Get matched with top deck pros in Diamond Springs, CA

"Friendly and extremely competent in their work. I had an idea of want I wanted and Larry designed it better than I dreamed. The team found dry rot when they removed the old deck . They cleaned out the area, replaced a beam and fixed the siding on the house before completing the deck. They delivered on time and cleaned up nicely when they were done. I would highly recommend Thornhill Construction for any deck work needed! They go above and beyond regular construction companies!"

"Perfect. Ken was always on time ordered all materials. My deck is beautiful. Done in 3 days. I am very happy."

"Zach was great. He helped me with the Zach was great. He helped with the design of my deck and the finished product is beautiful. He also replaced and painted some rotted siding on my house. He showed up on time and answered all my questions. Great job"

Professional exterior remodeling and deck building services in Sacramento and across Northern California. We specialize in high-quality decks, siding, and exterior upgrades designed for the local climate and building codes. As a locally owned company, we take full responsibility for every project — from the first estimate to the final walkthrough. We don’t consider the job done until the work meets our standards and yours.

"What can I say, Forrest and Joe built me a beautiful deck. What great people to work with. Their workmanship is amazing. Great pricing! Thank you Forrest!"

"Rocky and his team Carlos, Duan and Rubin are extremely professional, responsive and efficient. The waterproofing in my upper deck and garage floor coating are done in high quality of workmanship and careful manner. I really appreciate their positive and helpful work attitude. I highly recommend them to any home owner."

"Throughout our project, their general construction services were consistently professional and reliable. They managed every detail flawlessly, ensuring a smooth and efficient process from start to finish."

"Insanely knowledgeable about his trade. I had a very tricky remodel on a single wide trailer and he got it done in a timely manner and all work was solid. Very friendly man and I m happy I got sent his number. Ty."

"I’ve worked with Mike and his team for years on all kinds of projects, and they’ve always been amazing to work with. The quality of their work is top-notch, they stay on budget, and everything runs smoothly from start to finish. Their design sense is excellent and they always manage to get things done right on time. I can’t recommend them enough, truly a reliable, talented, and easy-to-work-with crew."

"They are know what to do and are professional. They completed the project in one day! My master bath looks great. They have design ideas also. I will have them put a deck in the back yard."