Knauf Insulation Removal & Replacement in Seguin: What to Know First
We provide independent Knauf insulation removal and replacement in Seguin, typically completing attic jobs in one to two days with a written price locked before any work starts. Most homes we see in the Guadalupe County area run between $2,800 and $5,400 for full removal and replacement, depending on attic square footage and contamination level. This page is for homeowners who’ve found Knauf EcoBatt, Jet Stream, or older Knauf fiberglass batts in their attic and need them out - whether from rodent damage, water staining, or the compressed, settled product common in Seguin’s 1990s-2010s builds. Call (830) 549-6646 for a free estimate with a written scope delivered before we schedule.
How Knauf Products Fail - and How We Fix Them
- EcoBatt with ECOSE Technology - binder breakdown in Seguin’s humidity swings. The plant-based ECOSE binder that replaced formaldehyde in post-2009 EcoBatts softens when attic humidity cycles above 70 percent, which happens regularly in Seguin from March through October. We’ve pulled EcoBatts from attics near Guadalupe Regional Medical Center where the binder had turned to a sticky residue on the drywall below. We remove the failed batts entirely, clean the deck, and replace with fresh material only after air-sealing the humidity pathways.
- Jet Stream Ultra blowing wool - density loss in retrofit applications. Jet Stream is designed to achieve 0.5 pounds per cubic foot minimum density, but retrofit jobs over old insulation often fall short because the substrate is uneven. We see this in Seguin’s ranch-style homes with original 1970s batts underneath. Our fix: full removal of the substrate first, then blow to spec with a depth gauge and density check at three attic points.
- Knauf fiberglass batts - compression from storage and installation. Knauf batts lose R-value permanently when compressed, and we’ve found cases in Seguin where contractors stored batts upright in garages before installation, pre-crushing the product. We measure recovered thickness on removal and document the compression; replacement gets loose-fill or properly handled batts only.
- Older Knauf loose-fill from the 2000s - settling beyond predicted rates. Pre-2010 Knauf loose-fill fiberglass settled faster than published specs in attics with significant foot traffic or vibration from nearby I-10. We’ve documented 20-30 percent thickness loss in homes within a mile of the highway. We remove the settled material and replace with current-spec product, accounting for the vibration environment in our depth calculation.
- Knauf insulation in rodent-contaminated attics - fiber structure traps debris. Unlike denser mineral wool, Knauf fiberglass’s open structure holds droppings and nesting material deep in the matrix. Surface vacuuming doesn’t clean it. We remove all contaminated Knauf product, HEPA-vacuum the deck, apply sanitizer, and install new insulation only after rodent proofing is complete.
Our Knauf Insulation Removal & Replacement Process

- 1
Call and scope. A live person answers at (830) 549-6646 24/7. We schedule an attic inspection, usually within 48 hours for Seguin addresses.
- 2
Inspection and blower-door test. We run a blower-door test - a pressurization diagnostic that measures how much conditioned air your house loses per hour - to find the leaks that killed the last insulation. We document Knauf product type, condition, and square footage.
- 3
Written price and scope. You get a flat price, written scope, and written warranty before anyone lifts a tool. Haven Standard Clause 1: no work starts without it.
- 4
Removal and deck prep. We remove all Knauf product, bag it for proper disposal, HEPA-vacuum the deck, and seal air leaks at top plates, can lights, and penetrations. The report goes home with you - the numbers do the talking.
- 5
Replacement and verification. We install new insulation to spec, run a post-work blower-door test, and deliver your Documented Photo Record with before-and-after ACH50 readings.
- 6
365-Day Done Right Promise. If it’s not done right, we make it right. The written warranty backs it.
Before
AfterWhat Knauf Insulation Removal & Replacement Costs in Seguin
| Job Type | Typical Range | What Moves the Price |
|---|---|---|
| Standard attic removal + replacement (1,200-1,800 sq ft) | $2,800 - $4,200 | Attic height, deck condition, access difficulty |
| Contaminated insulation removal (rodent/water) | $3,600 - $5,400 | Sanitizer application, rodent proofing, disposal fees |
| Removal with spray foam upgrade | $5,500 - $8,200 | Foam type, thickness, conditioned attic conversion |
| Vermiculite or pre-1990 material | $4,500 - $7,800 | Testing, abatement protocol, disposal certification |
These are Seguin-market ranges for actual jobs we’ve completed, not national guesses. A 2,400-square-foot home with a straightforward EcoBatt replacement and good attic access typically lands near $3,400. Call (830) 549-6646 for an exact quote - estimates are free, and we offer a Free Second Opinion on any written estimate you’ve already received.
Why Seguin Homeowners Call Topside Attic Insulation Seguin for Knauf Work

We’re independently owned and operated under The Haven Standard since 2016, with over 9,000 homes sealed and insulated - every one with a written price before work started and a documented record when the crew left. Wes Okafor, our owner and lead technician, learned building science at Triton College in River Grove, IL, and has spent more than two decades in the trade. His crew knows Knauf’s product lines from hands-on removal work in Seguin’s established neighborhoods, where older attic framing means air leaks are almost always the first thing we document. We also service Reflectix and other brands, so we’re not locked into one manufacturer’s product line. Background-checked, uniformed technicians. Calls answered by a live person, 24/7. No voicemail loops.
FAQs
Knauf’s product warranties cover manufacturing defects, not installation or removal by independent contractors. As an independent Knauf service provider with no manufacturer affiliation, our removal work doesn’t activate or void any original warranty - there typically isn’t one left on installed attic insulation anyway. We document product condition with photos before removal in case you need records. Call (830) 549-6646 if you have specific paperwork questions.
Most Seguin attic jobs finish in one to two days: removal and deck prep on day one, air sealing and replacement on day two. Larger homes or contaminated jobs may run into a third day. We don’t rush the blower-door verification - the post-work test happens only when the crew is satisfied the envelope is tight. Call (830) 549-6646 for scheduling.
Repair - spot-filling settled areas or adding loose-fill over compressed batts - is cheaper upfront but usually wastes money. The underlying air leaks and compression damage remain, so the new material performs below spec. We quote both options when asked, but our written scope will flag why repair may cost more over the life of the home. Estimates are free; call (830) 549-6646.
We can source current Knauf lines including EcoBatt and Jet Stream through our supplier network, but we don’t lock you into one brand. If your attic needs different performance characteristics - higher R-value per inch, better moisture resistance - we’ll specify that in the written scope and explain why. No proprietary product lock-in.
We don’t do same-day full removals - proper containment, HEPA filtration, and disposal coordination take setup time. For active rodent infestations or water damage in Seguin, we typically inspect within 24-48 hours and schedule removal within a week. If you need immediate temporary containment advice, a live person answers (830) 549-6646 24/7.
Written by Wes Okafor, Owner & Lead Insulation Technician, Topside Attic Insulation Seguin at Topside Attic Insulation Seguin, serving Seguin and nearby areas.