HELLO! and welcome to Michael J. Cohalan Architect! I am your one stop shop for all things architectural services! I have over 50 years of experience, and customer service is always my top priority. I am also a member of the NCARB The National Council of Architectural Registration Board. So just give me a call today with your details for your free estimate.

We’re a family owned and operated company that values honesty and integrity, and stands behind our work. We offer over 40 years of industry experience. We specialize in Asphalt Shingle Roofing installation, replacement, and repairs. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We look forward to building long-term relationships with our clients and guarantee your satisfaction!

Welcome to Hemlock Hollow Construction! We've been proudly serving Swanton since 1987. Call us today for fast, quality and reliable service from one of the best in the business! We offer free estimates on all remodeling projects.

"All work was done on time, was Perfect and they went beyond to make sure I was satisfied. Any questions I had was answered quickly. They really allowed me to do my project knowing I could depend on Peter for help as needed....."

"I hired them to create plans for an apartment building. The process was quick and painless. Cost was good. The plans are full complete abd ready to take to builders for quotes. I will definitly use them again."

"the staff are very nice - before they even walked in, they laid down paper throughout the walk path of the house to keep everything clean. They were very careful in our home and courteous. Anthony is responsive and a really nice guy.
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"I had an estimate in hand within 3 days of calling, and within a few weeks my tile projects were underway. Clear communication and excellent work, and now I can enjoy my updated space. Would definitely not hesitate to hire again."

"To be honest Im dealing with a complicated district and I was kind of frustrated that my project was handed off to a new person but Raegan Hammon was the most patient, kind, professional and efficient Architect I have ever had the pleasure 🙏 of doing business with. Thank you for placing my project in her very capable hands. Forever grateful -Leilee Keppard"

"The gentlemen were not only early because they knew it was going to rain, they were very polite, respectful, and did an awesome job. They even helped me move some extra furniture. I would definitely recommend this company. Thank you Pete(Derek) and Jeff."

Design . Architects