Before & After

Humid Crawl Space Gets Sealed in Minnesota City, MN

A Minnesota City, MN, homeowner had been keeping an eye on her energy bill throughout the summer. She noticed that her AC unit had been continually running, which seemed odd to her. When her bills returned higher than usual, she began to suspect an issue with her crawl space. She began the search for crawl space repairs in Minnesota and eventually found our website. She decided to sign up for our FREE estimate, and a few weeks later, our Design Specialist, Dustin L, headed out to the home.

Dustin completed his inspection and found that the humidity in the space was 68.3% RH. Typically, crawl spaces should be within the 50-60% range. Upwards of 60% can lead to the growth of mold and mildew, which would become precursors for wood rot. Dustin informed the homeowner that we could use several of our products to address the issue. First, Dustin wanted to use CleanSpace and drainage matting. CleanSpace is a 100% waterproof tarp-like material that gets adhered directly to to the unfinished walls of the crawl space. It works to trap water entering through the walls, draining it downward to the drainage matting and perimeter drains if applicable. If the CleanSpace had been installed flush with the ground of the space, trapped water wouldn't be able to flow to a disposal site. Drainage matting fis a dimpled layer of plastic that gives water flooding into the space a channel underneath the CleanSpace. In addition to these two products, Dustin recommended our AprilAire dehumidifier. Even a basement with an effective waterproofing system can still develop moisture and mold problems and may feel damp. Adding an Aprilaire dehumidifier creates healthy air and can reduce the number of viable viruses in the air to less than 1% in two days when set to 50% RH. The homeowner liked the sound of the plan and scheduled the job to be completed several weeks later. 

On the day of the installation, our Foreman, Jesus M, and his team installed 660 sqft of CleanSpace, 494 sqft of drainage matting, and 1 AprilAire dehumidifier. Now, our customer can enter the cold months knowing her home is protected from harsh weather conditions!

Do you have a cold, musty, dusty crawl space? Click HERE for your FREE estimate! 

our service area

We serve the following areas

IowaWisconsinMinnesota Our Locations:

American Waterworks
1307 Valleyhigh Dr NW
Rochester, MN 55901
1-507-200-2737


American Waterworks
4119 14th Ave N
Fargo, ND 58102
1-701-419-8222
Service Area
Free Estimate