Icynene Home Energy Audit in Campbell: What to Know First
We provide independent Icynene home energy audit in Campbell, typically completing the full diagnostic visit in 90 minutes to two hours, with written findings delivered same day. Most audits run between $280 and $450, depending on home size and whether duct leakage testing is included. We’re not affiliated with Icynene - we work on their products as an independent service provider, which means our recommendations are based on what your specific assembly actually needs, not on a manufacturer’s preferred narrative.
This page is for Campbell homeowners who have Icynene open-cell or closed-cell foam in their attic, walls, or crawl space, and suspect the building envelope isn’t performing the way it once did. Maybe your PG&E bill climbed after a mild month, or a room near the Pruneyard Plaza corridor never holds temperature evenly. Call (831) 534-3206 to schedule. We answer live, 24/7.
How Icynene Products Fail - and How We Fix Them
- Icynene MD-C-200 open-cell in vented attics: This series was common in Campbell builds from 2012 to 2018. The foam itself doesn’t fail, but the air seal at the top plate often does. Thermal expansion and contraction separate the foam from the framing members; conditioned air leaks around the edges while the foam looks intact. We cut back, reseal the joint with compatible sealant, then verify with blower-door testing.
- Icynene LD-C-50 light-density in kneewalls: We see this in the older ranch conversions near Campbell Avenue. The foam shrinks slightly over time, pulling away from stud bays and creating convection channels. Homeowners feel it as a cold wall in January. We remove the degraded sections, re-foam with matching density, and pressurize the assembly to confirm no bypass.
- Icynene H2Foam Lite in crawl spaces: The moisture resistance is good, but the vapor profile can clash with Campbell’s clay-heavy soils in the Bascom Avenue drainage area. When groundwater wicks through foundation walls, the foam interface traps moisture against wood sills. We inspect with a borescope, map the wet zones, and specify either targeted removal with reapplication or a full encapsulation pivot depending on readings.
- Icynene Classic Plus in unconditioned eaves: Sprayed too thin in the original application, this product can develop a brittle surface that cracks at stress points. The R-value drops locally, and attic air finds a path. We probe for thickness, document the shortfall with photos, and build back to the specified lift with proper pass sequencing.
- Icynene closed-cell in metal-framed additions: Thermal bridging through the steel studs overrides the foam’s conductivity advantage. The foam isn’t failing, but the assembly is. We calculate the whole-wall U-factor, show the homeowner the math, and recommend either interior furring with continuous insulation or an exterior insulation strategy - never more foam in the cavity as a band-aid.
Our Icynene Home Energy Audit Process

- 1
Scheduling and scope lock: You call (831) 534-3206, we confirm the Icynene product line if you know it, and we send a written price before anyone arrives. No work starts without it - Haven Standard Clause 1.
- 2
Blower-door baseline: Wes Okafor or a trained technician runs a pressurization test to establish your CFM50 starting point. This single number tells us how much conditioned air the envelope is hemorrhaging before we open any assembly.
- 3
Thermal imaging and targeted inspection: We scan with a FLIR camera to find the anomalies the blower door suggested - missing foam, separated beads, thermal bypasses at penetrations. In Campbell’s 1960s-1980s housing stock, we expect to find can lights and top plates as primary leak paths.
- 4
Duct leakage testing (if elected): We seal the registers and pressurize the duct system. Icynene homes often have ducts in conditioned space, but the returns can still pull attic air if the platform isn’t sealed.
- 5
Written findings with photos and recommendations: You get a Documented Photo Record, the blower-door number, thermal images with annotations, and a prioritized scope with flat pricing for each phase. No aggregate mystery total.
- 6
Execution or second opinion: If you proceed, we schedule. If you want a Free Second Opinion on a competing quote, bring it - we’ll read it with you line by line.
Before
AfterWhat Icynene Home Energy Audit Costs in Campbell
| Service | Typical Range | What Moves It |
|---|---|---|
| Basic Icynene audit (blower door + thermal imaging) | $280 - $350 | Home size, attic accessibility, number of foam zones to inspect |
| Audit with duct leakage testing | $380 - $450 | Duct system complexity, number of air handlers |
| Targeted probe and borescope inspection | $150 - $220 add-on | Crawl space depth, extent of suspected moisture intrusion |
| Written repair scope with flat pricing | Included | Delivered within 24 hours of audit completion |
Homes over 3,500 square feet or with multiple foam types installed (say, Icynene in the attic and Reflectix in the garage) run toward the higher end. We don’t estimate over the phone - the written price comes after we see the assembly. Call (831) 534-3206 to schedule; estimates are free.
Why Campbell Homeowners Call Topside Attic Insulation Campbell for Icynene Work

We’ve served Campbell long enough to know the local failure patterns: the way 1970s ranch attics near the Los Gatos Creek path trap moisture, how Pruneyard-era townhomes were air-sealed on the cheap before the Icynene went in. Wes Okafor learned this market by walking actual crawl spaces, not by reading spec sheets.
Every applicable job publishes before-and-after blower-door numbers. The 365-Day Done Right Promise covers all work. Our materials come from Icynene, Owens Corning, Johns Manville, Knauf, Rockwool, CertainTeed, Demilec, and GreenFiber - no lock-in to any single product line. If your assembly needs something Icynene doesn’t make, we’ll say so. We also service Reflectix and other radiant barrier systems when the application calls for it.
Seal the leaks first. The insulation has nowhere useful to go until you do.
FAQs
No. Icynene’s limited warranty covers product defect, not the quality of installation or subsequent modifications. Our audit is non-destructive and documents existing conditions; it doesn’t alter the foam. If we find an installation defect that should fall under warranty, we flag it in our report so you can pursue it with the original applicator. Call (831) 534-3206 to schedule - estimates are free.
We source from Icynene’s distribution network for continuity repairs where matching density and vapor profile matters. For some applications, a compatible third-party foam performs equivalently at lower cost; we specify which and why in the written scope. We don’t claim exclusive or preferred status with any brand. Call (831) 534-3206 for specifics on your assembly.
Replace when the foam is chemically degraded, extensively water-damaged, or applied so far below specified thickness that building back would cost more than starting over. Repair when the foam is sound but the air seal has failed at joints and penetrations. Our audit gives you the data: photos, moisture readings, thickness probes, and the blower-door number. Most Campbell homes we see are repairable. Call (831) 534-3206 for an exact assessment.
We typically schedule within two to four business days, with same-day availability for urgent cases like post-remediation clearance or pending real estate transactions. A live person answers calls 24/7, so you’re not waiting on a callback window. Call (831) 534-3206 to book.
A Documented Photo Record of all inspected areas, the blower-door test result in CFM50, thermal images with anomaly annotations, and a written scope with flat pricing for any recommended work. This is standard on every visit, not available on request. You’ll have it before we leave the driveway. Call (831) 534-3206 to schedule your audit.
Written by Wes Okafor, Owner & Lead Insulation Technician, Topside Attic Insulation Campbell at Topside Attic Insulation Campbell, serving Campbell and nearby areas.