Westchester Duct Testing
Tap to Call: (914) 386-2254

Service Area Putnam County

Duct Leakage Testing in Patterson, NY

Fast scheduling · Signed report on-site · Contractor pricing

Serving Patterson HVAC Contractors

Patterson is a rural Putnam County town at the Connecticut border, with scattered residential communities where HVAC retrofits often involve whole-house duct replacement requiring code-compliant leakage testing.

Patterson occupies Putnam County's eastern edge, bordering both Dutchess County and Connecticut. The town's Route 22 corridor has a mix of residential communities and rural properties. Holmes and Haviland Hollow Road areas have larger wooded properties with older homes that frequently require complete HVAC system replacement. Patterson is typically served as part of a northeastern sweep covering upper Putnam and Dutchess County border areas.

Westchester Duct Testing provides residential duct leakage testing for HVAC contractors throughout Putnam County. 50–55 minutes from our Harrison office. We show up, run the test, and hand you the signed report before we leave.

Patterson at a Glance

Population
12,500
Municipality type
Town of Patterson
ZIP codes served
12563
Typical housing
1970s–1990s colonials and rural homes on larger lots

Local Building Department

Town of Patterson Building Department

Phone: (845) 878-6500

Permits required for all duct installations; test report required at final inspection.

Common Projects in Patterson

  • Full duct system replacement
  • Single-zone forced-air retrofit
  • Ductwork modification for additions

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 Patterson

Call to schedule or submit the form online.

We Also Serve Nearby Communities

Duct testing in Patterson?

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