Daniel Karpen

Professional Engineer & Consultant, P.C.

Local Law 87 requires energy audits and energy retro-commissing
of all buildings over 50,000 sq ft in New York City.

Is your building wasting energy?

Phasing Out No. 6 Fuel Oil

What Causes Water Hammer in Steam Pipes?

How Good is Your Local Law 87?


3 Harbor Hill DriveHuntington, New York 11743(631) 427-0723