Icynene Home Energy Audit in Schertz: What to Know First
We provide independent Icynene home energy audit in Schertz, typically scheduling within 48 hours and completing most jobs same-day. A full diagnostic runs between $275 and $495 depending on home size and test complexity, and we put that price in writing before anyone enters your attic. This page is for homeowners whose Icynene insulation system isn’t delivering the comfort or efficiency they paid for, whether that’s a 2018 Icynene Classic Max installation in a Sedona subdivision ranch or a newer Icynene ProSeal job in a custom build off FM 1518. Call (830) 402-5240 to schedule. We’ll run the blower-door test, show you the numbers, and give you a written scope before any work starts.
How Icynene Products Fail - and How We Fix Them
- Icynene Classic Max shrinkage at top plates. The open-cell formulation can pull away from framing members in Schertz’s 140°F-plus attic peaks, creating a thermal bypass that bypasses the R-value entirely. We find this with thermal imaging, cut back the failed section, reseal the gap with compatible low-expansion foam, and verify with a post-repair blower-door reading.
- Icynene ProSeal (closed-cell) delamination from OSB roof decking. When installed over moisture-laden sheathing during our humid spring builds, the closed-cell bond fails and air migrates behind the foam. We remove the delaminated section, address the moisture source, and reinstall with proper substrate conditioning - never just spray over the problem.
- Icynene MD-R-200 shrinkage cracks in wall cavities. This medium-density product can develop fine fissures as the structure settles, particularly in the clay-expansive soils around Schertz’s newer subdivisions. We inject compatible sealant and verify with a smoke pencil, not a guess.
- Icynene Classic overspray blocking soffit ventilation. Installers working fast in tight attic quarters sometimes seal intake vents, converting a vented assembly into a moisture trap. We map the ventilation path with a flow hood, remove the obstruction, and install proper baffles before any new material goes in.
- Icynene ProSeal improper thickness at rim joists. The 2-inch minimum for vapor control gets skimped in crawl spaces where access is miserable, leading to condensation on the cold side. We measure with a depth gauge, add the specified lift, and document with a photo log.
Our Icynene Home Energy Audit Process

- 1
Schedule and scope. You call (830) 402-5240, a live person answers, and we book a diagnostic window. We confirm your Icynene product line and installation year so the technician arrives with the right expectations.
- 2
Blower-door test first. We depressurize the house to 50 Pascals and record the CFM50 reading - a single number showing how much conditioned air your envelope is hemorrhaging. This is our baseline; everything after is measured against it.
- 3
Thermal imaging and physical inspection. Our tech walks the attic with a FLIR camera, marking shrinkage gaps, delamination, and overspray on a floor plan. We also inspect ductwork with a pressure pan for leakage.
- 4
Written scope and price. Before any repair, you get a flat price, a written description of the work, and the warranty terms. Haven Standard Clause 1: no work starts without it.
- 5
Air sealing, then insulation correction. We seal the leaks first. Then insulate. The attic doesn’t care how thick the insulation is if the air is still moving through it. Every penetration and top plate gets addressed before new material touches the space.
- 6
Post-work verification and documentation. We rerun the blower-door test, hand you the before-and-after numbers, and leave a printed thermal-imaging summary with a photo record of depths and sealed areas.
What Icynene Home Energy Audit Costs in Schertz
Most Icynene diagnostic and repair jobs in Schertz fall in these ranges:
- Diagnostic blower-door test with thermal imaging: $275-$350 for homes under 2,500 sq ft; $375-$495 for larger or multi-zone systems
- Localized air sealing (top plates, penetrations, shrinkage gaps): $450-$890
- Sectional Icynene removal and reinstallation (delaminated or failed areas): $1,200-$2,800 depending on accessibility and square footage
- Full attic air sealing plus insulation correction: $2,800-$5,500
What moves the price: attic height (cathedral ceilings add labor), extent of failed material requiring removal versus spot repair, and whether we find compromised ductwork during the pressure pan test. We also service Reflectix systems when they’re part of a hybrid assembly, and we’ll note if that’s affecting your performance.
Every estimate is free, written, and delivered before any work starts. Bring us a competing quote; we’ll read it with you under our Free Second Opinion policy.
Why Schertz Homeowners Call Topside Attic Insulation Schertz for Icynene Work

We’ve been working the Schertz corridor for several years now, including jobs in the Sedona subdivision where summer attic temps regularly push past 140°F before a single batt goes in. Wes Okafor built this crew on sequencing the work correctly: blower-door test first, air sealing second, insulation third. Our 365-Day Done Right Promise applies to every completed job, and we publish before-and-after blower-door numbers so you can verify the result yourself - not take our word for it.
We’re an independent Icynene service provider, not a factory-authorized dealer, which means we work across brands without product lock-in. Our materials come from Owens Corning, Johns Manville, Knauf, Rockwool, CertainTeed, Icynene, Demilec, and GreenFiber - whatever the job actually calls for. Calls are answered by a live person 24/7, and our technicians are background-checked, uniformed, and named in your appointment text before they arrive.
FAQs
No - Icynene’s warranty covers product defect, not the installation workmanship. As an independent Icynene service provider, we document our repairs with photos and written scope so any future warranty claim on the original foam remains supportable. We do not alter the chemical formulation or apply incompatible materials. Call (830) 402-5240 if you need help understanding your original warranty paperwork.
We typically schedule within 48 hours, and most Schertz diagnostics are completed same-day in a 2-3 hour window. Emergency scheduling is available when the home is uninhabitable due to temperature or moisture issues. Call (830) 402-5240 for the next available slot.
Localized shrinkage or delamination under 15% of total coverage is usually worth repairing; beyond that, removal and reinstallation often costs less than chasing multiple failure points. We give you both numbers in writing so you can decide on data, not pressure. Our Free Second Opinion applies if you’ve already been told full removal is your only option.
We source Icynene products through standard distribution channels and also use compatible sealants from Demilec and other manufacturers where the repair scope doesn’t require a full Icynene lift. We specify exactly what goes where in your written scope, and we never lock you into a proprietary product you didn’t choose.
You get four items: the initial and final blower-door readings on a printed form, a thermal-imaging summary with annotated problem areas, a photo log of depths and sealed penetrations, and the written scope with warranty terms. This is standard on every job, not available on request. It’s part of why we’ve documented 9,000+ homes since 2016.
Written by Wes Okafor, Owner, Topside Attic Insulation Schertz at Topside Attic Insulation Schertz, serving Schertz and nearby areas.