Hanahan, South Carolina
Water damage and mold help in Hanahan
A leak, a flooded room or mold you can see or smell? Send a request from anywhere in Hanahan, from Tanglewood to the Goose Creek Reservoir. A local restoration company calls you back and gives you a written price before any work starts.
- Homes
- 8,671
- Median year built
- 1986
- Flood claims on record
- 248
- Ground at ZIP center
- 8.3 ft
About Hanahan
Hanahan is a small city between the Cooper River, the Goose Creek Reservoir and the Naval Weapons Station. Its median home was built in 1986, and ZIP 29410 has 248 flood insurance claims on record (Census ACS, OpenFEMA). Neighborhoods near the reservoir and the marsh edges see more water than the rest of town.

Homes and water in Hanahan
Hanahan has about 8,671 housing units according to the Census ACS 2020-2024, with a median year built of 1986. The housing here is mixed: 27% built before 1980 and 39% in 2000 or later. That means everything from raised older houses over crawl spaces to slab-on-grade houses with plumbing in the slab.
Flood claims are less common here than on the islands and the peninsula: 248 on record in this ZIP code, 151 since 2015. Most water damage jobs here start inside the house, with a plumbing leak or a roof leak in a storm.
The air is the same story across the Lowcountry. Charleston International Airport averages about 140 days a year with a dew point of 65°F or more, nearly all of them from May through October. Wet materials that don't dry within a day or two are where mold starts.
Hanahan ZIP codes
| ZIP | Area | Homes | Median built | NFIP claims |
|---|---|---|---|---|
| 29410 | Hanahan | 8,671 | 1986 | 248 |
Census ACS 2020-2024; OpenFEMA NFIP claims, all years. Compare all 27 ZIP codes.
Average muggy days (dew point 65°F or higher), by month
Services in Hanahan
How it works
- Tell us what got wet, or what you found. Use the form or text photos. Say how long it has been wet if you know.
- A local restoration company calls you back. They ask a few questions and set a time to look at it.
- You get a written scope and price before work starts. You decide. If insurance is involved, ask how they document the job.
Questions
Do you cover all of Hanahan?
Yes, including ZIP 29410. The company that calls you back will confirm your address is in their service area.
How fast can someone come out?
It depends on the day and how many calls follow a storm. Say in your request if water is still coming in, or if anyone at home has asthma or a weak immune system. The company will tell you when they can come.
Do I get a price first?
Ask for a written scope and price before work starts. With active water, drying often starts on the first visit; ask what the first day will cost and how drying is billed before you sign.
Nearby: Mount Pleasant, James Island, West Ashley, Johns Island, Folly Beach, Daniel Island, North Charleston, Goose Creek, Summerville and Charleston.