Knauf Insulation Removal & Replacement in Leander: What to Know First
Knauf insulation removal and replacement in Leander typically runs $2.40 to $4.80 per square foot depending on the product line, accessibility, and whether we’re pulling contaminated material or simply upgrading undersized batts. Most residential jobs in Leander neighborhoods like Crystal Falls or Mason Hills finish in one to two days, with the crew arriving the morning after you approve the written scope. We are an independent Knauf service provider - not affiliated with or authorized by Knauf - and we publish before-and-after blower-door numbers on every air-sealing job so you can verify the result yourself.
This page is for Leander homeowners who’ve found Knauf EcoBatt, Jet Stream, or Insulsafe SP in their attics or walls and need it removed due to moisture damage, rodent contamination, compression failure, or a planned renovation. If you’re staring at a written estimate from another contractor and want a second opinion, bring it to us. We’ll read it with you. Call (737) 252-7159.
How Knauf Products Fail - and How We Fix Them
- Knauf EcoBatt with ECOSE Technology - moisture retention in Leander’s humid shoulder seasons. The plant-based ECOSE binder is less hydrophobic than phenolic alternatives, which means when Leander’s spring and fall humidity swings push attic dew points above 70°F, EcoBatt near soffits or ridge vents can hold moisture rather than shedding it. We’ve pulled EcoBatt in Crystal Falls homes that weighed nearly double its installed weight. Our fix: remove the saturated batts, seal the air leaks that carried the moisture (top plates, electrical penetrations, bath-fan boots), then replace with properly specified material - sometimes new EcoBatt if the homeowner prefers, sometimes Johns Manville or Rockwool if the attic has chronic humidity issues.
- Knauf Jet Stream Ultra - settling and density loss in open blow applications. Jet Stream is designed to achieve a settled density of 0.70 lbs/ft³ at R-49, but we’ve measured settled depths in Leander attics that read 30% below spec because the previous installer skipped the critical “conditioning” step - breaking up compressed bales in the hopper before blowing. The result: lumpy coverage, thermal bridging at the eaves, and homeowners who can’t figure out why their second floor won’t cool below 78°F in July. Our fix: full removal of the settled material, verification of soffit baffle integrity, then re-blow with conditioned fiber at the manufacturer-specified density, verified with a calibrated ruler card every 100 square feet.
- Knauf Insulsafe SP - compression from storage or foot traffic during HVAC service. Insulsafe SP is a loose-fill fiberglass designed for sidewall and attic applications, but it’s often stored in garages before installation or walked on by technicians who don’t understand that compressing fiberglass reduces its R-value by roughly the percentage of compression. We’ve found Insulsafe SP in Leander’s newer subdivisions (2018-2022 builds) compressed to 4 inches where 14 inches were specified. Our fix: remove the compressed material, install proper attic decking or walk boards for future HVAC access, then re-blow to depth with depth markers at the hatch.
- Knauf Momentum - batt sizing mismatches in 2×6 wall cavities. Momentum batts are available in standard and “high-density” configurations, and we’ve seen Leander framers install 2×6 walls with 16-inch centers only to find the previous insulation crew stuffed R-19 batts designed for 2×6, 24-inch centers. The batt wrinkles, creating convection loops that show up on FLIR as vertical stripes. Our fix: remove the wrong-size batts, measure actual cavity dimensions, and install the correct Momentum SKU - or switch to a blown-in wall system if the cavity has too much wiring to allow proper batt placement.
- Knauf Attic Access Insulation - the forgotten hatch. Knauf makes specific attic hatch covers and insulation caps, but they’re rarely installed by builders in Leander’s production homes. The result: an uninsulated, unsealed 22×30 hole in the thermal boundary that leaks conditioned air and creates a mold ring around the hatch frame. Our fix: remove any compressed or damaged material around the hatch, install a proper dam to prevent insulation spillage, then add a Knauf hatch cover or a site-built insulated box with weatherstripping - and we note it on the written report with a photo.
Our Knauf Insulation Removal & Replacement Process

- 1
Call and scheduling. A live person answers, 24/7. We schedule a site visit, not a sales pitch. You’ll get a text when the technician is en route.
- 2
Diagnostics and documentation. We enter the attic with a FLIR camera, moisture meter, and calibrated ruler card. We photograph the existing Knauf product, note the series and approximate install date if visible, and run a blower-door test if air sealing is part of the scope - a pressurization reading that shows, in one number, how much air your building envelope is losing.
- 3
Written scope and price. Before any work starts, you receive a written price, a written scope of work, and a written warranty. Haven Standard Clause 1: flat price, no surprises. Free second opinion available if you have a competing estimate.
- 4
Removal and air sealing. We remove the failed Knauf material with HEPA-contained vacuums, bag it for proper disposal, then seal all top plates, can lights, penetrations, and the attic hatch before any new insulation goes in. Seal the envelope first. Then fill it.
- 5
Replacement and verification. New insulation installed to manufacturer depth and density specs. We verify with ruler cards and photos. On air-sealing jobs, we run the blower door again and publish the before-and-after CFM50 reading on your documented record.
- 6
Cleanup and closeout. You receive a Documented Photo Record of the completed work, the written warranty, and our 365-Day Done Right Promise. If it’s not done right, we make it right.
Before
AfterWhat Knauf Insulation Removal & Replacement Costs in Leander
Most Knauf insulation removal and replacement jobs in Leander homes fall between these ranges:
| Scenario | Typical Range |
|---|---|
| EcoBatt batt removal + replacement, 1,200 sq ft attic | $2,880 - $5,760 |
| Jet Stream Ultra removal + re-blow to R-49, 1,500 sq ft attic | $3,600 - $6,480 |
| Insulsafe SP removal + replacement with rodent decontamination | $4,200 - $7,800 |
| Wall insulation removal + blown-in replacement (Knauf or alternative) | $3.50 - $6.00 per sq ft of wall |
| Attic air sealing + full Knauf replacement package | $5,500 - $11,000 |
What moves the price: accessibility (steep roof pitch, limited hatch size), contamination level (rodent droppings require HEPA protocols and PPE), whether the existing material is walkable or requires plywood staging, and whether we find unsealed air leaks that must be addressed before replacement. We also service Reflectix and other brands if your project involves mixed materials or you’re open to alternatives.
Every estimate is free, written, and delivered before any work starts. Bring us another contractor’s written quote and we’ll read it with you. Call (737) 252-7159.
Why Leander Homeowners Call Topside Attic Insulation Leander for Knauf Work

We’ve been in Leander long enough to know which builder-grade Knauf installs from 2016-2020 are failing now - and why. Wes Okafor learned the trade at Triton College in River Grove, Illinois, where the curriculum drilled blower-door diagnostics and air-sealing sequencing before he ever touched a blowing machine. That training shows up in how we sequence every job: air leaks sealed first, insulation depth verified with a calibrated ruler card, and the customer leaves with pre- and post-install readings rather than a handshake and a receipt.
Our 365-Day Done Right Promise applies to all completed work. Background-checked, uniformed technicians. Calls answered by a live person, 24/7. No voicemail loops. No callback windows measured in business days. We source materials from Knauf, Owens Corning, Johns Manville, Rockwool, and others - no proprietary lock-in, so we specify what’s right for your attic, not what’s in our warehouse.
FAQs
Knauf’s product warranty covers manufacturing defects, not installation or removal by third parties. As an independent Knauf service provider, our removal and replacement work does not affect any remaining product warranty on the new material, provided it’s installed to manufacturer spec. We document our installation with photos and depth readings so you have proof if a claim ever arises. Call (737) 252-7159 for specifics on your product line.
We can source current Knauf lines including EcoBatt, Jet Stream, and Insulsafe SP through our supplier network. If your original product is discontinued, we’ll match the R-value and application type with the closest current equivalent - Knauf or another brand - and explain the difference in writing before you decide. Free estimates include a side-by-side comparison when relevant.
Adding over old material is cheaper upfront but usually costs more long-term. Compressed, contaminated, or moisture-damaged Knauf insulation continues to underperform beneath new layers, and you lose the chance to seal air leaks at the attic floor. We quote both approaches when asked, but we won’t blow new material over unsealed, uninspected old fiber - the blower-door numbers don’t lie, and neither do we. Call (737) 252-7159 for a written comparison.
Most Leander homeowners are on the schedule within 3-5 business days of approving the written scope. Emergency situations - active roof leaks saturting insulation, or rodent contamination with HVAC duct intrusion - can sometimes be expedited. A live person answers calls 24/7 to discuss urgency and availability.
You get a Documented Photo Record showing before, during, and after conditions; a written scope completion checklist; your written warranty; and on air-sealing jobs, the before-and-after blower-door CFM50 reading. Haven Standard: Have it in writing. No exceptions since 2016.
Ready to get started? Call (737) 252-7159 for a free estimate on Knauf insulation removal and replacement in Leander. We’ll bring a written scope, a FLIR camera, and a calibrated ruler card - not a sales pitch.
Written by Wes Okafor, Owner, Topside Attic Insulation Leander at Topside Attic Insulation Leander, serving Leander and nearby areas.