Icynene Insulation Removal & Replacement in Long Beach: What to Know First
We provide independent Icynene insulation removal and replacement in Long Beach, typically completing attic jobs in one day with a written price delivered before any work starts. Most Icynene removal and replacement projects in Long Beach run between $2,800 and $6,400 depending on attic square footage, contamination level, and whether the existing open-cell foam needs full extraction or targeted replacement. This page is for homeowners who found Icynene in their attic, crawl space, or walls and need it removed safely and replaced with material that performs. Call (424) 415-7031 for a free estimate with a written scope.
How Icynene Products Fail - and How We Fix Them
- Icynene Classic Max (open-cell, 0.5 lb/ft³) - moisture saturation in Long Beach’s marine layer. Classic Max is vapor-permeable by design, which works fine in dry climates. In Long Beach, where morning fog rolls in from the harbor and lingers until 10 a.m. through May and June, we’ve pulled saturated Classic Max from cathedral ceilings in Belmont Shore homes where the roof deck showed no leak but the foam held 18% moisture by weight. We remove the degraded foam with cold-knife extraction, dry the deck with targeted airflow, then replace with closed-cell Icynene MD-C-200 or an equivalent at 2.0 lb/ft³ that blocks vapor drive from the outside.
- Icynene MD-R-200 (medium-density closed-cell) - shrinkage at top plates in 1920s balloon framing. The bungalows around Bixby Knolls and California Heights have continuous wall cavities from foundation to attic. When MD-R-200 shrinks 2-3% during cure, it pulls away from the top plate and creates a thermal bypass we can spot with a blower-door test. We remove the shrunken sections, re-seal the top plates with acoustic sealant and rigid blocking, then re-apply with a slower-rise formulation that bonds to irregular lath-and-plaster edges.
- Icynene H2Foam Lite (water-blown open-cell) - rodent nesting and contamination. H2Foam Lite’s cell structure is soft enough that rats and squirrels tunnel through it for nesting material, especially in attics near the Los Angeles River corridor where rodent pressure is highest. We’ve extracted H2Foam Lite from a Rancho Los Cerritos-area home where the foam was 40% compromised by tunnels and waste. Full removal, HEPA vacuuming, enzymatic treatment of decking, then replacement with mineral wool or closed-cell foam depending on the homeowner’s performance goals.
- Icynene LD-C-50 (low-density open-cell, legacy product) - overspray and ignition barrier non-compliance. LD-C-50 was common in Long Beach builds from 2008-2014 and requires an intumescent coating or thermal barrier to meet California Title 24. We’ve found attics in the Plaza area where the coating was never applied or has degraded, leaving the foam exposed. We document the non-compliance with photos, remove the non-conforming foam, and replace with a current-code assembly including proper ignition barrier.
- Icynene ProSeal Eco (medium-density, HFO-blown) - installation error in hot-roof assemblies. ProSeal Eco performs well when installed to thickness, but we’ve seen Long Beach jobs where the original crew sprayed too thin over conditioned attic roofs, creating a condensation plane at the foam-deck interface. We remove the failed sections, measure deck moisture content with a pinless meter, and reapply at the specified 2-3 inches with full adhesion testing.
Our Icynene Insulation Removal & Replacement Process

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Call and scheduling. A live person answers, or you text us back. We book a site visit in Long Beach within 48 hours, often next-day.
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On-site assessment and blower-door test. We pressurize the house to 50 pascals and record the CFM50 reading. Then we cut test samples of your existing Icynene to check density, adhesion, and moisture content. Wes Okafor measures existing R-values before quoting any job - “Measure first, then insulate - otherwise you’re just trapping the problem.”
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Written price and scope. Under Haven Standard Clause 1, you get a flat price, written scope, and written warranty before anyone lifts a tool. No work starts without it.
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Removal and air sealing. We extract the failed Icynene with cold knives, scrapers, and HEPA-contained vacuum systems. Then we seal top plates, can lights, penetrations, and bypasses before any new insulation goes in - sealed first, then insulated, in that order.
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Replacement and documentation. We install your specified replacement material, run a post-work blower-door test, and deliver your Documented Photo Record with before-and-after pressurization numbers, pre-install depth readings, post-install depth readings, and the air-sealing locations addressed.
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365-Day Done Right Promise. If it’s not done right, we make it right. Backed by the written scope you already have in hand.
What Icynene Insulation Removal & Replacement Costs in Long Beach
| Scenario | Typical Range | What Moves the Price |
|---|---|---|
| Partial Icynene removal (contaminated section, under 400 sq ft) | $2,800 - $4,200 | Accessibility, contamination type, disposal fees for foam classified as construction debris |
| Full attic Icynene removal and replacement with open-cell | $4,500 - $6,400 | Attic square footage, roof pitch, whether ignition barrier is required |
| Full removal with closed-cell replacement (higher R-value per inch) | $5,200 - $8,100 | Thickness required, need for thermal barrier coating, deck repairs |
| Rodent-contaminated removal with cleaning and proofing | Add $800 - $1,600 | Extent of waste, deck replacement, entry-point sealing |
These are real numbers for Long Beach’s market, where disposal costs at county facilities and Title 24 compliance requirements affect every job. We also provide a Free Second Opinion on any written estimate - bring us a competing quote and we’ll read it with you line by line. Call (424) 415-7031 for your exact written price.
Why Long Beach Homeowners Call Topside Attic Insulation Long Beach for Icynene Work

We’re independently owned and operated under The Haven Standard since 2016, with 9,000+ homes sealed and insulated - every one with a written price before work started and a documented record when the crew left. Our technicians are background-checked and uniformed, and they know Icynene’s product line well enough to spot when a failure is material-defect versus installation-error versus climate-mismatch. We also service Reflectix and other brands, so our recommendation isn’t locked to one manufacturer’s catalog. Calls are answered by a live person 24/7, and we serve Long Beach neighborhoods from Bixby Knolls down to the houses backing up to Rancho Los Cerritos.
FAQs
Icynene’s warranty covers original installation defects, not subsequent modifications by an independent service provider. As an independent Icynene service provider, we document the pre-existing condition with photos and moisture readings so any warranty claim on the original work remains supportable. If your foam was installed 2015 or earlier, the original warranty period has likely expired regardless. Call (424) 415-7031 and we’ll review your documentation with you.
Yes, depending on your goals. For air sealing and R-value in limited depth, closed-cell spray foam from Demilec or Johns Manville matches or exceeds Icynene’s thermal performance. For sound dampening and vapor permeability in a vented attic, mineral wool or dense-pack cellulose may outperform open-cell Icynene at lower cost. We specify the replacement after the blower-door test and your performance priorities, not before.
Spot repair works when the failure is isolated - one shrunken section, one rodent tunnel, one overspray area. Full removal is necessary when moisture has compromised the foam’s structural integrity, when contamination is widespread, or when the ignition barrier is non-compliant throughout. We cut test samples during assessment and show you the difference before you decide. Call (424) 415-7031 for the assessment.
Most Long Beach Icynene removal jobs start within 3-5 business days of approval. Emergency situations - active roof leaks saturating foam, severe rodent contamination with occupied living space below - can sometimes be scheduled next day. The written price is valid for 30 days, so you have time to compare our Free Second Opinion offer against other quotes.
Yes. Icynene foam is classified as construction debris in Los Angeles County, not hazardous waste, but it must go to permitted facilities. We haul and dispose of all removed material as part of the written scope, with weight tickets available on request. You won’t find bags of old foam in your driveway.
Written by Wes Okafor, Owner, Topside Attic Insulation Long Beach at Topside Attic Insulation Long Beach, serving Long Beach and nearby areas.