Interior drainage system
When: Water at the floor–wall joint, or no way to dig outside.
A drain beside the footing, under the slab edge, feeding a sump.
Read moreExterior waterproofing
When: A wall that is wet through, or a failed drain around an older house.
Dig to the footing, seal the wall from outside, replace the drain.
Read moreFoundation crack repair
When: One wet line on a poured concrete wall.
Polyurethane injected through the full thickness of a poured wall.
Read moreWeeping tile replacement
When: A whole elevation damp, spring flooding, a house older than the 1980s.
For a drain that has silted up, collapsed, or was never there.
Read moreSump pumps and backup
When: Water rising through the floor, a pump that runs constantly, or no pump at all.
A pit sized for the water you get, a pump that survives a power cut.
Read moreFlooded basement — 24/7
When: Standing water, a failed pump, a storm that overwhelmed the drain.
Water on the floor right now. We answer the phone at any hour.
Read moreSymptom to repair
Start from what you see
A quick table. The assessment confirms it on site.
| What you see | What it usually is | The repair |
|---|---|---|
| Water along the floor–wall joint | Water reaching the footing with nowhere to go | Interior drainage system |
| One wet line on a poured wall | A shrinkage crack | Crack injection |
| A whole wall damp, white powder | Saturated soil, failed exterior drain | Exterior waterproofing |
| Floods every spring, same wall | Silted or collapsed weeping tile | Weeping tile replacement |
| Water up through the floor | Water table above the slab | Sump pit and pump |
| Pump running non-stop or silent | Float, check valve, discharge or power | Pump service and backup |
| Water from a window well | Well with no drain, or a blocked one | Well drain to the weeping tile |
| Standing water right now | Any of the above, at the worst time | 24/7 response |
Interior or exterior
The two big repairs
Same house, two sides. The drawings show what each one puts in the ground.