Window Testing and Equipment (WTE) proudly serves New York City with professional building envelope and window testing services.

We specialize in:

• Air infiltration and water penetration testing (ASTM E783 / E1105)

• Structural pressure and performance testing

• Curtain wall and storefront testing

• Forensic leak investigations

• Field and laboratory testing

Our testing ensures compliance with AAMA, ASTM, and project specifications, helping clients identify issues early and verify proper installation.

Whether your project is in Manhattan, Brooklyn, Queens, or the Bronx, WTE delivers dependable results backed by decades of expertise.