Technical Resources

With increasingly hot summers and stricter energy codes, split-system air conditioning units in NYC have become an ideal solution for...

The New York City Landmarks Preservation Commission (LPC) released the long-anticipated 2025 edition of its Permit Guidebook , marking...

Ensuring life safety in residential buildings is a top priority in New York City, where the complexity of the built environment is...

If you've recently received a billing statement from the FDNY showing a charge for a permit account fee, you're not alone—and you’re...