Get matched with top treehouse builders in Walker, PA

"We hired Tradesman Construction to finish our basement, including a full bath, and they did an incredible job! Professional team, competitive pricing, high quality work, and a quick turnaround time. Highly recommend!"

"They did a good job and did a quality work."

"Did some interior drywall and trim work for me. Turned out great!"

"Great service. Zac was our point of contact in the beginning Then Margret did the drawings. The whole team was great. I loved working with them and will surly will work with them again. Our house was only around 1700 square feet under roof, and will look forward to the next house we do."

"Needed job done in a timely manner and scheduled me in for the next day. Very personable, will listen and give recommendations. price is. oompetive. Will use him again."

"Found Sentri on Angi. Jeanette and Violet were very pleasant and efficient in getting a contractor to me in the time frame needed. The contractor was excellent and the roof looks great! I would definitely work with them again if I had additional projects."

We are a general contracting business with over 30 years of experience with an uncompromising mission to provide superior craftsmanship, dedication and attention to detail that surpasses customers expectation and that creates added value to property and increase satisfaction of ownership. \nWe serve residential and commercial customers and specialize in affordable custom design with expert experience in all areas of the contracting trades from foundation to high quality finish work. We do renovations, remodeling, property restorations, and historic preservation work to the highest standards, no job is too small or large. \nOver the years our business has had the privilege to served hundreds of satisfied customers and we look forward to working with you. Give us a call, we will never compromise in our efforts to be a company of the highest standards of integrity, transparency, trust, and excellence in all we do and we thank you in advance for contacting us for your project. \n \nWe remain determined to be the best and to exceed expectations!

With 30 plus years in all aspects of home repair and construction we can handle any project, nothing is too big or too small. Dedicated to quality craftsmanship and customer satisfaction we are not satisfied until you are. Based in Mechanicsburg and serving the capital region you can count on us to complete your project to the highest standards. We can also provide consulting and guidance for any concern.

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.

"I got lucky. I found Lynn on a website and he was the only one with all 5 stars...now I know why! He was so wonderful to work with; knowledgable, responsive, and patient as they come. He worked within my budgetary requirements and even recommended a builder that I decided to work with. I cannot say enough great things about Lynn and highly recommend him to anyone looking for the best architect! If I could give him 10 stars, I would!"