Enter the air temperature and humidity to see the dew point, the mold risk and the dehumidifier size to plan for.
These tools give planning-level estimates from typical values. They are not quotes, designs or engineering, and results depend on your actual foundation, soil, drainage, site conditions and local rules. Only a site visit can confirm what a project needs, and we give you a written scope and price before any work begins.
Basement or crawl space.
In degrees Fahrenheit.
From a small hygrometer.
Dew point, mold risk and a dehumidifier size to plan for.
The temperature at which air can no longer hold its moisture and water starts to condense on surfaces.
No. It is a building moisture guide. For health symptoms, talk with a doctor.
Size depends on the space and how damp it is. The tool gives a planning range and we confirm on site.
Foundation Crack CheckerPick the crack type, measure its width and tell us if it is changing to see how much attention it may need.Try it 
Roof Water and Downspout PlannerEnter your roof size and downspouts to see how much water lands at your foundation in a heavy rain.Try it 
Sump Pump Sizing CalculatorEnter the space, how wet it gets and the lift to see the pump capacity and backup to plan for.Try it 
Yard Slope and Grade CalculatorEnter a measured drop over a distance to see whether the soil slopes away from your house and how much fill it would take.Try it 
Humidity and Moisture ControlDry air, dry wood and a dry foundation: the systems that keep humidity in a safe range in…Explore 
Crawl Space DehumidifiersA dehumidifier made for crawl spaces holds humidity at a safe level, protecting wood, insulation and the air…Explore 
Crawl Space EncapsulationA sealed, conditioned crawl space with a heavy liner on the floor and walls keeps moisture out of…Explore Call us and we will visit, look closely at your foundation, crawl space or slab and give you a clear plan and a written scope.
