Trusted Blown-In Insulation for Georgetown Homeowners
Most Georgetown homes built between 1995 and 2010 were insulated to the minimum code of their era, and that fiberglass batt has settled, shifted, or been disturbed by ductwork crews and rodent activity. Blown-in insulation fills the gaps those batts leave behind, adding R-value and sealing thermal bypasses in attics and walls. We’re Topside Attic Insulation Georgetown, and since 2016 we’ve treated more than 9,000 homes with Blown-In Insulation - Georgetown under The Haven Standard - every one with a written price before work started and a documented record when the crew left. Call (254) 970-2136 for a free estimate; same-day appointments are available when you need work done before the next billing cycle.
What Our Blown-In Insulation Service Includes
Blown-In Cellulose
Cellulose is ground paper fiber treated with boric acid for fire and pest resistance, blown through a hose to create a seamless thermal blanket. In Georgetown, we specify it for attics with irregular joist spacing or significant air-leakage history because it packs tightly around penetrations and restricts convective looping. Our crews source cellulose from GreenFiber and Owens Corning, and we never blow it over an unsealed attic floor - top plates, can lights, and plumbing penetrations get sealed first, then we insulate. Every cellulose job closes with a Documented Photo Record and, on applicable projects, before-and-after blower-door numbers so you can verify the performance change.

Blown-In Fiberglass
Blown-in fiberglass uses virgin glass fibers that don’t absorb moisture, making it the right choice for Georgetown homes with active roof leaks or past condensation issues in the attic. We install Johns Manville and CertainTeed fiberglass systems at densities that achieve labeled R-values without settling below the joist tops. Our crews measure depth with a ruled probe every 100 square feet and photograph the grid so you have timestamped evidence of coverage. Under Haven Standard Clause 1, you get the written price, written scope, and written warranty before anyone starts the blower.

Dense-Pack Wall Insulation
Dense-pack is blown-in cellulose or fiberglass installed in enclosed wall cavities at 3.5 pounds per cubic foot or higher, dense enough to resist settling and slow air movement through the stud bay. We use it in Georgetown’s older homes - pre-1980s construction with no wall insulation, or 1990s builds where the original batt has fallen to the bottom of the cavity. Our technique involves drilling access holes at stud-bay intervals, verifying fill with infrared camera feedback, and patching with matched siding or interior texture. The result is a wall assembly that performs closer to its nominal R-value because the insulation actually touches all six sides of the cavity.

Blown-In Top-Up
A top-up adds loose-fill insulation over existing material to restore R-value lost to settling, compression, or partial removal by previous trades. In Georgetown’s Sun City and Teravista neighborhoods - and in nearby Hutto Blown-In Insulation projects - we commonly find original insulation compressed to R-19 or below by HVAC contractors who walked the attic for duct modifications. We probe the existing depth, calculate the shortfall against current IECC code for our climate zone, and blow only what’s needed to reach target R-value - typically R-38 to R-49 for attics. The Haven Standard requires we document pre-existing conditions with photos so there’s no dispute about what was there before we arrived.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Brands We Service for Blown-In Insulation

We’ve installed blown-in systems from Rockwool, CertainTeed, Icynene, and Demilec across Georgetown and our Blown-In Insulation in Round Rock and the greater Austin metro, and we maintain current product data for each manufacturer’s specified densities, coverage charts, and conditioned-space requirements. Rockwool’s stone wool loose fill performs well in our hot-humid climate because it doesn’t support mold growth and retains dimensional stability at the temperature swings Georgetown attics see in August. CertainTeed’s InsulSafe SP is our default fiberglass for homeowners who want a non-combustible option with consistent coverage in open-blow applications.
We don’t carry proprietary product lock-in - our material orders go to the supplier who can meet the spec at the best lead time for your job date. Whether you have a preference for Icynene’s open-cell approach in a hybrid assembly, Demilec’s recycled-content formulations, or any other manufacturer on our list, we can source and install to the published specification. Bring us a competing quote that specifies a brand we don’t stock; under Haven Standard, we’ll read it with you and source equivalent or identical material if it makes sense for your assembly.
Before
AfterSigns You Need Blown-In Insulation Right Now
- Your upstairs rooms run 8-12 degrees warmer than downstairs in July. This temperature stratification points to an attic that’s radiating heat through a thin or compromised thermal barrier. In Georgetown’s climate, an under-insulated attic can reach 140°F on an August afternoon, and that heat conducts through the ceiling plane faster than your HVAC can counter it.
- Your energy bills spike every summer despite no change in thermostat setting. When insulation settles or was never installed to full depth, the thermal envelope leaks conditioned air and your equipment runs longer cycles to compensate. We’ve measured blower-door readings above 3,500 CFM50 in Georgetown homes where the owner assumed the problem was an old air conditioner.
- You can see floor joists in your attic. Properly installed blown-in insulation should bury the joists to avoid thermal bridging through the wood. Exposed joist tops mean you’re below R-30 in most cases, and in Georgetown’s climate zone that’s costing you money every billing cycle.
- Your insulation has been disturbed by prior trades or wildlife. Duct crews, electricians, and roofers walk through attics and leave drag marks, compressed paths, and displaced material. Rodents tunnel through fiberglass and compress cellulose for nesting. Either way, the R-value is no longer uniform across the attic plane.
- Your home was built before 2012 and has never had an insulation upgrade. Texas energy code increased attic insulation requirements significantly in the 2009 and 2012 IECC cycles. If your home predates those changes and hasn’t been updated, you’re likely at R-19 or below while current code calls for R-38 minimum.
Our Blown-In Insulation Process - Step by Step

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Scheduled arrival with named technician. You get a text when your crew is en route, and the technician who arrives is the name we gave you - not a rotating subcontractor. They walk the interior with you to identify comfort complaints, then access the attic or wall cavities for visual inspection.
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Blower-door test and thermal imaging. On applicable jobs, we run a blower-door test - a pressurization reading that shows, in one number, how much air your building envelope is losing. Infrared imaging follows to locate bypasses and insulation voids. In Georgetown’s older homes near the Square, we regularly find unsealed top plates and chimney chases leaking 400-800 CFM50 alone.
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Written price, scope, and warranty before work starts. Haven Standard Clause 1: no work begins without a flat price in writing, a detailed scope of work, and a written warranty. You’ll know exactly what material, what R-value, what density, and what coverage area you’re paying for. The 365-Day Done Right Promise applies to all completed work.
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Air sealing first, then insulation. We seal all accessible penetrations - top plates, electrical boxes, can lights, plumbing stacks, and chimney chases - before the blower truck arrives. This sequence is non-negotiable; we will not blow insulation over an unsealed attic floor because it buries the leaks and makes them exponentially harder to fix later.
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Installation, verification, and documentation. The crew blows to specified depth, probes for density and coverage, and photographs the completed work. On applicable jobs, we run a second blower-door test and publish the before-and-after numbers. You receive a Documented Photo Record and written completion summary before we leave.
How Much Does Blown-In Insulation Cost in Georgetown?
A typical blown-in attic top-up in Georgetown runs $1,800-$3,200 for homes between 1,800 and 2,800 square feet, depending on existing depth and target R-value - see Blown-In Insulation pricing for the factors that shape your quote. Full attic replacement with air sealing first typically ranges $3,500-$6,500 for the same footprint. Dense-pack wall insulation in a 2,000-square-foot home runs $4,000-$7,500 because of the labor involved in drilling, filling, and patching each stud bay.
Several factors move the price: attic accessibility (scuttle vs. pull-down stairs vs. no access), presence of active roof leaks that must be resolved first, quantity of recessed can lights requiring cover boxes, and whether we find knob-and-tube wiring that an electrician needs to address. We don’t upsell - we specify what the assembly needs to perform, and we flag what’s optional so you can decide.
The best way to avoid overpaying is to get a written scope that specifies material brand, installed R-value, and air-sealing detail. Vague quotes that say “blow in insulation to code” leave room for undersized equipment, skipped prep, or material substitution. Under Haven Standard, our written price includes all of that detail before anyone lifts a tool. We also offer a Free Second Opinion on any written estimate from another contractor - bring us their scope and we’ll read it with you, line by line.
Every estimate we provide is free, includes the Documented Photo Record of existing conditions, and carries no obligation. Call (254) 970-2136 to schedule.
Blown-In Insulation Near Georgetown - Our Service Area

We run blown-in insulation crews daily from our Georgetown base to Round Rock, Brushy Creek, Leander, Hutto, Cedar Park, Jollyville, Wells Branch, Pflugerville, Taylor, Lago Vista, and Manor. Response time to Round Rock and Brushy Creek is typically same-day or next-morning; Leander and Cedar Park usually see next-day scheduling. For homeowners in Sun City, Serenada, or along the San Gabriel River corridor, we’re often on-site within two hours of your call. Every service area gets the same Haven Standard treatment: written price first, documented record last, and live-person availability when you call.
Serving Georgetown, TX - Our Local Coverage Area
We’re based in the Georgetown area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Blown-In Insulation in Georgetown

Blown-in insulation is loose-fill material - cellulose, fiberglass, or mineral wool - installed with a blower hose to create a continuous thermal layer in attics or wall cavities. Unlike batts that come in precut rectangles, blown-in fills irregular spaces and packs around obstructions to reduce thermal bypasses. We use it in Georgetown homes where the attic has complex geometry or where we’re adding R-value over existing material without full removal.
Most attic top-ups in Georgetown finish in four to six hours; full attic replacements with air sealing typically take one full day. Dense-pack wall insulation runs two to three days because of the drilling, filling, and patching sequence. We give you a specific time estimate in your written scope, and we don’t leave until the blower-door verification and photo documentation are complete. Call (254) 970-2136 for a timeline based on your home’s specifics - estimates are free.
Attic top-ups typically run $1,800-$3,200, full attic replacements with air sealing $3,500-$6,500, and dense-pack wall insulation $4,000-$7,500 for a standard Georgetown home. The final price depends on square footage, existing conditions, accessibility, and whether we find wiring or moisture issues that need resolution first. We publish all pricing factors in your written scope before work starts - no surprises, no add-ons without your written approval. Call (254) 970-2136 for an exact quote; estimates are free.
Yes, we install and service blown-in systems from both CertainTeed and Rockwool, along with Johns Manville, Owens Corning, and other major manufacturers. Our crews train on each manufacturer’s specified densities and coverage rates, and we don’t substitute brands without updating your written scope. If you have a preference for Rockwool’s stone wool or CertainTeed’s fiberglass, we source and install to the published specification. Call (254) 970-2136 to confirm material availability for your target date.
We answer calls with a live person 24/7, and we prioritize situations where insulation failure has created immediate comfort or safety issues - such as exposed wiring due to rodent damage, or water-saturated material threatening ceiling collapse. True insulation emergencies are rare, but when they occur we aim for same-day response in Georgetown and next-day response throughout our wider service area. For standard scheduling, we typically book within 48 hours. Call (254) 970-2136 anytime - no voicemail loops.
All completed work is covered by our 365-Day Done Right Promise - if it’s not done right, we make it right. This is backed by a written warranty delivered before anyone starts, specifying material performance, installation standards, and our remediation commitment. The Haven Standard also requires we deliver a written scope and flat price before work begins, so the warranty references specific, measurable outcomes rather than vague satisfaction language. Documentation matters when you need to invoke a promise.
Clear a path to your attic access and remove stored items from the attic floor - we need to walk the space for air sealing and installation. Cover any furniture directly below the access point with a sheet; the blower hose generates dust even with proper containment. We’ll handle protective covering for floors and walls during the work. If you have pets, secure them away from the work zone; the blower motor runs at high decibel levels for several hours. Your technician will confirm any site-specific prep in the pre-arrival text. Call (254) 970-2136 to schedule and receive your preparation checklist.
Schedule Your Blown-In Insulation Service in Georgetown Today
Call (254) 970-2136 now to speak with a live person and schedule your free estimate. We’ll send a named technician to walk your attic, run diagnostics if applicable, and deliver a written price with scope and warranty before any work starts. Same-day appointments available when scheduling permits. Under The Haven Standard since 2016, we’ve sealed and insulated more than 9,000 homes with documented results - and we bring that same process to every Georgetown job we take on.
Written by Wes Okafor, Owner at Topside Attic Insulation Georgetown, serving Georgetown since 2016.