Fast, Reliable Attic Insulation Across Bulverde
Most attic insulation jobs in Bulverde run between $1,800 and $4,500 depending on whether we’re topping up settled blown fiberglass or converting a vented attic to spray foam. Our crews serve Bulverde directly from our Dallas-Fort Worth dispatch office, and we typically schedule within 48 hours for standard jobs and same-day for urgent heat-loss issues. Call (830) 243-6352 for a written price before any work starts.
We’re familiar with the master-planned communities along TX-46 and Bulverde Road, the exposed hilltop lots that bake in summer, and the 2010s-era homes that look new but perform like they’re decades older. That local context changes what we find in your attic and how we fix it.
Why Topside Attic Insulation New Braunfels Is Bulverde’s Preferred Attic Insulation Company
Bulverde homeowners have left us strong reviews specifically citing our documentation - the before-and-after blower-door numbers, the photo records, the written scopes they could compare against their neighbors’ vague quotes. We’ve sealed and insulated over 9,000 homes since 2016, and the feedback we hear most from this market is that they researched three or four contractors before calling, then chose us because we named a price range on the first call and showed up with a written scope.
Response time to Bulverde is typically next-day for assessments and within 48 hours for crew dispatch. We know the difference between a 2014 build in Kendall County and a 2021 build in Comal County - the code cycles changed, the builder practices didn’t, and that affects what we find when we pull the attic hatch.
Wes Okafor, who leads our operation, set the Haven Standard in 2016: written price before any work starts, documented photo record when the crew leaves, and before-and-after blower-door readings on every applicable job so you can verify the air-sealing result yourself.
Our Attic Insulation Services in Bulverde

Blown-In Attic Insulation
We install Owens Corning and Johns Manville blown-in fiberglass and cellulose - GreenFiber for homeowners who want a recycled-content option. In Bulverde’s vented attics, we always prep baffles and seal top plates first. The blown fiberglass your builder installed has likely settled; we measure depth across the attic floor and calculate the true R-value remaining, then quote the exact volume to restore even coverage.

Attic Batt Insulation
Batt insulation fits knee walls, attic hatches, and vertical surfaces where blown material won’t stay put. In Bulverde’s master-planned homes with bonus rooms over garages, we frequently find batt gaps at the knee wall interface where the original crew rushed the install. We cut batts to fit, not to approximate.

Attic Insulation Top-Up
This is our most common Bulverde service. The original R-38 blown fiberglass in your 8-12-year-old home has settled to R-28 or lower in spots. We air-seal first - top plates, can lights, penetrations - then blow new material to restore even depth. A typical top-up in Bulverde runs $1,800-$2,800 for a 2,400-square-foot home. You’ll get a written scope, a photo record, and blower-door numbers if air sealing is part of the job.

Attic Insulation Replacement
When the existing material is contaminated, compressed, or thermally degraded from years of 150°F+ attic exposure, we remove and start fresh. Replacement in Bulverde typically runs $3,200-$4,500 including removal, disposal, air sealing, and new blown-in to R-49 or R-60 depending on your goals. We document the condition of what we remove with photos you keep.

Attic Baffles & Ventilation Prep
Before any insulation goes in, we install or correct baffles at the eaves to keep soffit vents open and ensure ridge vent airflow actually functions. In Bulverde, we regularly find original baffles that collapsed or were never installed at all - the builder’s crew skipped them, and the attic has been breathing through the insulation ever since. This prep is included in our standard scope, not sold separately.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Bulverde
We stock Owens Corning, Johns Manville, and GreenFiber materials for Bulverde jobs - no proprietary lock-in, no single-source product. If your home already has Demilec spray foam and needs repair or extension, we work with that too. Our crews carry common baffle sizes, venting components, and air-sealing supplies on the truck, so we’re not waiting on a parts run while your attic stays open. Every brand we use publishes its R-value per inch and long-term settling data; we’ll show you the spec sheets if you want to compare.
Common Attic Insulation Problems We See in Bulverde Homes

- Undersized ridge venting on exposed hilltop lots. The builder spec’d a standard ridge vent for a flat San Antonio subdivision, but your Bulverde home sits on the Balcones Escarpment with no tree shade and dark roofing. Hot air stagnates at 150°F+, thermally stressing the top plate and the wall insulation below it.
- Settled blown fiberglass creating visible low spots. In 8-12-year-old homes off Bulverde Road and TX-46, we regularly find the original R-38 has settled to uneven depths around baffles and near the ridge. The rooms below get cold in winter and hot in summer; owners blame the HVAC when it’s an attic coverage problem.
- Air leaks through top plates and can lights. Master-planned construction moves fast. The electrician and HVAC contractor cut their holes, and the insulation crew blew fiberglass over gaps that were never sealed. Conditioned air leaks into the attic year-round; your blower-door test will show it.
- Dark roofing plus radiant heat gain overwhelming minimum-code R-value. The Texas energy code your builder met was a compliance checkbox, not a performance target. In Bulverde’s actual climate, that R-38 was undersized on day one and has only degraded since.
Pricing for Attic Insulation in Bulverde, TX
Here’s what attic insulation costs in Bulverde’s current market:
- Attic Insulation Top-Up: $1,800-$2,800
- Attic Insulation Replacement (remove + reinstall): $3,200-$4,500
- Spray Foam Conversion (vented to unvented attic): $4,500-$7,500
- Attic Baffles & Ventilation Prep (as standalone service): $800-$1,400
- Air Sealing (top plates, penetrations, can lights): $1,200-$2,200
These ranges assume a 2,200-2,800 square foot single-family home, which covers most Bulverde master-planned construction. Final price depends on attic square footage, current insulation condition, accessibility, and whether we’re air-sealing before insulating - which we always do, because sealing first is Haven Standard. Every quote is a flat written price with a written scope and written warranty before anyone lifts a tool. Call (830) 243-6352; estimates are free.
We Also Serve Cities Near Bulverde

Our crews work throughout the northern San Antonio metro, including Bulverde, Canyon Lake, Schertz, Universal City, and Cibolo. If you’re in one of these communities and your home was built in the 2010s or early 2020s, the same builder-grade patterns likely apply. We also maintain a full Attic Insulation service hub with technical details on every method we install.
Serving Bulverde, TX - Our Local Coverage Area
We’re based in the Bulverde 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 - Attic Insulation in Bulverde

Your 2016 home was built to minimum Texas energy code with R-38 blown fiberglass that settles and the cheapest compliant venting the builder could install. In Bulverde’s climate, that combination degrades faster than the building ages. We’ve found 8-12-year-old attics with visible low spots, collapsed baffles, and ridge vents that can’t keep up with hilltop solar gain. Call (830) 243-6352 and we’ll measure what’s actually left up there.
Winter Storm Uri exposed how poorly minimum-code homes perform when temperatures drop hard and stay there. Bulverde homes that lost power for days hemorrhaged heat through underinsulated attics and unsealed top plates; owners who’d never thought about insulation suddenly understood the value. Today we get calls from homeowners who want to know their home won’t repeat that performance. A blower-door test and insulation assessment gives you the numbers to decide.
In Bulverde it’s genuinely standard for a specific case: 8-15-year-old vented attics with failed ridge venting and settled fiberglass where the homeowner wants a conditioned attic for storage, HVAC equipment longevity, or consistent temperatures. We don’t pitch it where a top-up and ventilation correction would solve the problem. Our written scope names both options when both apply, with prices for each.
We arrive on schedule, text when we’re en route, and begin with a walkthrough and attic access. The crew photographs existing conditions, installs or corrects baffles, air-seals top plates and penetrations, then blows new material to specified depth. You get a photo record, the blower-door before-and-after if air sealing was performed, and a written warranty. Most Bulverde jobs finish in one day. Call (830) 243-6352 to schedule.
Bulverde’s housing stock is almost entirely 2010s-2020s master-planned construction on exposed hilltop lots with dark roofing and intense solar gain. Older San Antonio neighborhoods have older homes with different problems: knob-and-tube wiring, vermiculite insulation, balloon framing. Bulverde’s failure mode is newer homes with builder-grade materials that were technically code-compliant but never adequate for this specific climate and exposure. That’s why spray foam conversion and top-up work are routine here in ways they aren’t in flatter, older areas.
Written by Wes Okafor, Owner at Topside Attic Insulation New Braunfels, serving Bulverde since 2016.