ADU Contractors Near Elk Grove

“Ron is a professional all the way from start to finish! He has done a number of projects for me all to my satisfaction. His prices are fair and his work is quality. He’s done luxury vinyl flooring throughout my home, all new kitchen quartz countertops, cabinetry work, tile work, electrical. I wouldn’t trust anyone else!!!”

“My construction project with Preferred Construction Group went exactly as planned, communication was excellent and all stated expectations were met. I would both recommend Preferred Construction Group as well as use them again in the future. Israel Juarez was a great PM to work with.”

“If you're looking for a reliable, trustworthy, and talented general contractor in Winters/Sacramento area, California, Gerardo Diaz and his team are the way to go! I had the pleasure of working with Gerardo when he built my home, and I must say, I was blown away by his quality of work and attention to detail. But what truly sets Gerardo apart from other contractors is his genuine care for his clients. When I moved to Winters during the Covid lockdown, I didn't know anyone in the area. But Gerardo and his team were there for me like family. From the start, he made sure that I felt comfortable and included in the project, always keeping me informed of progress and any potential issues. Gerardo is a perfectionist who takes pride in his work. He always ensures that the job is done right and to the highest possible standard. Even when I was away from home, I trusted Gerardo completely to take care of my house and my landscaping project, which he did beautifully. He is also very patient, and he truly cares about his clients, treating them as if they were family. I appreciated that Gerardo never recommended anything excessive or expensive. He always had my best interests at heart, and he was able to work within my budget while still producing top-notch results. Gerardo completed my project on time, and he was always willing to go above and beyond to ensure my satisfaction. Overall, I would highly recommend Keystone Building Services for any home-building or renovation project. If you want someone who will care for you like family and deliver impeccable results, Gerardo is the person to call. I'm grateful to have had the opportunity to work with him, and I'm sure you will be too!”