Icynene Attic Cleaning & Rodent Proofing in Georgetown: What to Know First
As an independent Icynene service provider, we clean, sanitize, and rodent-proof Icynene spray-foam attics throughout Georgetown, typically completing jobs in one to two days with a written price before any work starts. Most Icynene attic cleaning and rodent proofing jobs in Georgetown run between $1,800 and $4,200 depending on contamination level, foam surface area, and whether exclusion work is needed. We do not quote over vague descriptions; we inspect, document with photos, and deliver a flat written price under Haven Standard Clause 1.
This page is for Georgetown homeowners whose Icynene open-cell or closed-cell foam has been compromised by rodent activity, nesting debris, or biohazard contamination in the attic. That includes properties near the San Gabriel River corridor where roof rats follow utility lines, and newer Sun City Georgetown builds where Icynene LD-C-50 was specified for energy code compliance. If your attic smells, your insulation is stained, or you’ve heard activity overhead, call (254) 970-2136. A live person answers 24/7.
How Icynene Products Fail - and How We Fix Them
- Icynene LD-C-50 (open-cell) - rodent tunneling and compression damage. The semi-rigid structure of LD-C-50 can be tunneled through by roof rats once they breach the attic envelope, creating void channels that compromise both thermal performance and air barrier continuity. We remove contaminated sections, HEPA-vacuum the remaining foam surface, apply enzyme-based decontamination, and seal all entry points with rodent-proof materials before any restoration work begins.
- Icynene MD-C-200 (closed-cell) - surface contamination and odor retention. The denser cell structure of MD-C-200 does not absorb urine like open-cell, but rodent droppings and body oils bond to the surface and create persistent odor issues that standard cleaning won’t resolve. We use pH-adjusted foaming cleaners specific to closed-cell chemistry, followed by vapor-sealed encapsulation where contamination has penetrated surface layers, with photo documentation at each stage.
- Icynene H2Foam Lite - water weight loading from rodent-damaged HVAC condensate lines. This lighter-density open-cell product can sag when saturated by condensate from chewed PVC drain lines, a common finding in Georgetown attics where summer ambient temperatures exceed 140°F and rats target soft plastic. We address the mechanical damage first, replace affected H2Foam Lite sections, and reroute or armor condensate lines with metal sheathing to prevent recurrence.
- Icynene Classic Max - thermal bridging at truncated joist bays from nesting excavation. Roof rats in Georgetown’s established neighborhoods frequently excavate nesting cavities directly against foam at top plate and joist intersections, creating localized cold spots detectable on thermal imaging. We fill these excavations with compatible foam, restore the continuous thermal boundary, and install physical barriers at known rodent travel paths along the San Gabriel River drainage pattern.
- Icynene ProSeal Eco - eco-formula degradation from combined rodent and insect activity. The plant-based polyols in this series can show accelerated surface breakdown when subjected to prolonged rodent presence combined with fire ant or carpenter ant trails, both prevalent in Williamson County. We assess structural integrity of the foam matrix, remove compromised material, treat the substrate with borate-based deterrent compatible with Icynene chemistry, and reapply matching density foam to original specification.
Our Icynene Attic Cleaning & Rodent Proofing Process

- 1
Inspection and documentation. We photograph the full attic condition, identify the Icynene product series from visual density and installation pattern, and run a blower-door test if air-sealing integrity is in question - a pressurization reading that shows, in one number, how much air the building envelope is losing.
- 2
Written scope and flat price. Under Haven Standard Clause 1, you receive a written price, written scope, and written warranty before anyone lifts a tool. No work starts without it.
- 3
Contamination removal and decontamination. We HEPA-vacuum all rodent debris, nesting material, and compromised organic matter, then apply enzyme or pH-adjusted cleaners matched to your specific Icynene foam chemistry.
- 4
Rodent proofing and exclusion. All entry points larger than 1/4 inch are sealed with stainless steel mesh, copper wool, or concrete patch depending on substrate; roof junctions and utility penetrations get priority as the primary Georgetown failure points.
- 5
Foam restoration and air-sealing verification. We replace removed foam with density-matched material, verify continuity with thermal imaging, and on applicable jobs provide before-and-after blower-door numbers so you can see the measured performance change.
- 6
Final documentation and 365-Day Done Right Promise. You receive a Documented Photo Record of all work, the written warranty, and our promise: if it’s not done right, we make it right.
Before
AfterWhat Icynene Attic Cleaning & Rodent Proofing Costs in Georgetown
Most jobs fall in these ranges based on what we find in Georgetown attics:
| Light contamination, spot cleaning, no foam removal | $1,800 - $2,600 |
| Moderate contamination, partial foam removal, standard exclusion | $2,600 - $3,400 |
| Heavy contamination, full-area decontamination, extensive foam replacement, complex exclusion | $3,400 - $4,200+ |
What moves the price: the square footage of Icynene surface requiring treatment, whether LD-C-50 or H2Foam Lite needs removal versus surface cleaning, the number of rodent entry points and their accessibility, and whether HVAC ductwork or wiring was damaged and requires coordination with other trades. We also service Reflectix radiant barrier systems when they’re part of the same attic assembly. Every estimate is free, every price is written, and every job gets the same documentation. Call (254) 970-2136 to schedule inspection.
Why Georgetown Homeowners Call Topside Attic Insulation Georgetown for Icynene Work

We’ve worked Icynene attics from Sun City Georgetown to the river corridor since 2016, and we know the difference between LD-C-50 and MD-C-200 without cutting samples for lab testing. Our technicians are background-checked, uniformed, and trained to recognize the specific failure patterns each Icynene series develops in Central Texas heat and rodent pressure. Every job closes with a Documented Photo Record, and on air-sealing work you get before-and-after blower-door readings - not an estimate, measured numbers. The 365-Day Done Right Promise applies to all completed work. We also maintain expertise in Reflectix systems for homes with hybrid insulation assemblies. Calls are answered by a live person 24/7; no voicemail loops, no callback windows measured in business days.
Seal the holes first. Then we talk about R-value.
FAQs
No, proper cleaning and exclusion work by a qualified independent contractor does not void Icynene’s product warranty, though damage caused by unqualified personnel or incompatible chemicals may. We use cleaners and replacement foams compatible with Icynene’s published chemical compatibility guidelines, and we document our methods in your job record. For warranty claims directly with Icynene, you’ll need their original installation documentation; we can help you locate what the warranty requires. Call (254) 970-2136 if you have specific warranty concerns - estimates are free.
Most jobs complete in one to two days, with larger or more contaminated attics occasionally requiring a third day for full decontamination drying time. We schedule to minimize disruption and provide a named technician with text notification when they’re en route under Haven Standard: Arrive on schedule. Same-week scheduling is typically available. Call (254) 970-2136 to check current openings.
Repair is cost-effective when contamination is surface-level and the foam matrix remains structurally intact; replacement is necessary when rodents have tunneled through open-cell products or when closed-cell surfaces show degradation from prolonged urine exposure. We make this determination during inspection with thermal imaging and physical probing, then give you a written price for both scenarios if you want options. Call (254) 970-2136 for an exact recommendation - estimates are free.
We source compatible replacement foams from Icynene and approved distributors including Demilec, matching density and R-value to the original specification. For older installations where the exact product is discontinued, we specify the closest current equivalent and document the substitution in your job record. We do not claim exclusive or preferred status with any manufacturer. Call (254) 970-2136 to discuss your specific Icynene product.
We guarantee our exclusion work for one year against re-entry through sealed points; if rodents breach our work, we return and reseal at no charge. Long-term success also requires addressing attractants like accessible pet food, fruit trees, and unsecured compost, which we discuss during our inspection. Georgetown’s roof rat pressure is highest along the San Gabriel River corridor and established neighborhoods with mature canopy - we know these patterns and target our exclusion accordingly. Call (254) 970-2136 to schedule.
Written by Wes Okafor, Owner, Topside Attic Insulation Georgetown at Topside Attic Insulation Georgetown, serving Georgetown and nearby areas.