Icynene Attic Cleaning & Rodent Proofing in Burbank: What to Know First
Icynene attic cleaning and rodent proofing in Burbank typically runs between $1,800 and $4,500 depending on attic size, infestation severity, and whether the foam itself needs section replacement. We’re an independent Icynene service provider, not affiliated with the manufacturer, and most Burbank jobs are completed in one visit. If you’ve got rodents in your Icynene-insulated attic or suspect the foam’s been compromised, call (747) 837-5834 and a live person answers, 24/7.

This page is for Burbank homeowners who already have Icynene spray foam (or suspect they do) and need someone who understands how it behaves when pests move in. Neil Ashford, our owner, has spent nearly two decades working in attics across Burbank, including plenty of older homes near Magnolia Park where Icynene was retrofitted into tight roof decks.
How Icynene Products Fail - and How We Fix Them
Icynene foam is a solid product, but it’s not rodent-proof. Here’s what we actually find in Burbank attics.
- Classic Icynene (open-cell, half-pound): Rodents burrow through open-cell foam like it’s bedding. We see tunnels chewed straight through Classic and Classic Max installations, creating pathways from soffit vents to the living space. The fix is removing the damaged section, cleaning and sanitizing the area, then reinstalling fresh foam. We don’t patch over rodent damage.
- Icynene ProSeal (closed-cell): This line resists burrowing better, but rats chew the edges where foam meets framing. The failure point is almost always at the soffit-to-wall transition. We’ve seen Burbank attics where rodents chewed a 4-inch gap along an entire roofline edge. That gap becomes a highway for hot air, pests, and noise.
- Icynene ProSeal LE: Same closed-cell edge-chewing issue, plus we often find it installed over existing fiberglass batts in 1960s-era Burbank homes. When mice nest in the old fiberglass beneath the foam, the smell and contamination sit trapped between layers. You can’t clean that in place. The foam comes out, the contaminated batt comes out, the space gets sanitized, and we re-insulate properly.
- Icynene Classic Max: This one’s particularly vulnerable around recessed light housings and bath fan penetrations. Rodents follow the warm air escaping around those fixtures straight into the foam. We find gnawed rings around every unsealed penetration. Our fix includes sealing each penetration with fire-rated sealant before any new foam goes in.
- Warranty-voiding rodent damage: Icynene’s warranty covers material defects, not pest damage. If rodents have compromised your foam, you’re on the hook for the remediation. That’s exactly why we focus on exclusion first. There’s no point cleaning and reinstalling foam if the entry points are still wide open.
Our Icynene Attic Cleaning & Rodent Proofing Process
Here’s how a typical Burbank Icynene job runs from start to finish.
- 1
Call and talk to a person. You call (747) 837-5834. A live person answers, asks about your attic, and schedules a visit. No voicemail, no call-back roulette.
- 2
Attic inspection. Our background-checked, uniformed technician maps every inch: foam type, damage extent, entry points, existing ventilation, and whether the original install left gaps. Most Burbank Icynene attics we inspect have at least one missed air-sealing point.
- 3
Straightforward estimate. You get a written price before any work starts. No surprises, no upsell pressure. The price we quote is the price you pay.
- 4
Rodent exclusion and removal. We seal every entry point: soffit gaps, roof intersections, pipe penetrations, gable vents. Then we remove damaged foam, remove droppings and contaminated material, and sanitize the attic with a hospital-grade disinfectant.
- 5
Foam repair or replacement. Affected Icynene sections are replaced with equivalent or better material. We match open-cell to open-cell and closed-cell to closed-cell so the thermal envelope stays consistent throughout.
- 6
Verify and document. Before we leave, we check airflow, confirm all entry points are sealed, and walk you through what we did. Then the 90-Day Done Right Promise kicks in. If something isn’t right, we make it right.
What Icynene Attic Cleaning & Rodent Proofing Costs in Burbank
Real numbers for real Burbank jobs:
- Basic attic cleaning and sanitizing (no foam damage): $900 to $1,800. Typical for one-story homes with moderate droppings and no structural contamination.
- Rodent-proofing and exclusion without foam replacement: $1,200 to $2,500. This covers sealing entry points, trapping, and cleanup. Varies with roofline complexity.
- Damage foam removal, sanitizing, and re-insulation: $2,500 to $6,000+. Large attics with extensive Icynene burrowing fall on the higher end. Multi-level homes in the Burbank hills tend to cost more because roofline access is trickier.
- Full attic restoration after long-term infestation: $5,000 to $10,000+. This is when foam, batt, ductwork insulation, and sometimes vapor barrier all need replacement.
What moves the price: attic square footage, how much foam has to come out, whether closed-cell or open-cell is being replaced, and whether we find structural damage from trapped moisture. Call (747) 837-5834 for an exact quote. Estimates are free, and we stand behind every number we write down.
Why Burbank Homeowners Call Warmline Insulation Co. for Icynene Work
We’ve been serving Burbank and surrounding neighborhoods since 2011, and Icynene remediation has been part of our work from the start. Our techs know the difference between Classic, ProSeal, and Classic Max by feel. That matters when you’re deciding whether foam can be spot-repaired or needs full removal. We also work with Reflectix and other brands, so if your attic has mixed materials from previous owners, we can handle everything without juggling contractors.

Every job is backed by our 90-Day Done Right Promise. If the exclusion fails or the foam doesn’t hold, we come back and make it right. No fine print, no runaround. Licensed and insured, with pricing quoted upfront. Most jobs wrap in a single visit.
There’s a reason Neil Ashford says good insulation shouldn’t be something you think about. That means it’s working. We want your attic to be exactly that: sealed, clean, and silent.
FAQs
No. Icynene’s warranty covers manufacturing defects, not pest intrusion or damage caused by rodents. Most Burbank homeowners discover this after the fact, which is why we recommend addressing exclusion and cleaning as soon as you see signs of activity. Call (747) 837-5834 and we’ll assess what’s covered and what isn’t.
It depends on the foam type and the extent of contamination. Open-cell Icynene Classic that’s been burrowed through typically needs section removal because droppings and urine soak into the foam’s cell structure. Surface cleaning only works if the contamination is superficial and recent. We’ll tell you honestly which applies in your attic.
For localized rodent damage, spot repair is almost always cheaper and equally effective. For widespread burrowing across more than 30% of the attic, full removal and re-insulation often costs less than piecing things together. We give you both numbers so you can decide with real figures, not guesswork.
For active infestations, we prioritize same-week visits. A live person answers the phone 24/7, so you’ll know where you stand the moment you call. Most Icynene cleaning and proofing jobs are completed in a single visit.
Yes. We have three standing offers: $50 off any repair over $250, an $89 seasonal tune-up, and a permanent 5% discount for seniors and veterans. Call (747) 837-5834 and let us know which applies to you.
Written by Neil Ashford, Owner, Warmline Insulation Co. at Warmline Insulation Co., serving Burbank and nearby areas.