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Customer Reviews
Trustindex verifies that the original source of the review is Google. Timely and knowledgeable!Trustindex verifies that the original source of the review is Google. I highly recommend this company. They were very honest and professional, especially David Waltman.Trustindex verifies that the original source of the review is Google. Our experience was wonderful. David was professional and provided great insight to the situation with our insurance company. He was on time and efficient. We appreciate his honesty and willingness to work with us! We will use this service again!Trustindex verifies that the original source of the review is Google. Carlos was very courteous , knowledgeable and professional. Gave very helpful suggestions and did his best for our project.Trustindex verifies that the original source of the review is Google. He was prompt and professional. He explained the quotes to me thoroughly. He also provided options. Great job!Trustindex verifies that the original source of the review is Google. Great work. I had an emergency and they took care of itTrustindex verifies that the original source of the review is Google. All the workers with Grandmark were very professional. They worked fast but got the job done correctly. Geraldo was especially helpful with information and timely work completion. I would recommend them for anyone that needs HVAC repair Today, 1/29/25, Rob came over, the Grandmark technician, and he did a fantastic job. He listened to my problem and created a way to solve it. He contacted his boss to go ahead with the improvements and I felt much better after Rob’s visit. I recommend him very highly. Thank you RobVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
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