Blower Door & Duct Leakage Testing in Jefferson County, KY

HECS delivers Blower Door & Duct Leakage Testing across Jefferson County and the Louisville Metro. HECS is an NCI-certified, Louisville-Kentucky-headquartered testing firm serving Kentucky since 2009. County-specific service includes a free scoping call, a fixed-fee 24-hour proposal, and a certified report that passes program review in the first round.

Why Jefferson County property owners choose HECS for Blower Door Testing

Local code officials, builders, developers, and program administrators across Kentucky trust HECS for third-party Blower Door Testing because we deliver:

  • NCI-certified field technicians — every HECS tech holds current RESNET Certified HERS Rater credentials. The person who takes the readings is the person who signs your report.
  • Fixed-fee proposals in 24 hours — not estimates, not time-and-materials. We quote travel cost up front, so the invoice matches the proposal.
  • Reports that pass program review — ENERGY STAR Multifamily, RESNET, NGBS, code-official review. We deliver in the format your reviewer needs.
  • Local code expertise — Louisville projects typically reference the 2018 Kentucky Building Code (based on 2015 IBC) with locally adopted amendments. Jefferson County enforces IECC 2015; new construction in the Louisville Metro must meet ENERGY STAR v3.1 for LIHTC-funded multifamily.
  • One project manager for the whole job — TAB, blower door, energy cert, FORTIFIED: we coordinate scheduling so you make one phone call, not five.

How the Blower Door Testing project works in Jefferson County

  1. Free scoping call (under an hour). Call (859) 983-7382 or email hecs@hecsusa.com with your project type, building size, program of record, and rough-in or final inspection schedule.
  2. Fixed-fee proposal within 24 hours. Deliverables, schedule, and the credentials of the tech who will sign your report — all in writing.
  3. Field work by NCI-certified techs. Most Blower Door Testing projects in Jefferson County complete in 2-4 site visits using calibrated instruments and certified airflow hoods.
  4. Certified report delivered within one week. Format matches your program — AABC, NEBB, NCI, RESNET, ENERGY STAR, NGBS, EarthCraft, FORTIFIED, or custom code-official.
  5. Program submission support. We coordinate with your rater, commissioning authority, code official, or program reviewer as needed.

Frequently asked questions — Blower Door & Duct Leakage Testing in Jefferson County

How much does Blower Door Testing cost in Jefferson County?

HECS quotes Blower Door Testing projects on a fixed-fee basis after a free scoping call. Cost depends on building size, project complexity, and program requirements. Most Jefferson County projects fall within our standard Midwest service rate. Call (859) 983-7382 or email hecs@hecsusa.com for a project-specific quote within 24 hours.

Does HECS travel to Jefferson County for Blower Door Testing projects?

HECS is headquartered in Louisville, and most of our Kentucky projects are within a 60-minute drive of our office. We serve Louisville Metro including Jefferson County, Bullitt County, Oldham County, Shelby County, and Southern Indiana across the river.

What certifications does HECS hold for Blower Door Testing in Kentucky?

HECS field technicians hold RESNET Certified HERS Rater credentials (valid through December 2026). HECS is also an IBHS FORTIFIED Home Evaluator, RESNET Certified HERS Rater, ENERGY STAR Multifamily Reviewer, NGBS Green Certified Verifier, and EarthCraft Certified Verifier. Every HECS report is signed by a credentialed technician — never outsourced, never subcontracted for the signature.

Can HECS coordinate with my Jefferson County code official or commissioning authority?

Yes. HECS regularly coordinates Blower Door Testing with local code officials, commissioning authorities (CxA), and HERS raters across Kentucky. We deliver reports in the format your reviewer requires and attend coordination meetings when requested. References from Jefferson County-area code officials and developers are available on request.

How quickly can HECS start a Blower Door Testing project in Jefferson County?

Most Blower Door Testing engagements in the Jefferson County metro schedule within 2-4 weeks of contract signing. Pre-construction document reviews and pre-drywall inspections are typically scheduled first; final / performance-test visits follow the contractor close-out schedule. Call (859) 983-7382 with your project timeline and we will confirm availability within 24 hours.

What does HECS do if the building does not pass Blower Door Testing testing in Jefferson County?

If a measured value is outside the prescribed tolerance (e.g., ACH50 over the ENERGY STAR 3 ACH target, or duct leakage to outside above RESNET 380 thresholds), HECS documents the failure with photos and identify-codes for the offending building assemblies. We then work with your GC to schedule a targeted re-test of the failed assemblies after sealing. Re-tests are quoted at a fixed fee per visit (most projects pass after one targeted re-seal). Call (859) 983-7382 to discuss a specific failure-mode case.

Related HECS services near Jefferson County

Get a Jefferson County Blower Door Testing proposal

Call (859) 983-7382 or email hecs@hecsusa.com with your project type, building size, and inspection schedule. Most scoping calls take under an hour. Within 24 hours you receive a fixed-fee proposal — not an estimate — with deliverables, schedule, and the credentials of the tech who will sign your report.

Contact HECS   📞 (859) 983-7382

Related HECS services in this region

Frequently asked questions — Jefferson County process + scheduling + code

How quickly can HECS schedule a blower door test in Jefferson County?

Most blower door tests in the Jefferson County metro schedule within 1-2 weeks of contract signing. Single-site visits can typically be scheduled in 3-5 business days. Pre-drywall visits are typically scheduled first; final / performance visits follow the contractor close-out schedule. Call (859) 983-7382 with your timeline and we confirm availability within 24 hours.

Is HECS bonded and insured for blower door tests in Jefferson County?

Yes. HECS carries general liability, professional liability (errors and omissions), and workers compensation coverage at limits that satisfy every Kentucky multifamily and commercial GC contract requirement. We file a Certificate of Insurance (COI) within 1-2 business days after engagement letter. Bonded at the state level where required.

What is the difference between a blower door test and a duct leakage test for Jefferson County projects?

A blower door test measures whole-building air leakage through the building envelope (ACH50, CFM50 per ASTM E779). A duct leakage test measures air leakage from the HVAC duct system to outside, performed with a DuctBlaster or Pressure Pan per RESNET Standard 380. ENERGY STAR, NGBS, and most code-official pathways require both. HECS performs both at the same site visit on the same day.

What energy codes does HECS verify blower door tests against in Jefferson County?

HECS verifies the service against the applicable Kentucky state energy code, ASHRAE standards, and program-specific certification requirements. Our field verification, certified report, and submission package follow the specific code path your project is required to meet (IRC, IECC, IECC Stretch Code, ENERGY STAR v3.0 or v3.1, NGBS 2015 or 2020, EarthCraft, RESNET). We also flag any local amendments and review them with your code official before submission.

What if my building fails the blower door test in Jefferson County?

If a measured ACH50 or CFM50 exceeds the prescribed limit (ENERGY STAR 3 ≤ 3 ACH50 for LIHTC, NGBS Green ≤ 5 ACH50, code-official typically ≤ 5 ACH50), HECS documents the failure with photos and identifies the highest-leakage assemblies. We then work with your GC to schedule a targeted re-test of sealed assemblies. Re-tests are quoted at a fixed fee per visit; most projects pass after one targeted re-seal of penetrations, attic access points, and garage-to-house boundaries.

Does HECS coordinate blower door tests with my commissioning authority in Jefferson County?

Yes. We coordinate blower door scheduling and access with the CxA of record, the general contractor, the insulation contractor, the air-sealing subcontractor, and any local code officials. Our reports follow the format your reviewers require and we attend coordination meetings when asked. References from Kentucky-area code officials and CxA firms are available on request.