CertainTeed Home Energy Audit in Leander: What to Know First
We provide independent CertainTeed home energy audit in Leander, TX, with most audits scheduled within 48 hours and a written price delivered before any work starts. A typical CertainTeed audit runs $350-$650 depending on home size and test scope, and you’ll receive before-and-after blower-door numbers when air sealing is part of the job. This page is for homeowners in Leander, Crystal Falls, and nearby who own CertainTeed insulation products and need to know whether their building envelope is performing as designed, not as assumed. Call (737) 252-7159 for a free estimate.
How CertainTeed Products Fail - and How We Fix Them
- CertainTeed InsulSafe SP blown-in fiberglass settles below labeled depth in Leander’s heat. We’ve measured R-30 batts reading R-22 after five years in Crystal Falls attics where summer roof deck temperatures hit 140°F. The fiberglass doesn’t degrade, it compresses and shifts. We remove the settled material, seal top plates and can-light penetrations first, then reinstall to a verified depth with a calibrated ruler card.
- CertainTeed SpeedyR rotary feeder hoses leave voids near eaves and behind scuttle holes. The machine moves fast, which is good for production, bad for coverage. We find cold stripes on every FLIR scan where the hose skipped. Our fix: thermal imaging during installation, then a post-blow verification scan to confirm continuous coverage before we leave.
- CertainTeed SmartBatt with MoistureSense facing traps humidity in Leander’s spring shoulder seasons. The kraft facing is designed to be vapor-variable, but when attic ventilation is marginal and outdoor dew points swing 40 degrees in March, the facing can hold moisture against the drywall. We remove the compromised batts, diagnose the ventilation failure, then replace with unfaced batts or blown-in after sealing air leaks.
- CertainTeed OPTIMA loose-fill in netted wall cavities sags in balloon-framed Leander homes built before 1990. The netting loosens, the fill drops, and you get a two-foot cold zone at the top of every stud bay. We open the cavity, re-secure the netting to structural members, re-densify the fill, and blower-door test to confirm the wall isn’t pulling attic air.
- CertainTeed TrueComfort batt compression from improper storage on job sites. We’ve opened Leander attics where the contractor left batts in the garage for two weeks before installation, then jammed them into cavities 10% undersized. Compressed fiberglass loses 30-40% of its R-value. We pull the compressed material, resize the cavity if needed, and install to the specified thickness without deformation.
Our CertainTeed Home Energy Audit Process

- 1
Call and schedule. A live person answers 24/7. We ask square footage, year built, and any known comfort issues. You get a two-hour arrival window and a text when the technician is en route.
- 2
Visual and thermal inspection. We FLIR-scan the attic, walls, and ductwork, looking for CertainTeed-specific installation errors: settled blown-in, compressed batts, misaligned facing, or netting failures.
- 3
Blower-door test. We depressurize the house to 50 Pascals and record CFM50, the single number that tells us how much conditioned air is escaping through the envelope. This becomes our baseline.
- 4
Scope and written price. Under Haven Standard Clause 1, you get a flat price, written scope, and written warranty before anyone lifts a tool. No work starts without it.
- 5
Air sealing first, then insulation. Seal the envelope first. Then fill it. Top plates, can lights, plumbing penetrations, and duct boots get sealed with fire-rated caulk and foam. We blower-door test again to verify the reduction.
- 6
Documentation and cleanup. You receive a Documented Photo Record, the before-and-after blower-door readings, and a written report. The crew vacuums the work area. Payment is due only when the documentation is in your hand.
Before
AfterWhat CertainTeed Home Energy Audit Costs in Leander
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Basic home energy audit (blower door + thermal imaging) | $350-$450 | Home size under 2,500 sq ft, single HVAC system |
| Comprehensive audit with duct leakage testing | $450-$650 | Second HVAC zone, crawl space included, zonal pressure diagnostics |
| CertainTeed insulation removal + replacement | $1.80-$3.20/sq ft of attic | Accessibility, rodent contamination, disposal fees |
| Attic air sealing (typical Leander home) | $800-$1,800 | Number of can lights, top plate linear footage, chimney bypasses |
Most Leander homes we audit fall in the 1,800-2,800 square foot range, so the comprehensive audit with duct testing runs about $525 on average. We also offer a Free Second Opinion on any written estimate you’ve received, CertainTeed or otherwise. Call (737) 252-7159 for an exact quote, estimates are free.
Why Leander Homeowners Call Topside Attic Insulation Leander for CertainTeed Work

We’ve sealed and insulated 9,000+ homes since 2016, every one with a written price before work started and a documented record when the crew left. Wes Okafor learned blower-door diagnostics at Triton College in River Grove, Illinois, and for the last several years we’ve worked Leander attics where the summer heat turns minor air leaks into major energy losses. We publish before-and-after blower-door numbers on every applicable job, so you see the CFM50 drop, not just hear about it. Our materials come from Owens Corning, Johns Manville, Knauf, Rockwool, CertainTeed, Icynene, Demilec, and GreenFiber, no proprietary lock-in, and we also service Reflectix products when they’re part of the assembly. The 365-Day Done Right Promise applies to all completed work. If it’s not done right, we make it right.
FAQs
No. As an independent CertainTeed service provider, our audit is diagnostic only, we don’t alter installed products during the audit itself. Warranty coverage for CertainTeed insulation remains with the original installation documentation and the installing contractor. If we find a manufacturing defect during our inspection, we document it with photos and thermal imagery so you have evidence for your claim. Call (737) 252-7159 if you need help interpreting your warranty paperwork.
Yes. We source CertainTeed products through standard distribution channels, and we also carry compatible materials from Owens Corning, Johns Manville, and Knauf if the specific CertainTeed line is discontinued or backordered. We don’t claim exclusive or preferred status with any brand, we use what performs. You’ll see the material specification in your written scope before work starts.
Repair is cheaper when the material is in good condition and the failure is limited to air leakage around it, typically $800-$1,800 for sealing and spot supplementation. Removal and replacement makes sense when the product is contaminated, compressed below 70% of labeled thickness, or improperly installed throughout, running $2,500-$5,500 for a typical Leander attic. We give you both numbers and our recommendation, no obligation. Call (737) 252-7159 for a free estimate.
Most Leander homeowners get an appointment within 48 hours, and same-day service is often available for urgent comfort issues. The audit itself takes 2-3 hours for a typical home, and you receive the written report and blower-door numbers before we leave. A live person answers calls 24/7, no voicemail loops.
You get four things: a Documented Photo Record of all accessible areas, the before-and-after blower-door readings in CFM50, a thermal imaging report with annotated FLIR images, and a written scope with flat pricing for any recommended work. This is Haven Standard documentation, delivered before payment is requested, not available on request later.
Written by Wes Okafor, Owner, Topside Attic Insulation Leander at Topside Attic Insulation Leander, serving Leander and nearby areas.