Westchester Duct Testing

Westchester Duct Testing delivers specialized duct leakage analysis for residential HVAC installations across Westchester County, Rockland County, southern Putnam County, and lower Fairfield County, Connecticut. Operating from Harrison, New York, the firm is a division of Marcy Engineering, PLLC, a licensed professional engineering company providing ANSI/RESNET/ICC 380 compliant testing methodology. The company holds a perfect 5.0-star rating from a single verified review, serving contractors who need documentation for building department compliance under NYS ECCCNYS R403.3.7 code requirements.

What distinguishes Westchester Duct Testing is their commitment to immediate documentation. Technicians arrive with calibrated duct blaster equipment and digital manometers, pressurizing systems to 25 Pascals and delivering a signed test report on-site before departing. This eliminates the typical wait for emailed results. Rush service accommodates urgent project timelines, and contractor pricing offers volume discounts for trade partners managing multiple monthly jobs. The company serves every municipality in their coverage area, from Ardsley to Yorktown in Westchester, ensuring consistent service regardless of project location.

The company handles duct testing for new construction and retrofit installations, measuring total leakage in CFM against code thresholds of 4 CFM per 100 square feet for rough-in with AHU or 3 CFM per 100 square feet without AHU. Review data was not available at the time of this listing, preventing detailed customer scenario documentation.