Reflectix Insulation in Scenic Oaks, TX | Topside Attic Insulation Boerne
Reflectix radiant barrier installation and replacement in Scenic Oaks typically runs $1,800-$3,400 for a full attic, depending on whether we’re retrofitting over existing insulation or removing degraded foil first. Most Scenic Oaks homes need both a radiant barrier and a blown-in top-up, not one or the other, because of the 2×4 wall framing that limits wall-cavity insulation to R-13. We provide independent Reflectix service - not manufacturer-authorized - across Scenic Oaks and the Hill Country, and we stock the full Reflectix product line for same-week scheduling. Call (830) 529-7780 for a written estimate before any work starts.
Why Scenic Oaks Residents Choose Us for Reflectix Service
We’ve been working in Scenic Oaks long enough to know which attic configurations repeat. The high-pitched roofs on those 1990s Hill Country ranches create cathedral ceiling cavities that trap heat differently than the flat attics in newer San Antonio subdivisions. Wes Okafor, our owner, learned the trade at Olive-Harvey College’s building technology program and has spent eighteen years diagnosing exactly these kinds of thermal failures. He keeps a well-used ACCA Manual J on his truck and will pull it out at your kitchen table if you want to understand why R-38 in a ventilated flat attic performs differently than R-38 pressed against a vaulted ceiling.
We are not a Reflectix-authorized dealer. We’re an independent contractor that sources genuine Reflectix BP48010, BP24025, BP48025, and R-21 perforated foil products and installs them according to the manufacturer’s air-gap requirements, not the shortcuts we sometimes see. Every job gets a written price before anyone lifts a tool, a documented photo record, and on radiant barrier retrofits where air sealing is part of the scope, before-and-after blower-door numbers in pascals so you have the pressure-differential report on paper. Our 365-Day Done Right Promise applies to all completed work. “Seal the envelope first. Then fill it.” That’s the order we follow on every Scenic Oaks job.
Calls are answered by a live person 24/7. No voicemail loops, no callback windows measured in business days.
Common Reflectix Insulation Problems We Solve in Scenic Oaks

- Foil facing degrades to gray, chalky dust in 150°F attic temperatures. Scenic Oaks attics routinely exceed 150°F in summer because of the transitional elevation between the San Antonio basin and the Edwards Plateau. Reflectix installed on roof decks or rafters loses its reflective surface over time, becoming a non-functional layer that no longer blocks radiant heat gain. We replace degraded foil with perforated Reflectix R-21 and verify the air gap.
- Stapled double-bubble rolls sag and separate after thermal cycling. The same attics that hit 150°F in August drop below freezing when hard-freeze events sweep down from the Plateau with no urban-heat-island buffer. That expansion and contraction loosens staples in rafter bays. We see this in Scenic Oaks more than in San Antonio proper because of the temperature swing amplitude.
- Reflectix installed without an air gap traps heat and moisture against roof decking. In vaulted cathedral ceilings common in Scenic Oaks’ Texas Mediterranean and Hill Country ranch homes, foil pressed directly against the underside of OSB or plywood decking has nowhere to dissipate heat. Condensation follows, and we’ve found ceiling stains in bonus rooms where the barrier was doing more harm than good.
- Radiant barrier installed as the sole upgrade leaves homes below code R-value. Because Scenic Oaks was built under pre-2001 energy codes, many houses carry original R-11 or R-19 fiberglass batts. A Reflectix radiant barrier alone does not add R-value; it reduces radiant heat transfer. Without a blown-in top-up to current R-38 or R-49, the attic still underperforms, and owners pay cooling bills that a radiant barrier alone cannot fix.
- Compressed or displaced batts around recessed lights create thermal bypasses. Original insulation in Scenic Oaks homes was often installed without air sealing top plates or can light housings first. Conditioned air escapes into the attic, and any radiant barrier becomes partially ineffective because the heat transfer path has shifted from radiant to convective. We seal first, then install the barrier, then blow in insulation.
Reflectix Service in Scenic Oaks: What Local Conditions Mean for Your Equipment
Most Scenic Oaks homes were built with 2×4 exterior wall framing rather than the 2×6 that became standard after 2001, so wall cavities physically cannot hold more than about R-13 - which means a Reflectix radiant barrier paired with a deep attic insulation top-up is almost always the highest-leverage thermal upgrade in these houses, not wall insulation. This 2×4 framing quirk is specific to the 1990s production-built subdivisions on Scenic Oaks’ caliche soils and does not apply in newer San Antonio neighborhoods. We’ve learned this the hard way on jobs where homeowners requested wall insulation first, only to discover the cavity depth made anything beyond R-13 impossible without furring out the studs. In those cases, we redirect the budget to the attic: a proper Reflectix sales & service installation on the roof deck with a maintained air gap, plus blown-in fiberglass to bring flat attic sections to R-38 or R-49. The blower-door test tells the story. Before sealing, we typically read 3,800-4,500 CFM50 in these older Scenic Oaks homes. After air sealing the top plates, can lights, and penetrations, then adding the radiant barrier and insulation, we see 2,000-2,600 CFM50. The homeowner gets both numbers on paper, in pascals, with the photo record.
Reflectix Models & Products We Service in Scenic Oaks

We stock and install the Reflectix product line that matches Scenic Oaks attic configurations: BP48010 and BP48025 double-reflective foil rolls for broad roof-deck coverage in those oversized attic cavities; BP24025 for narrower rafter bays and gable-end applications; and R-21 perforated radiant barrier foil where local code or moisture management requires vapor permeability. We do not substitute unknown foil-faced products from no-name manufacturers. If your existing Reflectix is intact, correctly stapled with an air gap, and still reflective, we top up insulation around it. If it’s gray, sagging, or moisture-stained, replacement with genuine Reflectix product is almost always the better investment than patching degraded foil. Our Scenic Oaks service area crew carries these rolls on the truck, so we’re not waiting on a distributor for standard jobs.
Reflectix Service Pricing in Scenic Oaks
Most full attic radiant barrier jobs in Scenic Oaks run between $1,800 and $3,400. The lower end covers a straightforward installation in a flat attic with good access and intact existing insulation. The upper end applies when we’re removing degraded foil, air sealing top plates and can lights, and blowing in fiberglass to current R-value after the Reflectix goes up. Vaulted ceilings add labor because of the confined workspace and the precision required to maintain a continuous air gap. Every estimate includes a written scope, a written price before any work starts, and a documented photo record. We also provide a Free Second Opinion on any written estimate you’ve already received - bring us the competing quote and we’ll read it with you. Call (830) 529-7780 for an exact figure; estimates are free and carry no obligation.
Serving Scenic Oaks, TX - Our Local Coverage Area

We’re based in the Scenic Oaks 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 Scenic Oaks
No. Reflectix is a radiant barrier, not an insulating material that adds R-value. It reduces radiant heat transfer but does not satisfy the R-38 to R-49 requirements for attic floors in our climate zone. Most Scenic Oaks homes need both: a perforated Reflectix radiant barrier on the roof deck plus blown-in fiberglass or cellulose on the attic floor. Call (830) 529-7780 and we’ll specify exactly what your attic needs.
The reflective surface oxidizes and degrades in sustained attic temperatures above 140°F. Scenic Oaks attics routinely exceed 150°F in summer because of the elevation and lack of urban heat-island buffering. Once the foil turns gray, it’s no longer reflecting radiant heat. Replacement with new Reflectix R-21 perforated foil, properly installed with an air gap, restores the function. Call (830) 529-7780 for an inspection.
Indirectly, yes. A radiant barrier reduces summer heat gain, which lowers the cooling load and reduces thermal stress on the building envelope. More importantly, the air sealing and insulation top-up that we pair with Reflectix installation slows heat loss in winter. The February 2021 freeze damaged homes where poor envelope performance allowed rapid indoor temperature drops. A properly sealed attic with radiant barrier and adequate R-value gives you more time before pipes risk freezing. Call (830) 529-7780 to assess your envelope.
Yes, because your walls are maxed out at R-13 and cannot be improved without major reconstruction. The attic is where the leverage is. In a 1998 Hill Country ranch-style home off Scenic Oaks Drive with a steep-pitched roof and cathedral ceiling, our tech found original R-11 fiberglass batts that had been compressed and displaced around recessed lights, plus a Reflectix double-bubble roll stapled to the rafters without any air gap. We removed the degraded Reflectix, installed a proper perforated Reflectix radiant barrier with a ¾-inch air gap on the roof deck, and blew in fiberglass to bring the flat attic sections up to current R-values. The homeowner reported the upstairs bonus room dropped roughly 8°F during August afternoons, and the December freeze that followed caused no pipe-adjacent ceiling stains where the old barrier had been trapping moisture.
Only if the existing batts are dry, uncompressed, and the attic floor has been air sealed first. We never blow insulation over an unsealed attic floor. If your batts are original R-11 or R-19 from the 1990s build, they’re almost certainly displaced around can lights and top plates, which means conditioned air is leaking through. We remove or work around the old batts, seal the leaks, then install the radiant barrier and new insulation as a system. Call (830) 529-7780 for a written scope and price.
Service Areas Near Scenic Oaks

We provide Reflectix radiant barrier service throughout the Hill Country corridor surrounding Scenic Oaks, including Reflectix service in Boerne, Reflectix service in Fair Oaks Ranch, Helotes, Timberwood Park, and Lakehills. Each area shares some of Scenic Oaks’ thermal challenges - the Edwards Plateau temperature swings, the hard-freeze exposure, the 1990s production-build housing stock - but the specific combination of 2×4 walls, vaulted ceilings, and pre-2001 code baselines we find in Scenic Oaks is distinct.
Book Your Reflectix Service in Scenic Oaks Today
Call (830) 529-7780 to schedule your free estimate. A live person will answer, 24/7. We’ll provide a written price before any work starts, a documented photo record when the crew leaves, and on jobs with air sealing, before-and-after blower-door numbers you can hold in your hand. Same-week scheduling is typically available for Scenic Oaks.
Written by Wes Okafor, Owner at Topside Attic Insulation Boerne, serving Scenic Oaks and the Hill Country since 2016.