Johns Manville Insulation Removal & Replacement in Georgetown: What to Know First
We provide independent Johns Manville insulation removal and replacement in Georgetown, with most attic jobs completed in one to two days and a written price delivered before any work starts. Typical removal and replacement for a Johns Manville attic system runs $2,800-$5,400 depending on square footage, contamination level, and whether the original product was a blown-in fiberglass like Climate Pro or a batt installation. This page is for Georgetown homeowners who found Johns Manville insulation in their attic, suspect it needs to come out, and want to know what honest pricing and proper sequencing looks like. Call (254) 970-2136 for a free estimate with a written scope.
How Johns Manville Products Fail - and How We Fix Them
- Climate Pro B blown-in fiberglass compacts below labeled R-value after 8-12 years in Georgetown’s 140°F summer attics. The product doesn’t “fail” structurally, but thermal performance drops 15-25% as fibers settle and density increases. We remove the compacted material with commercial vacuums, verify the attic floor is sealed, then replace with fresh blown-in at proper depth for the target R-value - usually R-38 to R-49 for our climate zone.
- Formaldehyde-free batt products (JM Spider, CertaPro) absorb moisture when attic ventilation is compromised. Georgetown’s spring humidity spikes and occasional ice dam winters create condensation against the roof deck that these batts wick inward. The batt doesn’t rot, but the facing delaminates and mold colonizes the paper or kraft surface. We remove contaminated batts, treat affected sheathing, seal air leaks at the top plates and can lights, then install replacement product only after the moisture source is resolved.
- Older Johns Manville vermiculite insulation in pre-1990 Georgetown homes may contain asbestos. The Zonolite brand was sourced from Libby, Montana, and we treat every granular, silver-gold vermiculite sighting as hazardous until tested. We coordinate with licensed abatement contractors for safe removal; this is not a DIY or standard insulation crew job. Replacement follows abatement clearance with full documentation.
- Sound & Fire Control batts in interior walls settle at the bottom of stud bays when installed without proper friction fit or supports. We see this in Georgetown’s 2005-2015 construction, where rushed production builders left gaps at the top of walls. Removal requires opening the wall cavity; we replace with properly sized batts or dense-pack cellulose, depending on whether the homeowner wants to preserve sound attenuation.
- AP Foil-faced polyiso board on knee walls and attic hatches loses adhesion in cyclic heat. The foil facing separates from the foam core, creating an air gap that nullifies the R-value. We remove degraded boards, seal the framing with foam, and replace with fresh polyiso or transition to spray foam if the geometry allows - whichever gives a continuous air barrier, which is what matters.
Our Johns Manville Insulation Removal & Replacement Process

- 1
Call and scheduling. A live person answers; we book a site visit, usually within 48 hours. You receive a text with your technician’s name when they’re en route.
- 2
Attic inspection and documentation. We photograph the existing Johns Manville product, note the series if identifiable, and run a blower-door test - a pressurization reading that shows, in one number, how much air your building envelope is losing. Thermal imaging identifies bypasses and moisture patterns.
- 3
Written scope and price. Before any work starts, you get a flat price, written scope, and written warranty. Under Haven Standard: Have it in writing. No exceptions.
- 4
Air sealing first. Seal the holes first. Then we talk about R-value. We foam-seal top plates, wire and pipe penetrations, can lights, and chimney chases before a single bag of new insulation enters the attic.
- 5
Removal and replacement. Commercial vacuums extract old material; we treat contamination if present, then install replacement insulation to specified depth or density. Post-job blower-door test and thermal images document the improvement.
- 6
Delivered documentation. You walk away with before-and-after blower-door numbers, measured R-values, duct-leakage test results, and a photo record of the completed work. The 365-Day Done Right Promise is in effect from day one.
Before
AfterWhat Johns Manville Insulation Removal & Replacement Costs in Georgetown
| Scenario | Typical Range |
|---|---|
| Standard attic removal + replacement, Climate Pro or similar blown-in, no contamination | $2,800-$4,200 |
| Contaminated batt removal (rodent, mold, moisture-damaged Spider or CertaPro) | $3,800-$5,400 |
| Vermiculite testing, abatement coordination, and replacement | $6,500-$12,000+ (abatement by licensed third party) |
| Interior wall batt removal and dense-pack replacement | $2,200-$3,800 per 1,000 sq ft of wall area |
What moves the price: attic square footage, accessibility (truss spacing, hatch size), contamination requiring PPE and disposal protocols, and whether the original installation was over an unsealed attic floor - which we correct before adding new material. Every estimate includes the written price, scope, and warranty before anyone lifts a tool. Call (254) 970-2136 for your free estimate.
Why Georgetown Homeowners Call Topside Attic Insulation Georgetown for Johns Manville Work

We’ve removed and replaced Johns Manville products from Sun City Georgetown retirement builds to river-corridor homes backing the San Gabriel, and we don’t treat this brand as generic fiberglass. We know the difference between a Climate Pro density failure and a moisture-compromised Spider batt, and we sequence the fix accordingly. Wes Okafor and our crew publish before-and-after blower-door numbers on every applicable job so you see the measured change, not a promise. The 365-Day Done Right Promise applies to all work, and we also service Reflectix and other major brands - no proprietary lock-in, just the right product for your envelope. Calls are answered by a live person 24/7, and we offer a Free Second Opinion on any written estimate you bring us.
FAQs
Johns Manville’s product warranty covers manufacturing defects, not installation or removal performed by others. As an independent Johns Manville service provider, we document the original product condition with photos before removal so any legitimate defect claim remains supportable. If you’re unsure about warranty status, call us at (254) 970-2136 and we’ll review what you have.
We source replacement Johns Manville products through our distributor network, including Climate Pro, Spider, and CertaPro lines. We also install Owens Corning, Knauf, Rockwool, and other brands if the application or your preference points that way. No proprietary lock-in.
Repair is rarely practical for distributed blown-in products; once compacted or contaminated, spot-fixing leaves thermal bridges and health hazards. Batt systems can sometimes be supplemented in isolated areas, but we won’t add new over old without verifying the existing layer is dry, pest-free, and properly sealed underneath. Most Georgetown Johns Manville jobs we see are full removal and replacement. Call (254) 970-2136 for a free assessment and written price.
Standard attic jobs are typically scheduled within a week and completed in one to two days. Contaminated or vermiculite jobs take longer due to testing and abatement sequencing. When you call, we’ll give you a realistic timeline with your written estimate.
For standard fiberglass removal, no - we isolate the attic with plastic sheeting and negative air pressure if needed. For vermiculite, suspected asbestos, or heavy rodent contamination, we may recommend temporary relocation during the removal phase; this is specified in your written scope before work begins. Call (254) 970-2136 to discuss your specific situation.
Written by Wes Okafor, Owner, Topside Attic Insulation Georgetown at Topside Attic Insulation Georgetown, serving Georgetown and nearby areas.