Icynene Home Energy Audit in Leander: What to Know First
We provide independent Icynene home energy audit in Leander for homeowners who want documented envelope performance, not a sales pitch dressed up as science. Most audits take two to three hours from arrival to written report, and you’ll have a flat price in writing before we start - no work begins without it. Call (737) 252-7159 to schedule; a live person answers, even at odd hours.
This page is for Icynene owners in Leander who’ve noticed uneven room temperatures, rising summer electric bills, or who simply want to verify what they actually got when the foam went in. We audit Icynene open-cell and closed-cell installations across all product generations found in local homes, including jobs in Crystal Falls and the older sections near Bagdad Road where building practices shifted dramatically between 2010 and 2020.
How Icynene Products Fail - and How We Fix Them
- Icynene Classic Max (open-cell) shrinkage at stud bays. The 0.5 lb/ft³ density formulation can pull away from framing members in Leander’s extreme attic heat, creating thermal bypass channels we catch with blower-door-directed infrared. We map every gap, re-establish contact with compatible low-expansion foam, and re-test to confirm the envelope is whole again.
- Icynene MD-C-200 (closed-cell) over-application in vaulted ceilings. Installers sometimes chase R-value in a single pass, exceeding the lift thickness that allows proper chemical cure. The result is a persistent solvent odor and compromised adhesion. We core-sample suspect areas, document density and bond, and specify controlled re-application where the substrate can accept it.
- Icynene ProSeal Eco (medium-density) degraded by rodent activity in Leander crawl spaces. The foam’s vegetable-oil-based polyol attracts nesting behavior more aggressively than petroleum-based alternatives. We remove contaminated sections, seal entry points with hardware cloth and foam, and replace with a formulation less palatable to local roof rat populations.
- Icynene Classic Max missing air barrier continuity at top plates and electrical penetrations. Even thick open-cell foam doesn’t self-seal against drywall gaps or wire holes. We treat these as air-leak sites first, foam sites second - using targeted one-component sealant and backer rod before any bulk insulation work resumes.
- Icynene MD-R-200 (roofing-specific) trapped moisture in conditioned attics. Leander’s spring storm pattern can push bulk water past flashing details; closed-cell foam on the roof deck then locks it in. We use moisture meters and thermal imaging to distinguish active leaks from residual construction moisture, and we specify remediation sequencing that dries before it seals.
Our Icynene Home Energy Audit Process

- 1
Written price before arrival. You send us your concerns and basic home details; we deliver a flat audit price in writing. Haven Standard Clause 1: no surprises, no scope creep.
- 2
Blower-door baseline. We depressurize the house to 50 Pascals and record CFM50 - the single number that tells us how much conditioned air your envelope is hemorrhaging. In Leander’s 2015-2020 construction, we typically see 3,500-5,500 CFM50 before any work.
- 3
Thermal imaging under load. With the blower door running, we FLIR-scan every Icynene surface for thermal bypass: shrinkage gaps, missed stud bays, thin spots where the pass was too fast. The Delta-T in a Leander attic in July makes defects unmistakable.
- 4
Insulation depth verification. We use a calibrated ruler card at minimum ten locations per attic zone. Icynene’s labeled thickness and actual installed thickness are often different; we document both.
- 5
Duct leakage testing (when accessible). We pressurize the duct system and measure leakage to outside. In Leander homes with Icynene-conditioned attics, duct leakage is the dominant efficiency killer even when the foam looks perfect.
- 6
Written report with photo record and recommendations. You leave with pre-test numbers, thermal images, depth readings, and a prioritized scope with flat prices for any remediation. Seal the envelope first. Then fill it.
Before
AfterWhat Icynene Home Energy Audit Costs in Leander
Most Icynene home energy audits in Leander run between $350 and $650 for single-family homes under 3,500 square feet. The price moves based on three factors: whether we include duct leakage testing (adds $150-$250), how many thermal zones the house has, and whether we need core sampling to verify closed-cell density.
Remediation work, when needed, is priced separately with the same flat-rate structure. A targeted air-sealing pass on an Icynene attic with top plate and penetration work typically runs $800-$1,400. Full removal and replacement of contaminated or failed foam starts around $2,500 and scales with square footage and access difficulty.
We also provide a Free Second Opinion on any written estimate you’ve already received - bring us their scope and we’ll read it with you, line by line. Call (737) 252-7159 for a flat-price audit quote; estimates are free and binding once accepted.
Why Leander Homeowners Call Topside Attic Insulation Leander for Icynene Work

We’ve audited and remediated Icynene installations in Leander since 2016, including the early spray foam jobs in Crystal Falls where contractors were still learning cure times in 110°F radiant attic temperatures. Wes Okafor, who learned blower-door diagnostics at Triton College in River Grove, Illinois, sequences every job the same way: air leaks sealed first, depth verified with a calibrated ruler card, customer leaves with written pre- and post-install readings.
Our 365-Day Done Right Promise covers all completed work. Our materials come from Icynene, Demilec, Owens Corning, Johns Manville, and others - no proprietary lock-in means we specify what’s right for your assembly, not what moves a particular SKU. We also service Reflectix radiant barrier systems when they’re part of the same envelope. Calls are answered by a live person 24/7, and our technicians are background-checked, uniformed, and named before they arrive.
FAQs
No. As an independent Icynene service provider, our audit is non-destructive documentation only - blower-door testing, thermal imaging, and visual inspection. We do not alter the foam during the audit itself, so manufacturer coverage on properly installed product remains intact. If remediation is needed, we specify Icynene-compatible materials and document our work so warranty claims, if any, proceed with clear records. Call (737) 252-7159 to discuss your specific installation.
We source Icynene-certified formulations for any remediation requiring material match - critical for warranty continuity and chemical compatibility. For air-sealing and top-up work, we also use compatible third-party low-pressure foams that meet the same density and permeance specifications, documented in your written scope. The choice depends on what’s failed and what the assembly requires. Call (737) 252-7159 and we’ll tell you which applies to your job.
Replacement is indicated when core samples show density below 0.4 lb/ft³ for open-cell or 1.8 lb/ft³ for closed-cell, when adhesion failure exceeds 20% of the surface area, or when rodent contamination has penetrated beyond surface cleaning. Everything else - shrinkage gaps, missed penetrations, thin spots - is repairable with targeted remediation. We give you the core sample data and let the numbers decide. Call (737) 252-7159 for an audit that answers this with evidence.
We typically schedule within 48-72 hours, and we offer same-day availability for homeowners who’ve lost HVAC capacity or suspect active envelope failure. Leander’s summer heat load makes attic work dangerous after 2 PM, so we book morning slots when possible. A live person answers (737) 252-7159 24/7 to find the next available window.
Utility assessments are screening tools - a walkthrough with a checklist and generic advice. Our audit is diagnostic-grade: calibrated blower door, pressurized infrared, duct leakage testing, and depth verification with written documentation. We find the specific failures in your Icynene assembly and price the fix before you commit. The utility program won’t tell you why your master bedroom runs five degrees hot; we will. Call (737) 252-7159 for flat-price audit scheduling.
Ready to know what your Icynene installation is actually doing? Call (737) 252-7159 to speak with a live person and get your flat-price audit quote in writing. We serve Leander and surrounding areas, and we don’t start any work until you’ve seen the price and the scope in black and white.
Written by Wes Okafor, Owner, Topside Attic Insulation Leander at Topside Attic Insulation Leander, serving Leander and nearby areas.