
Asheville, NC
Basement Waterproofing in Asheville, NC
Basement waterproofing with basement drainage and a battery backup for the sump pump, completed in September 2026.
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HydroHelp911 does basement waterproofing in Asheville and Buncombe County, from our Wall Street office downtown. If you're looking for a reliable contractor for basement waterproofing, you're in the right place: we'll help you understand what is going on with your basement and recommend repairs built to last. Start with a free inspection, or read on to learn more. Most of the ground in Asheville is clay loam, which the USDA rates low for swelling and shrinking.
Two ways to start. Both are free, with no obligation.
Pick your own day in our calendar. You save $250 if you go ahead with the work.
Send a short form, and our office will call to book a time that suits you.
For new customers who book online through our website and then sign a contract.
Asheville office
34 Wall St #805D
Asheville, NC 28801
Phone
(828) 560-5516Hours
Monday to Friday, 8:00 AM to 9:00 PM. Saturday, 8:00 AM to 4:00 PM
Basement Waterproofing in Asheville
Basement waterproofing in Asheville is handled by our Asheville office, which is in town.
Soil: clay loam
Expansion risk: low
Housing: U.S. Census Bureau, American Community Survey.
Homes by decade built
Completed basement waterproofing jobs in town, photographed on site by the crew that did the work.

Asheville, NC
Basement waterproofing with basement drainage and a battery backup for the sump pump, completed in September 2026.
View project
Asheville, NC
Basement waterproofing, completed in September 2026.
View project
Asheville, NC
Basement waterproofing, completed in August 2026.
View projectThe ground in Asheville
The most common soil in the USDA sample inside Asheville is Tate, a deep yellowish brown clay loam. In a USDA sample of five points inside Asheville, two are Tate and one is Clifton. The other two points fall on ground the survey does not name as a natural soil, such as urban land or water. Across Buncombe County as a whole, the most common soil is Evard, covering more than a tenth of the land, followed by Clifton, Edneyville and Cowee. The USDA rates the sample inside Asheville low for swelling and shrinking, which means it changes size very little as it gets wet and dries out.
Tate is a deep soil that formed from soil and rock that moved down the slopes above, usually found at the foot of mountain slopes. Its top layer is loam, and under that is yellowish brown clay loam. Loam is soil with a mix of sand, silt and clay. It drains well.
Clifton is a deep soil that formed in place as darker rock rich in iron and magnesium beneath it weathered, usually found on ridges and hillsides. Its top layer is loam, and under that is red clay. It drains well.
Soil survey: USDA NRCS Soil Data Access (SSURGO), sdmdataaccess.nrcs.usda.gov. Inside Asheville, the survey maps Tate and Clifton series. USDA rates the soil low for swelling and shrinking (weighted linear extensibility 2.47 percent). Across Buncombe County, it maps Evard, Clifton, Edneyville and Cowee series. Series descriptions: USDA NRCS Official Series Descriptions for Tate and Clifton.
Our approach
A wet basement in Asheville almost always traces back to water pressure in the ground around the home. That pressure, called hydrostatic pressure, pushes moisture through tiny cracks, through porous block, and up through the seam where the wall meets the slab.
We start every project with an inspection to find where the water is actually entering, then explain what we see in plain terms before recommending anything.
Depending on the cause, the answer may be an interior drainage and sump system that manages water that reaches the wall, a basement vapor barrier that stops ground humidity, targeted crack repair that seals a specific leak, or a combination.
If the issue is simple humidity with no active water intrusion, we will tell you that too. The goal is a basement you can use, diagnosed and matched to the right system.
Warranty terms, with their conditions, are on our warranties page.
Based on NOAA 1991 to 2020 climate normals for the Asheville weather station, about 2 miles away, a normal year brings 40.6 inches of precipitation and about 77 days with a low of 32 degrees or colder, and July air carries an average dew point of about 65 degrees.
Climate: NOAA 1991 to 2020 normals, the Asheville weather station and Asheville Regional Airport.
What we install
Cost and scope
The price of basement waterproofing depends on what the inspection finds. The free inspection ends with a written estimate that spells out the method, scope, and price.
Where we work
And 32 more neighborhoods inside the Asheville city limits.
The city covers ZIP codes 28704, 28715, 28803, 28804, 28805, 28806.
Problem signs
The crew
Asheville is served from our Asheville office. The same company schedules the inspection, runs the install, and answers a warranty call later.



Google reviews
Hydrohelp911 staff were prompt, professional, responsive, communicated well and did the job on time. They left behind a job site that was cleaner than they found it. The true test will be having some big storms come through to make sure we have a dry basement.
Don't see your question here? Call or fill out our quick online form, and our team will help.
There is no single price for basement waterproofing, because the cost depends on the size of the basement, the length of wall involved, how the water is getting in, and access. Your free inspection gives you a written estimate for your home, at no cost. For a rough figure before the visit, the cost calculator on our website gives a starting estimate. Financing is available, and your inspector can go over the options with you when you get your written estimate.
Two ways to start. Both are free, with no obligation.
Pick your own day in our calendar. You save $250 if you go ahead with the work.
Send a short form, and our office will call to book a time that suits you.
For new customers who book online through our website and then sign a contract.
Locally owned, headquartered in Dallas, NC, and serving the Carolinas since 2017. All service areas