General Contractors in Waltham, MA

"Strong Builders built a new deck for us, and it came out amazing. From the beginning, Jack was an excellent communicator helping us understand the process and get to a solution. He was clear and transparent on the pricing, and found him very competitive. His work was done very high quality, and get the job site clean throughout the process."

"They were fast and effective. The job they did was emasculate. I was nervous about the color of the siding matching the rest and they did a SUPERB job"

"Cal and his team, CJ and Matt, did an incredible job with my deck. The workmanship is great and the design is just what I wanted. Matt and CJ are easy to communicate with, answer all your questions and add suggestions which is always helpful during a construction job. I would highly recommend McCarthy construction and will be using them again in the future."

"They had a good price, kept their schedule, finished on time, cleaned up very well, easy to work with AND when they saw something they could fix even when it wasn't in their price, they stepped right up and did that too ! 5 stars ! (and they kept everything safe during this pandemic !)"

"Our kitchen renovation experience with Threshold was absolutely phenomenal! They transformed our outdated 1956 pink and black kitchen into a stunning, modern grey and white masterpiece. I had initially envisioned white cabinets with white subway tile, but my husband suggested dark grey cabinets with light grey tile, and the result is breathtaking. Their attention to detail exceeded all expectations. One contractor even fixed minor details I wouldn’t have noticed, showing their dedication to perfection. Communication was flawless—I received daily updates, and any questions I had were answered promptly. Every contractor and subcontractor who entered our home was professional, kind, and respectful. We are a bilingual household and the gentlemen that speak Spanish were always so sweet to my young daughter, encouraging her to practice. They promised a 7-9 week timeline but delivered in just 6 weeks! Costs were completely transparent and stayed within the expected range. A highlight was t"

"Very promptfriendlyand professional"

"We are in the process of hiring Steven Petitpas to do our drawings. He is very personable and knew what we wanted right away. I can't wait to start working with him."

"I absolutely love the remodeling Jacob did on my kitchen! The craftsmanship is gorgeous. He’s also great to work with - any questions or concerns that came up, he was always there with guidance and willing to talk through my vision every step of the way."

"They are amazing to work with. I can't say enough. The made what should have been a much more stressful process, way more efficient! Thank you to the entire Prime team!"