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Cornerstone Concrete Coatings

880 S Grand St, Hammonton, New Jersey, 08037

Google Maps Updated: 20 May 2026
Authenticity Score: 95/100
About

Customers consistently praise the team for their professionalism and high-quality epoxy floor installations. The owner, John, is frequently highlighted for his clear communication and expert advice. The crew is described as punctual, clean, and respectful of the property. Most reviewers feel the pricing is fair for the level of craftsmanship provided. Overall, the company is seen as a reliable, local choice for concrete transformations.

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We analyze 74 public reviews for Cornerstone Concrete Coatings using our data models and filter out spam to highlight only authentic feedback.

Performance Scores
Professionalism 98/100
Communication 96/100
Pro Tip

Ask about their modern dust-minimizing equipment if you are concerned about indoor air quality during basement projects.

Epoxy Flooring
Concrete Staining
Pros & Cons

✓ What Works Well

  • Professional and skilled crew
  • Excellent communication from the owner
  • Clean and efficient installation

✗ Areas to Improve

  • Occasional minor cleanup issues
  • High demand can lead to scheduling wait times
Frequently Asked Questions
  • How long does the epoxy process take?
  • Is the pricing competitive for the area?
  • Does the team handle old concrete prep?
User Feedback

John is a stand-up guy who knows his craft.

The garage floor transformation was spot on.

The crew was patient and friendly with my kids.