Owens Corning Home Energy Audit in Campbell: What to Know First
We provide independent Owens Corning home energy audit in Campbell, typically completing diagnostic work and delivering written findings within one visit. Most audits run $280-$450 for a standard single-family home, and we do not start any work without a written price you approve first. This page is for Owens Corning owners in Campbell who need a home energy audit - whether you’re chasing a utility bill spike, preparing for insulation upgrades, or verifying that existing Owens Corning envelope products are performing as specified. Call (831) 534-3206 to schedule, or text us if you prefer. A live person answers either way.
How Owens Corning Products Fail - and How We Fix Them
- Owens Corning AttiCat blown-in fiberglass settles below labeled R-value in Campbell’s cooling-dominant climate. The AttiCat system is common in local tract homes from the 2015-2020 build wave. In Campbell, where attic temperatures hit 140°F+ for months, fiberglass loosens and thermal performance drops 15-25% within five to seven years. We measure actual depth against manufacturer spec, calculate the true R-value, and recommend either top-up with OC ProCat or a switch to dense-pack cellulose if air sealing is the larger problem.
- Owens Corning Foamular rigid foam boards delaminate at the foil facing when installed against unvented crawl space walls. Campbell’s clay-heavy soils hold moisture year-round, and Foamular 150/250 installed below-grade without proper drainage gaps traps vapor against the foil. We find bubbling and face separation in older encapsulation jobs near the Winchester Boulevard corridor. Our fix: remove compromised boards, install a dimple mat drainage plane, and re-apply only after the crawl space dehumidification load is calculated.
- Owens Corning EcoTouch batts compress around top plates and electrical penetrations, creating bypass channels. The batts are specified to friction-fit, but in Campbell’s Eichler-influenced ranch homes with open soffit designs, seasonal expansion and contraction loosen the fit within three to four years. We remove the batts, seal the top plates with acoustical sealant and rigid blocking, then reinstall or upgrade to blown-in to eliminate the gap.
- Owens Corning Duration shingles with SureNail technology trap heat in unvented attic assemblies, accelerating insulation degradation below. The strip shingle’s solar reflectance is modest, and in Campbell’s sun-exposed neighborhoods like the area around Westmont High School, attic ventilation shortfalls cook the fiberglass beneath. Our audit maps thermal stratification with infrared, then designs a vented or unvented solution that protects both the roof deck and the insulation investment.
- Owens Corning QuietZone acoustic batts installed without air sealing do almost nothing for sound transmission. Homeowners near the Union Pacific corridor or Highway 17 install these expecting relief, but sound travels through the same cracks that leak air. We run a blower-door test - a pressurization reading that shows, in one number, how much air the building envelope is losing - identify the flanking paths, seal them, then verify the assembly with a second test. The batt works only after the envelope is tight.
Our Owens Corning Home Energy Audit Process

- 1
Scheduling and scope lock. You call (831) 534-3206 or text. We confirm the square footage, age of home, and whether Owens Corning products are already installed. We send a written appointment confirmation with a not-to-exceed price for the audit itself. No work starts without this.
- 2
Blower-door test and thermal imaging. Our technician runs a blower-door test - a pressurization measurement that quantifies exactly how leaky the envelope is - then walks the interior with a FLIR camera to map thermal bypasses. We photograph every anomaly and note which involve Owens Corning materials versus other envelope components.
- 3
Insulation inspection and R-value verification. We probe attic depth, check for settlement or moisture staining, and verify whether installed Owens Corning products match the labeled R-value. In Campbell, we often find AttiCat installations that read R-30 on paper but measure R-21 in the field.
- 4
Duct leakage testing if applicable. For homes with ducting in the attic, we pressurize the system and measure leakage to outside. Owens Corning insulation above leaky ducts is wasted money; the report separates duct sealing from insulation priorities so you can phase the work.
- 5
Written findings and prioritized scope. You receive a printed report with blower-door numbers (CFM50 before, and projected after if we do the sealing), infrared images with temperature callouts, and a line-item scope with flat pricing. We also note where OEM Owens Corning materials make sense versus where other brands perform better.
- 6
Cleanup and photo record. The crew photographs the work area before leaving. You get a Documented Photo Record by text or email, plus the written warranty and 365-Day Done Right Promise documentation.
Before
AfterWhat Owens Corning Home Energy Audit Costs in Campbell
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Standard home energy audit (blower door + thermal imaging + insulation inspection) | $280-$450 | Home size, attic accessibility, whether duct leakage testing is added |
| Audit with duct leakage test included | $420-$620 | Number of HVAC systems, duct accessibility, need for register sealing |
| Follow-up verification audit after our work | $150-$220 | Included at no charge if we performed the original sealing and insulation |
| Air sealing + insulation upgrade (typical Campbell attic, post-audit) | $2,800-$5,400 | Conditioned square footage, existing material removal, access improvements |
Campbell’s 1960s-1980s housing stock usually needs more air sealing than insulation volume, which keeps some jobs toward the lower end of the upgrade range. We publish before-and-after blower-door numbers on every applicable job so you can verify the performance change you paid for. Call (831) 534-3206 for an exact quote - estimates are free, and we offer a Free Second Opinion on any written estimate you’ve already received.
Why Campbell Homeowners Call Topside Attic Insulation Campbell for Owens Corning Work

We’ve served Campbell for several years now, and jobs near the Pruneyard Plaza corridor taught us early that homes this age carry a specific set of air-sealing problems that show up long before you ever touch a bag of blown-in cellulose. Wes Okafor, our owner, grew up on Chicago’s South Side and picked up his trade fundamentals at Olive-Harvey College before spending the better part of two decades working attic and wall assemblies across the South Bay. He runs a blower-door test both before and after every job, and hands the customer a printed report with both numbers so there is no ambiguity about what changed.
As an independent Owens Corning service provider, we are not locked to any single brand. We also source from Reflectix, Johns Manville, Knauf, Rockwool, and others, so our recommendations follow the building science rather than a supplier contract. Every job carries the 365-Day Done Right Promise, a written scope, and a written warranty delivered before anyone lifts a tool. Calls are answered by a live person, 24/7. Seal the leaks first. The insulation has nowhere useful to go until you do.
FAQs
No. An independent diagnostic audit does not affect Owens Corning’s material warranties, which cover manufacturing defects, not installation or maintenance. We document our findings without altering installed materials, and if we do recommend work, we specify which Owens Corning products can be reinstalled under warranty terms versus which should be replaced. Call (831) 534-3206 to schedule - estimates are free.
Most Owens Corning audit requests in Campbell are scheduled within 48 hours, and we complete the on-site work in two to four hours depending on home size. Same-week availability is common; we do not use callback windows measured in business days. A live person answers (831) 534-3206 around the clock.
Repair is viable when the material is dry, uncontaminated, and simply settled or displaced; replacement makes sense when fiberglass is moisture-compromised, rodent-affected, or installed over an unsealed attic floor. Our audit separates these conditions with photos and blower-door data so you can decide on evidence, not pressure. Call (831) 534-3206 for an exact quote - estimates are free.
We use OEM Owens Corning materials where they are the right fit for the assembly, and we source quality alternatives from Reflectix, Johns Manville, Knauf, Rockwool, and others where building science favors a different product. We are an independent Owens Corning service provider with no exclusive supplier relationship, so our recommendation follows your home’s needs. The written scope names every material before work starts.
You receive a printed blower-door report with CFM50 readings, thermal images with temperature annotations, a written scope with flat pricing for any recommended work, and a Documented Photo Record of the inspection. If we perform the subsequent work, you also get before-and-after blower-door numbers and the 365-Day Done Right Promise in writing. Call (831) 534-3206 to schedule - estimates are free.
Written by Wes Okafor, Owner & Lead Insulation Technician, Topside Attic Insulation Campbell at Topside Attic Insulation Campbell, serving Campbell and nearby areas.