If your crawl space was prone to flooding and you've decided to fix it with a drainage system and a sump pump, consider replacing the joist insulation, too. The existing insulation is likely wet ...

And if the system ever clogs, it’s not easy to repair. For solving the problem of a wet basement or crawl space in an existing house, an interior French drain system is much more common.

On the other hand, if it’s a crawl space, the dirt around the perimeter is dug up. Then, the drainage system is installed, and the soil or concrete is replaced. The most notable pro for interior ...

A vapor barrier will prevent the evaporation of ground moisture into the crawl space. If combined with a drainage system, the result is a dry and more energy efficient home. 3. Seal the vents and ...

Q: We have been plagued by moisture in the crawl space of our home (built in 1978). A French drain system surrounding our house was installed two years ago. A pest inspection at that time ...

Basements and crawl spaces are often at risk of flooding ... where you don’t have a line that moves the water to the drain system. Sumps pumps move accumulated water in a basin or pit and ...

Learn more › Excess humidity can invite mold and mildew into any part of your home, but a crawl space dehumidifier can help get ahead of the problem. The area under your home can act as a ...

A: Here in the Pacific Northwest, crawl space foundations are ... and integrated into the home’s HVAC system — sometimes requiring a dehumidifier and drainage sump system.