CertainTeed Home Energy Audit in Cedar Park: What to Know First
We provide independent CertainTeed home energy audit in Cedar Park, typically completed same-day with written results delivered before we leave. Most audits run between $280 and $550 depending on square footage and test scope, and we publish the full price in writing before any work starts. This page is for CertainTeed product owners in Cedar Park, Leander, and the Buttercup Creek area who need documented envelope performance data, not a sales pitch wrapped in technical language. Call (737) 245-6428 for a free estimate or to schedule.
How CertainTeed Products Fail - and How We Fix Them
- CertainTeed InsulSafe SP settling in 2×10 joist bays. The blown fiberglass compresses to 60% of labeled depth after 5-7 years in Cedar Park’s attic heat, creating thermal bypasses at the top plate. We remove the settled material, seal all top plates and electrical penetrations with fire-rated caulk and gasketed covers, then reinstall to true depth with fresh SP or a denser alternative.
- CertainTeed SpeedyR rigid foam board shrinkage at rim joists. The foil-faced polyiso boards pull away from concrete in crawl spaces during our dry Central Texas winters, leaving gaps where conditioned air escapes. We pull the failed boards, seal the rim joint with closed-cell spray foam for air barrier continuity, then reinstall only if the assembly needs the additional R-value.
- CertainTeed TrueComfort batt compression behind kneewalls. The standard-width batts get stuffed into 14.5-inch stud bays in Cedar Park’s upstairs bonus rooms, dropping effective R-value by 30-40%. We pull the compressed batts, install proper-width R-21 or dense-pack the cavity, then air-seal the kneewall sheathing with taped rigid foam so the insulation actually performs.
- CertainTeed MemBrain vapor retarder tearing at staple points. The smart retarder becomes a liability when installers over-tension it across truss chords in 1980s Cedar Park homes; tears let humid attic air reach conditioned cavities in summer. We remove damaged sections, repair with vapor-retarder tape only where needed, or upgrade to a fully adhered smart membrane if the assembly warrants it.
- CertainTeed Optima dense-pack settling in balloon-framed walls. The loose-fill cellulose drops in the stud cavity over time, especially where Cedar Park’s clay soil movement cracks plaster lath and creates vibration. We verify density with a wall-cavity density probe, add material through new access holes, and seal the lath cracks with acoustic sealant so the pack stays put.
Our CertainTeed Home Energy Audit Process

- 1
Written price before we arrive. You get a flat fee for the audit scope, no add-ons after we’re in your attic. Haven Standard Clause 1: the price is the price.
- 2
Pre-install blower-door test. We pressurize the house to 50 Pascals and record CFM50 and ACH50 - the pressure-to-airflow figures that tell us exactly how leaky your CertainTeed envelope is before we touch anything.
- 3
Thermal imaging with blower door running. The Delta-T between conditioned space and attic, usually 35-40°F in Cedar Park August, makes bypasses visible. We mark every anomaly with blue tape for photo documentation.
- 4
Insulation depth and condition survey. We probe every accessible bay, note CertainTeed product line and batch where visible, and photograph settling, compression, or moisture staining.
- 5
Duct leakage test if requested. We seal registers and pressurize the duct system to 25 Pascals, measuring leakage to outside as a percentage of system airflow. Most Cedar Park homes we test leak 25-40% before sealing.
- 6
Written report with before numbers, photo record, and scoped recommendations. You walk away with documented evidence, not a verbal summary. If we return for remediation, we run the blower door again and publish the after numbers.
What CertainTeed Home Energy Audit Costs in Cedar Park
| Audit Scope | Typical Range | What Moves It |
|---|---|---|
| Basic blower-door + thermal scan | $280-$380 | Home size under 2,500 sq ft, single HVAC system |
| Standard with duct leakage test | $380-$480 | Two-story homes, zoned systems, crawl space access |
| Comprehensive with combustion safety | $480-$550 | Gas appliances, multiple attics, pre-1990 construction |
Larger homes in Twin Creeks or the Ranch at Deer Creek, or those with conditioned attics using CertainTeed spray foam, need additional test ports and time. We scope it in writing beforehand. Every audit includes the Documented Photo Record at no extra charge. Call (737) 245-6428 for an exact quote - estimates are free.
Why Cedar Park Homeowners Call Topside Attic Insulation Cedar Park for CertainTeed Work

We’re not a brand affiliate. As an independent CertainTeed service provider, we work on what you actually have, not what a manufacturer wants to sell next. Wes Okafor runs the pre-install infiltration test himself on most jobs - measuring how much conditioned air your house is leaking before a single batt goes in - and hands you a written before-and-after report with actual ACH50 numbers. We’ve also serviced Reflectix radiant barrier systems when the original install failed, so we’re not locked into one product line. The 365-Day Done Right Promise applies to all work, and a live person answers (737) 245-6428 24/7. Seal the leaks first. Then insulate. The order matters more than the product.
FAQs
No. Product warranties cover material defects, not diagnostic testing. We document existing conditions with photos before any disturbance, so if we find a manufacturing issue, you have evidence for a warranty claim. We do not file claims on your behalf - that’s between you and CertainTeed - but we’ll describe what we found in language their adjusters understand. Call (737) 245-6428 if you want us to flag a specific product during the audit.
CertainTeed insulation products are not “repaired” with OEM parts in the traditional sense; we replace failed batts, blown-in, or board stock with equivalent or upgraded material from our supply chain, which includes CertainTeed, Owens Corning, Johns Manville, Knauf, Rockwool, and others. We do not claim exclusive or preferred status with any brand. If your home has a CertainTeed total envelope system with proprietary accessories, we source matching components or recommend compatible alternatives with equivalent performance. Call for specifics on your product line.
Spot repair is cheaper short-term if the failure is isolated - settled blown-in over a single room, compressed batts behind one kneewall. Most Cedar Park homes we audit have systemic air leakage that undermines whatever insulation is present, so partial repair often wastes money. We tell you which category you’re in before you spend anything. The written report separates “must fix now” from “monitor annually” so you can phase the work. Call (737) 245-6428 for a free second opinion on any other contractor’s scope.
Usually within 48 hours, same day for urgent cases like post-storm moisture intrusion or pre-closing inspections. We do not manufacture scarcity - we schedule what we can perform properly. A live person answers (737) 245-6428 24/7, and you’ll get a text when your technician is en route with a name and photo.
A written report with blower-door CFM50 and ACH50 readings, thermal images with annotations, insulation depth measurements by zone, and a photo record of all access points and anomalies. If we return for remediation, you get the after-test numbers in the same format. This is standard on every job, not available on request. Haven Standard: Have it in writing.
Ready to see what your CertainTeed envelope is actually doing? Call (737) 245-6428 for a free estimate. We’ll give you a written price before any work starts, run the blower door, and show you the numbers that matter.
Written by Wes Okafor, Owner, Topside Attic Insulation Cedar Park at Topside Attic Insulation Cedar Park, serving Cedar Park and nearby areas.