Icynene Home Energy Audit in Morgan Hill: What to Know First
We provide independent Icynene home energy audit in Morgan Hill, typically completed same-day with written results delivered before we leave. Most audits run between $280 and $550 depending on home size and which diagnostic tests are needed. We do not start any work without a written price, and we do not sell insulation or air-sealing services on the same visit as the audit.
This page is for Morgan Hill homeowners who have Icynene spray foam insulation installed and need to understand why their home still feels drafty, why energy bills haven’t dropped, or whether the original installation was done correctly. If you’re seeing temperature swings between rooms, moisture in the attic, or your HVAC running longer than expected, the problem usually isn’t the foam itself. It’s what the foam didn’t cover, or what was missed during installation. Call us at (669) 280-8103 to schedule, or read on to understand what we find on Icynene jobs in this area.
How Icynene Products Fail - and How We Fix Them
- Icynene Classic Max (open-cell) shrinkage at rim joists. In Morgan Hill’s clay-heavy soil zones, foundation settling creates gaps where open-cell foam meets the sill plate. The foam doesn’t fail chemically; it separates mechanically. We find this in ranch-style homes near Oakwood Avenue built between 2015 and 2020. Our fix: remove the separated section, seal the gap with compatible acrylic latex caulk, then reinspect with thermal imaging after 48 hours of HVAC runtime.
- Icynene MD-R-200 (medium-density closed-cell) applied too thin at roof decks. The spec calls for minimum 2 inches to achieve the stated R-value. We’ve measured 1.2-inch passes in newer builds off East Main where crews rushed to beat weather. Thin closed-cell doesn’t just underperform; it can create a condensing surface in winter when Morgan Hill’s overnight lows dip into the 30s. We document the actual thickness with core samples, map the deficient areas, and specify a targeted reapplication.
- Icynene LD-C-50 (low-density open-cell) overspray into soffit vents. This is installation error, not product defect, but it shows up repeatedly because the foam expands aggressively and inexperienced crews don’t mask properly. Blocked soffit ventilation kills attic airflow and drives moisture accumulation. We cut away the overspray with a long-reach blade, restore the vent channel, and photograph the before-and-after for your record.
- Icynene Water Blown (H2Foam Lite) moisture retention in crawl spaces. The water-blown chemistry is more susceptible to bulk water intrusion than the traditional MDI formulations. In Morgan Hill’s older neighborhoods with drainage issues near Llagas Creek, we’ve found H2Foam Lite that absorbed standing water and degraded to a crumbly mass. Our approach: remove the failed material, install a proper vapor barrier on the ground, then specify a replacement product better suited to the moisture load.
- Icynene Classic Max missed top plate seams at vaulted ceilings. The foam seals where it’s sprayed, but complex framing at intersecting vaults often leaves linear gaps that blower-door tests catch at 50 Pascals. We pressurize the house, trace the leak path with theatrical smoke, then seal with low-expansion foam or gasketed backer rod depending on gap width. The blower-door retest proves the fix.
Our Icynene Home Energy Audit Process

- 1
Call intake and scheduling. A live person answers, confirms your Icynene product line if you know it, and schedules a 2- to 3-hour window. We ask for any prior energy audit reports or installation paperwork you have.
- 2
Visual and photographic documentation. The technician photographs all accessible Icynene installations, noting product labels, thickness, and any visible defects. We also shoot the attic hatch, crawl space entry, and mechanical room for context.
- 3
Blower-door test. We depressurize the house to 50 Pascals and record CFM50, the cubic feet per minute of air leakage at standard test pressure. This single number tells us whether the building envelope performs to its design spec.
- 4
Thermal imaging during blower-door operation. With the house under pressure, we scan walls, ceilings, and rim joists with an infrared camera. Icynene gaps show as cold tracks in winter or warm tracks in summer, distinct from the uniform surface temperature of properly applied foam.
- 5
Duct leakage test (when accessible). If your HVAC ducts run through unconditioned space, we seal the registers and pressurize the duct system to measure leakage to outdoors. Icynene-sealed attics often have tight envelopes but leaky ducts, a combination that wastes the envelope investment.
- 6
Written report and scope review. You receive a documented photo record, the blower-door reading, thermal images with annotations, and a written scope with flat pricing for any corrective work. No work starts without your written approval.
What Icynene Home Energy Audit Costs in Morgan Hill
Most Icynene home energy audits in Morgan Hill fall between $280 and $550. The price moves based on three factors: home square footage, number of diagnostic tests required, and accessibility of the Icynene installation.
| Scenario | Typical Range |
|---|---|
| Single-story home under 1,800 sq ft, blower-door + thermal imaging only | $280 - $350 |
| Two-story home 1,800-3,200 sq ft, full diagnostic suite | $380 - $480 |
| Home with crawl space encapsulation concerns, including moisture testing | $450 - $550 |
| Re-audit after corrective work (same home, within 12 months) | $180 - $220 |
What moves the price up: multiple attic accesses, buried Icynene requiring probe inspection, or ductwork in unconditioned space that needs full leakage testing. What doesn’t change the price: the Icynene product line itself, or whether we find problems. The audit fee is fixed before we arrive. Bring us a competing written estimate for the same scope and we’ll review it with you at no charge. Call (669) 280-8103 for a written estimate.
Why Morgan Hill Homeowners Call Topside Attic Insulation Morgan Hill for Icynene Work

We’ve logged jobs in Morgan Hill neighborhoods from the established homes near Oakwood Avenue to the newer construction off East Main, and the patterns repeat. Icynene installs well when the prep work is done right; most of the audits we perform find the opposite. Sealing missed before the foam went down. Vents covered. Thickness short.
Wes Okafor, our owner and lead technician, learned the trade on Chicago’s South Side and at Olive-Harvey College’s weatherization program, where blower-door diagnostics came before any insulation work. That sequence still governs how we operate. Seal the leaks first. The insulation just holds what you’ve already captured. We also service Reflectix and other major brands, so our recommendations aren’t locked to any single manufacturer’s product line.
Every audit includes a Documented Photo Record, and we publish before-and-after blower-door numbers on any corrective work we perform. The 365-Day Done Right Promise applies to all completed work. Calls are answered by a live person, 24/7.
FAQs
No. A properly performed diagnostic audit does not alter the foam or affect manufacturer coverage. We are an independent Icynene service provider, not affiliated with or authorized by Icynene, and we document our inspection methods to preserve any existing warranty terms. If we find installation defects that should trigger a warranty claim, we note that in your written report. Call (669) 280-8103 to schedule.
We typically schedule within 3 to 5 business days, and we keep same-week slots open for homes with active moisture concerns or HVAC failure. A live person answers calls 24/7 to book your appointment. Call (669) 280-8103.
Repair is usually sufficient if the foam is properly adhered and the deficiency is localized. We recommend removal and replacement when we find widespread moisture degradation, chemical incompatibility with subsequent applications, or areas where the original product was mis-specified for the assembly. Your written report includes both options with flat pricing for each. Call (669) 280-8103 for an exact scope.
We do not stock Icynene foam itself for field application; spray foam requires controlled conditions and specialized equipment. For sealing and touch-up work, we carry compatible acrylic latex sealants and low-expansion foams that bond to cured Icynene and perform to spec. Full reapplication requires a scheduled return visit with our rig. Call (669) 280-8103 to discuss timing.
The foam is probably fine; the building envelope around it usually isn’t. We most often find missed top plate seams, unsealed can-light penetrations, and gaps at framing intersections that the foam simply didn’t reach. The blower-door test quantifies exactly how much air you’re losing and where. Most Morgan Hill homes we audit leak 30 to 50 percent more air than the design spec calls for, even with Icynene installed. Call (669) 280-8103 to measure yours.
Written by Wes Okafor, Owner & Lead Insulation Technician, Topside Attic Insulation Morgan Hill at Topside Attic Insulation Morgan Hill, serving Morgan Hill and nearby areas.