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Case study: Tampa sinkhole: $40k grouting to $220k underpinning.
Case Study

Tampa sinkhole: $40k grouting to $220k underpinning.

Sinkhole activity; carrier authorized inadequate grouting. Structural engineer showed underpinning required.

Initial offer
$40,000
Final settlement
$220,000
Increase over initial
+450%
1 min read · Reviewed April 2026

Sinkhole activity; carrier authorized inadequate grouting. Structural engineer showed underpinning required.

$40,000
Initial offer
Carrier first offer
$220,000
Final settlement
What we recovered
+450%
Increase
Over first offer

Initial claim

What went wrong

Grouting-only repair plan insufficient for observed structural damage.

The intervention

What we did

Independent geotechnical + structural analysis established underpinning necessity.

Tampa sinkhole: $40k grouting to $220k underpinning. body image 1

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Step 1 of 6· Damage17%

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Takeaways

Lessons

Sinkhole repair adequacy is defensible with qualified engineering.

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Tampa sinkhole: $40k grouting to $220k underpinning. body image 2

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Step 1 of 6· Damage17%

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Reviewed: April 24, 2026

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  • Licensed Florida public adjusters
  • We work for policyholders, not insurance companies
  • No fee unless we recover more than you were offered
Step 1 of 6· Damage17%

What kind of damage?

Pick the closest match. We will ask for details later.

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