3645 Board Road, York, PA 17402

Residential, Retrofit, and Commercial Insulation Experts

About Liberty Insulation

When you choose Liberty Insulation, you know you are choosing a quality contractor and expertise in insulation. We care about our company, our industry, our customers and our reputation.

What makes us different from other insulation contractors?

  • We have 9 vehicles in our company fleet, ensuring we are available to service your project when you need us.
  • We employ over 20 installers.
  • We are centrally located to service York, Harrisburg, New Oxford, Chester, Franklin and Lancaster.
  • We offer a variety of insulation services to serve residential, retrofit and commercial projects.
  • You are guaranteed personal contact to our staff – no chance of getting stuck in voicemail.
  • A GPS tracking system is installed on all our trucks. We stay in touch with our crews at all times and know exactly when our crew will arrive at your job.
  • All crews have direct contact to office and foreman, ensuring any problem will be addressed immediately.
  • We purchase all materials directly through our manufacturers, ensuring better customer service and better pricing for our customers.


Liberty's History

Since 2005, Liberty Insulation has become Pennsylvania’s Largest Independent Insulation Contractor, serving Harrisburg, York, Lancaster, New Oxford and the surrounding areas. Our team specializes in insulation - residential, commercial, and retrofit applications.

Our parent company, DeVere Insulation, has been in business since 1987, and has become "Maryland’s Largest Independent Insulation Contractor."  Combining the strength of Southland Insulators, DeVere Insulation and other partner businesses, our companies form the largest independent insulation contractor in the Mid-Atlantic.

We bring with us a strong work ethic, detailed knowledge of insulation, and our excellent reputation. We stand behind our work and our crews on any job.


We are proud to be part of a true American industry. Fiberglass insulation supports the U.S. economy, businesses, and jobs from beginning to end.

Save energy, save money, support American jobs by hiring an insulation contractor! Did you know upgrading your insulation could do all that?

Insulation: An American Industry