Waterproofing & Crawl Space Repair in Powell, TN
Powell is home, so we know its crawl spaces well
Our shop is at 9109 Norris Fwy in Powell, so when a Powell homeowner calls, we're usually just a few turns away. We've spent about five years under houses along Emory Road, off I-75 and up and down US 441, and the same handful of problems keeps showing up. Beaver Creek winds through the community, and lots near it hold water longer after a storm. Ridges behind many neighborhoods send runoff downhill toward foundations. We handle the crawl space end of all of it with our own crew: drainage and sump pumps, pier and girder support, vents and doors, new vapor barrier, and full encapsulation when it fits.
Knox County. We cover ZIP code 37849.
- Free estimate
- No travel charge
- Licensed & insured
- Workmanship warranty
Ground conditions
Powell sits in the Valley and Ridge, on limestone bedrock full of sinkholes, springs and solution channels.
Powell is unincorporated Knox County, and the ground is the same karst limestone found across the county. Water soaks into cracks in the rock and moves sideways along seams, so the wet patch in your crawl space can sit a long way from where the rain went in. Shallow rock also matters here. It can limit how deep a drain trench goes, and we plan around it. The Powell calls we get most are standing water after heavy rain, a sump that quit, sagging floors over a tired pier, and the plain musty smell that never quite leaves.
Sudden water intrusion
Solution channels in limestone can deliver storm water to a foundation with almost no warning.
Sinkholes and localized settling
Voids in soluble bedrock let soil migrate downward, dropping piers and footings unevenly.
Shallow bedrock
Thin soil over rock limits how deep a drain line can go and changes where the water can be sent.
Services
What we do in Powell
Waterproofing in Powell
Stop water getting in, and move the water that is already there back out.
See waterproofing in powellCrawl Space Repair in Powell
Steel supports on proper footings, sealed foundation vents and an access door that closes: the parts of a crawl space that fail first.
See crawl space repair in powellCrawl Space Encapsulation
Seal the ground off, then keep the air under there dry for good.
See crawl space encapsulation
What we get called for
Twelve signs we see in Powell crawl spaces
Pick whichever sounds like your house. Each one links to the repair that usually solves it.
- Standing water in the crawl space after rain
- A sump pump running constantly, or not at all
- Damp block walls or white mineral staining
- Water running in from one wall or corner
- A musty smell that never quite leaves
- Open or broken foundation vents on a damp crawl space
- Condensation on ductwork or pipes
- Torn or missing vapor barrier on the ground
- Insulation sagging or falling off the joists
- Water running in at the crawl space access after rain
- Soil that never dries out under the house
- Humidity upstairs you can't get rid of
How it works
How a Powell job runs
- 01
You call, we schedule
A real person at our Powell office answers, Monday to Friday, 9 to 5. You get a callback the same day you ring.
- 02
Free on-site estimate
An estimator walks the Powell property, inside and out: crawl space, grading, gutters, the lot itself. Expect an hour, and expect to be shown what he is looking at.
- 03
A written price, explained
Scope, method and cost in writing before anyone starts. No pressure to sign on the spot, and no quotes over the phone.
- 04
Our crew does the work
We clean up behind us, and we stay in constant communication with you until the job is done.
Powell questions
What homeowners ask us
Your address says Powell. Can I drop by the shop and talk to someone about my crawl space?
Our base is at 9109 Norris Fwy, but the useful conversation happens under your house. Call 865-503-5483 and we'll set a free on-site estimate in Powell, usually about an hour, Monday to Friday during business hours.
We live near Beaver Creek in Powell and the crawl space stays damp for days after rain. Is that the creek?
Lots near Beaver Creek often have a higher, slower-draining water table, and limestone seams can carry that water under a house. We'll check the low point, the grading and the gutters, and tell you whether a drain and sump or simpler surface work fits.
I bought a Powell house last year and the seller's crawl space plastic is shredded. Is that worth replacing on its own?
Usually yes. A torn or missing vapor barrier lets ground moisture straight into the space and up into the floor system. We can lay new barrier, and if you want the space sealed, we can quote encapsulation alongside it.
Our Powell house is on a slope off Emory Road, and water comes in on the uphill side every time it storms. Where do we start?
Start outside. The ground should fall away from the house about six inches over ten feet, and downspouts should dump well clear of it. If grading and diverters can't keep up, an exterior or interior French drain on that side is the next step.
My Powell crawl space smells like a wet basement. Will encapsulation get rid of that?
If the smell comes from moisture, sealing the space with a liner, closed vents and a dehumidifier usually takes care of it. We'll confirm there's no running water first, because a sealed space with a leak just traps the problem.
I'm in Powell and the sump pump in my crawl space hums but water doesn't go down. Repair or replace?
We check the float switch first, then the check valve, the discharge line and whether the basin has filled with silt. Sometimes a part fixes it, and sometimes the pump is worn out. We'll tell you which, honestly.
We're putting our Powell house on the market. Will a buyer care about the crawl space?
Inspectors almost always go under the house, and water, sagging piers or torn plastic tend to end up in the report. Having it looked at before you list lets you fix it on your terms. Our estimate is free and gives you a written price.
How does the free estimate work in Powell, and do you charge to come out?
There's no travel charge, and Powell is our home turf anyway. We spend about an hour looking at the crawl space and outside drainage, then give you a written price. We don't quote over the phone.
Floors in our Powell kitchen bounce and slope toward the middle. Is that something you fix?
Often that's a girder sagging between piers or a pier that settled. We can add adjustable steel support jacks on proper footings and raise things gradually. Rotted joists or framing replacement are outside our work, and we'll tell you if that's what we find.
Our Powell home insurance adjuster wants a contractor's opinion on crawl space water. Can you help?
We don't handle insurance claims. We can go under the house and give you an honest read on what's happening and what the fix looks like, in writing, and you can share that however you like.
Typical prices for every service are in the crawl space cost guide, and more answers are on the FAQ page.
Nearby
We also cover these towns
Our trucks are in Knox County and the counties around it most weeks, so these towns are already on the route. All of Knox County.
Get it looked at while it's small
Damp ground under the house today is damaged framing and bad air upstairs in five years. The estimate in Powell costs nothing and takes about an hour.