Cornerstone Granite

We rate the staff friendliness of Cornerstone Granite as Very Good. During our research, the staff at Cornerstone Granite demonstrated politeness and warmth, showing clear interest in the client’s inquiries. This interaction places them in the Very Good category. Important: Our rating is based on the personal experience of our mystery shopper with Cornerstone Granite’s staff. This rating may vary for other clients depending on the specific staff member or situation. We recommend contacting Cornerstone Granite directly to better understand their approach to customer service.

We rate the staff expertise of Cornerstone Granite as Excellent. The staff member from Cornerstone Granite who spoke with our professional mystery shopper provided the most complete and accurate answers to all questions, demonstrating a thorough understanding of the product or service. According to our mystery shopper, the staff member also showed a readiness to offer helpful recommendations and displayed a high level of professional expertise. This evaluation places them in the Excellent category. Important: This rating reflects the professionalism of the specific staff member who interacted with our mystery shopper. The expertise of other staff members at Cornerstone Granite may vary. We recommend contacting the company directly for more comprehensive information.

Cornerstone Granite is an established company, operating since 2006. According to our research, Cornerstone Granite has been in business since 2006, placing it in the Established category. Such a track record demonstrates a stable reputation and professionalism, making the company a reliable choice for clients. Important: This information is based on data collected by our mystery shopper. We recommend contacting Cornerstone Granite directly to confirm the accuracy of the details.

We note that Cornerstone Granite has a dedicated office. Our research revealed that Cornerstone Granite operates from a dedicated office. This demonstrates the company’s serious approach to business and provides added convenience for customers. Having an office is often perceived as a sign of professionalism and stability. Important: This information was gathered as part of our mystery shopper research. We recommend contacting Cornerstone Granite directly to confirm the latest details.

We note that Cornerstone Granite has its own production facility. Our research revealed that Cornerstone Granite operates its own production facility. This allows the company to maintain full control over the quality and timeline of their products while responding efficiently to client requests. Having in-house production is often seen as a sign of reliability and high professionalism. Important: This information was gathered as part of our mystery shopper research. We recommend contacting Cornerstone Granite directly to confirm the accuracy of this data.

We were unable to confirm whether Cornerstone Granite offers discounts for veterans. Unfortunately, as part of our mystery shopper research, we were unable to determine if Cornerstone Granite provides discounts for veterans. This may be due to unanswered calls or messages. Important: The absence of data impacts the company’s position in our ranking. However, Cornerstone Granite remains one of the top companies in the U.S., having achieved high scores in other categories. We recommend reaching out to Cornerstone Granite directly for more information.

We rate the production time of Cornerstone Granite as Very Fast. Our mystery shopper research revealed that Cornerstone Granite quoted a project completion time of 5 days. This is the fastest possible time, placing them in the Very Fast category. Cornerstone Granite is an excellent choice for clients who value quick delivery. Important: Our evaluation is based on information provided by Cornerstone Granite during our mystery shopper research. The timeframes quoted to our mystery shopper may differ for other clients depending on the complexity of the project and the company’s current workload. We recommend confirming details and timelines directly with Cornerstone Granite.

We rate the deposit level of Cornerstone Granite as Standard. Cornerstone Granite requested a deposit of 50%, which aligns with the industry standard. This deposit level strikes a balance between the client’s commitment and the contractor’s confidence in starting the project. Important: Our evaluation is based on data collected through our mystery shopper research. The terms offered to our mystery shopper by Cornerstone Granite may vary for other customers depending on the situation. We recommend confirming the details and obtaining a formal proposal directly from Cornerstone Granite.

We rate the quote preparation speed of Cornerstone Granite as Average. According to our mystery shopper evaluation, Cornerstone Granite provided a quote within a standard timeframe. This performance places them in the Average category, demonstrating consistency in their workflow. Important: Our evaluation is based on data collected through mystery shopper research. The quote preparation time experienced by our mystery shopper may differ for other clients depending on the company’s workload and project specifics. We recommend confirming details and timelines directly with Cornerstone Granite.

We rate the price level of Cornerstone Granite as Above Average. According to our mystery shopper research, Cornerstone Granite quoted a price of $74.46 per square foot for Calacatta Idilio quartz and $74.46 for Carrara Morro quartz. These prices fall slightly Above Average compared to other contractors in the city, potentially reflecting higher service quality or premium materials. The total price for the finished and installed product measuring 83.4 square feet was $6210 for Calacatta Idilio quartz and $6210 for Carrara Morro quartz. Important: Our evaluation is based on data collected through mystery shopper research. The terms offered to our mystery shopper may vary for other customers depending on the situation. We recommend confirming the details and obtaining an updated quote directly from Cornerstone Granite.