Reflectix Insulation in Tustin, CA | Brea Insulation
We install, repair, and replace Reflectix radiant barrier across Tustin, and we do it as an independent contractor, not as a manufacturer arm. The thing that separates our Reflectix work here is simple: we know the two distinct housing eras in this city, so we never treat a 1950s Old Town ranch like a 2000s Tustin Ranch custom home. If you need Reflectix assessed or installed, call (866) 858-4033 for a free estimate.

Why Tustin Residents Choose Us for Reflectix Service
Phil Darnell, our owner, has worked homes throughout the Brea-Tustin corridor for the better part of three decades. He learned early that a radiant barrier stapled wrong does less than nothing, and that lesson shapes how we approach every Reflectix job in Tustin. We’re a dedicated insulation contractor, which means we’re not squeezing your radiant barrier between a roof repair and a water heater swap.
We carry the full Reflectix line: Double Reflective Insulation Roll (R-21), Double Reflective Bubble Insulation (R-13), Radiant Barrier Foil in both perforated and solid, and Reflective Foil Tape. Because Reflectix sales & service is a core part of our work, we keep tape and fasteners on the truck. That means fewer return trips when a Tustin attic surprises us, which they often do.
Common Reflectix Insulation Problems We Solve in Tustin
- Reflectix laid flat on the attic floor with no air gap. This is the single most common mistake we find in Tustin’s mid-century ranches, especially around Old Town and the 92780 core. Without that air gap, the foil can’t reflect heat properly, and in a shallow attic with Tustin’s long hot summers, it becomes little more than a shiny blanket. We remove it, air-seal, and reinstall correctly or pair it with blown-in insulation as the situation calls for.
- Foil facing torn or peeling away from the bubble core. In the 92782 ZIP, attic temperatures spike hard during Santa Ana wind events. That heat cycling, combined with a few seasons of minor pest traffic, causes fasteners to loosen and foil to delaminate. We see sagging barriers in Tustin Ranch homes where the product was simply stapled up too fast.
- Seams left unsealed. A Reflectix install is only as good as its seams. If the joints aren’t taped, hot attic air finds every gap. In Tustin’s cooling season, that means your air conditioner is fighting an attic that’s bleeding heat through a hundred split seams. We re-tension and tape properly with Reflective Foil Tape.
- Reflectix installed over existing blown insulation without air sealing. We run into this in the deeper attics of North Tustin two-story homes. When foiled bubble sits directly over old cellulose or fiberglass, it compresses the material underneath and can trap moisture in our mild winter seasons. That’s a double failure, and it’s usually a full removal and reset.
- Cathedral ceiling and bonus room heat gain. Tustin Ranch bonus rooms above garages are notorious for running 10 to 15 degrees warmer than the rest of the house. Reflectix on the roof deck without baffles or ventilation just re-radiates heat down into the room. We fix the ventilation path first, then the barrier.
Reflectix Service in Tustin: What Local Conditions Mean for Your Equipment
The 92782 ZIP is the clearest example of why local knowledge matters for Reflectix work. Those 1990s and 2000s two-story homes in Tustin Ranch and the North Tustin edge were built with cathedral ceilings and bonus rooms over garages, with ductwork running through unconditioned attic space. Homeowners and even some contractors install Reflectix on the roof deck thinking it’ll solve the heat problem, but the ceiling plane itself was never air-sealed, and the attic has nowhere near enough ventilation for a radiant barrier to matter. We see this specific failure pattern far more often in Tustin Ranch than in the single-story ranches of 92780, because the older homes simply don’t have cathedral geometry or bonus rooms to begin with. The reflectivity of the foil is not the issue; it’s the envelope around it. That’s what we explain when we walk a Tustin attic, and it’s what guides the repair or replacement call.
In a Tustin Ranch home off Pioneer Way, we found Reflectix repair in Santa Ana is similar—stapled to the roof rafters with seams pulling apart and no baffles in place. The bonus room was hitting 95°F by early afternoon. We removed the sagging foil, air-sealed the ceiling plane, installed new Reflectix with a proper air gap and foil tape on every seam, and added baffles to restore ventilation. That room dropped 12°F. Same product, different install, completely different result.
Reflectix Models & Products We Service in Tustin
We install and service the full Reflectix roster relevant to Tustin attics and crawl spaces, and Irvine Reflectix service covers the same range: Double Reflective Insulation Roll (R-21), Double Reflective Bubble Insulation (R-13), Radiant Barrier Foil in both perforated and solid versions, and Reflective Foil Tape for seams and edges. When existing Reflectix is damaged but the substrate is sound, we repair and re-tension rather than rip it out. When it’s torn across a large area or installed without any air gap, we replace it with genuine Reflectix product and proper fasteners. We’re not manufacturer-affiliated, so our recommendation is based on what your attic actually needs, not what a brand wants us to push.
Reflectix Service Pricing in Tustin
Pricing for Reflectix repair in Orange and Tustin depends on attic access, square footage, and whether we’re repairing existing material or installing fresh. A straightforward re-tension and seam-taping job is a few hundred dollars. Full removal and replacement, especially when air sealing and baffles are involved, runs higher, and cathedral ceiling or bonus room work in the 92782 ZIP adds labor because access is tighter. Every estimate is free, and the quote covers materials, fastener type, and the air-sealing scope if needed. Call (866) 858-4033 for exact numbers on your Tustin home.
Serving Tustin, CA — Our Local Coverage Area
We’re based in the Tustin 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 Tustin
Yes, when it’s installed with an air gap and the seams are foil-taped, Reflectix cuts radiant heat transfer effectively in Tustin’s long cooling season. But it works poorly when laid flat on the attic floor or when the attic lacks ventilation, which is why the install matters more than the product. Call us for a free attic walkthrough and we’ll tell you what yours needs.
In almost every case we see in Tustin Ranch, the barrier has no air gap, the seams were never sealed, or the attic has no proper venting, so the heat just re-radiates downward. The fix is reinstallation with an air gap, sealed seams, and baffles to keep air moving through the roof deck.
Not directly. Laying reflective bubble over blown insulation compresses the material and risks trapping moisture in Tustin’s mild winters. We remove or air-seal first, then install Reflectix in the right configuration, usually on the roof deck or gable walls rather than over the floor insulation. Call (866) 858-4033 and we’ll scope it out.
We cut out the damaged sections, dispose of them properly, and assess the underlying surface before reinstalling. If the damage is localized, we patch with new Reflectix and foil tape. If it’s widespread, we recommend full replacement with proper air sealing so you’re not back in the same spot next summer.
It can be, particularly as a thermal break on crawl space walls in Tustin’s older pier-and-beam homes, but it has to be detailed correctly around vents and ground moisture. For most Tustin crawl spaces, a conditioned crawl space approach or a combination of foam and reflective barrier performs better than Reflectix alone. We’ll give you a straight answer after looking at the space.
Service Areas Near Tustin
We serve all of Tustin, including the 92780, 92781, and 92782 ZIP codes, and we take Reflectix work in nearby cities too. You’ll find our trucks in Brea, La Habra, Placentia, Fullerton, and Rowland Heights. If you’re in one of those spots, see our Tustin service area page to confirm coverage. We also maintain Reflectix service in South El Monte and Reflectix service in Los Alamitos for customers on either side of the county.
Book Your Reflectix Service in Tustin Today
If your Tustin attic is running hot or you suspect your Reflectix was installed wrong, call (866) 858-4033. We schedule fast, and same-week appointments are usually available. Get the envelope right, and everything else gets easier.
Written by Phil Darnell, Owner at Brea Insulation, serving Tustin since the company’s first radiant barrier install.