Get matched with top asphalt shingle roofing installers and replacers in Williamsburg, MA

"Entire process exceeded my expectations from the initial contact I had with Alliance to the completion of the project. The proposal I received from Keith provided the level of detail I was looking for and he did a great job in going over the siding products Alliance offered to detailing all the necessary steps in the process. The installation process went very smoothly and was completed in a timely manner. The crew led by Serg were extremely professional, knowledgeable and focused. I could not be happier with the work they did and Serg kept me updated on how the project was progressing and was quick to reach out to me with any questions he had on the proposed installation approach. Therefore, I would recommend Alliance for any home improvement needs that you may need addressed. Lastly, I was so satisfied with the siding installation Alliance did I am now having them replace the two entry doors to my garage. Thank you again Sergiy, Keith, Serg and the rest of the installation crew. CFP Sr."

"NexGen contacted us promptly (the next day) to schedule an estimate. They were able to come out on a Saturday to take a look, and gave us options and prices on the spot. The work was completed in one day. They cleaned the work site, did not damage any property, and were very professional and polite while they were onsite. They also complete slate roofing repairs, and we plan on hiring them in the future!"

Here at TimeproofUSA, we're excited to earn your business! Locally owned and operated, we are known in the area for our prompt service and attention to detail. Customer satisfaction is always our primary concern, so be sure to give us a call today!

Here at TimeproofUSA, we're excited to earn your business! Locally owned and operated, we are known in the area for our prompt service and attention to detail. Customer satisfaction is always our primary concern, so be sure to give us a call today!

"Excellent experience from start to finish. I would hire again. I would highly recommend."

"Did an amazing job on several projects - a deck rebuild, roof replacement, new stairs. Punctual, excellent communication, prompt answers to questions, crew was second to none. Will use Rattigan again!"

"Great people who are willing to go lengths to make sure everything is perfect for you. We recommend these guys to all of our family and friends!"

"They did a good job."

"Price was excellent; showed up when scheduled; finished the work promptly;would hire again"

Sentri Homes is a full-service contractor delivering high-end home additions, whole-home remodels, new custom builds, luxury kitchens, structural framing, roof replacements, and every major renovation. We assign a dedicated project manager to every job, deliver meticulous craftsmanship with clear communication, and back our work with an industry-leading warranty to ensure complete peace of mind on your largest investments. Our in-house team of licensed builders and master craftsmen consistently earns 5-star reviews by turning big visions into stunning, high-value homes—when you need one trusted partner who truly does it all, we’re the proven choice.