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Grading & Lot Drainage — Site defect in a Minnetonka home
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Grading & Lot Drainage

Grading & Lot Drainage is a site defect common in Lake Minnetonka and west-metro homes. Poor drainage is the root cause of most basement water problems and is often inexpensive to correct once identified.

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Grading & Lot Drainage is a site defect common in Lake Minnetonka and west-metro homes. Poor drainage is the root cause of most basement water problems and is often inexpensive to correct once identified.

What causes grading & lot drainage?

Negative grading and downspouts discharging at the foundation drive water toward the basement on sloped lake lots.

What we check

We assess grade slope, downspout extensions, swales, and evidence of pooling against the foundation.

Why it matters

Poor drainage is the root cause of most basement water problems and is often inexpensive to correct once identified.

Related: Full Home Inspection · All defects · Defect atlas · Learning center

Photo Encyclopedia

What it looks like.

How grading & lot drainage presents during an inspection — Grading & Lot Drainage in a Minnetonka home
Inspection example
Conditions we photograph when assessing grading & lot drainage — Grading & Lot Drainage in a Minnetonka home
What we document
Reading grading & lot drainage from minor to significant — Grading & Lot Drainage in a Minnetonka home
Severity context
Where grading & lot drainage connects to other findings — Grading & Lot Drainage in a Minnetonka home
Related systems

Photos are representative of grading & lot drainage conditions across the Lake Minnetonka west metro. Every inspection delivers your home's own photo-mapped findings within 24 hours.

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