Owens Corning Home Energy Audit in Palmdale: What to Know First
We provide independent Owens Corning home energy audit in Palmdale, typically completed in 2 to 4 hours with written results delivered same day. Most audits run between $275 and $495 depending on home size and test scope, and we publish your before-and-after blower-door numbers so you can verify the work yourself. This page is for Owens Corning owners in Palmdale, Quartz Hill, and the Rancho Vista corridor who want to know exactly where conditioned air is escaping and whether their existing insulation layer is performing as labeled. Call (661) 403-4467 to schedule or to bring us a competing estimate for a free second opinion.
How Owens Corning Products Fail - and How We Fix Them
- AttiCat PINK blown-in settling below labeled R-value. The loose-fill fiberglass in Owens Corning’s AttiCat system can settle 10-15% in Palmdale’s dry climate, especially when blown over unsealed top plates. We measure settled depth with a probe, calculate actual R-value against the bag count, and never add new material until the attic floor is sealed. Seal the leaks first. The insulation is just the last step.
- PINK Fiberglas batts compressed by homeowner storage boards. Owens Corning kraft-faced batts lose 30-40% of their thermal resistance when compressed. In Palmdale homes built 2015-2020, we regularly find R-30 batts squashed to R-15 under plywood walking paths. We remove the boards, restore loft, and install proper attic decking above the insulation plane.
- FOAMULAR rigid board gaps at rim joists. Owens Corning FOAMULAR XPS shrinks slightly over time, opening thermal bypasses at crawl space rim joists. Our thermal camera picks up the 1/8-inch gaps that cost 8-12% heat loss in winter. We pull the old board, seal the rim with acoustical sealant, and reinstall with proper expansion accommodation.
- ProCat loose-fill uneven distribution around scuttle holes. The ProCat system requires specific hose technique near attic accesses; poor application leaves a 3-foot radius of thin coverage. We map density with a depth gauge grid and re-blow to uniform coverage before closing.
- Ecotouch batts degraded by roof leaks in Rancho Vista homes. Owens Corning’s Ecotouch formaldehyde-free binder breaks down when wet, creating odor and compression spots. We document the water damage with photos, remove the degraded batts, repair the leak source, and replace with dry, properly spec’d material.
Our Owens Corning Home Energy Audit Process

- 1
Call and scope. A live person answers; we ask square footage, year built, last insulation date, and any comfort complaints. You get a written price range before we schedule.
- 2
Blower-door test - pre. We depressurize the house to -50 Pascals and record CFM50, the single number that quantifies total envelope leakage. Most Palmdale homes built 2000-2015 read 3,500 to 5,500 CFM50.
- 3
Thermal imaging and insulation inspection. Our FLIR camera maps missing, settled, or compressed Owens Corning product; we probe depth at 10-foot grid intervals and photograph every anomaly.
- 4
Duct leakage test (if applicable). We pressurize the duct system and measure leakage to outside; in Zone 3/4 border climates, 20% duct leakage can add $200-400 to annual cooling costs.
- 5
Written report and scope. You receive blower-door number, thermal images, depth map, and a flat-price scope for any recommended work. No work starts without your written approval.
- 6
Post-work verification. On jobs we complete, we re-run the blower door and publish the new CFM50 alongside the original. You walk away with both numbers in writing.
Before
AfterWhat Owens Corning Home Energy Audit Costs in Palmdale
| Service | Typical Range | What Moves It |
|---|---|---|
| Basic audit (blower door + thermal imaging) | $275 - $375 | Home size, attic accessibility |
| Full audit with duct leakage test | $375 - $495 | Duct system complexity, number of HVAC units |
| Insulation inspection only (no pressurization) | $175 - $225 | Crawl space included, number of attic accesses |
| Re-audit after competitor’s work | $225 - $325 | Scope of verification needed |
Homes over 3,500 square feet or with multiple HVAC zones land at the high end. We also carry Reflectix radiant barrier products and can cross-check whether your existing Owens Corning layer is performing to spec against alternative configurations. Every estimate is free, written, and delivered before any work starts - Haven Standard Clause 1.
Why Palmdale Homeowners Call Topside Attic Insulation Palmdale for Owens Corning Work

We’ve sealed and insulated over 9,000 homes since 2016, every one with a written price before work started and a documented record when the crew left. Wes Okafor runs blower-door tests before and after every applicable job - a pressurization measurement that shows, in one number, how much conditioned air your building envelope was losing. Our 365-Day Done Right Promise means if it’s not done right, we make it right, backed by a written scope and warranty delivered before anyone lifts a tool. Technicians are background-checked and uniformed; calls are answered by a live person 24/7. We source Owens Corning, Johns Manville, Knauf, Rockwool, and other brands with no proprietary lock-in, so our recommendation follows the test data, not a supplier contract.
FAQs
No. As an independent Owens Corning service provider, our audit is non-invasive - we do not remove or alter installed product beyond standard probe testing. The manufacturer’s product warranty covers material defects, not diagnostic work. If we find a warranty-eligible issue, we document it with photos and note the original bag count or board stamp for your claim. Call (661) 403-4467 if you need help navigating the warranty process.
Most Palmdale appointments are available within 48 to 72 hours, with same-day scheduling for urgent comfort complaints. We do not use callback windows measured in business days - a live person answers and confirms your slot. Call (661) 403-4467 to check today’s availability; estimates are free.
Repair is viable when settling or minor compression is the only issue and the fiberglass is dry and odor-free. Replacement is necessary when product is water-damaged, rodent-contaminated, or compressed below 50% of labeled R-value. Our audit gives you the depth map and thermal images to make that call with actual numbers, not guesswork. Bring us any competing replacement quote for a free second opinion.
We source Owens Corning product direct from authorized distribution, plus quality-equivalent materials from Johns Manville, Knauf, and others. We do not use off-spec or reclaimed insulation. The choice between brands follows your audit results and budget, not a single-supplier lock-in. Every material is documented in your written scope before work starts.
You receive a printed report with pre-audit blower-door CFM50, thermal images with temperature readings, insulation depth map, duct leakage percentage (if tested), and a flat-price scope for any recommended work. Photos are included on every visit. If we perform sealing or insulation work, your post-job report shows the new CFM50 beside the original. This is your documented record - kept on file and delivered to you before we leave.
Ready to find out what your Owens Corning insulation is actually doing? Call (661) 403-4467 for a free written estimate. A live person answers, 24/7.
Written by Wes Okafor, Owner, Topside Attic Insulation Palmdale at Topside Attic Insulation Palmdale, serving Palmdale and nearby areas.