About Us
Monitoring Experts, PE-Certified
and DOB Compliant Since Day One
Protecting What Stands Next Door
Company Timeline
2018

Liberty Inspection Corp was founded by Sunanda Pathiranage, PE, with a mission to deliver certified, PE-led construction monitoring services across New York City.
2020

Expanded services to include optical settlement monitoring and pre-construction condition surveys, serving general contractors and developers throughout Brooklyn.
2022

Deployed crack monitoring programs on landmark brownstone projects in Brooklyn Heights and Crown Heights, with zero threshold exceedances across all active sites.
2024

Grew to serve multiple simultaneous NYC DOB projects, delivering PE-certified vibration, optical, and crack monitoring reports in Brooklyn, Queens, and Manhattan.
2026

Completed high-profile monitoring programs at 415 Smith St, PS-231K, and 94 Macon St, reinforcing Liberty’s reputation as Brooklyn’s most trusted monitoring firm.

Learn More About Us
01.
What We Do
Sunanda Pathiranage, PE deploys certified vibration, optical, and crack monitoring keeping NYC jobs DOB safe.
02.
Our Impact
Sunanda Pathiranage, PE protects local structures, delivering zero-exceedance outcomes and certified docs.

03.
Core Values
Sunanda Pathiranage, PE upholds absolute precision, strict reporting, and NYC DOB compliance on all engagements.

“Liberty's reports gave us all we needed for DOB compliance. Fast, thorough, and completely professional. Highly recommended.”
“We hired Liberty for vibration monitoring on a tight timeline. Their response time and report quality exceeded expectations.”
“The pre-construction survey Liberty completed protected us from a neighbor dispute. Their documentation was thorough and airtight.”
“Working with Sunanda and his team was seamless. Every weekly report was on time, clear, and ready for DOB submission.”
