At ECS LLC, our goal is your comfort, health, and safety. We focus on indoor air quality, building science diagnostics, home energy audits, and quality insulation & air sealing techniques, including cellulose, spray foam, roxul, and fiberglass insulation to achieve these goals.
Bill is the kind of a contractor that we need more of. His work is A-1 and reasonably priced.
“Your company was a pleasure doing business with. What started as a business contact ended up feeling like we were friends. Bill and Melinda are caring, knowledgeable and fun.”
"Bill is one of the most thorough, diligent and pleasant contractors I have ever worked with. He has incredible patience in explaining every and all details. He also has a vast amount of knowledge and is a great resource for all things related to energy efficient building. I recommend him whole heartedly!"
"I was impressed by Bill's vast building science knowledge and how he took the time to explain it all to me. I had him insulate and air seal my turn of the century house and now I am safe, comfortable, and am saving hundreds of dollars a month on my fuel and electric bills. I highly recommend Bill McKnight."
"Bill is knowledgeable and thorough, and he really took the time to explain what he was doing and what he found. He's one of the best. I recommend him wholeheartedly."
Energy Conservation Specialists188 Broadway, Port Ewen, NY 12466
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