Guide
Water under a garage door isn't always a seal problem. Here's how to tell whether you're dealing with worn weatherstripping, an uneven floor, or water being driven toward your garage in the first place.
How-To
A downspout that dumps water two feet from your wall is basically refilling the same problem every time it rains. Here's how far downspouts actually need to go, and the different ways to get water there — above ground, underground, or across a sloped yard.
How-To
Most foundation drainage problems aren't fixed with a French drain — they're fixed with grading and gutters. Here's how to diagnose why water is collecting near your foundation and correct it, starting with the simplest fixes first.
How-To
A French drain can solve a persistent basement moisture problem — but only if the site actually needs one, and only if it's built correctly. Here's how foundation drainage works, how to install it, and when to fix the grading instead.
How-To
A leaking ceiling can come from a roof leak, a plumbing problem, or condensation — and treating the symptom without fixing the source leads to repeat damage. Here's how to find the cause, stop it safely, and repair the ceiling properly.
Complete Guide
Preventing basement flooding starts outside your foundation, not inside your basement. Here are the 10 measures that actually make a difference.
Guide
A musty basement smell almost always means moisture is hiding somewhere. Here are the 9 most common causes and how to find and fix yours.
Guide
Not every basement needs a dehumidifier. Here are the 7 signs yours does — and how to confirm it with a simple hygrometer reading.