Service Area › Westchester County
Duct Leakage Testing in Elmsford, NY
Fast scheduling · Signed report on-site · Contractor pricing
Serving Elmsford HVAC Contractors
A small but centrally located village in the Town of Greenburgh, Elmsford sits at the crossroads of several Westchester communities and serves as a hub for HVAC contractor activity in mid-county.
Elmsford's location at the intersection of Routes 9A and 119, near the Saw Mill and Sprain Brook Parkways, makes it one of the most accessible villages in mid-Westchester. The village's modest single-family homes along streets like Cabot Avenue and Payne Street typically feature straightforward single-zone duct systems. Elmsford's central location means contractors based throughout the county regularly work here, and we can often combine Elmsford tests with nearby Greenburgh, White Plains, or Ardsley appointments.
Westchester Duct Testing provides residential duct leakage testing for HVAC contractors throughout Westchester County. 15 minutes from our Harrison office. We show up, run the test, and hand you the signed report before we leave.
Elmsford at a Glance
- Population
- 5,100
- Municipality type
- Village of Elmsford
- ZIP codes served
- 10523
- Typical housing
- 1940s–1960s Cape Cods and ranches with some newer townhouse development
Local Building Department
Village of Elmsford Building Department
Phone: (914) 592-6555
Permits required prior to any duct system installation; test report due at final inspection.
Common Projects in Elmsford
- ✓Full duct system replacement
- ✓Single-zone forced-air retrofit
Code Requirements
The 2025 ECCCNYS requires duct leakage testing for all residential duct installations, including retrofits (R503.1.2). Maximum allowable leakage: ≤ 4 CFM per 100 sq ftof conditioned floor area at 25 Pa (≤ 3 CFM/100 sf at rough-in without AHU). Full test process details →
Schedule a Test in Elmsford
Call to schedule or submit the form online.
We Also Serve Nearby Communities
Duct testing in Elmsford?
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