
Enter a floor reading, door gap and crack notes to see how your floor compares and what to do next.
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.
Measure the height difference between two points on the floor at a known distance apart.
The gap at the top of a door frame, in eighths of an inch.
None, hairline or wide, near the area.
How the floor compares and what to do next.
Most older floors are not perfectly level. A small slope is common, and a growing or sudden one deserves a look.
A door gap that is uneven across the top can mean the frame has changed shape.
No. It is a general guide and only an inspection can confirm the cause.
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
Basement Humidity and Dew Point CheckerEnter the air temperature and humidity to see the dew point, the mold risk and the dehumidifier size to plan for.Try it
Sagging Floor RepairFloors that slope or dip can be raised and supported from below, so rooms feel level and furniture…Explore
Foundation Settlement RepairSloping floors, sticking doors and cracks above windows can mean a corner is sinking. We find the cause…Explore
Support Jacks and PostsAdjustable steel jacks and posts under beams and joists take out bounce, level the floor and hold it…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.