Crawl Space Repair · Nashville, TN
Down Below
What goes on under Middle Tennessee houses: humidity, standing water, sagging joists, and how to tell a needed repair from an upsell.
Latest
Crawl space advice, from vapor barriers to piers
Written by Michael Blair, owner of Nashville's Crawl Space Repair, from the trade’s own practice.
October 12, 2026
Crawl Space Inspection: What the Report Covers
Tennessee’s home inspection rule says what an inspector must do in a crawl space and when entry can be skipped. Knowing it tells you how much weight a crawl finding can carry before you close.
Read itOctober 8, 2026
Crawl Space Waterproofing: What It Fixes and What It Won’t
Waterproofing a crawl space is three things working together: a drain to a sump, a sealed ground cover and a closed crawl. None of them can outrun a downspout dumping against the wall.
Read itSeptember 28, 2026
Dryer Vents and Bath Fans That End in the Crawl
Some crawl spaces are wet because of the weather. Others are wet because the house is venting its laundry and its showers straight into them, and that water can be stopped at the source.
Read itSeptember 21, 2026
The Musty Smell Upstairs Starts in the Crawl Space
Air leaks low in a house draw in air from below it, and below is the crawl space. If the crawl space smells, the house can too, and most of the fix is under the floor.
Read itSeptember 14, 2026
Running a Crawl Space Dehumidifier Properly
Encapsulation without a working dehumidifier is a plastic-lined humid box. The unit does the job, and it only does it if it can drain and can move air.
Read itSeptember 7, 2026
Crawl Space Vents: Open, Closed or Sealed
Opening the vents in summer is the standard advice and it is the opposite of what a humid climate needs. Here is what actually happens under the house.
Read itSeptember 1, 2026
Why Your Crawl Space Is Wet in Summer
Open crawl vents on a humid summer day can make a Middle Tennessee crawl space wetter. Why the water shows up under the floor, and the order to fix it in.
Read itSeptember 1, 2026
Why Crawl Space Insulation Falls Down
When we find insulation hanging out of the joists, we look at how it was held up and how damp the crawl has been before anything goes back up.
Read itSeptember 1, 2026
Sagging Floors and What Is Under Them
Before assuming a foundation problem, look under the house. A sunken post, a sagging girder or joists gone soft in damp air can all show up as a floor that moves.
Read itSeptember 1, 2026
Is Crawl Space Encapsulation Worth the Cost
Encapsulation is expensive and, in a crawl that stays damp, often the right answer. Here is how to tell whether your house is one of them.
Read itSeptember 1, 2026
What Lives in a Nashville Crawl Space
A lot of crawl space pest problems are moisture problems wearing a different hat, and the rest come down to an open door somewhere in the foundation.
Read itSeptember 1, 2026
Using a Crawl Space for Storage
A sealed crawl held under 60 percent humidity can take a few bins. A vented one in a Middle Tennessee summer is a poor place for anything you want to keep.
Read itService area
Crawl spaces repaired throughout Middle Tennessee
We go under houses in Nashville plus 64 towns more, across 12 counties; if you are in Middle Tennessee and around an hour from Nashville or closer, you are covered.
Free estimate
Smell something musty coming up through the floor?
Tell Nashville's Crawl Space Repair what you are noticing upstairs and what you know about the crawl. We go under with a meter and a light, then put a no-cost estimate in writing for the repair the readings call for.