Trusted Insulation Removal & Replacement for Converse Homeowners
Insulation removal and replacement in Converse typically costs $2,800-$6,500 for a standard attic, depending on contamination level, square footage, and whether hazardous materials like vermiculite are present. For a detailed breakdown, see our Insulation Removal & Replacement cost guide. Most jobs are completed in one to two days, with same-day assessments available for urgent situations like rodent contamination or water damage. Call (830) 420-0953 and a live person will answer, 24/7.
We’ve been sealing and insulating homes under The Haven Standard since 2016, and we’ve learned that most insulation problems in Converse trace back to one of three causes: the original fiberglass settled and compressed after a decade of Bexar County heat cycles, rodents nested in the attic after finding gaps at the eaves, or a roof leak went undetected until the insulation below it turned to mold. In neighborhoods like Woodlake, The Trails at Converse, and Las Palmas, we regularly find attics with R-19 or less where R-38 to R-60 is needed for our climate zone. The result is predictable: the AC runs constantly from May through October, the upstairs bedrooms stay hot, and the electric bill climbs year over year. We don’t guess at the problem. Every insulation removal job starts with a visual assessment, a moisture check, and when air sealing is part of the scope, a blower-door test - a pressurization reading that shows, in one number, how much conditioned air your building envelope is losing. You get the written price before any work starts, the documented photo record when we leave, and on applicable jobs, before-and-after blower-door numbers so you can verify the performance change you paid for.
What Our Insulation Removal & Replacement Service Includes
Attic Insulation Removal
Attic insulation removal is the complete extraction of existing fiberglass, cellulose, or mineral wool from your attic floor and cavity spaces, typically necessary when the material has settled below its labeled R-value, been disrupted by prior work, or contaminated by pests. In Converse, we see this most often in homes built between 1985 and 2005 where blown-in fiberglass has compressed to half its original depth after years of foot traffic from cable installers and HVAC technicians. Our crew uses commercial vacuums with HEPA filtration and 6-mil poly containment to prevent dust migration into your living space; every bag is weighed and documented for your record. After removal, we inspect the deck for leaks, gaps at the top plates, and can-light penetrations - the air-sealing work that must happen before any new insulation goes in.

Contaminated Insulation Removal
Contaminated insulation removal addresses material compromised by rodent droppings, urine, mold, or sewage backup - situations where the insulation itself becomes a health hazard, not just an efficiency problem. We handle this frequently in Converse’s older subdivisions near Randolph Air Force Base and along FM 78, where roof rat activity peaks in late fall when temperatures drop. Our protocol follows CDC and Texas Department of State Health Services guidance: full PPE for technicians, enzyme treatment of affected surfaces, and disposal through licensed waste carriers; we do not try to “sanitize” fiberglass in place because it cannot be effectively decontaminated. You’ll receive photos of the contamination before removal, photos of the sanitized deck after, and documentation of disposal compliance for your insurance claim if applicable.

Vermiculite & Old Insulation Removal
Vermiculite and old insulation removal requires special handling because vermiculite mined before 1990, particularly from the Libby, Montana deposit, may contain asbestos - a material that makes DIY removal illegal and dangerous. We’ve encountered vermiculite in Converse homes built through the early 1980s, especially in the original sections near Converse City Park and along Gibbs Sprawl Road. Our process: we collect a sample for EPA-approved laboratory analysis, proceed only with written results, and if asbestos is present, coordinate with a Texas-licensed asbestos abatement contractor for proper removal and disposal. For non-asbestos old insulation - rock wool, early cellulose, or UFFI - we remove with standard containment and upgrade to modern materials that meet current IECC energy code for our climate zone.

Insulation Replacement
Insulation replacement is the installation of new material after removal, selected and installed to the correct depth and density for your attic’s geometry and your home’s HVAC load. In Converse, we typically specify blown-in fiberglass or cellulose for attic floors, with spray foam at the roofline only when the attic is being converted to conditioned space or when ductwork runs through an unconditioned attic that can’t be otherwise sealed. We source from Owens Corning, Johns Manville, Knauf, and GreenFiber - no proprietary lock-in means we specify what performs best for your situation, not what a manufacturer requires us to sell. Every replacement job includes air sealing of top plates, wire and pipe penetrations, and can-light housings before insulation goes in; we will never blow new material over an unsealed attic floor. The result is documented with before-and-after blower-door numbers when air sealing is in scope, and your written warranty covers both materials and installation for 365 days under our Done Right Promise.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Brands We Service for Insulation Removal & Replacement

We’ve removed and replaced insulation systems originally installed with Owens Corning products in hundreds of Converse-area homes, from the pink fiberglass batts common in 1990s construction to the later AttiCat blown-in systems. We know how their products age in Bexar County’s heat - the binder breakdown that causes settling, the compression patterns near attic access points - and we stock compatible materials for seamless replacement without mixing incompatible fiber types that can void manufacturer warranties.
Johns Manville and Knauf systems are equally familiar territory; we’ve extracted JM’s Spider blown-in fiberglass from attics in The Heights at Converse where it had degraded after roof leaks, and replaced Knauf EcoSeal-based systems in Cibolo and Schertz where the original air-sealing layer had failed but the insulation above it appeared intact. Whether your home has Owens Corning, Johns Manville, Knauf, GreenFiber, or any other make, we can assess what’s there, remove it safely, and specify replacement materials that match or exceed current code requirements for our region.
Before
AfterSigns You Need Insulation Removal & Replacement Right Now
- Your upstairs bedrooms are 8-12 degrees hotter than downstairs in July. This temperature stratification usually means your attic insulation has settled or compressed below effective R-value, allowing radiant heat from the roof deck to overwhelm the ceiling plane. In Converse’s climate, an attic hitting 140°F in August with inadequate insulation turns the floor below into a radiator.
- You’ve found rodent droppings, nesting material, or urine stains in the attic. Rodents compress insulation trails, contaminate it with pathogens including hantavirus and leptospirosis, and introduce moisture that accelerates mold growth. The insulation cannot be sanitized in place; removal and replacement is the only remediation that protects both efficiency and health.
- Your electric bill has climbed 20% or more year-over-year with no rate increase. When insulation degrades, your HVAC system runs longer cycles to maintain setpoint. We’ve documented cases in Converse where blower-door-guided air sealing and insulation replacement reduced cooling runtime by 35-40%, with corresponding bill reductions.
- You smell musty or ammonia-like odors from ceiling penetrations or the attic hatch. These odors indicate active mold, mildew, or rodent urine in the insulation layer. The smell intensifies when the HVAC system creates negative pressure in the attic during air handler operation, pulling contaminated air into duct leaks or ceiling gaps.
- Your insulation is visibly wet, compacted, or discolored. Water stains on insulation mean active or recent roof leaks; compression means it’s performing well below its rated R-value; dark discoloration often indicates mold colonization or soot deposition from backdrafting appliances. Any of these conditions warrant professional assessment and likely removal.
Our Insulation Removal & Replacement Process - Step by Step

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Written assessment and scope. We arrive at your Converse home at the scheduled time - you’ll get a text when your technician is en route, with a photo and name. We inspect the attic access, take moisture readings at multiple deck locations, photograph existing conditions, and if air sealing is in scope, run a blower-door test to establish your baseline CFM50. You receive a written price, scope, and warranty before any work starts; no exceptions.
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Containment and protection. We seal the attic access with a temporary barrier, lay protective sheeting through all work paths, and set up negative-pressure HEPA filtration to prevent dust migration. Light fixtures, smoke detectors, and ceiling penetrations are masked. In occupied homes, we coordinate work hours to minimize disruption - most Converse jobs start at 8 AM and finish by 4 PM.
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Removal and deck inspection. Insulation is vacuumed into sealed bags, weighed, and documented. With the attic floor exposed, we inspect for roof leaks, rotted decking, electrical hazards, and code violations - common findings in Converse homes where DIY wiring was run through attic spaces. Any issues are photographed and presented before proceeding; we do not bury problems under new insulation.
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Air sealing and preparation. Before any new insulation is installed, we seal top plates at partition walls, wire and pipe penetrations, can-light housings with rated covers, and any duct boots or chases. This is not optional or an upsell; it’s the core of our approach. Sealed first, then insulated - in that order. On applicable jobs, we run a mid-process blower-door test to verify sealing effectiveness.
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Replacement installation and documentation. New insulation is installed to specified depth and density, with depth markers visible for verification. We photograph completed work, record final blower-door numbers when applicable, and deliver your Documented Photo Record and written warranty. The crew cleans all work paths, removes containment, and leaves your home as found - except with a better-performing building envelope.
How Much Does Insulation Removal & Replacement Cost in Converse?
A typical attic insulation removal and replacement in Converse runs $2,800-$6,500 for a 1,500-2,500 square foot home with standard fiberglass or cellulose. Contaminated insulation removal adds $800-$1,500 for enzyme treatment, PPE protocols, and specialized disposal. Vermiculite testing and removal, if asbestos is present, typically ranges $4,000-$8,500 depending on lab turnaround and abatement contractor coordination. These are real ranges from jobs we’ve completed in Converse neighborhoods from Oak Creek to River Rock - not teaser prices that change once we’re in your attic.
Several factors move the price within these ranges. Attic square footage and accessibility are the biggest: a steep 12/12 pitch with limited hatch access takes longer than a walk-up attic with permanent stairs. The existing material type matters too - dense-pack cellulose is harder to extract than loose-fill fiberglass. Contamination level affects disposal costs; rodent-affected attics require more containment and treatment than clean but settled material. And whether air sealing is included - it always is in our standard scope, but some competitors quote insulation-only and treat sealing as an add-on, which produces an incomplete result.
To avoid overpaying, get competing quotes in writing and compare scopes line by line. Ask specifically: Is air sealing included? What R-value is specified, and at what depth? Is disposal included, and through what carrier? Will you receive photos of the completed work? Under our Haven Standard, we welcome this scrutiny - in fact, we offer a Free Second Opinion on any written estimate. Bring us a competing quote and we’ll read it with you, line by line, to identify what’s actually included and what’s omitted. Our estimates are free, detailed, and delivered before any work starts. Call (830) 420-0953 to schedule yours.
Insulation Removal & Replacement Near Converse - Our Service Area

We serve Converse and surrounding communities with typical response times of 30-45 minutes for assessments in Universal City, Live Oak, Windcrest, and Schertz; 45-60 minutes for Selma, Cibolo, and Kirby; and within 90 minutes for Terrell Hills, Alamo Heights, Castle Hills, and San Antonio proper. Many of our technicians live in these same communities, which means they understand the specific housing stock - from the 1970s ranch homes near Converse City Park to the newer builds in Live Oak and Schertz-Cibolo. Whether you’re in Converse itself or a neighboring city, the same Haven Standard applies: written price before work starts, documented record when we leave, and a live person answering your call at any hour. We also provide home energy audits and related envelope services throughout this service area.
Serving Converse, TX - Our Local Coverage Area
We’re based in the Converse area and know this community well, and we also provide Insulation Removal & Replacement in Universal City. Use the map below to see our full service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Insulation Removal & Replacement in Converse

Insulation removal and replacement is the complete extraction of existing attic or wall insulation followed by installation of new material to current energy code standards. The service addresses settled, contaminated, or damaged insulation that no longer performs its thermal barrier function, and at Envelope Insulation Co., it always includes air sealing of the attic floor before new insulation is installed. Call (830) 420-0953 for a free assessment of whether your home needs this service.
Most standard attic jobs in Converse are completed in one to two days: removal and air sealing on day one, replacement and documentation on day two. Contaminated insulation or vermiculite jobs may extend to three days due to treatment protocols and lab testing requirements. We provide a specific timeline in your written scope before work begins, and we do not leave mid-job to start another project. For scheduling, call (830) 420-0953 - a live person answers 24/7.
Standard attic removal and replacement in Converse typically runs $2,800-$6,500, with contaminated jobs at $3,600-$8,000 and vermiculite abatement at $4,000-$8,500 depending on asbestos test results and attic size. Every estimate we provide is itemized, written, and delivered before any work starts - no verbal quotes, no price changes after we begin. Call (830) 420-0953 for your free, no-obligation estimate.
Yes, we regularly remove and replace both Owens Corning and Johns Manville insulation products, along with Knauf, GreenFiber, and other major brands. We are not locked into any single manufacturer, which means we specify materials based on your home’s specific needs rather than a corporate product mandate. Call (830) 420-0953 to discuss what replacement material makes sense for your situation.
Yes, we provide same-day assessment and emergency removal for situations involving active water intrusion, sewage backup, or hazardous contamination that poses immediate health risks. Our live-answer phone line operates 24/7, and we can often have a technician to your Converse home within hours for urgent cases. For emergency service, call (830) 420-0953 immediately.
All completed work is backed by our 365-Day Done Right Promise - if it’s not done right, we make it right. This applies to installation quality, material performance, and air-sealing effectiveness verified by blower-door testing. Your written warranty is delivered before any work starts, alongside your written scope and fixed price, under Haven Standard Clause 1. Call (830) 420-0953 with any warranty questions.
Clear a path from your entry door to the attic access, remove fragile items from shelves directly below the access hatch, and ensure pets are secured in a separate room during work hours. We bring all containment, protection, and cleanup materials; you do not need to vacate the home. Your technician will confirm specific preparation steps when confirming your appointment. Call (830) 420-0953 to schedule and receive your pre-arrival checklist.
Schedule Your Insulation Removal & Replacement Service in Converse Today
Call (830) 420-0953 now and a live person will answer, 24/7. We’ll schedule your free assessment at a time that works for you, provide a written price before any work starts, and deliver the documented results - photos, blower-door numbers, and warranty - when the job is done. No voicemail loops, no callback windows measured in business days, no surprises. Under The Haven Standard since 2016, we’ve sealed and insulated 9,000+ homes, every one with a written price first and a documented record at the end. Your Converse home deserves the same.
Written by Wes Okafor, Owner at Topside Attic Insulation Converse, serving Converse, Universal City, Live Oak, and surrounding communities since 2016.