Get matched with top addition to existing structure builders in East Berlin, PA

"Great salesman, best price out of three other bids, and believe we received the best job, the installer Dennis was one of the best I've ever had, would highly recommend them to everyone ."

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job. Call us today.

At Millstone Design & Building, we believe that exceptional spaces begin with exceptional craftsmanship. Every project we take on is guided by a commitment to quality, precision, and thoughtful design. Our team approaches each build with the same care and attention that master craftsmen have valued for generations—ensuring that every detail, from the foundation to the finishing touches, reflects durability, beauty, and purpose.\n\nWe work closely with our clients to understand their vision and bring it to life through skilled workmanship, honest communication, and dependable service. Whether we are designing a new space or refining an existing one, our goal is always the same: to deliver results that stand the test of time and represent the highest standards of our trade.\n\nAt Millstone Design & Building, we don’t just construct buildings—we craft spaces that are built with integrity, built with care, and built to last.

"Dean and his team were very professional. They were able to come in and quickly give me an estimate and schedule the job. The job was done in a timely fashion and they gave me updates all the way. They cleaned up well and I didn't have to worry about drywall dust and materials left behind. Even stayed late to make sure the job was completed on the date promised. I will be using them again for a bathroom addition in the future. They did an amazing job and the bathroom turned out beautifully!"

"Very Professional and Prompt. We had our pictures quicker than we thought! They are a ton of fun to work with.
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"They did a fantastic job and were very well priced. I have hired them to do several projects at my house and will definitely use them again if additional projects arise. Would definitely recommend them!"

"Very nice to have work done by a professionally nice respectful young man. The job was done in time and price was as quoted to me. Would recommend for future jobs."

"Jonathan is really great. He is a very thoughtful and skilled. We really enjoyed working with him. His promptness, timeline and quality of work is everything you expect and seem rarely get anymore. We also had an issue with the end boards and he came out immediately and fixed it. Cant emphasis enough how thorough and good the work done way. Very happy."

"Bill and his helper Christian arrived to the house after our puppy made a mess on our carpet, they were able to remove the pet stains, and high traffic areas that other companies couldn’t remove. We are very pleased."

"Did a commendable job, and took their time to do it right"