Service Areas

We come to you.

Duct Cleaning service areas

Lancaster

York

Lebanon

Dauphin & Cumberland

Berks

Chester

Montgomery

Delaware

Duct Armor Service Areas

Philadelphia

Pittsburg

State College

Harrisburg

Allentown

Erie

Hershey

West Chester

Maryland & Baltimore

Delaware & Wilmington

Washington D.C.

Call us for other areas

Our Commitment

Core Value Contracting LLC is a veteran-owned business located in Lancaster, Pennsylvania. We are Pennsylvania’s exclusive Duct Armor dealer and strive to be an industry leader in commercial and residential Air Duct Cleaning. We are a green-conscious company, committed to contributing to our community and conducting business on three Core Values.

  • Integrity, in the way we work
  • Service, the why we work
  • Excellence, to our quality of work

Free and Simple Estimates

By answering some basic questions, your price and scheduling can be prepared. Allow our team to offer you with a free quote for all Air Duct Cleaning services. When your home or commercial space is in need of our products or services, we’re ready to serve!