Reflectix Insulation in North Hollywood, CA | Placentia Insulation
Reflectix insulation service in North Hollywood means working with radiant barriers inside attics that routinely exceed 140°F in summer. We’re Placentia Insulation, an independent Reflectix installer serving the east San Fernando Valley with Reflectix service in Studio City and surrounding areas, and the thing that separates our work here is simple: we won’t put Reflectix in a NoHo attic unless the attic can actually use it. That means ventilation checks first, air-gap spacing second, and foil only where it earns its place in the stack. Call (855) 773-6429 for a free estimate.

Alan Whitcomb, our owner, started weatherizing older Southern California homes decades ago and learned early that reflective insulation behaves differently in the Valley than it does near the coast. If you’re in the 91601, 91605, 91606, or 91607 ZIPs and your attic feels like an oven, we can tell you whether Reflectix sales & service is the right call or whether you need ventilation and blown-in insulation first.
Why North Hollywood Residents Choose Us for Reflectix Service
Most insulation contractors carry one or two product lines. We carry eight: Owens Corning, Johns Manville, Knauf, Rockwool, CertainTeed, Icynene, Demilec, and GreenFiber. That matters for Reflectix work because we’re not married to the product. When Reflectix is the right radiant barrier for a North Hollywood attic, we install it correctly with the air gap and ventilation it needs. When it isn’t, we say so and offer what actually fits.
Alan grew up in Placentia and spent his early summers helping his uncle patch older homes, then built his technical foundation through Fullerton College’s construction technology program. That background means we approach every North Hollywood attic as a system rather than a surface to staple foil onto.
Common Reflectix Insulation Problems We Solve in North Hollywood
- Foil delamination in superheated attics. Reflectix bubble-core products use adhesive layers that break down faster when attic temperatures stay above 130°F for weeks on end. In North Hollywood summer conditions, the foil separates from the core and curls away from the roof deck. We see this on east side bungalows where the attic has no venting at all.
- Condensation staining on ceiling drywall. Perforated Reflectix installed over an unvented pre-war roof deck traps moisture on the foil’s cool underside. The water drips onto ceiling drywall and the homeowner blames the roof. It’s an installation error rooted in not understanding how NoHo’s diurnal swing plays with reflective surfaces.
- Dust-covered foil losing reflectivity. 1920s and 1930s wood-frame homes in the 91605 and 91606 ZIPs are often dusty attics with no ventilation. Foil facing that dulls under a layer of Valley dust reflects far less radiant heat than the product’s rating suggests.
- Reflectix stapled flat against the deck. This is the most common failure we pull out of North Hollywood attics. Without the required air space, reflective foil conducts heat rather than reflecting it. An attic can come out hotter than it started.
- Wrong Reflectix product for the assembly. Metal-building rolls and garage-ceiling foam core versions aren’t attic radiant barriers at the same rating. We frequently find the wrong model in residential attics because someone bought the cheapest roll at a big-box store.
Reflectix Service in North Hollywood: What Local Conditions Mean for Your Equipment
Most pre-war NoHo bungalows east of Lankershim Boulevard have no soffit vents and no ridge vents, a problem we also see when providing Reflectix in Universal City. The attic is a sealed box. On a 105°F Valley day, that sealed box climbs past 140°F, and any Reflectix installed up there works against conditions it was never designed to handle alone. Reflectix is a radiant barrier: it reflects heat when there’s an air space on the reflective side and enough air movement to carry the reflected heat away. In a fully sealed attic, there’s nowhere for that heat to go. We took a call on a 1930s wood-frame bungalow off Lankershim in the 91601 ZIP where the owner’s attic hit 148°F and the living room ceiling felt hot to the touch. Our tech found perforated Reflectix stapled flat against the roof deck with zero venting. The foil was conducting heat, not reflecting it. We pulled the Reflectix, cut in soffit and ridge ventilation, installed baffles, topped up with blown-in fiberglass, then re-installed a correctly spaced radiant barrier. Attic temps dropped into the low 120s and the owner’s summer cooling bills followed. That’s the whole job in North Hollywood: ventilation first, Reflectix second.
Reflectix Models & Products We Service in North Hollywood
We install and troubleshoot the full Reflectix attic line: Double Reflective Insulation Roll, Double Reflective Foil with White Polyethylene, R-21 Reflective Insulation Roll for attic radiant barriers, and Reflective Foam Core for garage ceilings and metal buildings. When the assembly calls for Reflectix, we use genuine rolls and tape. When the attic math doesn’t support it, we switch to foil-faced fiberglass or another material from our eight-brand library. Our honest rule for North Hollywood attics: an unvented attic is the wrong home for Reflectix by itself. Ventilation and blown-in insulation come first.
Reflectix Service Pricing in North Hollywood
| Service | Typical Range (North Hollywood) |
|---|---|
| Reflectix attic radiant barrier install (1,500 sq ft attic) | $800 – $1,400 |
| Unvented attic ventilation prep (soffit/ridge vent + baffles) | $600 – $1,200 |
| Blown-in fiberglass top-up with Reflectix barrier | $2,200 – $4,500 |
| Existing Reflectix assessment / repair | $175 – $400 |
What drives the final number is the condition of the attic before we touch Reflectix: whether ventilation exists, how accessible the roof deck is, and whether the old material needs to come out. Every estimate includes an inspection and a straight answer about whether Reflectix belongs in your North Hollywood attic. Call (855) 773-6429 and we’ll come look.
Serving North Hollywood, CA — Our Local Coverage Area
We’re based in the North Hollywood area and know this community well, and we also provide Reflectix in Burbank. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Reflectix Insulation in North Hollywood
Yes, but only when the attic vents enough to move hot air out and the Reflectix is installed with the required air space. In a sealed pre-war NoHo attic, Reflectix without ventilation does worse than nothing. We assess the whole assembly before recommending it.
We can, but we’ll add ventilation first. Soffit and ridge vents or gable-end vents have to come before a radiant barrier makes sense. Call (855) 773-6429 for an attic assessment; the estimate is free.
North Hollywood summer attics sit above 130°F for extended periods, and the adhesive that bonds foil to the bubble core degrades in that heat. Peeling foil means the product has lost its integrity. We’ll inspect to confirm and then recommend whether replacement or a different approach is right.
No. Reflectix needs an air gap between the foil face and the roof deck. Stapled flat, it becomes a conductor and can make the attic hotter. This is the most common error we fix in North Hollywood attics.
Usually both, in the right order. Blown-in insulation slows conductive heat transfer; Reflectix reflects radiant heat. A post-war 91605 tract home with a vented attic often benefits from both, but the blown-in goes first. Call (855) 773-6429 for exact pricing on your attic.
Service Areas Near North Hollywood
We serve North Hollywood and the surrounding San Fernando Valley, including Valley Village, Toluca Lake, Studio Valley, Burbank, and Sun Valley. If you’re outside these areas, we also offer Reflectix service in Muscoy and Reflectix service in Wrightwood for mountain-adjacent and inland communities. Our full North Hollywood service area page shows every ZIP we cover.
Book Your Reflectix Service in North Hollywood Today
If your attic feels like a furnace and you’re not sure whether Reflectix belongs in it, call (855) 773-6429. We’ll inspect, give you a straight answer, and quote the work free. Same-day availability for emergency attic assessments across North Hollywood and Reflectix service in Valley Glen.
Written by Alan Whitcomb, Owner at Placentia Insulation, serving North Hollywood and the east San Fernando Valley.