Fast, Reliable Spray Foam Insulation Across Scenic Oaks
Spray foam insulation in Scenic Oaks typically runs $2.80-$5.40 per board foot depending on open-cell or closed-cell product, and most residential jobs are completed in one to two days with crews dispatched from our Dallas-Fort Worth coordination office. We serve Scenic Oaks properties directly, including the acreage lots off Scenic Oaks Drive and the custom builds near the Balcones Escarpment ridge, with same-week scheduling for most spray foam projects. Call (830) 243-6352 for a written price before any work starts - that’s Haven Standard Clause 1, no exceptions.
We’ve worked enough Scenic Oaks homes to know the pattern: a 1998 custom build with a standing-seam metal roof, a vaulted great room with a 22-foot ceiling, and an attic that reads fine on the original permit card but performs like a sieve once the blown-in has settled and the top plates are leaking conditioned air into the roof cavity. Our Spray Foam Insulation team treats these Hill Country homes differently than standard suburban ranches because they are different - steeper pitches, irregular bays, limestone bedrock that puts everything on slab and pushes mechanicals into unconditioned attic space. We don’t guess at the fix. We test, seal, foam, and document.
Why Topside Attic Insulation New Braunfels Is Scenic Oaks’s Preferred Spray Foam Insulation Company
We’ve sealed and insulated over 9,000 homes since 2016, and enough of them have been in northwestern Bexar County that we keep dedicated stock of open-cell and closed-cell kits sized for the steep-pitched, complex rooflines common in Scenic Oaks. Our crews know to bring extra hose length for the longer driveways on acreage properties, and they know to verify settled insulation depth rather than trusting the original permit card - a habit that consistently turns up underperformance in this market.
Scenic Oaks customers leave reviews that mention the same things: the blower-door number they got to keep, the photo record showing before and after, the written scope they signed before anyone started. We don’t ask for trust. We document.
Response time to Scenic Oaks is typically same-week for spray foam consultations, with crews routing from our coordination office to cover the Hill Country corridor. For urgent cases - a home that failed inspection, a workshop build that needs to close in before weather - we can often move faster.
Local knowledge matters here because the building stock is specific: custom and semi-custom builds from the mid-1990s through the 2010s, many permitted to Bexar County’s R-30 minimum rather than current IECC Climate Zone 2 standards, with metal roofs that degrade attic performance faster than the original energy model assumed. We know what to look for because we’ve opened enough of these attics.
Our Spray Foam Insulation Services in Scenic Oaks

Open-Cell Spray Foam in Scenic Oaks
Open-cell spray foam - the half-pound density product that expands to fill irregular cavities - is our standard choice for the vaulted and cathedral ceilings common in Scenic Oaks’s Hill Country great rooms. At roughly $2.80-$3.60 per board foot installed, it delivers R-3.6 to R-3.8 per inch and allows structural moisture to diffuse through, which matters in attics that see 140°F-plus peak temperatures under metal roofing. On a steep-pitched, vaulted-ceiling home off Scenic Oaks Drive with a standing-seam metal roof, we opened the attic and found the original blown-in had settled to barely half its nominal depth, with no air sealing at the ceiling plane. We sealed the top plates and can lights, then applied open-cell spray foam across the irregular cathedral-ceiling bays and a closed-cell flash coat at the rim joist in the attached garage. The great room that used to hit triple digits by mid-afternoon finally held its setpoint through an August heat wave.

Closed-Cell Spray Foam in Scenic Oaks
Closed-cell spray foam - the two-pound density product that acts as both insulation and vapor barrier - runs $4.20-$5.40 per board foot and delivers R-6 to R-7 per inch. In Scenic Oaks, we use it where space is limited and moisture control is critical: rim joists in attached garages and workshops, crawl-adjacent band areas on slab foundations, and any roof deck where we’re converting attic space to conditioned storage. The limestone bedrock here makes basements impossible, so mechanicals and storage often end up in spaces that need the vapor-sealing performance closed-cell provides. We also use it as a flash coat - a thin base layer - before open-cell in certain cathedral-ceiling applications where the roof deck needs protection from interior moisture drive.

Rim Joist Spray Foam in Scenic Oaks
Rim joist spray foam is the most commonly skipped step in Scenic Oaks homes, and it’s the one that undercuts whole-house performance most dramatically. The band joist where the slab meets the wall framing is a continuous thermal bridge in every slab-on-grade home, and in Scenic Oaks’s attached workshops and garages, it’s often left completely uninsulated. We spray closed-cell foam to 2-3 inches on rim joists, typically at $800-$1,400 for a standard three-car garage or workshop, which breaks the thermal bridge and prevents the condensation that leads to mold in stored belongings. This is not an upsell. It’s a prerequisite for any garage or workshop we’re already foaming - we won’t leave the rim joist exposed and call the job complete.

Garage Ceiling Spray Foam in Scenic Oaks
Garage ceiling spray foam in Scenic Oaks serves two purposes: conditioning the space below for workshop use, and protecting the living space above from the thermal mass of an unconditioned garage. At $2.20-$3.80 per square foot depending on product and thickness, we typically apply open-cell to garage ceilings with living space above, or closed-cell where the garage itself is being conditioned for year-round use. The detached workshops on Scenic Oaks acreage properties often need this treatment more than the attached garage - a 30×40 workshop with a metal roof becomes unusable from June through September without it, and the equipment stored inside suffers for the temperature cycling.

Spray Foam Roof Deck
Spray foaming the roof deck - applying foam directly to the underside of the roof sheathing rather than the attic floor - converts the attic to conditioned space and is the only practical solution for many of Scenic Oaks’s complex, steep-pitched rooflines where floor-level access is limited and cathedral ceilings eliminate the flat attic plane entirely. At $3.50-$5.00 per board foot, this is a premium application, but for homes with standing-seam metal roofs and vaulted great rooms, it’s often the only way to achieve target R-values without dropping ceiling height. We always pair roof-deck foam with proper ventilation strategy, calculated to the specific roof geometry, not a rule-of-thumb.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Scenic Oaks
We source spray foam materials from Owens Corning, Johns Manville, and Knauf, with no proprietary product lock-in - we specify the right chemistry for the assembly, not the brand that pays a spiff. For Scenic Oaks jobs, we stock open-cell and closed-cell kits locally to avoid supply-chain delays that can push scheduling into the next heat wave. Every product we use is documented in your written scope, with manufacturer data sheets available on request. We don’t guess at chemistry, and we don’t substitute without written approval.
Common Spray Foam Insulation Problems We See in Scenic Oaks Homes

- Dense-pack or blown-in insulation alone under a metal roof deck, with no ceiling-plane air sealing. Hot attic air migrates directly into vaulted great rooms through top plates, can light penetrations, and drywall seams. The insulation looks adequate from the attic side but performs like it’s not there. We see this in roughly half the Scenic Oaks homes we inspect that were built between 1995 and 2008.
- Rim joists and band areas left unsprayed in attached workshops and garages. The thermal bridge is invisible from the living space, but it shows up in winter as cold floors and in summer as impossible-to-cool garage air. The whole-house R-value calculation assumes continuous insulation; an unsealed rim joist breaks that continuity.
- Cathedral-ceiling bays foamed to nominal thickness without accounting for framing irregularities. In Scenic Oaks’s custom Hill Country builds, rafters are rarely perfectly spaced or depth-consistent. Spray foam that reads 5 inches at the ridge may drop to 2 inches at the birdsmouth, creating thin spots that perform well below advertised R-value. We verify thickness at multiple points and document with photos.
- Original attic insulation permitted to Bexar County’s R-30 minimum, now settled and compromised. Because Scenic Oaks is unincorporated county rather than City of San Antonio, many mid-1990s-2000s homes were permitted to minimums that fall well short of current IECC Climate Zone 2 recommendations of R-49 to R-60. The permit card says compliant; the blower-door test says otherwise.
Pricing for Spray Foam Insulation in Scenic Oaks, TX
| Application | Price Range (Scenic Oaks) | Typical Project Size |
|---|---|---|
| Open-cell spray foam (walls, ceilings) | $2.80-$3.60 per board foot | 1,500-3,500 board feet for whole-house |
| Closed-cell spray foam (rim joists, limited space) | $4.20-$5.40 per board foot | 300-800 board feet for rim joists + garage |
| Rim joist spray foam (garage/workshop) | $800-$1,400 | Standard 2-3 car garage or workshop |
| Garage ceiling spray foam | $2.20-$3.80 per sq ft | 400-1,200 sq ft |
| Roof deck spray foam | $3.50-$5.00 per board foot | 2,000-5,000 board feet for complex roof |
What moves the number: roof complexity and access (steep pitches cost more in labor and safety setup), whether we’re removing existing insulation first, and whether the job includes air sealing as a separate scope or integrated with the foam. We don’t quote by phone without seeing the space - but we do provide a written price at the conclusion of every site visit, and that price is the price. No work starts without a signed scope. Call (830) 243-6352 to schedule a free estimate with written pricing.
We Also Serve Cities Near Scenic Oaks

Our crews cover the full I-35 corridor and Hill Country perimeter, including Scenic Oaks and neighboring New Braunfels, Cibolo, Seguin, and Schertz. Dispatch and scheduling are coordinated from our Dallas-Fort Worth office; crews serve all of these markets locally with same-week availability for most spray foam projects.
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 - Spray Foam Insulation in Scenic Oaks

Because standing-seam metal roofs radiate heat into the attic far more aggressively than asphalt shingles, and blown-in insulation does nothing to stop air migration through the ceiling plane. In Scenic Oaks, we regularly find homes with metal roofs where the attic hits 140°F and the blown-in - even if originally installed to proper depth - has settled and left the top plates, can lights, and drywall seams leaking conditioned air into that oven. Spray foam air-seals and insulates in one application, which is the only way to break that heat transfer path. Call (830) 243-6352 for a free estimate - we’ll show you the blower-door numbers.
No. Bexar County’s R-30 minimum from the 1990s-2000s building boom falls well short of current IECC Climate Zone 2 recommendations of R-49 to R-60, and that’s before accounting for settling, compression, and the air leakage that R-value alone doesn’t measure. The original permit card is not a performance guarantee. We test what you actually have, then specify the fix. Call (830) 243-6352 for a written scope and price.
Yes. Open-cell spray foam is specifically suited to the irregular, hard-to-access cavities created by steep-pitched roofs, vaulted ceilings, and complex geometries common in Scenic Oaks’s custom Hill Country builds. The foam expands to fill voids that rigid or blown-in products can’t reach, and we verify thickness at multiple points to catch framing irregularities. Call (830) 243-6352 to schedule a site evaluation.
Yes. We regularly foam detached workshops and garage ceilings on Scenic Oaks acreage properties, typically with closed-cell at rim joists and open-cell or closed-cell at the ceiling depending on whether the space is being conditioned. We bring sufficient hose and crew for the longer driveways and larger footprints common on rural properties. Call (830) 243-6352 for a written price before any work starts.
We schedule Scenic Oaks jobs with travel time built in, and we bring complete material loads so we’re not making mid-job supply runs. For rural properties with longer access drives, we confirm vehicle clearance and surface conditions when we schedule, and we send crews with appropriate equipment for the terrain. Same-week availability holds for most Scenic Oaks spray foam projects. Call (830) 243-6352 to book.
Written by Wes Okafor, Owner at Topside Attic Insulation New Braunfels, serving Scenic Oaks since 2016 under The Haven Standard.