About Grandmark Service Company
Grandmark Service Company is Central Valley's premier roofing contractor, but customers also praise the HVAC service. Reviewers describe great experiences with the team, calling them professional, punctual, and knowledgeable from start to finish. The quality of the work was excellent, and technicians took the time to explain everything clearly and made sure the system was running properly before they left. Customers specifically mention service technicians for providing outstanding customer service, noting they were friendly, honest, and extremely thorough in diagnosing and fixing the issue. Their attention to detail and professionalism really stood out, and they made the entire process stress-free. Other technicians were also professional, knowledgeable, and courteous, answering all questions and making sure the job was done right. Customers appreciate that the crew showed up on time, explained everything in a way that was easy to understand, and took pride in their work. One customer chose Grandmark because they responded faster and more professionally than any of the others, and the work crew was courteous and professional, cleaning up after each day. Reviewers highly recommend Grandmark for reliable, high-quality service and honest, dependable professionals.
We were in need of a roof and called GrandMark to get estimate. From the time we called everyone has been so professional and friendly. Carlos came out and gave us a detailed on site estimate with clear pricing and explanations. We signed on the spot and today they are already starting paperwork and checking the site. Im so grateful to have a company that didn’t take the check then not communicate or show up for days. They start the job Monday we couldn’t be happier.
Nothing but a positive experience with Grandmark roofing. I made a phone call and was clueless and stressed about a leak I discovered. McKay came out the next day and gave a thorough look and quoted us. Following the quote we scheduled and had abad and co worker out the next day and finished the cracked tiles they found. I appreciate the honesty and quick response. This company is awesome and I will be using them for all future needs! Thank you so much!
We just had our 40 year old roof replaced by Juniors company ❣. We thank our Lord Jesus for leading us to him and his company
He is workers are very polite and hard workers.
They die an awesome job with all that had to be done to bring it back to life
Junior was so kind and patient with us and he made it such a pleasant experience.
Thank you Junior and your entire team.🙌🏼👏. Have a blessed day🙌🏼