
The Par Group
high-quality commercial plumbing, heating and air conditioning, fire protection, and green solutions. We specialize in ensuring compliance with local law 26 and technicians provide maintenance contracts and service throughout NYC, guaranteeing customer

Front Plumbing and Heating
, central air conditioning, chemical degreasers, coils, compressors, controls and thermostats, conversion burners and infiltrators, coolers, coolers and refrigeration, custom heating and air conditioning, custom plumbing and

J A Frezza & Associates
of concrete ASTM-2170, air infiltration ASTM-E783, rebar location and sizing, pre-construction condition surveys, seismic/vibration monitoring leak testing, pressure testing of plumbing and process piping, parking garage deck studies, and sampling and testing of hardened materials.