Why Is My Roof Leaking? Common Leak Spots on Louisiana Homes

By Acadiana Roof Restoration LLC | Scott, LA | Veteran-Owned | Louisiana's First 5-Star Roof Maxx Dealer | FORTIFIED Certified

A water stain on the ceiling does not always mean you need a new roof. Most leaks start at a handful of predictable spots, and many of them are a repair, not a replacement. This fall also gave much of Acadiana a long dry stretch: in its October 29 drought statement, the National Weather Service office in Lake Charles listed Lafayette Parish in severe drought. A small opening can stay quiet through dry weather and show up with the next steady or wind-driven rain. Here is where to look, explained plainly.

Pipe Boots and Lead Jacks

Every plumbing vent that comes through your roof is sealed by a boot, either a rubber collar or a soft lead jack. Rubber can crack after years of Louisiana sun, and squirrels chew lead. A leak here often shows as a stain on the ceiling near a bathroom or kitchen wall, and it is usually a small repair. Our page on squirrel damage and lead jack leaks shows what that damage looks like.

Flashing at Walls, Chimneys and Skylights

Where a roof meets a wall, a chimney or a skylight, metal flashing steers water away from the seam. If the flashing loosens, rusts or was only sealed with caulk, wind-driven rain can get behind it. These leaks often show up on an upstairs wall or around a chimney, and sometimes only when rain blows from one direction.

Valleys

A valley is where two roof slopes meet, and it carries a lot of water. Leaves and pine needles collect there in the fall, hold moisture against the shingles and can push water sideways under them. If your stain sits below a valley, look there first, from the ground or with binoculars. Please do not climb on the roof.

Lifted Shingles and Exposed Nails

Strong wind can lift or crease shingles and break the seal that holds them down, even when nothing looks missing from the yard. Nails that back out over the years can also raise a shingle and let water follow the nail hole. Our guide to spotting roof damage after a storm covers what you can check safely from the ground.

When It Is Not a Leak at All

Sometimes the water is not coming through the roof. In a humid attic, moist air can condense on the underside of the roof deck or on air conditioning ducts and drip onto the ceiling, which looks a lot like a leak. Poor attic ventilation makes it worse. If a stain shows up on dry days, condensation is worth ruling out first. Our attic ventilation guide explains why.

Repair, Replace or Roof Maxx: The Honest Answer

Many leaks are a repair: a new pipe boot, resealed flashing or a few replaced shingles. A leak by itself is not a reason for a new roof. If the shingles across the whole roof are worn out, though, patching one spot may only move the problem. Roof Maxx is not a leak repair. It is a plant-based treatment for asphalt shingles that are still in workable condition, and it can add up to 5 years per treatment. If water is getting in, the leak has to be fixed first. Our page Is Roof Maxx Worth It? explains who it helps and who it does not.

If the Leak Started After a Storm

If the leak began right after high wind or hail, take dated photos of the stain and of any damage you can see from the ground, and contact your insurer. Policies are generally written for sudden damage, not wear over time, and your insurer and adjuster decide what is covered. Our Louisiana roof insurance claims guide explains the general steps. If your roof is FORTIFIED, IBHS says a repair needs documentation to keep the designation in effect, which our guide to keeping a FORTIFIED designation covers.

How We Handle a Leak Call

We look before we recommend anything, and every job, a small repair or a full roof, runs on a signed quality-control checklist, so there is a written record of each step. If what you are seeing is condensation, or a repair will do, we will tell you that plainly. As an IBHS FORTIFIED Certified Contractor, we also know what a repair on a FORTIFIED roof needs. See our FORTIFIED roofing contractor page for our credentials.

Schedule a No-Cost Roof Assessment

If you have a stain, a drip or a damp spot in the attic, we will look at it at no cost and explain what we see before anything is signed. Lafayette 337-999-ROOF (337-999-7663). Baton Rouge 225-385-ROOF (225-385-7663).

Acadiana Roof Restoration LLC | Scott, LA | aroofrestore.com
FORTIFIED Certified | Louisiana's First 5-Star Roof Maxx Dealer | BBB A+ | Veteran-Owned | Serving Lafayette, Baton Rouge, and surrounding parishes