DENNIS P. GRENKOWICZ is a professional services in Alpena. Operator refreshes the health score, market rank, and review feed every night.
Operator computes a Health score every night at 2 am HST. It is the one number that tells you if this shop is winning, losing, or steady. Here is how DENNIS P. GRENKOWICZ broke down on Apr 25, 2026.
Operator ranks every professional services in Alpena every night at 2 am HST using reviews, response rate, and local market share.
The numbers tell one story. The photos tell another. Images are indexed from Google Business Profile, the public website, and connected social profiles.
Operator has not indexed public photos for DENNIS P. GRENKOWICZ yet. Find your listing to add photo proof of your crew, equipment, and completed work.
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