Downpours and flash flooding
Heavy summer thunderstorms dump rain faster than streets and creeks can carry it. The September 2009 floods hit Cobb, Gwinnett and DeKalb counties hard.
Decatur's older neighborhoods are full of early-1900s bungalows and mid-century homes, and more than half of the homes here predate 1980. This page covers what usually causes water damage here, what to do in the first hour, and how to reach an independent restoration company that serves your ZIP code.
We are a referral service, not a contractor. Your call is connected to an independent company that covers Decatur. How it works
Decatur's housing spans several generations: about half homes predate 1980, while about a quarter were built in 2000 or later. That means the likely cause of a leak depends a lot on the house. Older homes tend to have corroded supply pipe and cracked drains, while newer homes see more failures at hoses, fittings and water heaters.
Finished basements turn a simple leak into a bigger job, because carpet, pad, drywall and furniture all sit at the level where water collects.
Original cast-iron drains and galvanized lines are still in many of them.
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for ZIP codes 30030, 30032, 30033, 30034, 30035.
Heavy summer thunderstorms dump rain faster than streets and creeks can carry it. The September 2009 floods hit Cobb, Gwinnett and DeKalb counties hard.
See the full list of regional water risks, and every city we cover nearby, on our Georgia page.
Atlanta-area homes usually have the main shutoff in the basement, crawl space or garage where the line enters, with the county meter in a box near the street.
If the water came from a toilet, a sewer line or outside, treat it as contaminated: see sewage backup cleanup or flood water cleanup.
The oldest housing in the area we cover is in 30032, where the median home was built in 1965. The newest is in 30035, with a median of 1986. Older ZIP codes tend to see more corroded pipe and drain failures; newer ones more appliance and fitting leaks.
| ZIP | Homes | Median year built | Built before 1980 | Renters |
|---|---|---|---|---|
| 30032 | 21,045 | 1965 | 73% | 44% |
| 30030 | 14,954 | 1978 | 52% | 39% |
| 30033 | 15,494 | 1980 | 50% | 37% |
| 30034 | 20,559 | 1984 | 44% | 32% |
| 30035 | 8,841 | 1986 | 41% | 43% |
U.S. Census Bureau, ACS 2020–2024 5-year estimates.
Georgia homeowners policies generally cover sudden water damage but exclude flooding and gradual leaks.
The Georgia page covers state insurance rules in more detail, and our claims guide explains how to document a loss.
Each guide below explains one kind of water damage and how it is handled.
Independent restoration companies we connect callers with cover these Decatur ZIP codes:
Start within 24 to 48 hours; the EPA says materials dried in that window are much less likely to grow mold. Humid air around Decatur shortens that window, so don't wait for a dry day.
It depends on the age of the home. In Decatur's older houses, corroded pipe and cracked drains are common. In newer homes, appliance hoses, water heaters and fittings cause most sudden leaks. Storms and roof leaks add to both.
Calls from 30030, 30032, 30033, 30034, 30035 are routed to independent restoration companies that serve those ZIP codes. We are a referral service and don't do the work ourselves.
A restoration company serving Decatur can tell you on the call whether it needs a visit today.