How Much Does Insulation Removal & Replacement Cost in Austin?
Insulation removal and replacement in Austin, TX typically runs between $1.50 and $4.50 per square foot for most homes, meaning a standard 1,500-square-foot attic job lands in the $2,250 to $6,750 range. The exact number depends on what’s coming out, what’s going in, and how accessible the attic is. At Woolsey Insulation Austin, we give you a written price before any work starts, so the number you’re quoted is the number you pay.
Those figures cover the full picture: pulling out the old material, disposing of it properly, prepping the attic, and blowing or spraying in the new insulation. Whether you’re dealing with rodent-damaged fiberglass, decades-old cellulose that’s settled into a useless mat, or blown-in material contaminated by a leaky roof, the cost stays predictable once we see the space.
Insulation Removal & Replacement Cost Breakdown (2026)
Here’s how a typical attic insulation removal and replacement job in Austin breaks down line by line. Prices reflect what we’re seeing across Travis, Williamson, and Hays County homes in 2026.
| Line Item | Typical Cost Range (Austin, TX) | Notes |
|---|---|---|
| Attic inspection and assessment | Free with Woolsey | We measure depth, check for contamination, inspect air sealing needs |
| Removal of existing insulation (per sq ft) | $0.75 – $1.75 | Higher if rodent contamination or moisture damage present |
| Disposal and hauling | $150 – $400 flat | Based on volume and landfill fees in the Austin metro |
| Attic cleaning and sanitizing (when needed) | $300 – $800 | Required for rodent or pest remediation before new insulation |
| Air sealing (recommended) | $1.00 – $2.00 per sq ft | Foam-sealing top plates, can lights, penetrations |
| Blown-in fiberglass (R-38) | $1.00 – $1.80 per sq ft | Owens Corning, Johns Manville, Knauf, or CertainTeed |
| Blown-in cellulose (R-38) | $0.90 – $1.60 per sq ft | GreenFiber or similar; good recycled-content option |
| Open-cell spray foam (R-21, 5.5″ average) | $2.50 – $4.00 per sq ft | Icynene or Demilec; air-seals as it insulates |
| Closed-cell spray foam (R-38 equivalent) | $4.00 – $6.50 per sq ft | Higher R-value per inch; also acts as vapor barrier |
A typical 1,500-square-foot attic in Austin with blown-in fiberglass replacement, including removal, disposal, and basic air sealing, runs between $3,400 and $5,200 all-in. The same space with open-cell spray foam typically lands between $5,000 and $8,000.
What moves these numbers in Austin specifically? Three things. Attic accessibility: older homes in Hyde Park, Travis Heights, and Bouldin Creek often have steep roof pitches and tight access hatches that slow the crew down. Contamination: we see a lot of raccoon and squirrel activity in the oak-heavy neighborhoods west of MoPac, and that requires sanitizing before new material goes in. And depth: homes built before 2000 in Austin frequently have R-19 or less in the attic, which means complete replacement rather than a simple top-up.
What Affects Insulation Removal & Replacement Pricing in Austin
- Why you’re removing it in the first place. Clean, dry insulation is simpler to remove than material that’s been soaked by a roof leak or chewed through by rodents. Contaminated removal runs 30 to 50 percent higher because it requires protective protocols and sanitizing.
- Access to the attic. Austin’s older housing stock includes a lot of low-slope roofs and cramped attic hatches. If a technician can’t stand up, the job takes longer. Longer labor means a higher total, even though the material cost doesn’t change.
- Total square footage and depth. A 2,500-square-foot attic in Circle C or Avery Ranch costs more than a 900-square-foot bungalow attic in Crestview, even at the same per-square-foot rate. Depth matters too: pulling 18 inches of settled cellulose takes more time than removing 6 inches of batt insulation.
- What goes back in. Blown-in fiberglass is the entry point. Cellulose lands at a similar price. Spray foam, open-cell or closed-cell, runs substantially higher but delivers air sealing you can’t get from loose-fill products. We work with eight brands (including Owens Corning, Rockwool, CertainTeed, Icynene, and Demilec) so the recommendation fits your house, not our inventory.
- Time of year. Austin attics in July and August run 130 to 150 degrees. Crews work in shorter shifts for safety, which extends labor time on the hottest days. Spring and fall jobs tend to be slightly less expensive because conditions are safer and faster.
- Whether air sealing is included. We recommend it on almost every attic job. Sealing the gaps around recessed lights, plumbing vents, and top plates before blowing in new insulation makes a measurable difference in comfort and energy cost. It adds to the quote, but skipping it usually means paying higher cooling bills to air-condition a leaky attic.
For a closer look at how the process works step by step, see our guide to Insulation Removal & Replacement in Austin.
How Much Does Attic Insulation Removal Cost in Austin?
Standalone removal, if you were to stop there without replacing anything, runs $0.75 to $1.75 per square foot in the Austin metro. On a 1,200-square-foot attic, that’s $900 to $2,100 just to get the old material out and hauled away. But most homeowners bundle removal and replacement together, because an uninsulated Austin attic in July turns the upstairs into an oven within days.
Some companies quote removal by the hour. We quote by the square foot, in writing, before the first technician arrives at your door. If the job runs longer than expected, the price doesn’t move. That’s part of The Kingswell Way: the price we write down is the price you pay.
Is It Cheaper to Remove and Replace Insulation, or Just Add More on Top?
Adding more insulation on top of existing material costs less upfront, usually $0.90 to $1.50 per square foot for blown-in fiberglass without removal. But it’s a false economy when the existing insulation is wet, moldy, pest-damaged, or so compressed it’s lost its R-value. You’d be covering a problem instead of fixing it, and mold or rodent contamination doesn’t improve because there’s fresh fiberglass sitting on top of it.
In Austin, attic rats and squirrels are common enough that we see contaminated insulation weekly, especially in neighborhoods with mature oaks like Allandale, Rosedale, and Northwest Hills. If the damage is localized, we can sometimes do a partial removal. If it’s widespread, full removal is the honest recommendation. Call (361) 418-9997 and we’ll walk you through what your attic actually needs, not what’s easiest to sell.
What Does Spray Foam Insulation Cost in Austin?
Open-cell spray foam insulation, a two-part liquid that expands on contact and seals gaps airtight, runs $2.50 to $4.00 per square foot in Austin attics. Closed-cell spray foam, which delivers roughly double the R-value per inch and acts as a vapor barrier, lands between $4.00 and $6.50 per square foot.
The material costs more than blown-in products because it does more. Spray foam doesn’t just insulate, it air-seals. In an Austin climate where the attic hits 140 degrees in summer and the air conditioner runs for seven months, the performance difference shows up on the electric bill. Homeowners in newer builds like Mueller and Easton Park often choose open-cell foam for the combination of air sealing and reasonable cost. Homes with flat roofs or unvented attics frequently need closed-cell for its moisture control properties.
We install Icynene and Demilec spray foam alongside traditional blown-in products from Owens Corning, Johns Manville, Knauf, Rockwool, CertainTeed, and GreenFiber. The right material for your attic is the one that matches how the house is built and how you use it. Not whatever’s on the truck that morning.
How to Save on Insulation Removal & Replacement
The biggest savings in any attic insulation project come from doing the job once and doing it right. Here’s what actually moves the needle on price in Austin.
- Get an accurate measurement before you commit. Some homeowners guess their attic square footage, then get surprised when the quote comes back higher. We measure as part of the free inspection and put the number in writing.
- Don’t skip air sealing. It adds cost upfront but it’s the difference between an attic that stays hot and one that stabilizes. You’re not saving money by paying to insulate a leaky ceiling.
- Bundle removal with replacement. Most Austin insulation companies, including Woolsey, price removal more aggressively when it’s paired with new insulation on the same visit. Standalone removal means two trips and twice the scheduling.
- Ask about off-peak scheduling. Late fall and winter are slower months for Austin insulation work. If your project can wait, you may get a more favorable rate than peak spring and early summer demand.
- Get the price in writing. A verbal estimate doesn’t protect you. A written quote does. Under The Kingswell Guarantee, you get a written price before any work starts. If the number changes at the door, you’re not working with the right company.
Estimates at Woolsey Insulation Austin are free. Call (361) 418-9997 and we’ll schedule a time that works, show up in the window we promised, and give you a number you can plan around.
How the Kingswell Guarantee Applies to Insulation Replacement
Insulation is a product you can’t easily see or touch once it’s installed, which is exactly why a written guarantee matters. Every Woolsey job includes the Kingswell Guarantee: a written price before work starts, a committed arrival window, a clean job site when we leave, and a written guarantee on the work itself. If anything isn’t right within 365 days, we come back and fix it at no charge.
The name Woolsey comes from wool, the original insulation. Wool was the first material humans pulled over themselves to stay warm, and the idea is still in the name. We’re Glenn Hartley’s team, founded in 2002 as part of the Kingswell family of independently owned and operated insulation companies. Each location is independently owned and operated under the Kingswell banner, and every job carries the same guarantee.
Our technicians are background-checked and arrive in uniform, so you know exactly who’s walking into your home. And when you call, a live person answers, at any hour. No voicemail maze, no call-back window. That matters when you’ve got an attic emergency at 11 p.m. and need to know whether someone can come tomorrow.
FAQs – Insulation Removal & Replacement Cost
How much does it cost to remove old insulation from an attic in Austin?
Standalone attic insulation removal in Austin typically costs $0.75 to $1.75 per square foot, so a 1,200-square-foot attic runs $900 to $2,100 including hauling and disposal. If the insulation is contaminated by rodents or moisture, expect to pay toward the higher end of that range. Call (361) 418-9997 for an exact quote, free.
How much does insulation removal and replacement cost total in Austin?
Most Austin homeowners pay between $1.50 and $4.50 per square foot for complete removal and replacement, depending on material choices. A 1,500-square-foot attic with blown-in fiberglass typically runs $3,400 to $5,200 all-in, while open-cell spray foam on the same space lands between $5,000 and $8,000.
Does Austin have a rebate or incentive for attic insulation replacement?
Austin Energy offers rebates for attic insulation upgrades that meet certain R-value and air-sealing requirements, typically ranging from $300 to $900 depending on the scope and your home’s current condition. We can check your eligibility during the free inspection and help you file the paperwork.
Can you remove and replace attic insulation in one day in Austin?
Most standard Austin attics, up to about 2,000 square feet, can be removed, air-sealed, and reinsulated in a single day. Larger homes or spray foam jobs may take two days. We provide a written arrival window before each visit so you know exactly when the crew will show up and roughly how long they’ll be there.
How long does new attic insulation last in Austin’s climate?
Blown-in fiberglass and cellulose last 20 to 30 years in Austin attics, while open-cell spray foam is considered permanent and closed-cell spray foam has a 50-plus-year functional lifespan. The hotter your attic runs, and the more pests or moisture it sees, the shorter the practical lifespan of any loose-fill product.
Have a question we didn’t cover? Call (361) 418-9997. You’ll reach a person, not a recording, and we’ll give you a straight answer.
Get a Written Price Before Any Work Starts
If you’ve got an attic in Austin that needs old insulation pulled out and new material put in, the first step is a free inspection with a written quote. No pressure, no price-shifting at the door, no hidden disposal fees showing up on the final invoice. Just a number you can plan around, backed by a 365-day written guarantee.
Call (361) 418-9997 today or visit our home page to learn more about how we work. A live person answers, 24/7.
Written by Glenn Hartley, owner at Woolsey Insulation Austin, serving the Austin metro since 2002.
Pricing reflects the Austin market as of 2026. Woolsey Insulation Austin offers free estimates – call (361) 418-9997.
What Our Customers Say
"Showed up on time, laid down protection on the floors, and were careful going into the attic. Explained exactly what they were doing and why. House holds its heat so much better now."
- Preston Hale"Upstairs was always ten degrees hotter than downstairs in summer. They added attic insulation and the difference is night and day. Written price up front, no add ons at the end."
- Edith Marlowe"Our old insulation was flattened and basically useless. They removed it, cleaned up, and blew in new. Furnace isn't running constantly anymore and the first bill already showed it."
- Carl Yeung