About Us

A leading weatherization contractor on the North Shore. With over 60 years of combined experience, we specialize in state-of-the-art materials like blown-in cellulose insulation. Our reliable team ensures top-quality work, and our satisfied customers attest to our excellence. Contact us for a free estimate!

Are You Letting Money Slip Through the Cracks of Your Home?

Air-Tight Weatherization, LLC is a local company owned and operated business established in 2010 with over 60 years of combined experience in the construction industry.


Air-Tight Weatherization's 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

Spray Foam
Insulation

Cellulose
Insulation

Weather
Stripping

HVAC
Services

Window
Replacement

Home Energy
Audits

Explore Services →

Why Choose Us

OUR MATERIALS ARE STATE-OF-THE-ART

Air-Tight Weatherization, LLC primarily uses blown-in cellulose and mineral wool, which is superior to fiberglass insulation methods offered by other contractors..

Cellulose insulation provides:

  • 2 to 3 times the density of fiberglass to block air leakage more efficiently
  • Fire retardancy properties to contain and limit potential fire damage
  • Exceptional sound control properties to dampen noises from appliances and other sources
  • Superior ability to completely fill cavities, eliminating voids and gaps


RELIABLE AND EXPERIENCED

Air-Tight Weatherization is one of the North Shore's leading weatherization contractors. Here are some reasons why:

  • Over 60 years of combined experienced in weatherproofing and construction
  • Elite Harvey Window Installer
  • Fully licensed and insured
  • BPI Certified Energy Auditor
  • Exclusive window replacement contractor
  • MassSave energy program approved contractor
  • Full background checks for all employees, including criminal records, driving histories, and drug testing
  • Advanced OSHA safety training for all crew members


Join the Air-Tight Team!

We are currently hiring! Looking for Insulation Laborers, Experienced Crew Leads, Window Installers, Construction Laborers

Call or email for more information.

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