contributor to the offsets and separations the camera finds.

Your standard home inspection doesn't cover this

This surprises a lot of buyers: a general home inspection does not include the sewer line. Your inspector will run faucets, flush toilets, and check visible plumbing — but no inspector can see inside a buried pipe without a camera, and sewer scoping requires specialized equipment. It's always a separate add-on service.

That means if nobody ordered a sewer scope during your due diligence period, nobody checked the single most expensive plumbing component in the house. The general inspection report will simply be silent on it.

What a missed sewer problem actually costs

A minor root intrusion caught early can sometimes be cleared and managed. But the big-ticket outcomes are brutal:

A full sewer lateral replacement in Metro Atlanta typically runs $5,000 to $15,000 or more, depending on the length and depth of the line and how much concrete, driveway, or landscaping has to be torn up and restored.

Trenchless replacement (pipe bursting or lining) can reduce the digging, but it costs more per foot and isn't possible in every situation — collapsed sections and severe bellies often still require excavation.

Homeowner's insurance generally excludes sewer line failures as a maintenance issue. Most home warranties exclude them too, or cap coverage far below the actual cost.

Find the problem during due diligence and it's a negotiation: the seller repairs it, credits you, or you walk away informed. Find it a month after closing and the entire bill is yours.

When you should absolutely get a sewer scope

Honestly? On any home with a buried sewer lateral. But it's non-negotiable when:

The home was built before about 1980 — the clay tile, cast iron, and Orangeburg era.

There are large trees in the front yard or between the house and the street.

The inspector noted slow drains, gurgling fixtures, or sewer odors.

The home sat vacant — lines dry out, and root growth goes unchecked.

You're buying at Atlanta prices. Next to a six-figure purchase, a $299 scope is the cheapest insurance in the transaction.

How much does a sewer scope cost in Atlanta?

At Kobalt Inspections, a sewer scope inspection is $299 when bundled with a home inspection, or $349.99 as a standalone service. The recorded video and our findings go right into your report, so you have documentation to take to the negotiating table — or simply peace of mind.

Compared to a five-figure lateral replacement discovered after closing, it's not even a decision.

The bottom line

Everything else in a home inspection is about what you can see. The sewer line is the major system you can't — and it's the one most likely to hand you a five-figure surprise. In a market with Atlanta's tree canopy, clay soil, and aging laterals, scoping the line isn't paranoia. It's due diligence.

Buying a home in Dunwoody or anywhere in Metro Atlanta? Call Kobalt Inspections at 770-800-1032 and add a sewer scope to your inspection. One camera run now beats one excavator later.