Crack injection repair
One crack. One visit. Sealed.
Polyurethane and epoxy injection that seals leaking cracks from the inside, usually the same day.
5-star Google reviewsNo Leak GuaranteeOur own crew, never subcontractors

Is this you?
Signs you need crack injection repair
- A vertical or diagonal crack that leaks when it rains
- A stain or white residue running down from a crack
- A crack near a window or where pipes come through
- A DIY patch that failed
How we fix it
What actually happens
- 01
Prep
Crack cleaned, ports set along its length, surface sealed.
- 02
Inject
Expanding polyurethane fills the full depth of the wall, or epoxy where the crack needs structural bonding.
- 03
Finish
Ports removed, surface dressed. Dry and done.
What it costs
Priced in writing, after we've seen it.
What moves the price
- Number and length of cracks
- Polyurethane vs epoxy
- Access through finished walls
How we quote
Most single cracks are a fixed price. Text us a photo and we'll usually confirm it before anyone comes out.
Why Basement Worx
Three reasons homeowners pick us for this
- No Leak Guarantee on every injected crack
- Same day in most cases
- If it isn't a crack problem, we'll say so
Questions
Asked about crack injection repair
Is a crack serious?
Most vertical shrinkage cracks aren't structural, just leaky. Horizontal or stair-step cracks in block need a structural look.
Will it come back?
A properly injected crack is sealed through the full wall thickness. It's covered by our guarantee.
Can you do it from outside?
Injection is done from inside. That's the point: no digging.
Related
Often done together
Basement leak or foundation issue? Don't wait till it's too late.
A free, no-pressure quote from the people who'll actually do the work.