Air-Tight Weatherization, LLC is a local company owned and operated by Jim Fortin. Jim is a veteran of the local construction and weatherization market. He has been a general contractor and project manager for more than two decades.


Jim and his team will work with you to determine the best and most affordable options and best personnel for weatherizing your home.   We conduct thorough background checks on all of our employees and our crew chiefs are OSHA-certified for safety.  Air-Tight Weatherization prides itself on hiring responsible, motivated and courteous workers, who will complete your job quickly and professionally.


We specialize in providing:

  • Cellulose Insulation
  • Replacement Windows

  • Weather Stripping

  • Thermal Imaging


Call Air-Tight Weatherization at 978-998-4684 or External link opens in new tab or windowemail us for a free estimate or contact External link opens in new tab or windowMassSave for a comprehensive energy audit.