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How Much Does Insulation Removal & Replacement Cost in Boerne?

Our Insulation Removal & Replacement services in Boerne, TX typically run between $1,400 and $4,200 for a standard attic, depending on square footage, insulation type, and the condition of what’s being pulled out. Most Boerne homeowners with a 1,500-2,500 sq ft attic land somewhere between $1,800 and $3,100 for a full removal, air sealing, and blown-in replacement. That range widens if the existing insulation is rodent-contaminated, wet, or if the attic has minimal clearance - conditions that are common in the older Hill Country homes along Herff Road and in the established neighborhoods around Cascade Falls.

Insulation Removal & Replacement Cost Breakdown (2026)

The price you’ll pay breaks into three distinct phases: the removal itself, any air sealing or remediation that happens before new material goes in, and the installation of new insulation. Under the Insulation Removal & Replacement in Boerne service model Envelope Insulation Co. operates, air sealing is completed before any new material is added - top plates, can lights, and penetrations are sealed first. That sequence matters for pricing because air sealing is a separate line item, not a surprise addition at the end.

Service Component Typical Boerne Price Range (2026) Notes
Attic insulation removal (standard, 1,000-1,500 sq ft) $500 - $900 Vacuum extraction, bagged removal, haul-away included
Attic insulation removal (1,500-2,500 sq ft) $850 - $1,500 Cost rises with depth - old blown-in fiberglass compacts over time
Attic insulation removal (2,500-3,500 sq ft+) $1,400 - $2,200 Common in larger homes in Fair Oaks Ranch and Cordillera Ranch
Contaminated / rodent-damaged insulation removal Add $300 - $700 Requires additional PPE, antimicrobial treatment, disposal protocol
Attic air sealing (top plates, penetrations, can lights) $400 - $900 Done before any new insulation is installed - not optional
Blown-in fiberglass replacement (per 1,000 sq ft, R-38) $600 - $1,000 Owens Corning, GreenFiber, or Johns Manville material
Blown-in cellulose replacement (per 1,000 sq ft, R-38) $550 - $900 GreenFiber cellulose; higher recycled content, comparable R-value
Spray foam (closed-cell) for targeted air sealing areas $1.50 - $3.00 per board foot Icynene or Demilec; used at penetrations and rim joists, not typically full attic
Radiant barrier addition (attic deck, during replacement) $500 - $1,200 Meaningful in Boerne summers; reduces radiant heat load through roof deck
Full attic removal + air seal + R-38 replacement (1,800 sq ft) $1,900 - $3,200 Most common scenario for 2,000-2,800 sq ft Boerne homes
Full attic removal + air seal + R-49 replacement (2,400 sq ft) $2,600 - $4,200 Typical for larger homes or energy audit-driven upgrades

What Drives These Numbers Up or Down

Attic height and access are the biggest hidden variables in Boerne. The Hill Country’s popular one-story limestone ranch homes - found throughout the Adler Road corridor and in subdivisions like The Rim and Esperanza - tend to have low-pitch rooflines with 18-24 inches of clearance at the eaves. Working in that space is slower, which adds labor time. A tech who can move freely through an open attic might average 400-500 sq ft per hour on removal; in a tight attic, that can drop to 150-200 sq ft per hour.

Insulation depth matters too. Boerne homes built in the late 1990s through early 2010s frequently had blown-in fiberglass installed to R-19 or R-22 - far below the R-38 minimum that Texas energy codes now require and well below the R-49 that energy auditors typically recommend for the Hill Country climate zone. More depth means more material to extract, more time, and more bags to haul.

Contamination adds a firm cost floor. We regularly see spring mouse activity in attics in the Guadalupe River-adjacent neighborhoods near Boerne - rodents enter through ridge vents, deteriorate the insulation with nesting and urine, and the whole batch has to be treated as a biohazard. That changes disposal requirements and adds antimicrobial treatment before any new material can go in. Budget an additional $300-$700 when contamination is present.

What Affects Insulation Removal & Replacement Pricing in Boerne

Professional contractor blowing loose-fill insulation into a residential attic
What Affects Insulation Removal & Replacement Pricing in Boerne
  • Attic square footage: This is the base unit for pricing. A 1,200 sq ft attic and a 2,800 sq ft attic require entirely different crew time and material quantities. In Boerne’s newer master-planned communities like Esperanza and Veramendi, homes often run 2,400-3,200 sq ft of conditioned space, putting attic square footage in the higher ranges of the cost table above.
  • Insulation type and condition: Old blown-in fiberglass that has settled and compressed is harder to extract than newer material. Batt insulation that was installed between trusses requires manual removal before vacuum extraction can begin. Wet insulation - from a roof leak or HVAC condensate issue - is heavier, slower to remove, and needs additional drying time before replacement.
  • Air sealing scope: Every attic has a different number of can lights, plumbing penetrations, HVAC chases, and top-plate gaps. A 1980s home with 40 recessed cans and no previous air sealing will cost more to seal than a 2018 build with airtight fixtures and minimal penetrations. Because Envelope Insulation Co. never skips this step, the scope gets assessed and written into the price before work starts.
  • Accessibility and attic clearance: Low-pitch rooflines, inadequate hatch size, and limited staging area (common in townhomes near the Boerne Historic District) slow down both removal and installation. Some attics require a secondary vacuum hose run or repositioning equipment mid-job. These aren’t surprises that get added to your bill - they’re identified during the initial walk and written into the scope.
  • Contamination and remediation: Rodent activity, mold from moisture intrusion, or HVAC duct leaks that have deposited debris through the insulation all require remediation protocols before replacement. This adds both labor and disposal cost. In Boerne’s semi-rural fringe areas - homes on larger lots near Welfare and Waring roads - wildlife intrusion is more common than in dense subdivisions.
  • Target R-value for replacement: Texas’s current energy code calls for a minimum of R-38 in attics for climate zone 2, which covers Boerne. Many energy auditors recommend R-49 for Hill Country homes given the intensity of summer heat gain through the roof deck. The difference between installing R-38 and R-49 blown-in fiberglass in a 2,000 sq ft attic is roughly $300-$500 in material and labor.
  • Radiant barrier installation at time of replacement: Adding a radiant barrier to the roof deck during a removal job is the most cost-efficient time to do it - the attic is already cleared, staging is already in place. Standalone radiant barrier installation costs more per square foot than adding it during a replacement job. Boerne’s average summer highs in the upper 90s make this a worthwhile conversation for most homeowners.

How to Save on Insulation Removal & Replacement

1. Bundle Removal and Replacement as One Job

Scheduling removal and replacement as a single visit avoids a second mobilization charge. Some contractors quote removal and installation separately and then charge for two separate crew deployments. A flat, written price that covers both in one scope is easier to compare against other bids and usually less expensive than two separate contracts. This is one reason the written price before any work starts matters - you can see exactly what’s included.

2. Add a Radiant Barrier While the Attic Is Clear

Boerne homeowners who are already paying for insulation removal have a narrow window to add attic improvements at minimal incremental cost. A radiant barrier installation when the attic is already staged and the crew is already deployed typically adds $500-$900 to the total - far less than a standalone radiant barrier job. Given that Kendall County recorded 62 days above 95°F in the summer of 2024, the reduction in radiant heat load through the roof deck has a measurable effect on cooling load.

3. Request a Free Second Opinion Before Signing Anything

If you’ve already received a written estimate from another contractor, bring it to us. Wes Okafor’s team at Envelope Insulation Co. will read through it with you - line by line - at no charge. We’re looking for scope gaps, material specs that weren’t written in, and air sealing line items that may have been omitted entirely. A quote that omits air sealing looks cheaper on paper but delivers a worse result, and a home energy audit often reveals that the underlying air leakage is the actual problem. Call (830) 529-7780 to schedule that review; it costs nothing and the price comparison is done in writing.

4. Check for Utility and State Energy Efficiency Incentives

CPS Energy, Bexar-adjacent co-ops, and some statewide programs periodically offer rebates for attic insulation upgrades that meet or exceed R-38. The Inflation Reduction Act’s 25C tax credit - which covers up to 30% of insulation installation costs, capped at $1,200 per year - is available for qualifying upgrades through 2032. Your tax advisor should confirm eligibility, but the credit applies to the installation cost of new insulation material. Removal costs are generally excluded. Check current program details with your utility provider, since program availability changes year to year.

5. Don’t Defer Removal When Contamination Is Present

Deferring a removal job when rodent contamination or moisture damage is confirmed tends to increase the final cost. Contaminated insulation that sits for another season allows odor compounds to migrate into drywall and framing, complicates HVAC duct cleaning, and can accelerate mold development in Boerne’s humid spring months when overnight temperatures keep attic humidity elevated. The difference between catching it early and waiting a year can run $500-$1,500 in additional remediation scope.

6. Start with a Home Energy Audit

If you’re not certain whether removal and replacement is the right move - or whether targeted air sealing might deliver most of the benefit at a fraction of the cost - a home energy audit gives you the blower-door data to make that decision. A blower-door test measures how much conditioned air your home is losing, in a single CFM50 reading, before and after any work is done. That number tells you whether your insulation is the core problem or whether air leakage is the bigger issue. Many Boerne homeowners discover their existing insulation is adequate in depth but has never had the attic floor air-sealed - fixing the air sealing alone can close most of the efficiency gap at significantly lower cost than full removal and replacement.

FAQs - Insulation Removal & Replacement Cost

Professional insulation contractor inspecting attic fiberglass insulation depth
FAQs - Insulation Removal & Replacement Cost

How much does insulation removal cost in Boerne, TX in 2026?

Insulation removal in Boerne runs $500-$1,500 for most residential attics up to 2,500 sq ft, with contaminated-insulation jobs adding $300-$700 on top of that. The vacuum extraction, bagging, and haul-away are included in that range. Attics with minimal clearance or heavily compacted material take longer and sit at the higher end. A written price is produced before anyone starts, so you know the exact number in advance. Call (830) 529-7780 for a free on-site estimate.

How much does full insulation replacement cost in Boerne?

A full attic removal, air sealing, and blown-in replacement to R-38 in a typical 1,800-2,200 sq ft Boerne home runs $1,900-$3,200. Upgrading to R-49 - the level most energy auditors recommend for the Hill Country climate - adds roughly $300-$600 to that range. Larger homes in communities like Cordillera Ranch or Fair Oaks Ranch with attics above 3,000 sq ft can reach $3,500-$4,500 depending on condition and scope. Call (830) 529-7780 for a free estimate with a line-item written price.

Is it cheaper to repair or fully replace attic insulation?

Spot repair - adding new blown-in material on top of existing insulation - costs $400-$900 for most Boerne attics when the existing material is clean, dry, and at least R-13 to begin with. Full removal and replacement costs more upfront but is the correct call when insulation is contaminated, wet, compressed below R-13, or when rodent debris has compromised the entire layer. A blower-door test combined with a visual attic inspection tells you which situation you’re in. Choosing spot repair when full replacement is actually needed adds cost later; we’ll tell you which one applies in writing before any work starts.

Does insulation removal include air sealing?

At Envelope Insulation Co., air sealing is always completed before new insulation is installed - it’s not an optional add-on. Top plates, can lights, plumbing penetrations, and HVAC chases are sealed first. That air sealing scope runs $400-$900 depending on the number of penetrations in the attic. Some contractors skip this step entirely, which means new insulation goes in over the same air leaks. We publish before-and-after blower-door readings on every applicable job so you can see the air-sealing result in a single number, not a claim. Call (830) 529-7780 if you want to know what that number looks like in a home your size.

How long does insulation removal and replacement take in Boerne?

Most jobs in the 1,500-2,500 sq ft range are completed in one full day, occasionally two if contamination remediation is involved or if the attic has severe access limitations. Larger attics in the 3,000+ sq ft range - common in Cordillera Ranch and the Stone Creek Estates area - typically run a day and a half to two days. The written scope delivered before work starts includes the projected timeline so you know what to expect before the crew arrives.

What R-value does Boerne, TX require for attic insulation?

Boerne falls in IECC climate zone 2, which requires a minimum of R-38 for attic insulation under current Texas energy codes. Most energy performance professionals recommend R-49 for Hill Country homes given the region’s high radiant heat load through the summer months. The cost difference between R-38 and R-49 in a typical 2,000 sq ft attic is roughly $300-$500 - a modest increment against a cooling bill that can run $300-$500 per month in July and August for an under-insulated home.

Can Boerne homeowners get tax credits or rebates for insulation replacement?

The federal 25C energy efficiency tax credit covers 30% of qualifying insulation installation costs, up to $1,200 per year, through 2032. The credit applies to the installation cost of new insulation material meeting current IRC standards - not to removal costs. Some utility programs serving Kendall County also offer periodic rebates for upgrades to R-38 or above. Confirm current program availability with your utility and a tax professional; rebate programs change annually and eligibility depends on your specific tax situation.

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What You Get When the Job Is Done

Every Envelope Insulation Co. job closes with a Documented Photo Record - before-and-after photos of the attic condition, the air sealing work, and the completed installation. On jobs where air sealing is part of the scope (which is every removal and replacement job we do), blower-door readings are taken before and after sealing so the performance change is on paper, not just described verbally. Wes Okafor and his team have completed this process on more than 9,000 homes since 2016, and the written scope and warranty are delivered to the homeowner before anyone picks up a tool. That’s Haven Standard Clause 1: a flat price, written scope, and written warranty before any work starts.

The 365-Day Done Right Promise applies to every completed job. If the work isn’t right, we make it right - in writing, within the warranty period, without a negotiation about whether something qualifies.

Key Takeaways

Professional contractor installing fiberglass batt insulation in an attic
Key Takeaways
  • Most Boerne attic insulation removal and replacement jobs run $1,400-$4,200, with the typical 1,800-2,500 sq ft range landing between $1,900 and $3,200.
  • Removal alone costs $500-$1,500 depending on attic size, access, and contamination.
  • Air sealing ($400-$900) is done before any new insulation is installed - this is not optional and should appear as a line item on any legitimate written quote.
  • Boerne’s climate zone requires R-38 minimum; R-49 is the practical recommendation for Hill Country homes.
  • The 25C federal tax credit covers 30% of qualifying insulation installation costs, up to $1,200/year through 2032.
  • Rodent contamination and low attic clearance are the two most common cost variables in Boerne-area homes.
  • A written price is produced before any work starts on every job - no work begins without it.
  • Before-and-after blower-door readings are provided on every applicable job so the air-sealing result is documented in a single measurable number.

Get a Free Written Estimate for Your Boerne Home

If you want to know exactly what removal and replacement will cost for your specific attic, call Envelope Insulation Co. at (830) 529-7780. Wes Okafor’s team schedules an on-site assessment, measures your attic, identifies any contamination or access conditions that would affect the price, and produces a written estimate before any work starts. The estimate is free, the price is flat, and a free second opinion on any competing written quote is available if you’ve already had another contractor out.

Boerne homeowners in Esperanza, Cordillera Ranch, Fair Oaks Ranch, Stone Creek, and the Cascade Falls area can typically get an estimate scheduled within a few business days. Call (830) 529-7780 to set that up.

Written by Wes Okafor, Owner at Envelope Insulation Co. (operating as Topside Attic Insulation Boerne), serving Boerne, TX since 2016. Pricing reflects the Boerne market as of 2026. Topside Attic Insulation Boerne offers free estimates – call (830) 529-7780.

What Our Customers Say

★★★★★ 5.0 from 4+ reviews

"Crawl space encapsulation done properly. Photographs of the vapour barrier at every seam, and the damp smell in the hallway is gone."

- Ainsley P.

"They air-sealed the attic floor before insulating and showed me the blower-door number before and after. The upstairs is finally the same temperature as downstairs."

- Marisol D.

"The winter gas bill dropped by about a third. They had estimated a quarter, so they under-promised."

- Genevieve R.
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