Fast, Reliable Blown-In Insulation Across Pflugerville
Most blown-in insulation upgrades in Pflugerville run $1,800-$4,200 for a typical 2,000-square-foot attic, and our crews can usually inspect and price the job same-week. We dispatch from our Austin office and serve Pflugerville neighborhoods directly, which means we’re familiar with the exact builder specs, roof pitches, and attic geometries you’ll find in subdivisions like Blackhawk and Springbrook. If your home was built between 2000 and 2010 with original R-30 blown fiberglass, there’s a strong chance it’s settled well below where it needs to be for IECC Climate Zone 2. Call (737) 259-8352 and we’ll send a technician with a depth gauge and a written price before any work starts.
Why Topside Attic Insulation Pflugerville Is Pflugerville’s Preferred Blown-In Insulation Company
We’ve sealed and insulated more than 9,000 homes since 2016, and a growing share of that work is right here in Pflugerville. Homeowners in this city leave detailed reviews, and they read the three-star ones as carefully as the fives. Our Pflugerville customers specifically mention the documented photo records we leave behind and the before-and-after blower-door numbers they can show their neighbors. Response time to Pflugerville is typically 24-48 hours for standard appointments, with emergency scheduling available when attic heat loss is driving extreme cooling loads.
We know this market because it’s structurally simple: D.R. Horton, Lennar, and KB Home built hundreds of nearly identical homes with the same R-30 spec sheet. When we find settled, compressed fiberglass in one Blackhawk attic, we know exactly what the next three doors down looks like. That repetition is an advantage for homeowners. It means our estimates are accurate, our material orders are precise, and our crews don’t waste time figuring out your roof pitch or joist spacing. We’ve seen it already.
Under Haven Standard: Arrive on schedule, you get a named technician and a text when they are on the way. Every job begins with a written price and ends with a documented record. No exceptions.
Our Blown-In Insulation Services in Pflugerville

Blown-In Fiberglass
This is the corrective work we do most often in Pflugerville. The original builder-grade blown fiberglass in your attic has likely settled from R-30 to somewhere between R-22 and R-25 after 15-20 years of 145°F-plus summer heat. We remove or work around the compressed layer, air-seal top plates and penetrations first, then blow new Owens Corning or CertainTeed fiberglass to a verified R-49 depth with depth markers left visible for inspection. In a Blackhawk subdivision home off Grand Avenue Parkway, we opened the attic hatch and found the original R-30 blown fiberglass had settled and compressed to barely R-22 under 15 years of Pflugerville heat, with the attic running near 150°F in July. We dense-packed the knee walls and topped the flat attic up to R-49 with Owens Corning blown fiberglass, then verified the depth with depth markers so the homeowner could see the corrected coverage. The result was a noticeable drop in the afternoon cooling load that first summer.

Blown-In Cellulose
For Pflugerville homeowners who prefer a treated-paper product, we install GreenFiber cellulose to the same R-49 target. Cellulose performs well in our hot-humid climate and provides slightly better resistance to air movement at the eaves, which matters when your attic is fighting 100°F-plus stretches for weeks at a time. We still air-seal first. We still verify depth. We still give you the blower-door numbers.

Dense-Pack Wall Insulation
Many Pflugerville tract homes have uninsulated or poorly insulated exterior walls, especially at gable ends and two-story transitions where the builder skipped full cavity fill. Dense-pack cellulose or fiberglass - blown at pressure into closed wall cavities through discrete access holes - solves this without tearing out drywall. This is the fix for the cold spots and pipe-freeze zones that Winter Storm Uri exposed in 2021. We dense-pack with GreenFiber or Owens Corning products, patch the access holes, and document the fill with thermal imaging where conditions allow.

Blown-In Top-Up
If your original R-30 fiberglass is in reasonable shape but simply thin, a top-up to R-49 is the most cost-effective upgrade we offer in Pflugerville. We don’t blow over unsealed leaks. We seal first - can lights, top plates, bath fan housings, wire penetrations - then add blown fiberglass or cellulose to bring the total assembly to code-plus performance. Most top-ups in Pflugerville run $1,200-$2,800 and take a single day. You get depth markers, photos, and a written record of what was added where.

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.
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You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Pflugerville
We stock and install materials from Owens Corning, Johns Manville, Knauf, CertainTeed, Icynene, Demilec, and GreenFiber. No proprietary lock-in. For Pflugerville jobs, we typically carry Owens Corning blown fiberglass and GreenFiber cellulose on the truck, which means no supply-house delay for standard top-ups or full replacements. If your home has existing CertainTeed or Knauf product and you want to match the type for a seamless top-up, we source it. Every bag is documented in your job record with lot numbers where applicable.
Common Blown-In Insulation Problems We See in Pflugerville Homes

- Settled R-30 fiberglass dropping to R-22-R-25. The original blown fiberglass in your Blackhawk or Springbrook attic has compressed under its own weight and decades of heat cycling. We measure this with a depth gauge and a density probe. The fix is removal or supplementation to verified R-49.
- Attic temperatures baking out loose coverage at eaves and knee walls. Pflugerville attics hit 145-150°F routinely. Fiberglass that wasn’t dense-packed at the edges shifts, thins, and creates thermal bypasses. We dense-pack these zones before topping the flat attic.
- Winter Storm Uri exposed thin or bypassed coverage. The same homes that overheat in summer lost heat and froze pipes in February 2021. The thermal envelope failed in both directions because it was never built for dual-extreme performance. Air sealing plus corrected insulation depth fixes this.
- Identical floor plans with identical failures across entire streets. Because D.R. Horton and Lennar repeated the same spec, your neighbor’s attic is your attic. We use this to our advantage: once we confirm the failure mode on one home, we can accurately estimate the rest of the block without exploratory work.
Pricing for Blown-In Insulation in Pflugerville, TX
Here’s what blown-in insulation costs in the Pflugerville market right now:
| Service | Typical Range (2,000 sq ft home) |
|---|---|
| Blown-In Fiberglass Top-Up to R-49 | $1,200 - $2,800 |
| Full Blown-In Fiberglass Replacement to R-49 | $2,400 - $4,200 |
| Blown-In Cellulose to R-49 | $1,800 - $3,600 |
| Dense-Pack Wall Insulation (per sq ft of wall) | $2.50 - $4.50 |
| Attic Air Sealing (standalone, before insulation) | $800 - $1,800 |
What moves the price: attic accessibility (steep roof pitches common in Pflugerville’s 2000s builds add labor), whether we need to remove degraded existing material, the extent of air sealing required, and wall cavity access for dense-pack work. We give a written price before any work starts. Haven Standard Clause 1: flat price, written scope, written warranty before anyone lifts a tool. Free Second Opinion on any written estimate from another contractor. Call (737) 259-8352 for an exact quote - estimates are free.
We Also Serve Cities Near Pflugerville

Our crews work throughout the northern Austin metro, including Pflugerville, Round Rock, Hutto, Manor, and Austin proper. Dispatch and scheduling are coordinated from our Austin office; crews serve Pflugerville locally with no cross-metro delay. If you’re in a nearby city and your home shares the same production-builder DNA, we know your attic already. Our Blown-In Insulation team covers the full service area with the same written-price protocol and documented photo records.
Serving Pflugerville, TX - Our Local Coverage Area
We’re based in the Pflugerville 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 - Blown-In Insulation in Pflugerville

Yes. After 18-19 years, that original R-30 has almost certainly settled to R-22-R-25, which is more than 20 R below the R-49 recommended for IECC Climate Zone 2. We verify this with a depth gauge on every estimate. Call (737) 259-8352 for a free assessment - we’ll measure what you actually have and give you a written price to correct it.
Because insulation was added before air sealing, or the new material was blown over unsealed can lights, top plates, and duct chases without dense-packing the eaves. Hot attic air bypasses loose fiberglass through these gaps. We fix this by sealing first, then insulating, then verifying with a blower-door test. Call (737) 259-8352 and we’ll diagnose the bypasses with a smoke pencil and thermal camera.
Yes. The pipe freeze was likely caused by thermal bypasses at exterior walls, thin or settled attic insulation above the plumbing chase, or unsealed penetrations letting cold air reach conditioned cavities. We dense-pack the affected walls, seal the attic floor penetrations, and verify the fix with before-and-after blower-door numbers. Call (737) 259-8352 for a written scope and price before next freeze season.
No. Your builder warranty expired years ago on a 2006 home, and even if it hadn’t, adding insulation to code-compliant levels does not void structural or mechanical warranties. We document our work with photos and written scope, which protects your home’s value rather than risking it. Call (737) 259-8352 if you want us to review your specific warranty language with you.
Yes. Because Blackhawk and Springbrook were built from identical spec sheets, we can price multiple homes accurately after inspecting one. We offer neighborhood scheduling blocks to minimize mobilization cost, and each homeowner still gets their own written price, scope, and documented photo record. Call (737) 259-8352 and we’ll coordinate a group estimate walkthrough.
Written by Wes Okafor, Owner at Topside Attic Insulation Pflugerville, serving Pflugerville since 2016.