Fast, Reliable Attic Insulation Across Austin
Most attic insulation jobs in Austin run $1,800-$4,500 depending on square footage and whether air sealing is needed first, and our crews typically complete the work in one day. We dispatch from our Austin office and cover the full metro, from Steiner Ranch down to Travis Heights and out to Manor. Call (254) 970-2136 for a written price before any work starts.
We’ve sealed and insulated more than 9,000 homes since 2016, and the Austin market has its own rhythm. The combination of 150°F attic summers, a municipal rebate program homeowners already know about, and a housing stock split between settling tract insulation and uninsulated pier-and-beam crawl spaces means you need a crew that shows up with the right materials and the right paperwork. We do both.
Why Topside Attic Insulation Georgetown Is Austin’s Preferred Attic Insulation Company
Our Attic Insulation team has built its Austin reputation on one practice that sounds simple but is rarely followed: we seal every air leak before we add a single bag of insulation. Top plates, can lights, plumbing penetrations, chimney chases - all sealed, tested, documented. Then we insulate. Homeowners in Circle C Ranch and Steiner Ranch specifically mention this sequence in reviews because they’ve had other contractors blow insulation over leaky attics and seen no bill reduction.
We answer calls with a live person 24/7, and we text when your technician is en route. Under Haven Standard: Arrive on schedule, you get a named technician. Our 365-Day Done Right Promise applies to every completed job, and we deliver a written scope, written warranty, and Documented Photo Record before anyone leaves your property.
Austin’s market has a specific quirk that separates informed contractors from the rest: Austin Energy’s rebate program. We handle the rebate paperwork on every qualifying job. That alone has made us the choice for homeowners who’ve already done their research and want the subsidy captured correctly the first time.
Our Attic Insulation Services in Austin

Blown-In Attic Insulation
We install Blown-In Insulation - Austin using fiberglass and cellulose from Owens Corning, Johns Manville, and GreenFiber to specified R-values with verified depth markers. In Austin’s 1985-2005 tract homes along Parmer Lane and Slaughter Lane, blown fiberglass has typically settled from its original R-30 to R-19 or lower. We remove the settled layer when it’s compressed or contaminated, seal the attic floor, then blow new material to R-49 with depth rulers photographed every 100 square feet. The Austin Energy rebate covers this upgrade path directly.

Attic Batt Insulation
Batt insulation - pre-cut fiberglass or mineral wool panels - works well in Austin attics with regular joist spacing and minimal obstruction. We use it for knee walls, storage platform perimeters, and conditioned attic conversions where blown material won’t stay put. Every batt is cut to fit without compression, which is where most DIY and rushed contractor jobs fail. Compression eliminates the air-trapping loft that makes insulation work.

Attic Insulation Top-Up
This is our most common Austin service call. Homeowners notice the AC running continuously in July, pull down the attic hatch, and see fiberglass sitting below the joist tops. We test what you’ve got, air-seal the floor if it hasn’t been done, then top up to R-49 with matched or upgraded material. On a Steiner Ranch home off Slaughter Lane, our crew found 1985-2005 slab-on-grade construction with blown fiberglass settled to R-19, and attic temps hitting 155°F by 2 PM in July. We installed Owens Corning blown-in insulation to R-49 with baffles and ventilation prep, then walked the homeowner through the Austin Energy rebate paperwork on the same trip. The AC stopped running continuously and the August utility bill dropped by nearly a third.

Attic Insulation Replacement
When insulation is water-stained, rodent-contaminated, or compressed below recoverable R-value, we remove and replace. Our crew vacuums the old material, treats the deck for mold or odor if needed, seals every penetration, then installs new insulation to current Austin Energy rebate standards. You get before-and-after photos, a written scope, and blower-door numbers on applicable jobs so you can verify the air-sealing result.

Attic Baffles & Ventilation Prep
Austin’s 100+ days above 90°F make attic ventilation a load calculation issue, not an afterthought. We install CertainTeed and Owens Corning baffles at every soffit vent to maintain the intake air channel from eave to ridge. Without baffles, blown insulation blocks soffit vents and turns your attic into a solar oven. We see this constantly in Cedar Park and Round Rock homes where insulation was added without ventilation prep. The fix is cheap. The omission is expensive.

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 source insulation and air-sealing materials from Owens Corning, Johns Manville, Knauf, Rockwool, CertainTeed, Icynene, Demilec, and GreenFiber. No proprietary lock-in means we specify what’s right for your assembly, not what moves a particular product line. For Austin’s rebate-eligible jobs, we use Austin Energy-approved materials and document the product type and installed R-value for your rebate submission. Stock is held locally, so we’re not waiting on freight when your attic is 160°F and your AC is cycling every eight minutes.
Common Attic Insulation Problems We See in Austin Homes

- Settled blown fiberglass in 1985-2005 tract homes. Along Parmer Lane and in Steiner Ranch, original blown fiberglass has compacted to R-19 or lower, leaving attics at 150-160°F and AC units running nonstop through August. The fix is removal or top-up to R-49 with proper air sealing first.
- Uninsulated pier-and-beam floor decks. Bungalows in Hyde Park, Cherrywood, and Travis Heights have completely uninsulated floor decks over open crawl spaces - a freeze-loss risk most owners don’t discover until an insulation audit. Contractors who lead with a crawl-space floor inspection in those zip codes routinely uncover open scope that neighboring slab-on-grade markets simply don’t have.
- Blocked soffit ventilation. Previous insulation contractors blew material directly against eave vents, killing intake airflow and trapping superheated air. We install baffles and verify the channel is open before we leave.
- Post-Uri cold-side gaps. Many Austin homes still lack meaningful cold-side insulation strategy after the February 2021 freeze. Attic retrofits that ignore pipe-protecting insulation leave freeze vulnerabilities that recur every winter, especially in pier-and-beam construction with exposed plumbing.
Pricing for Attic Insulation in Austin, TX
Here’s what attic insulation costs in Austin’s current market:
- Attic insulation top-up (air seal + blow to R-49): $1,800-$2,800 for homes under 2,500 sq ft
- Full attic insulation replacement (remove, seal, re-insulate to R-49): $3,200-$4,500
- Attic baffles and ventilation prep only: $400-$800
- Pier-and-beam crawl space floor insulation (Hyde Park, Travis Heights): $1,200-$2,400
Factors that move the price: attic square footage, current insulation condition, accessibility, whether air sealing is needed first, and whether we find rodent damage or moisture issues that require remediation before new material goes in. The Austin Energy rebate can offset $500-$1,200 of qualifying attic work, and we complete the rebate paperwork during our visit. Every job starts with a written price - no work begins without it - and we offer a Free Second Opinion on any written estimate you’ve already received.
We Also Serve Cities Near Austin

Our Attic Insulation in Austin crews also cover Pflugerville, Cedar Park, Manor, and Round Rock from the same Austin dispatch office. Same live-answer scheduling, same written-price standard, same Documented Photo Record on every job.
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

Yes, Austin Energy’s rebate directly subsidizes attic insulation upgrades to R-49 for qualifying homes, including top-ups over existing material if the final assembly meets the target. We verify your eligibility during the initial inspection, install to rebate spec using approved materials, and complete the rebate paperwork with you before we leave. Call (254) 970-2136 to schedule - estimates are free.
Because most existing attic insulation in Austin has settled, compressed, or was installed below current R-value targets to begin with. Blown fiberglass loses loft over time. Without adequate R-value and intact ventilation airflow, your attic becomes a solar collector that overwhelms your ductwork and forces your AC into continuous operation. We measure what you have, seal the leaks, and upgrade to R-49 with baffles that keep ventilation channels open.
Yes, and most don’t have it. The pier-and-beam bungalows throughout Hyde Park, Cherrywood, and Travis Heights commonly have completely uninsulated floor decks over open crawl spaces. This deficiency caused significant pipe-freeze losses during Winter Storm Uri, and most homeowners don’t discover it until an insulation audit. We inspect the crawl space on every quote in these zip codes. The fix is straightforward: insulation batts or spray foam on the floor deck, properly secured and vapor-protected.
Attic insulation alone is not enough if your home has exposed plumbing in vented crawl spaces or uninsulated rim joists. Post-Uri, many Austin homes still lack cold-side insulation strategy. We assess the full envelope - attic, crawl space, rim joist, and pipe locations - and specify insulation where it actually protects your plumbing. A warm attic with frozen pipes in the crawl space is a false sense of security.
We specify from Owens Corning, Johns Manville, Knauf, Rockwool, CertainTeed, Icynene, Demilec, and GreenFiber based on your assembly needs and Austin Energy rebate requirements. No proprietary lock-in. We document the exact product and installed R-value in your written scope and rebate paperwork. Call (254) 970-2136 for a written price before any work starts.
Written by Wes Okafor, Owner at Topside Attic Insulation Georgetown, serving Austin and surrounding communities since 2016.