Basement waterproofing
Basement waterproofing keeps groundwater and surface water from getting into a below-grade space.
Learn more about Basement waterproofingAkron, Ohio and nearby communities
Basement waterproofing and foundation repair, explained clearly
Understand why your basement is wet or your foundation is cracking before you hire anyone. Then request a callback from an independent contractor if you want an estimate.
How this site works
We are an independent information and referral website, not a contractor. We explain your options in plain language. If you ask for help, your inquiry may be passed to an independent contractor who contacts you, quotes the work, and is responsible for it. You are never obligated to hire anyone.
Independent
We are a guide and referral site, not a contractor, so the information is not written to sell you one method.
Sources shown
Local statements cite public sources such as the USDA, U.S. Census Bureau, and city websites.
No obligation
Asking for a callback is free. You choose whether to hire anyone and can compare more than one estimate.
Common signs of a basement or foundation problem
These signs suggest water or movement somewhere around the foundation. They do not identify the cause on their own. An inspection that looks at gutters, grading, cracks, and drainage is the usual way to find out.
Water at the wall or floor
Damp patches, puddles, or stains after rain or snowmelt, especially where the wall meets the floor.
Musty smell or mold
A damp, earthy odor or visible mold in a basement or crawl space.
White powder on walls
Mineral deposits (efflorescence) on masonry show that moisture is passing through the wall.
Growing or odd-shaped cracks
Horizontal cracks, stair-step cracks, or cracks that widen over time deserve a closer look.
Bowing or leaning walls
A basement wall that curves inward is a sign of pressure from the soil outside.
Sticking doors or sloping floors
These can be related to foundation movement, though they have other causes too.
Waterproofing and foundation repair options
Foundation repair
Foundation repair addresses movement in the walls, footings, or slab that support a house.
Learn more about Foundation repairFoundation crack repair
Not every crack is a structural problem, and not every leak needs a full waterproofing system.
Learn more about Foundation crack repairCrawl space encapsulation
Encapsulation seals a crawl space from ground moisture and outside air with a heavy vapor barrier and related measures.
Learn more about Crawl space encapsulationFrench drain installation
A French drain is a trench with perforated pipe and gravel that collects water and carries it somewhere else.
Learn more about French drain installationInterior drain system vs. exterior waterproofing
| Interior system | Exterior waterproofing | |
|---|---|---|
| Digging | Inside the basement along the wall base | Outside, down the full height of the wall |
| Best for | Water at the floor and wall joint or several leak points | Stopping water before it reaches the wall, when access allows |
| Surface impact | Lower outdoors, but floors and wall bases are opened inside | Higher: landscaping, patios, and walkways near the house |
| Limits | Manages water that is already at the wall; needs a pump and power | More digging and restoration; harder where access is tight |
See basement waterproofing andFrench drain installation for detail.
How the inquiry process works
- Tell us what is happening. Send the short form with your city and a description.
- A contractor may contact you. We pass your inquiry to an independent contractor who may serve your area.
- Get an inspection and a written estimate. Ask what caused the problem and for a clear scope of work.
- Compare and decide. Getting more than one estimate is reasonable. The choice is yours.
Areas covered by our local guides
We publish local guides city by city only after the content is reviewed. Do not assume a contractor covers your address until they confirm it.
What affects the cost of waterproofing and foundation work
We do not publish prices as local quotes, because cost depends on your house and property. These are the main factors.
Method
Interior drains, exterior waterproofing, piers, and crack injection are priced very differently.
Size of the area
More wall length, perimeter, or crawl space area means more labor and materials.
Access and restoration
Digging near the house means landscaping, patios, and walkways to restore.
Pumps and drainage
Sump pits, pumps, battery backup, and the discharge location affect the total.
Finishes in the way
Finished walls and floors may need to be removed and replaced.
Permits and inspections
Many cities require permits for structural work. Ask who handles them.
Frequently asked questions
What are common signs of a basement water problem?
Damp or stained walls, white mineral deposits on masonry, peeling paint, a musty smell, water at the floor and wall joint after rain, rusting at the bottom of metal items, and a sump pump that runs often are all common signs. None of them identifies the source by itself. An inspection that looks at gutters, grading, cracks, and drainage is the usual way to find the cause.
How do I fix a wet basement?
Start outside: clean gutters, extend downspouts well away from the house, and make sure the soil slopes away from the wall. If the basement is still wet, the fix depends on where the water enters. Options include sealing a single crack, an interior drain and sump system, a French drain, or exterior waterproofing. Ask any contractor to explain how they found the source before they recommend a method.
Is interior or exterior waterproofing better?
Neither is always better. Interior systems manage water that reaches the base of the wall and are usually less disruptive and less costly. Exterior waterproofing keeps water from reaching the wall but requires digging down the outside of the foundation. Access, the condition of the wall, and where the water enters all affect the choice.
Are foundation cracks serious?
Many are not. Thin vertical cracks in poured concrete are common and often stable. Horizontal cracks, stair-step cracks in block or brick, cracks that are wider at one end, and cracks that keep growing deserve a professional look. A licensed structural engineer can say whether a crack is structural and what, if anything, to do about it.
How much does basement waterproofing or foundation repair cost?
Cost varies with the method, the size of the area, access, finishes that must be removed, drainage and sump components, permits where required, and restoration. This site does not publish prices as local quotes. Get written estimates that spell out scope, restoration, permit handling, and warranty terms.
Is this website a waterproofing or foundation contractor?
No. This is an independent information and referral website. It does not perform waterproofing or foundation work. If you submit an inquiry, it is passed to an independent contractor who may contact you. The contractor, not this website, is responsible for the work, pricing, licensing, and warranty.
Request a callback
Your inquiry may be shared with an independent contractor who can contact you. Submitting does not obligate you to hire anyone. Do not use this form for emergencies.
Not ready to submit a form?
Read the waterproofing guide first. It covers causes, systems, and the questions to ask any contractor.