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Johns Island, South Carolina

Water damage and mold help on Johns Island

A leak, a flooded room or mold you can see or smell? Send a request from anywhere on Johns Island, out to Kiawah and Seabrook. A local restoration company calls you back and gives you a written price before any work starts.

Homes
17,781
Median year built
2001
Flood claims on record
1,026
Ground at ZIP center
1.3 ft

Water or mold help on Johns Island

What happened? Pick any

About Johns Island

Johns Island is the rural edge of the city, home to the Angel Oak, farms and newer subdivisions along Maybank Highway and River Road, with Kiawah and Seabrook out on the coast. The housing is newer than the city's: the median home in 29455 was built in 2001. The ZIP's Census center point sits at about 1.3 feet, and its 1,026 flood claims cluster near the marsh and the islands.

The Angel Oak on Johns Island, its limbs spreading low over the ground
The Angel Oak on Johns Island. Live oaks and Spanish moss thrive on the same damp air that feeds mold indoors. Photo: Andrew Shelley / Unsplash

Homes and water on Johns Island

Johns Island has about 17,781 housing units according to the Census ACS 2020-2024, with a median year built of 2001. Most homes here are newer: 53% were built in 2000 or later. Newer houses fail in their own ways: a supply line behind the washer, a water heater in the attic or garage, a slow leak at a shower pan. Water damage restoration.

Flood is a real exposure here. The federal flood insurance program has 1,026 claims on record in this ZIP code, 513 of them since 2015, with $4.2 million paid. Flood water from outside is excluded from standard homeowners policies, so it matters which kind of water got in. Flood cleanup.

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.

Johns Island ZIP codes

ZIPAreaHomesMedian builtNFIP claims
29455Johns Island and Kiawah17,78120011,026

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

Jan: 0.6 daysJanFeb: 0.2 daysFebMar: 0.9 daysMarApr: 2.6 daysAprMay: 14.7 daysMayJun: 25.6 days25.6JunJul: 30.3 days30.3JulAug: 30.4 days30.4AugSep: 23.1 days23.1SepOct: 9.6 daysOctNov: 2.4 daysNovDec: 0 daysDec
Source: NOAA NCEI Global Summary of the Day, Charleston International Airport, 2016-2024 average.

How it works

  1. 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.
  2. A local restoration company calls you back. They ask a few questions and set a time to look at it.
  3. 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 Johns Island?

Yes, including ZIP 29455. 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, Folly Beach, Daniel Island, North Charleston, Hanahan, Goose Creek, Summerville and Charleston.