Blower Door & Duct Leakage Test for New Residential Construction
Keystone provides independent blower door and duct leakage tests for new residential construction across New Jersey and eastern Pennsylvania. As a testing-only company, we provide clear results and formal compliance documentation without selling corrective work.
Who We Serve
HVAC Contractors
Independent duct leakage tests and formal documentation for inspection and permit closeout.
Developers & General Contractors
Coordinated testing for individual homes, recurring projects, and multi-unit residential developments.
Builders
Blower door and duct leakage tests scheduled around inspection and closeout deadlines.
Single Test Pricing
Transparent pricing for individual blower door and duct leakage tests.
Blower Door Test
$349
Duct Leakage Test
$349
Additional HVAC Unit
$249
Retest
$199
Final pricing depends on the services requested, number of HVAC systems, project location, site readiness, and any additional testing requirements.
The Keystone Partner Program
Preferred Pricing for Recurring Projects
Keystone offers preferred volume pricing to builders, developers, and HVAC contractors with recurring projects. Pricing is based on anticipated annual test volume, helping contractors plan costs across upcoming work. Call or email to discuss your projected volume and available Partner Program pricing.
How Blower Door and Duct Leakage Tests Work
01
Schedule Online
Submit the project address, requested tests, plans, and basic project details through our online booking form.
02
On-Site Testing
A BPI-certified tester completes the required blower door test, duct leakage test, or combined service.
03
Results & Certification
Keystone sends the invoice and test results after the appointment. Once payment is received, your formal test certificate is issued the same day.