Reflectix Insulation in Cibolo, TX | Topside Attic Insulation New Braunfels
Cibolo Attic Insulation with Reflectix radiant barrier repair and installation typically runs $1,200-$2,800 for a full attic treatment, with most jobs completed in a single day. We are an independent contractor, not affiliated with Reflectix, and we specialize in the exact failure modes that appear in Cibolo’s 2000s-era tract homes. Call (830) 243-6352 for a written estimate before any work starts.
Why Cibolo Residents Choose Us for Reflectix Service
We’ve worked Reflectix barriers in Cibolo attics since before Bentwood Ranch finished its final phase. Wes Okafor, our owner, picked up his trade fundamentals at Dawson Technical Institute and has spent nearly two decades sealing attics across Central Texas, including jobs off the River Road corridor near the Guadalupe where stack-effect leakage runs higher than homeowners expect. That background matters here because Cibolo’s uniform housing stock means the same installation shortcuts repeat block after block.
We carry genuine Reflectix sales & service rolls and matching Reflectix foil tape on every truck. Aftermarket bubble foil with thinner Mylar facings degrades faster in 150°F attics, so we don’t substitute. Every Reflectix job we complete in Cibolo service area gets a documented photo record and, when applicable, before-and-after blower-door numbers so you leave with printed proof rather than a verbal promise. The number on the blower-door printout tells you what the insulation did. Everything else is just talk.
Common Reflectix Insulation Problems We Solve in Cibolo

- Dust and grime dulling the foil surface. Cibolo sits in the Guadalupe Valley corridor where windy, dusty conditions coat attic surfaces. After 10-15 years, the Reflectix reflective surface loses its low-emissivity performance. We inspect with a flashlight at low angle to check specularity; if the foil mirrors light poorly, the barrier is no longer doing its job.
- Sagging between rafters from inadequate fastening. 2000s tract builders in Cibolo Crossing and Bentwood Ranch often stapled Reflectix with too few fasteners and no batten support. The foil sags onto the blown fiberglass below, eliminating the critical radiant air gap. We re-tension with proper fasteners and strapping.
- Unsealed seams and penetrations. Reflectix tape peels in attic heat, or was never applied at all. Every unsealed seam around can lights, HVAC plenums, and vent stacks turns a radiant barrier into a partial barrier with thermal bridging. We re-tape with genuine Reflectix FT21050 foil tape, not generic substitutes.
- Moisture damage from hard freeze events. February 2021’s Winter Storm Uri sent sub-10°F air into Cibolo attics that had never been designed for it. Warm moist interior air contacted cold Reflectix foil, trapping condensation that discolored barriers and dripped onto settled fiberglass below. We inspect for water staining and delamination.
- Compacted blown fiberglass underneath eliminating the barrier’s partner. The original R-30 blown fiberglass in Cibolo’s mid-2000s homes has settled to roughly R-19. A radiant barrier works in assembly with insulation; when the insulation fails, the barrier works alone and the homeowner feels it in July electric bills from CPS Energy.
Before
AfterReflectix Service in Cibolo: What Local Conditions Mean for Your Equipment
Cibolo’s near-total housing stock consists of post-2000 tract subdivisions built during one of Texas’s fastest municipal growth spurts, meaning virtually every home was installed with builder-grade minimum-code insulation that has now settled and degraded over 15-20 years while being punished by South-Central Texas attic temperatures exceeding 150°F in summer. The February 2021 Winter Storm Uri then exposed how inadequate this same insulation is on the cold side, leaving residents uniquely motivated to upgrade both heat and freeze resilience in a city where almost no home predates the modern tract-build era.
This single-era construction creates a predictable pattern. In Bentwood Ranch we pulled down an attic hatch on a 2006 two-story and found the original Reflectix Double Reflective barrier sagging two inches off the roof deck, with Reflectix tape peeling at every seam and blown fiberglass settled to about five inches - roughly R-19 where R-30 had been rated. We re-tensioned and re-taped the Reflectix, added R-38 blown fiberglass top-up over the existing layer to bring the assembly back into spec, and the homeowner reported the upstairs game room held setpoint through a 103°F afternoon for the first time in years.
Because the entire neighborhood aged on the same timeline, an attic depth check on one house typically predicts the insulation condition of every home on the same street. That’s not theory; we’ve verified it walking block after block in Cibolo Crossing.
Reflectix Models & Products We Service in Cibolo

We work with the Reflectix product lines that actually appear in Cibolo attics. The BP24010 - 24-inch by 100-foot double reflective bubble-pack - is what most local installers stapled to roof rafters or laid over joists in the 2000s. The wider BP48010 - 48-inch by 100-foot - shows up on larger roof decks and two-story plans in Bentwood Ranch. For flex duct runs baking in those 150°F attics, we use DW12025 R-8 reflective duct wrap. And at every seam, we apply FT21050 double reflective foil tape, because gaps in a radiant barrier do disproportionate damage to performance. We stock all four on our trucks serving Cibolo for same-day Cibolo Spray Foam Insulation repair and replacement when needed alongside radiant barrier work.
Reflectix Service Pricing in Cibolo
Most Reflectix radiant barrier work in Cibolo falls into these ranges:
- Reflectix inspection and re-taping only: $400-$750
- Re-tensioning, re-taping, and spot repair of sagging sections: $800-$1,400
- Full Reflectix barrier replacement with new BP24010 or BP48010: $1,200-$2,200
- Reflectix barrier replacement plus R-38 blown fiberglass top-up: $2,000-$2,800
- Reflectix duct wrap (DW12025) on flex duct runs: $300-$600 per system
What drives cost: attic square footage, accessibility, whether we can re-tension existing foil or must replace it, and whether the blown fiberglass underneath needs topping up to restore assembly performance. Every estimate includes a written price, written scope, and written warranty before anyone lifts a tool - that’s Haven Standard Clause 1. Call (830) 243-6352 for an exact quote; estimates are free and we provide a Free Second Opinion on any written estimate you bring us.
Serving Cibolo, TX - Our Local Coverage Area

We’re based in the Cibolo 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 Cibolo
Yes, but only when both components are performing. Reflectix blocks radiant heat transfer from a 150°F roof deck; blown fiberglass slows conductive heat flow. When the fiberglass has settled from R-30 to R-19, the barrier works harder and the homeowner feels it in upstairs rooms that won’t hold setpoint. We fix the assembly, not one piece. Call (830) 243-6352 for a free attic assessment.
Probably not, but we inspect before we assume. In Cibolo’s 2005-2008 construction cohort, we routinely find sagging, dust-dulled foil, and peeling tape. The barrier may be partially functional or comprehensively failed. We check specularity, fastening integrity, and seam condition, then give you a written scope with photos. Call (830) 243-6352 to schedule.
Indirectly, by improving the overall thermal envelope. Reflectix itself does not add R-value for conduction; it blocks radiant summer heat. However, when paired with restored blown fiberglass and proper air sealing of top plates and penetrations, the assembly reduces the temperature swing that exposed attic pipes and HVAC equipment must survive. We address freeze resilience as a system, not a product claim. Call (830) 243-6352 to discuss your specific attic conditions.
Measure the depth. In Cibolo’s mid-2000s subdivisions, original R-30 blown fiberglass has compacted to roughly five inches, or about R-19. A simple yardstick check at multiple attic locations tells the story. Because Cibolo’s neighborhoods were built on one timeline, the condition of your insulation likely matches your neighbor’s. We include depth measurement in every free estimate. Call (830) 243-6352 to book.
We use genuine Reflectix FT21050 double reflective foil tape at every seam. Generic foil tapes use thinner adhesive and Mylar facings that degrade faster in 150°F attics. The seam is the weak point in any radiant barrier; we don’t compromise there. Call (830) 243-6352 for an estimate.
Service Areas Near Cibolo

We run Reflectix service calls throughout the corridor: Reflectix service in New Braunfels where we started, Reflectix service in Seguin to the east, plus Schertz, Selma, and Universal City. Same trucks, same stocked parts, same written price before work starts.
Book Your Reflectix Service in Cibolo Today
Call (830) 243-6352 now. A live person answers, 24/7. We’ll schedule a free attic inspection, deliver a written price before any work starts, and leave you with a documented photo record and blower-door numbers you can file with your home records. Same-day and next-day appointments available across Cibolo.
Written by Wes Okafor, Owner at Topside Attic Insulation New Braunfels, serving Cibolo since 2016.