Icynene Home Energy Audit in Tustin: What to Know First
We provide independent Icynene home energy audit in Tustin, typically completed same-day or next-day depending on scheduling. Most audits run between $280 and $520, and you’ll get a written price before we start - no exceptions. This page is for homeowners who’ve installed Icynene open-cell or closed-cell foam and need to know whether their building envelope is performing as designed, or whether gaps, shrinkage, or skipped prep work are bleeding conditioned air into the attic. Call (657) 286-7673 to schedule or text us a photo of what you’re seeing.
How Icynene Products Fail - and How We Fix Them
- Icynene Classic Max (open-cell) shrinkage at top plates. In Tustin’s hot-dry summers and mild winters, Classic Max can pull away from framing members by 1/8 to 3/16 inch as seasonal humidity swings cycle the material. We find this with blower-door testing - the house won’t hold pressure - and fix it by cutting back the separated foam, sealing the gap with one-part polyurethane, then reinsulating the critical junction. The R-value on the bag means nothing if conditioned air is moving through the gap around that recessed can.
- Icynene MD-R-200 (closed-cell) over-application on rafter decks. When MD-R-200 is sprayed thicker than 2 inches per pass, the exothermic reaction can cook the foam from inside, creating a brittle, off-odor layer that cracks under roof expansion. We sound the deck with a knuckle, confirm with thermal imaging, then remove the failed lift and reapply in proper 1-inch passes. This preserves the structural adhesion that closed-cell is specified for.
- Icynene H2Foam Lite missed penetration sealing. H2Foam Lite is marketed as a flash-and-batt system, but we’ve found it installed over unsealed electrical boxes and plumbing stacks in Tustin Legacy homes. The foam bridges the framing but leaves a direct air path. We pull the batt, seal every penetration with fire-rated caulk or foam, then reinstall.
- Icynene Water-blown formulations and duct contact. Early water-blown Icynene in pre-2010 Tustin builds was sometimes sprayed directly onto flex ductwork. Over years, the foam’s slight acidity degrades the Mylar jacket. We separate foam from duct with a proper thermal break, repair or replace the damaged flex, and document the before-and-after duct-blaster reading.
- Icynene Classic Max and recessed can lights. Open-cell foam against non-IC-rated cans is a code violation we see weekly in Tustin’s 1980s ranch remodels. The foam traps heat, trips thermal protectors, and creates a fire risk. We cut back the foam, install ten-minute fire-rated enclosures, and refoam with proper clearance.
Our Icynene Home Energy Audit Process

- 1
Schedule and scope. You call or text (657) 286-7673. We ask square footage, year built, and what you’re experiencing - hot rooms, high bills, dust from the attic. We give a written price range before we dispatch.
- 2
Blower-door test. We pressurize the house to 50 pascals and record CFM50. In Tustin, a 2,000-square-foot home from 1990 typically reads 3,500 to 5,000 CFM50 before any work. This number becomes our baseline.
- 3
Thermal imaging and visual inspection. We scan every Icynene surface for shrinkage gaps, delamination, and missed penetrations. We photo-document everything for your record.
- 4
Duct leakage test (if indicated). If the blower-door number is high and the attic ducting is accessible, we run a duct-blaster to isolate whether the leak is in the envelope or the HVAC system.
- 5
Written findings and next steps. You get a scope with line-item pricing, predicted CFM50 reduction, and our 365-Day Done Right Promise in writing. No work starts until you approve.
- 6
Completion and documentation. We rerun the blower door, hand you the before-and-after numbers, and add the photo record to your file.
Before
AfterWhat Icynene Home Energy Audit Costs in Tustin
| Service | Typical Range |
|---|---|
| Basic Icynene home energy audit (blower door + thermal imaging) | $280 - $380 |
| Audit with duct-blaster testing | $420 - $520 |
| Air sealing of top plates and penetrations (per 1,000 sq ft) | $340 - $580 |
| Icynene foam repair/replacement (localized, per area) | $180 - $420 |
What moves the price: attic accessibility, whether the Icynene was installed over unsealed bypasses (more labor to remediate), and whether we need to coordinate with an HVAC tech for duct access. We also service Reflectix radiant barrier systems, so if your Tustin home has a hybrid assembly, we price it as one integrated scope. Call (657) 286-7673 for a written estimate - they’re always free, and we offer a Free Second Opinion on any competing written quote.
Why Tustin Homeowners Call Topside Attic Insulation Tustin for Icynene Work

We’ve been independently owned and operated under The Haven Standard since 2016, and we’ve sealed and insulated over 9,000 homes with a written price before every job started. Wes Okafor and our crew know Icynene’s specific failure patterns because we’ve cut into it in Tustin attics for years - not just read the spec sheet. We publish before-and-after blower-door numbers on every applicable job, and we don’t lock you into proprietary products; our materials come from Owens Corning, Johns Manville, Knauf, Rockwool, CertainTeed, Icynene, Demilec, and GreenFiber, chosen for what your assembly actually needs. Background-checked, uniformed technicians. Live person answers the phone 24/7. The 365-Day Done Right Promise applies to everything we touch.
FAQs
Icynene’s product warranty covers material defects, not shrinkage from environmental cycling or installer error like missed prep. As an independent Icynene service provider, we document the condition we find and give you a written scope to pursue installer liability if the original contractor is traceable. Call (657) 286-7673 and we’ll read your situation with you - estimates are free.
We can match density and R-value with Icynene-compatible products, though exact color match varies by age and sun exposure. For small repairs, we often use Demilec or another specified open-cell that bonds to cured Icynene and meets the same thermal performance. We note the product used in your written record for future reference.
Patching is cheaper when the failure is localized - a few shrinkage gaps, one missed penetration. If the original install skipped air sealing throughout or used the wrong product density for the application, partial repairs become a money pit. We give you both numbers in writing so you can decide on total cost of ownership, not just today’s invoice.
Most Icynene home energy audits in Tustin are scheduled within 24 to 48 hours, and same-day is often available. We serve Tustin Legacy, Old Town Tustin, and the surrounding areas from our local crew. Call (657) 286-7673 - a live person will pick up and give you a real arrival window, not a callback queue.
You receive a written scope with line-item pricing, blower-door readings in CFM50 before and after any work, thermal images with annotations, and a photo record of every area we accessed. If we performed duct testing, those numbers are included. Everything is dated and signed, suitable for an HVAC contractor, home sale, or Title 24 compliance file.
Written by Wes Okafor, Owner, Topside Attic Insulation Tustin at Topside Attic Insulation Tustin, serving Tustin and nearby areas.