Older homes and humidity
Much of the housing was built before 1990. Older plumbing, cast-iron drains and high humidity make leaks and mold more likely.
Seminole is a mostly single-family community between the Gulf beaches and Lake Seminole, and two-thirds of homes 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 Seminole. How it works
In Seminole, about two in three homes were built before 1980, and about one in ten before 1960. Houses of that age often still have galvanized steel supply pipe, which rusts from the inside until it starts to weep at the joints, along with cast-iron drain lines that crack with age.
Before anything else, find the main shutoff and make sure it turns. Old gate valves often seize or break when they are finally needed.
Most homes in the area sit on concrete slabs, so water from a leak spreads sideways under flooring and into walls rather than draining away. It can soak carpet pad, laminate and the bottom of drywall several rooms from where it started.
Older plumbing and hurricane rain are the main risks.
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for ZIP codes 33772, 33776, 33777.
Much of the housing was built before 1990. Older plumbing, cast-iron drains and high humidity make leaks and mold more likely.
See the full list of regional water risks, and every city we cover nearby, on our Florida page.
Most Pinellas homes have the main shutoff on the outside wall near where the line enters, with the meter 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 33772, where the median home was built in 1973. The newest is in 33776, with a median of 1978. 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 |
|---|---|---|---|---|
| 33772 | 12,421 | 1973 | 71% | 27% |
| 33777 | 8,328 | 1977 | 63% | 15% |
| 33776 | 5,381 | 1978 | 58% | 9% |
U.S. Census Bureau, ACS 2020–2024 5-year estimates.
Florida homeowners policies cover sudden water damage, often with limits for some losses, and exclude flood.
The Florida 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 Seminole 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 Seminole shortens that window, so don't wait for a dry day.
With about two in three homes in Seminole built before 1980, a lot of original galvanized supply pipe and cast-iron drain line is still in service. Both corrode slowly and tend to leak at joints inside walls and under floors, where water spreads before anyone sees it.
Calls from 33772, 33776, 33777 are routed to independent restoration companies that serve those ZIP codes. We are a referral service and don't do the work ourselves.
Have the source, the affected rooms and when it started ready, and the call will go quickly.