Knauf Home Energy Audit in Cedar Park: What to Know First
We provide independent Knauf home energy audit in Cedar Park, typically scheduling within 48 hours and completing the full diagnostic same day. Most audits run between $280 and $450 depending on home size and test scope, and you’ll get a written price before we start - no exceptions. This page is for Knauf product owners in Cedar Park who want to understand why their insulation isn’t performing and what the numbers actually say. Call (737) 245-6428 for a free estimate.
How Knauf Products Fail - and How We Fix Them
- Knauf EcoSeal Plus gaps at top plates in two-story Cedar Park homes. The water-based elastomeric sealant shrinks 15-20% during cure in our low-humidity winter months, leaving hairline channels at the wall-to-ceiling junction. We pull back existing insulation, re-seal with Knauf EcoSeal Plus applied in two thinner passes, and verify with a smoke pencil before we blow anything back.
- Knauf Jet Stream Ultra settling in Buttercup Creek attics with 6:12 pitch. The loose-fill fiberglass compacts 10-15% over five to seven years in attics that hit 140°F regularly, creating a thermal bypass near the eaves. We measure settled depth with a ruled probe, calculate the R-value loss, and either top-dress with matching material or remove and reinstall to spec depending on compression severity.
- Knauf Insulation Board (KIB) thermal bridging at knee walls in Ranch at Brushy Creek retrofits. The 2-inch XPS-faced boards were cut tight but not foam-sealed at perimeter edges, so conditioned air bleeds around the panel rather than through it. We remove, seal the perimeter with Knauf polyurethane foam, and re-measure with the blower door to confirm the fix.
- Knauf Momentum HD batts misaligned behind electrical boxes in 2018-2021 builds. Installers compressed the high-density batts around junction boxes, creating voids that infrared reads as 12°F surface temperature drops in summer. We reposition or replace with friction-fit pieces, seal the box perimeter with acoustical sealant, and shoot thermal images before and after.
- Knauf Ecobatt formaldehyde-free binder off-gassing in sealed crawl spaces. The plant-based binder releases residual VOCs when humidity exceeds 70% in unvented crawl spaces during Cedar Park spring storms. We test with a photoionization detector, and if readings exceed 500 ppb, we recommend encapsulation with a vapor barrier before any new insulation goes in.
Our Knauf Home Energy Audit Process

- 1
Call and schedule. A live person answers, asks square footage, year built, and any known comfort issues. We book a two-hour window and text when the technician is en route.
- 2
Pre-install blower-door test. We pressurize the house to 50 Pascals and record the CFM50 reading - the single number that tells us how leaky the envelope is. Wes Okafor started doing these at Olive-Harvey College before most Texas crews had heard the term.
- 3
Infrared scan and visual inspection. We walk the attic, crawl space, and conditioned perimeter with a FLIR camera, marking Knauf product locations and flagging installation defects specific to the series we find.
- 4
Duct leakage test if indicated. We seal registers and pressurize the duct system to 25 Pascals, measuring leakage to outside. Knauf-insulated attics with leaky ducts lose 20-30% more efficiency than the insulation R-value suggests.
- 5
Written scope and 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.
- 6
Documented photo record and retest. After any air sealing or insulation work, we re-run the blower door and shoot after photos. You leave with actual ACH50 numbers, not a handshake and a promise.
What Knauf Home Energy Audit Costs in Cedar Park
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Basic Knauf audit (blower door + infrared) | $280-$350 | Home size under 2,500 sq ft, single HVAC zone |
| Full Knauf audit with duct leakage test | $380-$450 | Two-story homes, multiple zones, sealed crawl space access |
| Knauf top plate re-seal (EcoSeal Plus) | $180-$280 | Linear footage, accessibility, existing insulation removal |
| Knauf Jet Stream Ultra top-dress | $1.20-$1.60/sq ft | Attic pitch, depth needed to restore R-38 or R-49 |
Homes in Buttercup Creek and Ranch at Brushy Creek with original 2016-2019 Knauf installs often need both air sealing and top-dressing to hit current code. Call (737) 245-6428 for an exact quote - estimates are free.
Why Cedar Park Homeowners Call Topside Attic Insulation Cedar Park for Knauf Work

We’re independently owned and operated under The Haven Standard since 2016, and we’re not locked into any single manufacturer. We source Knauf, Owens Corning, Johns Manville, Rockwool, and Reflectix - so if a Knauf product isn’t the right fix for your Cedar Park home, we’ll say so and spec something that is. Every job gets before-and-after blower-door numbers, a Documented Photo Record, and the 365-Day Done Right Promise. Our technicians are background-checked and uniformed, and calls are answered by a live person 24/7. Seal the leaks first. Then insulate. The order matters more than the product.
FAQs
No - Knauf’s limited warranty covers product defects, not diagnostic work performed by an independent contractor. As an independent Knauf service provider, we document existing conditions with photos and blower-door readings, which actually strengthens any future warranty claim by establishing a baseline. Call (737) 245-6428 to schedule - estimates are free.
Most Knauf materials - EcoSeal Plus, Jet Stream Ultra, Ecobatt - are stocked at regional distributors in Austin, so we can typically source within 24 hours. Specialty items like Momentum HD in non-standard widths may take 48 hours. We confirm material availability when we deliver your written scope, before any work starts.
Repair is usually cheaper if the Knauf product is less than 10 years old and the failure is localized - a top plate gap, a compressed batt behind a box, settled fill near the eaves. Replacement makes sense when multiple failure modes overlap, the product has degraded past 60% of original R-value, or you’re already planning air sealing that requires full removal. We’ll show you both numbers in writing.
We schedule within 48 hours of your call and complete the audit in two to three hours on-site. Same-day scheduling is often available for Cedar Park addresses if you call before 10 a.m. A live person answers 24/7 - no voicemail loops.
We service Knauf, Owens Corning, Johns Manville, Rockwool, CertainTeed, Icynene, Demilec, GreenFiber, and Reflectix. If your audit shows a different material would perform better in your specific Cedar Park home - say, spray foam in a sealed crawl space versus Knauf batts - we’ll document why and price both options.
Written by Wes Okafor, Owner, Topside Attic Insulation Cedar Park at Topside Attic Insulation Cedar Park, serving Cedar Park and nearby areas.