Knauf Home Energy Audit in Pflugerville: What to Know First
We provide independent Knauf home energy audit in Pflugerville, typically scheduling within 48 hours and completing most audits the same day we arrive. Our written price lands before any work starts - no exceptions - and includes a blower-door test, thermal imaging, and a documented photo record you keep. Most Knauf systems we see in Pflugerville run between $280 and $520 for a full diagnostic audit, depending on home size and whether duct leakage testing is included. This page is for homeowners who already know they own Knauf insulation or who are seeing uneven temperatures, rising utility bills, or hot second floors in neighborhoods like Stone Hill Town Center, Heatherwilde, or Windermere. Call (737) 259-8352 for a free estimate or to bring us a competing written quote for a free second opinion.
How Knauf Products Fail - and How We Fix Them
- Knauf EcoSeal Plus settling in pitched attics. The stabilized cellulose binder can degrade in Pflugerville’s 110°F summer peak attic temperatures, dropping R-value by 20-30% within 8-10 years. We measure settled depth with a calibrated probe, calculate the actual R-value loss, and recommend either top-off with fresh EcoSeal or conversion to blown-in fiberglass if the original install skipped air sealing.
- Knauf Jet Stream Ultra blowing loose around top plates. This high-velocity loose-fill fiberglass is designed to fill irregular cavities, but in the 2018-2022 Pflugerville builds we’ve audited, crews often blew it over unsealed drywall-to-top-plate joints. The insulation performs; the air leaks don’t. We pull back the Jet Stream, seal with fire-rated caulk and gasketed covers, then reinstall - blower-door numbers typically drop 800-1,200 CFM50.
- Knauf Insulation Board (XPS) thermal bridging at rim joists. The 2-inch XPS boards we find in Pflugerville crawl spaces were often cut 1/4 inch shy of the cavity width, creating convection loops that read as cold spots on our FLIR. We remove, re-cut to full contact, and seal perimeter gaps with low-expansion foam - not spray adhesive, which off-gasses and degrades the board face.
- Knauf Momentum duct liner degradation. The fiberglass duct liner in Pflugerville’s flex-duct systems delaminates where return plenums pull attic air above 140°F. We scope the duct with a borescope, flag delamination zones, and specify replacement with formaldehyde-free liner or full duct replacement if the wire helix is exposed.
- Knauf Ecobatt faced batts installed backward. The kraft facing we find in Pflugerville’s 2015-2019 production homes is vapor-permeable to the wrong side in our cooling-dominated climate - facing was stapled to the attic side, trapping moisture against drywall. We document with photos, remove, and reinstall unfaced batts with proper attic-side ventilation baffles.
Our Knauf Home Energy Audit Process

- 1
Call and scope. A live person answers. We ask square footage, year built, and what you’re seeing - hot rooms, high bills, dust from vents. We schedule and text a 30-minute arrival window.
- 2
Blower-door test - baseline. We depressurize to -50 Pascals and record CFM50. This number tells us how much conditioned air escapes through the envelope. We write it down. You watch.
- 3
Thermal imaging and insulation probe. FLIR scan of walls, ceilings, and rim joists. We probe Knauf insulation depth at six attic locations, noting settled EcoSeal or compressed Ecobatt. Photos auto-save to your record.
- 4
Duct leakage test (if requested). We pressurize the duct system and measure leakage to outside. In Pflugerville’s 2005-2015 builds, we typically see 15-25% leakage - code was weaker then.
- 5
Written findings and price. Same visit. We explain what the house does now, what it could do, and the flat price to get there. No work starts without your signature on the scope.
- 6
Post-work verification. If we seal and reinsulate, we run the blower door again. The report tells you what the house does. The insulation changes what the house does. Those are two different conversations. You get both numbers in writing.
Before
AfterWhat Knauf Home Energy Audit Costs in Pflugerville
| Service | Typical Range | What Moves It |
|---|---|---|
| Basic home energy audit (blower door + thermal imaging + insulation inspection) | $280 - $380 | Home size under 2,500 sq ft; single HVAC zone |
| Full diagnostic audit (adds duct leakage test) | $380 - $520 | Two-zone systems; crawl space access required |
| Air sealing + insulation top-off (after audit findings) | $1,800 - $4,200 | Attic square footage; can-light count; top plate linear feet |
| Crawl space encapsulation with vapor barrier | $2,400 - $5,500 | Height clearance; existing moisture damage; perimeter wall sealing |
What moves the price: attic accessibility (some Pflugerville gable vents are 14 inches square - tight for a technician with a hose), can-light count (IC-rated or not determines sealing method), and whether the original Knauf install included proper baffles above exterior walls. We do not price by the square foot alone. Call (737) 259-8352 for an exact quote - estimates are free, and we will read any competing written estimate with you at no charge.
Why Pflugerville Homeowners Call Topside Attic Insulation Pflugerville for Knauf Work

We are independently owned and operated under The Haven Standard since 2016 - not a franchise, not a lead-generation service. Wes Okafor trained in building systems technology at Kennedy-King College, where the curriculum treated air sealing as prerequisite to insulation, not an upsell. That is how we still work. We have sealed and insulated 9,000+ homes, and on every applicable job we publish before-and-after blower-door numbers so you verify what you paid for. Our materials include Knauf, Owens Corning, Johns Manville, Rockwool, and Reflectix - no proprietary lock-in means we specify what performs, not what a manufacturer requires us to move. The 365-Day Done Right Promise applies to all completed work. Calls are answered by a live person 24/7. Background-checked, uniformed technicians. Written price before any work starts. Documented photo record on every visit.
FAQs
No. Knauf’s limited warranty covers manufacturing defects in the insulation material itself, not the installation or the building envelope performance. As an independent Knauf service provider, we document existing product condition with photos before any work begins, so any future warranty claim with Knauf has a dated baseline. If you are concerned about a specific product line, bring your original paperwork to the audit and we will cross-check batch numbers against known issue runs. Call (737) 259-8352 to schedule.
Most audits are scheduled within 48 hours and completed in 2.5 to 4 hours on site. Same-week scheduling is common except during peak summer weeks in July and August, when Pflugerville’s heat load drives demand up. We do not use callback windows measured in business days - a live person answers and books you. Call (737) 259-8352 for this week’s availability; estimates are free.
Repair is cheaper when the Knauf product is less than 10 years old, properly installed originally, and only settled or compressed in isolated areas - typical cost $800 to $1,800. Full removal and replacement makes sense when we find backward-facing vapor barriers, rodent contamination, or original installs that skipped air sealing entirely - typical cost $2,800 to $6,500 in Pflugerville’s 2,000-3,000 sq ft homes. We give you both numbers in writing and explain which path actually fixes the CFM50 reading. Call (737) 259-8352 for a free estimate.
No - we are not affiliated with or authorized by Knauf, and we specify materials by performance, not brand loyalty. For top-offs, we may match existing Knauf EcoSeal or Jet Stream Ultra to maintain consistent density, or we may recommend Owens Corning or Johns Manville if the attic conditions favor fiberglass over cellulose. For air sealing, we use fire-rated caulk, gasketed covers, and low-expansion foam from multiple suppliers. You get the material that fits the job, not the one a manufacturer requires us to sell. Call (737) 259-8352 to discuss options.
You receive a written report with the pre-audit blower-door CFM50 number, thermal images with temperature annotations, probe-depth measurements at six attic locations, and a photo record of all access points and conditions. If we perform work, the post-audit blower-door number is included, plus the written scope you signed and the warranty document. Everything is delivered before payment is processed. Under Haven Standard: Have it in writing. Call (737) 259-8352 to book your audit.
Written by Wes Okafor, Owner, Topside Attic Insulation Pflugerville at Topside Attic Insulation Pflugerville, serving Pflugerville and nearby areas.