Icynene Blown-In Insulation in Georgetown: What to Know First
We provide independent Icynene blown-in insulation service throughout Georgetown, with most attic jobs completed in one day and written pricing delivered before any work starts. Most blown-in top-ups or full attic installations in a typical Georgetown home run between $1,800 and $3,400 depending on existing conditions and square footage. This page is for homeowners who already have Icynene products in their building envelope and need blown-in cellulose, fiberglass, or dense-pack wall work performed without compromising what is already there. Call (254) 970-2136 for a free estimate with a written price.
How Icynene Products Fail - and How We Fix Them
- Classic Series open-cell foam shrinkage at top plates. The original Classic Series can pull back from framing members after 8-12 years in our Central Texas heat cycles, leaving gaps where conditioned air escapes into the attic. We find this regularly in Georgetown homes built during the 2012-2018 construction boom. Our fix: foam-seal every gap with compatible single-component sealant, verify with smoke pencil, then blow insulation only after the blower-door number improves.
- MD-R-200 closed-cell moisture lock behind existing insulation. This medium-density product is vapor-impermeable; when roof leaks or duct condensation occur, moisture gets trapped against the deck. In Georgetown’s spring storm season, we have seen MD-R-200 hold water for weeks while the homeowner smells nothing until the drywall stains. We remove the wet blown-in layer, expose the foam for full drying assessment, replace compromised sections, and re-blow with documented moisture-meter readings.
- LD-C-50 in cathedral ceilings with inadequate vent baffles. This low-density open-cell product needs absolute alignment with ventilation channels; builders in neighborhoods like Teravista and Rancho Sienna sometimes skipped this step. Summer attic temperatures above 140°F cook the underside, accelerating off-gassing and R-value loss. We install proper vent baffles before any blown-in addition, then verify airflow with a manometer.
- Water-blown Icynene formulations and cellulose incompatibility. Early water-blown batches (pre-2015) can develop surface alkalinity that degrades cellulose fibers over time. We test pH at the foam interface before blowing GreenFiber or similar cellulose products; when alkalinity is present, we specify fiberglass blown-in or install a breathable separation layer.
- ProSeal Eco cavity overfill in 2×4 walls. This newer eco-formulation expands aggressively; we have found it compressed beyond its labeled density in Sun City Georgetown homes where installers chased a “tight” feel. The compressed foam loses R-value and leaves no room for additional blown-in dense-pack. Our fix: selective re-contour with specialized cutting tools, then proper dense-pack installation with in-wall density verification.
Our Icynene Blown-In Insulation Process

- 1
Call intake with Icynene-specific history. We ask for product age, original installer if known, and any prior additions. A live person answers 24/7.
- 2
Attic inspection with thermal imaging and blower-door baseline. Wes Okafor or a trained technician documents every penetration, existing foam condition, and the starting CFM50 number. Seal the holes first. Then we talk about R-value.
- 3
Written scope and price before any work. Under Haven Standard Clause 1: flat price, written warranty, documented photo record - all delivered before tools come out.
- 4
Air sealing of top plates, can lights, and penetrations. We complete this with compatible materials, never blowing insulation over an unsealed attic floor.
- 5
Blown-in installation with real-time depth markers and density checks. Cellulose or fiberglass, per the written scope; we verify coverage with attic ruler photos.
- 6
Final blower-door test and documentation delivery. You receive before-and-after pressurization numbers, thermal images, and a photo record showing completed depths. The 365-Day Done Right Promise begins.
Before
AfterWhat Icynene Blown-In Insulation Costs in Georgetown
| Job Type | Typical Range | What Moves the Price |
|---|---|---|
| Blown-in fiberglass top-up (existing Icynene, 1,200-1,800 sq ft attic) | $1,800 - $2,600 | Current R-value, access difficulty, amount of air sealing needed first |
| Full cellulose replacement with Icynene interface remediation | $2,800 - $4,200 | Moisture damage extent, baffle installation, foam section replacement |
| Dense-pack wall insulation (2×4 or 2×6, Icynene present) | $3,200 - $5,400 | Wall area, cavity condition, need for selective foam removal |
| Cathedral ceiling with vent baffle correction | $4,000 - $6,800 | Roof pitch, existing Icynene condition, accessibility |
These ranges reflect actual Georgetown-area jobs we have completed, from homes near Southwestern University to properties along the San Gabriel River corridor. Every estimate is free, every price is written, and we offer a Free Second Opinion on any competing written quote. Call (254) 970-2136.
Why Georgetown Homeowners Call Topside Attic Insulation Georgetown for Icynene Work

We are an independent Icynene service provider, not a manufacturer affiliate, which means we specify what actually works with what you already have - including Reflectix and other brands when compatibility demands it. Since 2016, we have sealed and insulated 9,000+ homes, every one with a written price first and a documented record at completion. Our technicians are background-checked and uniformed; you get a named technician and a text when they are en route. The 365-Day Done Right Promise is not a feeling; it is a written warranty you hold before we start. And we publish before-and-after blower-door numbers on every applicable job so you can verify the performance change, not take our word for it.
FAQs
No, adding compatible blown-in insulation does not void the Icynene product warranty, provided the work does not damage the foam or alter its specified application. The warranty covers original manufacturing defects and proper installation, not subsequent modifications by qualified contractors. We document pre-existing foam condition with photos before touching anything, and we use materials and methods that meet or exceed Icynene’s published compatibility guidance. Call (254) 970-2136 for a free estimate with written scope.
Most jobs are scheduled within 3-5 business days and completed in one day, with two days for complex cathedral ceilings or extensive interface remediation. We do not manufacture urgency, but we do answer calls live 24/7 and provide a written price at the estimate, not after. Same-week scheduling is often available outside peak summer periods. Call (254) 970-2136 to check current availability.
Repair when the foam is structurally sound and properly adhered; remove and replace when moisture damage, compression beyond spec, or chemical incompatibility is present. We make this determination with thermal imaging, probe testing, and in some cases core samples - not guesswork. The written scope specifies exactly which sections stay, which go, and why. Our Free Second Opinion applies if another contractor has already recommended removal. Call (254) 970-2136.
We use quality aftermarket sealants and accessories that meet Icynene’s published compatibility standards, sourcing from Owens Corning, Johns Manville, Knauf, and other named manufacturers - no proprietary lock-in. For repairs requiring Icynene-specific foam, we coordinate factory-direct shipment when necessary. The Haven Standard requires us to document exactly what goes in your home, brand and batch, with no substitutions without your written approval.
You receive a Documented Photo Record showing before, during, and after conditions; the written scope with any changes initialed; before-and-after blower-door readings on applicable jobs; and thermal images where moisture or air leakage was a concern. This is included on every job, not available on request. Under Haven Standard, you know what leaving looks like before we arrive.
Written by Wes Okafor, Owner, Topside Attic Insulation Georgetown at Topside Attic Insulation Georgetown, serving Georgetown and nearby areas.