Reflectix Insulation in Van Nuys, CA | Placentia Insulation
We provide independent Reflectix service across Van Nuys, and the quick answer is this: most Reflectix failures we see here aren’t the material’s fault. They’re the result of 1950s tract homes with almost no attic ventilation, where foil gets cooked, delaminated, or buried under rodent debris and simply stops working. Placentia Insulation installs, repairs, removes, and replaces Reflectix radiant barrier throughout the 91410, 91411, 91470, and 91482 ZIP codes, and also provides Sherman Oaks Reflectix service. Call Alan Whitcomb’s crew at (855) 773-6429 for a free estimate, usually scheduled within 48 hours.

Why Van Nuys Residents Choose Us for Reflectix Service
For over two decades we’ve been installing Reflectix radiant barrier in San Fernando Valley attics, from single-bubble utility foil to double-bubble roof deck rolls. That matters because we know exactly how the material performs when attic temperatures push past 150°F day after summer day. Alan Whitcomb grew up working on older ranch homes in Placentia, studied building envelope systems formally at Fullerton College, and has spent his career fixing what other installers got wrong. We’re independent, not authorized by Reflectix, which means we’ll tell you honestly when a radiant barrier makes sense in a Van Nuys attic and when you’d be better off with blown-in insulation or spray foam. The right insulation in the right place does the work quietly. You notice it when your energy bill comes, not before. We carry the full Reflectix line including Reflectix sales & service for Double Reflective Insulation, Single Reflective Insulation, Radiant Barrier Roof Deck Roll, and the foil tapes that hold the system together.
Common Reflectix Insulation Problems We Solve in Van Nuys
These are the five failure modes we see repeatedly in Van Nuys attics. Each one has a local climate or housing angle.
- Foil delamination and bubbling after years of valley heat. Attic temperatures in Van Nuys routinely exceed 150°F from June through September. After five to eight years of that, the reflective aluminum layer starts flaking away from the bubble core. You lose emissivity performance, which is the entire point of the barrier. We pull the failed material and replace it rather than dressing it up.
- Compaction and crushing in low-clearance attics. Most Van Nuys homes are single-story tract houses with shallow attic pitches. Homeowners store holiday bins and old furniture up there, usually right on top of the foil. The bubble layer collapses, the air gap disappears, and you’ve created thermal bridges where heat pours through. We can’t reverse crushing. Replacement is the only fix.
- Moisture staining and mold on the foil underside. Original wood-shake roofs and first-generation asphalt shingles leak slowly, and many Van Nuys attics have only gable-end vents. Condensation gets trapped against the underside of the foil. We find mold growth that requires full removal before anything new goes up.
- Rodent nesting behind and between foil layers. Converted garages and open attic bays in Van Nuys attract roof rats and mice. They chew the foil edges, soil the barrier, and nest between layers. That product has to come out. We remove it completely, then address entry points and re-insulate clean.
- Sagging roof deck foil from failed staple-up. Over time, staples pull loose and the foil sags between rafters. A sagging barrier loses its air gap, which kills the radiant performance. On a 1952 tract home off Victory Boulevard near the Van Nuys Recreation Center, our tech found original single-bubble Reflectix hanging in shreds, half delaminated and stained from a slow shingle leak. We pulled the failed barrier, corrected soffit intake venting, and installed new perforated Reflectix roof deck roll with foil tape at every seam. The homeowner later told us the upstairs rooms stopped hitting triple digits by mid-afternoon.
Reflectix Service in Van Nuys: What Local Conditions Mean for Your Equipment
Here’s the thing nobody else tells Van Nuys homeowners: your attic ventilation is probably undersized for a radiant barrier to work. The 1940s through 1960s tract homes that dominate this part of the San Fernando Valley were built with wood-shake or first-generation asphalt shingle roofs and little more than gable-end or small static vents. A radiant barrier needs air movement across the foil face to function. Without adequate intake and exhaust, the barrier just bakes in place and slowly fails. That’s why on most Van Nuys homes, we scope baffles and venting before we ever quote Reflectix. We won’t sell you a product that’s set up to fail. If your attic has minimal ventilation, we’ll say so and recommend correcting it first, or choosing a different insulation method entirely. Serving all of Van Nuys, including the neighborhoods around Victory Boulevard and the Van Nuys Recreation Center, our Van Nuys service area covers every tract home from the 91410 to the 91482 ZIP.
Reflectix Models & Products We Service in Van Nuys
We install and repair the full Reflectix catalog: Double Reflective Insulation in both 16-inch and 24-inch rolls, Single Reflective Insulation for utility applications, Radiant Barrier Roof Deck Roll with perforations for staple-up, and Reflectix Foil Tape for sealing seams. On the parts side, we use genuine Reflectix-brand rolls and tape rather than thin generic foil, so the emissivity rating and bubble thickness match the label on the box. For older installations, we’ll patch a small torn section only if the foil is still bonded and dry. If it’s delaminating or moisture-stained, patching just hides the next failure. We tell you when replacement is the correct call. We stock the common Reflectix products in our inventory, which means most Van Nuys jobs don’t wait on a supplier shipment, and we can often coordinate Reflectix repair in Encino on short notice as well.
Reflectix Service Pricing in Van Nuys
Reflectix radiant barrier installation in Van Nuys typically runs from $1.50 to $2.75 per square foot installed, depending on whether it’s roof deck staple-up, floor joist installation, or a combination with ventilation correction. Attic insulation removal, if your existing foil or batts are contaminated or failed, adds to the scope but we’ll quote it as a separate line item. What drives cost here is access. Low-clearance Van Nuys attics take more labor, and if we’re correcting venting at the same time, that’s additional work. A free estimate from our crew includes a full attic inspection, measurement, and a written quote before anything gets ordered. Call (855) 773-6429 and Alan or one of our field techs will walk the attic with you.
Serving Van Nuys, CA — Our Local Coverage Area
We’re based in the Van Nuys area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Reflectix Insulation in Van Nuys
Yes, if it’s installed correctly and the attic has adequate ventilation. The reflective surface performs best with an air gap and moving air. A 150°F attic is exactly what radiant barrier is designed for, but without proper intake and exhaust venting, the foil will eventually delaminate and fail. We always check ventilation before quoting Reflectix in Van Nuys. Call (855) 773-6429 for an attic assessment.
No. We don’t install new barrier over old, failed foil. The old material has to come out first. Covering delaminated or moisture-stained foil traps the problem underneath and the new barrier won’t perform. Removal is typically a half-day job for a standard Van Nuys tract home. Call (855) 773-6429 and we’ll quote the removal and replacement together.
In most Van Nuys homes, blown-in insulation delivers better overall thermal performance than radiant barrier alone. Radiant barrier blocks radiant heat transfer, but it does nothing for conductive heat gain. The best answer for many 1950s tract homes is both: Attic Insulation – Van Nuys with blown-in fiberglass or cellulose on the attic floor plus Reflectix radiant barrier on the roof deck. We’ll tell you which makes sense after seeing your attic. Estimates are free at (855) 773-6429.
Yes, but converted garages in Van Nuys present specific challenges. Many have flat or low-slope roofs with almost no air space, and rodent activity is common. We’ll assess the cavity depth, check for nesting, and recommend either roof deck Reflectron or a different insulation method depending on what we find. Call (855) 773-6429 to schedule a look.
Three signs: visible flaking or peeling of the silver layer, sagging or crushing of the bubble core, and staining or mold on the foil underside. If you’re comfortable looking in your attic, check the foil surface under a bright light. Any of those three conditions means the barrier is no longer performing. Alan’s crew can confirm it in about 20 minutes. Call (855) 773-6429.
Service Areas Near Van Nuys
Beyond Van Nuys proper, we run Reflectix service calls into Reflectix service in Valley Glen just to the south, and Reflectix service in Sun City for our Menifee-area clients. If you’re nearby and need a specialist, call (855) 773-6429 and ask if we cover your street.
Book Your Reflectix Service in Van Nuys Today
If your Van Nuys attic is cooking your house all summer and your existing foil is failing, we can look this week. Call (855) 773-6429 for a free estimate. Same-day appointments are sometimes available when we’re already running calls in the 91410 or 91411 area.
Written by Alan Whitcomb, Owner at Placentia Insulation, serving Van Nuys and the San Fernando Valley for over two decades.