Knauf Home Energy Audit Nationwide

Knauf Home Energy Audit in Pasadena: What to Know First

A Knauf home energy audit in Pasadena typically runs $350-$650 for a full building-envelope assessment, and we can usually schedule within 48 hours. As an independent Knauf service provider, we test what Knauf installed - EcoSeal, Jet Stream, or Insulation Board products - against how your home actually performs, not what the label claims. We publish before-and-after blower-door numbers on every job so you see the air-leakage change in CFM50, not just a report full of recommendations.

Call (213) 816-5351

This page is for Pasadena homeowners who know they have Knauf insulation or air-sealing products in their attic or walls and want to know whether those materials are doing the job, or doing it alone while air leaks undo the savings. Call (213) 816-5351 to schedule. Estimates are free, and we bring a written price before any work starts.

How Knauf Products Fail - and How We Fix Them

• Jet Stream Ultra settled density loss in Bungalow Heaven attics. This blown-in fiberglass was marketed at a settled density that assumes minimal attic traffic and stable framing. In Pasadena’s 1920s bungalows with skip sheathing and seasonal HVAC contractor foot traffic, we regularly find Jet Stream Ultra compacted to 60-70% of labeled R-value near access hatches and duct runs. We pull density readings with a calibrated probe, remove the compacted material, seal the floor penetrations, then reinstall to manufacturer depth with fresh product.
• EcoSeal Plus gasket failure at top plates in earthquake-zone framing. Knauf’s water-based elastomeric sealant works well on stable lumber, but Pasadena’s seismic retrofit history means many homes have sistered joists and shimmed top plates that flex slightly seasonally. EcoSeal Plus can delaminate at these joints after 3-5 years. We map these with a smoke pencil during blower-door depressurization, then cut back the failed bead and reseal with a compatible flexible caulk rated for dynamic joints.
• Insulation Board EPS facer degradation in east-facing Pasadena attic knee walls. The reflective facer on Knauf’s rigid EPS board breaks down under sustained attic temperatures above 140°F, which happens regularly in Pasadena’s east-facing knee walls from May through October. We thermal-image these walls to find the gradient shift where the facer has failed, remove the degraded board, and replace with Rockwool or fresh EPS - but only after air-sealing the knee-wall cavity, since the original install often skipped that step.
• Insulsafe SP loose-fill migration in vented cathedral ceilings. This product blows well but drifts toward soffit vents in Pasadena’s older mid-century homes with continuous vent chutes. We find bare spots 4-6 feet up from the eaves where R-value drops to near zero. Our fix: install proper baffling, dense-pack the cavity with damp-spray cellulose or reinstall Insulsafe with adhesive stabilization, then verify with thermal imaging from the interior on a 40°F morning when the gradient shows clearly.
• Knauf duct wrap compression at plenum connections. The fiberglass wrap with FSK facing compresses to half thickness where installers overtightened tie wire at air handler plenums. Compressed fiberglass loses R-value proportionally, and in Pasadena’s cooling-dominant climate that means sweating ducts and condensation stains on ceiling drywall. We remove the compressed wrap, seal the plenum joints with mastic, then reinstall with proper standoffs and new FSK tape.

Our Knauf Home Energy Audit Process

1. 1
   Call and scheduling. A live person answers. We ask what Knauf products you know are installed, the home’s age, and whether you’ve noticed temperature stratification or rising utility bills. We schedule the audit, usually within 48 hours.
2. 2
   Blower-door test - baseline. We install a calibrated blower door in your front entry and depressurize to 50 Pascals. The CFM50 reading tells us, in one number, how much air your envelope leaks. A typical 1950s Pasadena ranch reads 3,500-5,000 CFM50 before work.
3. 3
   Thermal imaging and zone mapping. With the house depressurized, we walk every room with a FLIR camera and mark air-leakage points with painter’s tape. In Knauf-insulated homes, we pay special attention to where Jet Stream or Insulsafe meets unsealed top plates - the thermal boundary often misses the pressure boundary by inches.
4. 4
   Insulation depth and density check. We probe attic fiberglass depth at 10 points, pull samples for density where settlement is suspected, and photograph every reading. You get these photos in your documented record.
5. 5
   Duct leakage test if applicable. We pressurize the duct system and measure leakage to outside. In Pasadena, duct leakage above 10% of fan flow usually explains why cooling never reaches the far bedroom even with “enough” attic insulation.
6. 6
   Written scope, written price, written warranty. Before anyone lifts a tool, you get a flat price, a scope that names every air-leakage point we found, and our 365-Day Done Right Promise. Seal the leaks first. Then insulate. The numbers will tell you why.

What Knauf Home Energy Audit Costs in Pasadena

Most Pasadena homeowners who call us for a Knauf audit end up spending $1,800-$3,500 to seal what the audit finds and supplement insulation where it failed. We also service Reflectix and other brands, so if your home has mixed materials we test everything against the same standard. Call (213) 816-5351 for a free estimate - the written price comes before any work starts, always.

Why Pasadena Homeowners Call Topside Attic Insulation Pasadena for Knauf Work

We’ve been in attics from Bungalow Heaven to the Craftsmans along Orange Grove since 2016, and we’ve learned that Knauf products perform well only when the envelope is sealed first. We don’t sell insulation as a standalone fix. Every job that includes air sealing gets before-and-after blower-door numbers published in your customer folder, so you can verify the performance change you paid for.

Wes Okafor and our crew are background-checked, uniformed, and trained in building systems and weatherization. Calls are answered by a live person 24/7. We source materials from Knauf, Owens Corning, Johns Manville, Rockwool, and others - no proprietary lock-in means we specify what performs, not what we’re obligated to move. Under Haven Standard Clause 1, you get a flat written price, a written scope, and a written warranty before anyone starts. The 365-Day Done Right Promise applies to all completed work.

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