Icynene Blown-In Insulation in Pflugerville: What to Know First
We provide independent Icynene blown-in insulation service in Pflugerville, typically completing attic jobs in one day with a written price delivered before any work starts. Most blown-in top-ups or full replacements in a 1,800-2,400 square foot Pflugerville home run between $1,800 and $3,400, depending on existing depth and air-sealing needs. We’re not affiliated with Icynene - we work on their products as an independent service provider - and we source materials from Icynene, Owens Corning, Johns Manville, Knauf, and others so you’re never locked into a single product line. If your Icynene insulation has settled, gotten wet, or was installed over an unsealed attic floor, call (737) 259-8352 for a free estimate with a written scope.
This page is for Pflugerville homeowners who see the Icynene name on their original insulation paperwork and need to know whether to add more, replace what’s there, or fix the air leaks underneath first.
How Icynene Products Fail - and How We Fix Them
- Icynene LD-C-50 blown-in fiberglass settling below R-30 in Pflugerville attics. The loose-fill product was marketed at a settled density that doesn’t always hold up under Central Texas heat cycling. We’ve measured LD-C-50 installations in Blackhawk and Avalon that settled from an initial 14 inches to 9 inches inside of seven years. We remove the settled material, seal the attic floor properly, then reinstall to true R-38 or R-49 with documented depth markers.
- Icynene MD-R-200 cellulose absorbing moisture from unsealed can lights. This dense-pack wall product is hydrophilic by design, which becomes a problem when top plates and fixture penetrations leak humid attic air into wall cavities. In Pflugerville’s spring storm season, we’ve opened walls in Windermere where MD-R-200 had compressed to half its labeled R-value from repeated wet-dry cycles. We extract the compromised material, seal the leakage paths with foam and tape, then dense-pack with fresh cellulose or switch to fiberglass if moisture risk persists.
- Icynene open-cell spray foam creating a vapor barrier mismatch with blown-in retrofits. When a Pflugerville home has existing Icynene open-cell spray foam on the roof deck and an owner wants to add blown-in on the attic floor, the two systems can work against each other. The open-cell foam is vapor-permeable; adding a vapor-impermeable blown-in product below creates a condensation plane in humid months. We map the existing foam type, calculate dew-point risk for that specific attic geometry, and specify either a compatible blown-in product or recommend removing the open-cell first.
- Icynene proprietary blowing equipment leaving uneven coverage in truss-framed attics. The Icynene 5000 series blowing machine, common on 2015-2019 Pflugerville installs, has a single-stage agitator that doesn’t break up cellulose clumps as consistently as current equipment. We’ve found cold spots in Stone Hill Town Center attics where the material bridged over truss chords instead of filling cavities. We use commercial-grade Wagner or Krendl blowers with dual agitators for even distribution, then thermal-scan to verify.
- Icynene water-blown foam off-gassing affecting subsequent blown-in installation timing. Some Icynene formulations use water as a blowing agent, and residual off-gassing can elevate attic humidity for 48-72 hours post-install. We’ve learned to test with a moisture meter before adding blown-in over or adjacent to fresh Icynene foam. In summer Pflugerville conditions, we sometimes wait an additional day and ventilate actively rather than trap moisture under new insulation.
Our Icynene Blown-In Insulation Process

- 1
Call and scheduling. A live person answers, or you text. We book a 2-hour arrival window, not “morning or afternoon.” You get a named technician and a text when they’re en route.
- 2
Attic inspection and blower-door test. We run a blower-door test - a pressurization reading that shows, in one number, how much air your building envelope is losing. We photograph existing Icynene product labels, depth measurements, and any water staining or compression. The report tells you what the house does. The insulation changes what the house does. Those are two different conversations.
- 3
Written price and scope. Before any work starts, you get a flat price, a written scope specifying materials (Icynene-compatible or alternative if indicated), and the 365-Day Done Right Promise in writing. No work begins without this.
- 4
Air sealing first, then insulation. We seal top plates, can lights, plumbing and electrical penetrations, and chimney chases with foam, tape, and fire-rated sealant as appropriate. Only after the blower-door number drops do we blow insulation.
- 5
Installation and verification. We blow to specified depth with depth markers every 300 square feet, then run a second blower-door test. You get the before-and-after CFM50 readings, a Documented Photo Record of the sealed attic floor and finished insulation, and the written warranty.
- 6
Cleanup and closeout. We vacuum the work path, replace any moved attic flooring, and leave the written record with you. Payment is due only after you’ve reviewed the documentation.
Before
AfterWhat Icynene Blown-In Insulation Costs in Pflugerville
| Job Type | Typical Range | What Moves the Price |
|---|---|---|
| Blown-in fiberglass top-up (R-30 to R-38) | $1,200 - $2,000 | Attic square footage, access difficulty, whether air sealing is needed first |
| Full removal and replacement, blown-in cellulose or fiberglass | $2,400 - $4,200 | Existing material condition, rodent contamination, deck repairs needed |
| Dense-pack wall insulation (Icynene MD-R-200 or equivalent) | $2,800 - $5,500 | Wall cavity accessibility, number of stories, interior or exterior access |
| Air sealing + blown-in combo (recommended) | $2,200 - $4,000 | Initial blower-door reading, number of penetrations, can light count |
These ranges reflect what we’ve charged in Pflugerville neighborhoods from Dessau Farms to Heatherwilde over the past three years. Every job gets a written price before work starts - no exceptions. Bring us a competing written estimate and we’ll give you a free second opinion, line by line.
Call (737) 259-8352 for an exact quote on your Icynene system. Estimates are free.
Why Pflugerville Homeowners Call Topside Attic Insulation Pflugerville for Icynene Work

We’ve been in and out of attics throughout Pflugerville’s Stone Hill Town Center corridor often enough that the regional heat load patterns up there aren’t a surprise to us. Wes Okafor trained in building systems technology at Kennedy-King College in Chicago, where the instructors drilled air-sealing fundamentals first and insulation second. That order hasn’t changed.
Our crew is background-checked and uniformed. Calls are answered by a live person, 24/7. We carry Icynene, Reflectix, Owens Corning, and other brands so we can specify what fits your house rather than what we need to move. Every job closes with a Documented Photo Record and, on air-sealing work, before-and-after blower-door numbers you can hold in your hand. The 365-Day Done Right Promise applies to everything we complete.
FAQs
Does having Icynene insulation mean I have to use Icynene again?
No. As an independent Icynene service provider, we can match compatible blown-in products from Owens Corning, Johns Manville, Knauf, or others to your existing system, or replace entirely if that’s the better performance choice. Your warranty on our workmanship stands regardless of brand. Call (737) 259-8352 to review options.
Will adding blown-in insulation over my existing Icynene void anything?
There’s no manufacturer warranty to void on most Icynene blown-in products older than five years, and we don’t represent Icynene. What matters is whether the existing material is dry, uncompressed, and the attic floor is sealed. We test for all three before recommending a top-up. Call (737) 259-8352 for a free assessment.
Is it cheaper to repair or replace settled Icynene blown-in?
Top-ups are cheaper short-term but rarely fix the root cause. Settled insulation usually means insufficient initial depth, unsealed air leaks underneath, or both. We quote both paths: a top-up with air sealing, or full removal and replacement with proper sealing. Most Pflugerville homeowners choose the full fix once they see the blower-door numbers. Call (737) 259-8352 for both prices in writing.
How fast can you get to a Pflugerville Icynene job?
Most inspections are scheduled within 48 hours. If your HVAC is running constantly, your upstairs rooms won’t cool, or you’ve found wet insulation, we prioritize. Same-day inspection is often available. Call (737) 259-8352 - a live person answers.
Do you stock Icynene parts, or is there a wait?
We don’t stock Icynene proprietary blowing equipment, which is no longer manufactured in the original 5000-series configuration. We use commercial-grade Wagner and Krendl blowers with verified-compatible material specs, so there’s no lead time for equipment. Material is ordered to job spec and typically on-site within 24 hours. Call (737) 259-8352 to confirm timing for your specific job.
Written by Wes Okafor, Owner, Topside Attic Insulation Pflugerville at Topside Attic Insulation Pflugerville, serving Pflugerville and nearby areas.