Reflectix Insulation in Glendale, CA | Placentia Insulation
We provide independent Reflectix service and installation across Glendale, including Attic Insulation – Glendale, from the 1920s bungalows in the southern flats to hillside homes above the 134. The one thing that makes our Reflectix work different here: we understand how foil radiant barrier behaves in tight, original-framed Glendale attics where venting was never part of the original design. That’s the difference between a reflective product that works and one that just sits there looking shiny. Call us at (855) 773-6429 for a straight answer on whether Reflectix fits your particular attic. We’ve been doing this long enough to tell you when it doesn’t.

Placentia Insulation is an independent contractor. We’re not tied to Reflectix, not authorized by them, and we don’t owe them a recommendation. We sell and install their products when they match the assembly, and we say so plainly when another material does the job better. That independence matters in Glendale, where a lot of homes got foil stapled in by someone who never came back to check whether it worked. Alan Whitcomb, our owner, has been retrofitting insulation across Southern California for over two decades. He’s the one who walks your attic before we quote anything.
Why Glendale Residents Choose Us for Reflectix Service
Because we’re an insulation contractor first, not a generalist who picked up a foil roll at a supply house. We carry Reflectix Double Reflective Insulation Roll, R-21 Attic Wall Radiant Barrier, and their perforated foil sheathing, and we know which one belongs where. Most Glendale attics we enter are original 1930s to 1950s framing with limited access and decades of questionable retrofits layered on top. We’ve re-hung foil that was stapled flush to rafters with no air gap, replaced corroded facing on hillside homes where slope-side venting was never corrected, and fixed vapor-trapping installations in converted garage ADUs. Alan grew up working on older ranch homes with his uncle, and he still approaches every job the way he did then: figure out what’s actually wrong before touching anything.
We service all of Glendale: 91201, 91202, 91203, 91204, 91205, 91206, 91207, 91208, and the surrounding pockets, plus nearby areas like Reflectix repair in Burbank. Same-week appointments are usually available. If you’re calling from a hillside street with a steep driveway, tell us when you book, because that changes how we bring material up.
Common Reflectix Insulation Problems We Solve in Glendale
- Foil stapled directly to rafters with no air gap. This is the single most common failure we see in Glendale’s flat-neighborhood bungalows. Reflectix needs an air space on at least one side to reflect heat. Without it, the product’s emissivity advantage collapses and your attic still bakes. We pull it, re-hang it properly, and the difference is immediate.
- Corroded or delaminated aluminum facing. Glendale’s hot, dry attics with poor venting accelerate facing degradation, especially on hillside homes where slope-side venting was an afterthought. If the foil has gone dull and flaky, re-hanging won’t help. Replacement with correct baffling is the honest fix.
- Moisture trapping in cooler hillside zones. Up in 91206 and 91208, nighttime temperatures drop enough that bubble-foil installed low on the roof deck between rafters without baffles collects condensate. We’ve seen stained ceiling drywall from exactly this. The fix is baffles first, foil second.
- Perforated vs. non-perforated product mismatched to the assembly. Non-perforated Reflectix installed as a wall barrier in a dense-pack or spray-foam hybrid traps vapor inside the cavity. This shows up in older Spanish bungalow ADU conversions where someone did the walls without thinking about how the layers interact.
- Foil sold as a standalone fix for old newspaper or sawdust attics. If your 91204 attic still has 1930s sawdust or newspaper as primary insulation, radiant barrier alone won’t solve your heat problem. You need a top-up underneath it. We’ll tell you that before we sell you anything.
Reflectix Service in Glendale: What Local Conditions Mean for Your Equipment
Glendale code enforcement treats converted detached garages as habitable ADUs. That’s a very specific local reality, and it changes how Reflectix gets installed here compared to almost any neighboring city. When we put foil and spray foam on a garage ceiling or shared wall in a converted ADU, we’re working within feet of a neighbor’s property line, often with a permit-sensitive assembly and an inspector involved. The narrow side yards typical of Glendale bungalow lots mean a second-story or ADU job can require access through a neighbor’s driveway or a boom lift over a fence. Flat-town retrofit crews rarely deal with this. We plan for it on every Glendale ADU project. The venting, the clearances, the material choices: all of it has to line up with what the city will sign off on, and we’ve done enough of these to know where the inspector looks first.
On a 1940s Spanish bungalow off Chevy Chase Drive in 91206, our crew found Reflectix foil stapled flush to the rafters with zero air gap and a vaulted ceiling that hit 130°F by afternoon. We pulled the foil, added baffles at the slope-side vents, re-hung perforated Reflectix with a proper gap, and topped the flat attic section with blown-in to bring the whole envelope in line. The homeowner’s upstairs bedroom dropped noticeably on the next 100°F day. That’s the kind of result you only get by understanding how the foil, the venting, and the Glendale heat load all interact.
The right insulation in the right place does the work quietly; you notice it when your energy bill comes, not before.
Reflectix Models & Products We Service in Glendale
We work with the full Reflectix lineup that makes sense for Southern California attics: the Double Reflective Insulation Roll with bubble-core foil, the R-21 Attic Wall Radiant Barrier in perforated form, the double-sided bubble core reflective foil for walls and knee walls, and the stapled foil sheathing used on roof decks. When your assembly calls for genuine Reflectix, we use genuine Reflectix rolls and perforated foil. We won’t substitute a thinner aftermarket foil when the R-value and emissivity depend on the branded double-bubble core. We stock the common roll widths locally for fast Glendale turnaround, and we can order specialized widths within a few days if your project needs them. Our broader service includes attic insulation, spray foam, and blown-in, and we carry Rockwool, Owens Corning, Johns Manville, Knauf, CertainTeed, Icynene, Demilec, and GreenFiber. So when foil alone isn’t enough, we’re not reaching for excuses; we’re reaching for the right material, and it’s already in our inventory. Explore our Reflectix sales & service capabilities to see the full scope of what we handle.
Reflectix Service Pricing in Glendale
Reflectix radiant barrier installation in Glendale typically runs $1.50 to $3.50 per square foot, depending on whether it’s a simple flat attic, a hillside vaulted ceiling, or an ADU conversion with permit requirements. For a typical 1,200-square-foot attic, that’s $1,800 to $4,200. If we’re re-hanging existing foil that’s intact but poorly installed, you’re paying for labor and fasteners, generally $500 to $900. Corroded or vapor-trapping foil typically means replacement with new material and proper baffling, which lands on the higher end. Every Glendale job gets a free on-site estimate, and Alan walks the attic himself before we quote. We don’t quote over the phone without seeing what’s actually up there. Call (855) 773-6429 to schedule a look, and we’ll give you a number that holds.
| Reflectix Service | Typical Glendale Range |
|---|---|
| Radiant barrier installation (flat attic) | $1.50 – $2.50 per sq ft |
| Hillside / vaulted ceiling radiant barrier | $2.50 – $3.50 per sq ft |
| Foil re-hang (intact material, poor install) | $500 – $900 total |
| Foil replacement with baffling | $1,800 – $4,200 typical attic |
| ADU garage ceiling + shared wall assembly | Quoted after site visit |
Serving Glendale, CA — Our Local Coverage Area
We’re based in the Glendale area and know this community well, with service extending to Reflectix in Echo Park. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Reflectix Insulation in Glendale
Yes, but only if it’s installed as part of a vented assembly with the right clearances. In Glendale, a converted garage ADU shares walls with a neighbor’s property line, and the city treats it as habitable space, so the foil has to work with the insulation, not against it. We’ve done enough of these to know where the inspector looks. Call (855) 773-6429 and we’ll walk your ADU with you before you commit.
It depends on your venting. Hillside homes in 91206 and 91208 often have slope-side vents that were never corrected before someone installed foil, and that’s where condensation problems start. We’ll check the baffle situation before recommending Reflectix or steering you toward something like Rockwool for fire resistance. Either way, you get a straight answer.
Look at the facing. If it’s dull, flaky, or corroded, it’s done and re-hanging won’t bring it back. If it’s still shiny but stapled tight to the rafters with no gap, we can often re-hang it and restore performance for a fraction of replacement cost. Alan will tell you which situation you have when he sees it.
Yes, but not as a standalone solution. If your attic still has original 1930s to 1950s newspaper or sawdust, that’s your primary insulation, and it’s nowhere near enough for Glendale summers. We’ll top up that attic with blown-in cellulose or fiberglass, then install Reflectix where it actually helps. Foil alone won’t fix a 130°F attic. Call (855) 773-6429 and we’ll tell you exactly what your attic needs.
No. We’re an independent Reflectix service provider. That’s deliberate. We carry their products because they perform well when installed correctly in the right assembly, but we’re free to recommend against them when they don’t fit. That independence is why Glendale homeowners call us after someone else already got it wrong.
Service Areas Near Glendale
While this page is focused on Glendale, we also serve nearby communities including Glendale service area, La Cañada Flintridge, Pasadena, Burbank, and Montrose. For our neighbors to the north, we offer dedicated Reflectix service in La Cañada Flintridge. For those further east in the Inland Empire, we also cover Reflectix service in Fontana.
Book Your Reflectix Service in Glendale Today
If your Glendale attic has foil that isn’t doing its job, or you’re planning an ADU conversion and need a radiant barrier and insulation assembly that will pass inspection, call us at (855) 773-6429. We’ll schedule a walk-through, quote you a number that holds, and get it done right. Same-week appointments are usually available across Glendale.
Written by Alan Whitcomb, Owner at Placentia Insulation, serving Glendale and the Greater Los Angeles area.