Fast, Reliable Attic Insulation Across Austin
Most attic insulation jobs in Austin run between $1,800 and $4,500 for a complete replacement, or $900 to $2,200 for a top-up with air sealing, and our crews typically schedule within 48 hours of your call. We’re dispatching from our Austin office daily to homes from Allandale to East Austin, and we carry the full Owens Corning, GreenFiber, and CertainTeed product lines so we don’t waste a trip waiting on materials. If your home is under contract and the ECAD report just came back with flagged insulation, we understand the timeline. Call (737) 259-8352. We’ll answer.
Why Topside Attic Insulation Pflugerville Is Austin’s Preferred Attic Insulation Company
We’ve sealed and insulated over 9,000 homes since 2016, and a significant share of that work has come through Austin’s unique real estate pipeline. The ECAD ordinance means we regularly coordinate with buyers, sellers, and agents during option periods. Our reviews from Austin customers consistently note that we showed up with a written price before anyone touched the attic, and that we left documentation behind. Not a feeling. Paper.
Our response time to Austin addresses is same-day or next-day for standard calls, and we don’t use voicemail loops. A live person answers at (737) 259-8352, 24/7. Our crews know the difference between a 1950s Crestview bungalow with original joist spacing and a 1990s Steiner Ranch tract home with flex duct running through a 145°F attic. That local housing knowledge changes what we bring and how we bid it.
Under Haven Standard Clause 1, every job starts with a flat written price, a written scope, and a written warranty before anyone lifts a tool. No exceptions. We also publish before-and-after blower-door numbers on applicable jobs so you can verify the air-sealing result in a single figure.
Our Attic Insulation Services in Austin

Blown-In Attic Insulation
We install blown-in fiberglass and cellulose to uniform depth with marked R-value coverage, typically GreenFiber cellulose or Owens Corning fiberglass depending on your attic’s moisture history and ventilation condition. In Austin’s older neighborhoods like Hyde Park, we often find original blown-in fiberglass that has settled to an effective R-8 or less. We don’t blow new material over that. We remove the settled layer, air-seal the envelope, then blow to code-plus depth with depth markers left behind for verification.

Attic Batt Insulation
Batt insulation fits specific applications in Austin homes: knee walls in converted attics, vertical gable ends, and certain crawl-attic hybrids common in the 1940s-60s stock. We source Johns Manville and Knauf batts cut to cavity width without compression. Compressed batts lose R-value fast, and we’ve seen too many East Austin flips where new drywall went up over squashed, decades-old batts that might as well be packing material.

Attic Insulation Top-Up
This is our most frequent call during Austin real estate option periods. The ECAD audit flags an attic below current R-value, and the seller needs a fast, documented fix to keep the deal moving. We assess whether the existing material is clean and structurally intact. If it is, we air-seal penetrations, install baffles at soffits for ventilation continuity, and blow to the target depth. We leave depth markers and a spec sheet. The buyer’s agent gets documentation. The deal proceeds. Most Austin top-ups run $900 to $2,200 depending on attic square footage and current material condition.

Attic Insulation Replacement
When existing insulation is contaminated, water-damaged, or compressed beyond recovery, we strip it entirely. This is common in Austin homes where roof leaks went unaddressed, or where rodents have compromised the material. We remove, HEPA-vacuum the deck, air-seal every penetration and top plate, then install new insulation to a documented depth. Full replacements in Austin typically range from $1,800 to $4,500. We include a Documented Photo Record of the empty deck, the sealed deck, and the finished installation.

Attic Baffles & Ventilation Prep
Austin’s attics hit 140°F-plus from June through September. Without proper soffit-to-ridge ventilation, that heat radiates down through the insulation and into your conditioned space, or worse, it backs up against roof decking and shortens shingle life. We install baffles at every soffit intake to maintain airflow channels over the insulation. In homes with spray foam on the roof deck, this step isn’t needed. For floor-insulated attics, it’s mandatory. We check ridge vent continuity and intake adequacy on every job.

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 Austin
We stock Owens Corning, GreenFiber, and CertainTeed products locally for Austin jobs, with Icynene and Demilec spray foam available for conditioned-attic conversions. No proprietary lock-in means we specify what performs for your specific attic geometry and moisture loading, not what a manufacturer contract obligates us to sell. Our Austin warehouse carries blower-door equipment, baffles, and sealant so we’re not waiting on a delivery truck while your option period ticks down.
Common Attic Insulation Problems We See in Austin Homes

- Settled original blown-in fiberglass in Allandale, Crestview, and Hyde Park bungalows. These 1940s-60s homes often carry decades-old material compressed to R-8 or less. It fails ECAD audits and stalls sales until addressed. We see this weekly during option periods.
- 1980s-2000s tech-boom tract homes with R-19 or lower attic insulation. Built to a permissive energy code with ductwork routed through unconditioned attic cavities that exceed 140°F. The HVAC system works overtime every summer, and the insulation never had enough R-value to begin with.
- East Austin flip homes with cosmetic renovation over untouched attic insulation. Fresh drywall, new fixtures, designer lighting - and below it, compressed, contaminated batts from the 1970s that no inspector saw because the attic access was “stored” behind a new built-in.
- Post-Uri cold retention gaps. Winter Storm Uri exposed that Austin’s housing stock was engineered entirely around shedding heat, with no consideration for cold retention. Homeowners who never thought about attic insulation before February 2021 now face a dual-season problem: keeping heat out in summer, keeping it in during the increasingly frequent hard freezes.
Pricing for Attic Insulation in Austin, TX
Here’s what attic insulation costs in Austin’s current market:
| Service | Typical Range |
|---|---|
| Attic insulation top-up with air sealing | $900 - $2,200 |
| Full attic insulation replacement | $1,800 - $4,500 |
| Attic air sealing only (blower-door verified) | $800 - $1,800 |
| Conditioned attic conversion (spray foam roof deck) | $4,500 - $9,000 |
| Attic baffles and ventilation prep | $400 - $900 |
What moves you within these ranges: attic square footage, current material condition, accessibility, and whether we’re working around active ductwork or electrical. Every job gets a Written Price Before Any Work Starts, flat and final. We also offer a Free Second Opinion on any written estimate from another contractor. Bring us their scope; we’ll read it with you and tell you what we see. Call (737) 259-8352 for your written price.
We Also Serve Cities Near Austin

Our crews work throughout the Austin metro, including Austin proper plus Pflugerville, Cedar Park, Manor, and Round Rock. Dispatch and scheduling run from our Austin office, so we’re not routing trucks from distant hubs. If you’re in a surrounding city and your home is under contract with an ECAD flag, we understand the timeline and the ordinance requirements. Our Attic Insulation team covers the full metro with the same written-price protocol and documented closeout.
Serving Austin, TX - Our Local Coverage Area
We’re based in the Austin 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 Austin

No. The ECAD ordinance requires disclosure, not repair. You must provide the Austin Energy audit report to the buyer, who then uses flagged items as negotiation leverage. Most sellers address flagged insulation to preserve the sale price. If your ECAD report just came back with a low R-value or air-sealing gap, call (737) 259-8352 for a written repair price before your option period expires.
A top-up is sufficient if the existing material is clean, dry, and structurally intact. We see a lot of settled but otherwise sound fiberglass in Allandale ranches. We remove the settled layer, air-seal, then blow new material to depth. If there’s moisture damage, rodent contamination, or compression below recovery, we recommend full replacement. We’ll tell you which after we look. Estimates are free.
Because your ductwork runs through a 140°F attic six months a year. Floor insulation doesn’t change the attic air temperature. Spray foam on the roof deck converts the attic to conditioned space, dropping the ambient temperature from 140°F to something closer to your living space. Your HVAC ducts stop cooking. Your system stops fighting. It’s a higher upfront cost, typically $4,500 to $9,000 in Austin, but for homes with extensive ductwork in the attic, the load calculation usually justifies it. We’ll run the numbers both ways and show you.
Because Uri proved that Austin’s housing stock was built to shed heat, not retain it. The same R-19 or lower attics that struggle in summer are nearly undefended in a hard freeze. We’ve had repeat cold events since 2021. Homeowners who upgraded attic insulation after Uri report dramatically different comfort during subsequent freezes. The conversation hasn’t stopped because the weather hasn’t stopped.
Yes. We’ve pulled back new insulation in flips and found original batts compressed to nothing beneath, or no insulation at all above a room that got new drywall and recessed lighting. The flip budget goes to visible finishes. The attic isn’t visible. If you’re buying, get the ECAD report and consider an independent attic inspection if the report flags low R-value. We offer free second opinions on any written estimate.
Written by Wes Okafor, Owner at Topside Attic Insulation Pflugerville, serving Austin since 2016 under The Haven Standard.