Insulation in Georgetown, TX
Crawl space encapsulation and vapor barrier work in Georgetown typically runs $3,500-$7,500 for most homes, with full encapsulations reaching the higher end and vapor-barrier-only jobs landing lower. We’re Envelope Insulation Co., and we treat air sealing as a hard prerequisite before any insulation goes in. In Georgetown’s warm-humid climate - where crawl spaces breathe summer moisture and winter cold snaps threaten pipes - that sequence matters more than it does inland. Call (737) 245-6428 for a written price before any work starts.
Why Georgetown Homes Are Different
Georgetown sits in IECC Climate Zone 3A, which means attic temperatures regularly hit 140-150°F from June through September. The housing stock splits into two dominant eras: Sun City Texas, the massive Del Webb active-adult community built from the late 1990s through the 2010s, and the explosive post-2010 master-planned subdivisions that followed. Sun City’s thousands of slab-on-grade brick-veneer homes carry original R-30 blown-in insulation that has settled well below code; vaulted cathedral ceilings over living areas were often insulated with faced batts that sagged to R-8 or less. The post-2010 wave brought builder-minimum insulation to thousands of homes fast. A small historic core near the downtown square holds late 1800s wood-frame structures with little to no wall insulation. February 2021’s Winter Storm Uri exposed how poorly insulated Texas attics protect HVAC equipment and plumbing when temperatures drop to single digits.
Our Main Georgetown Services
Georgetown homeowners call us most often for attic work and spray foam - here is what each involves locally.
Attic Insulation in Georgetown
Most Georgetown attics we enter are running 30-50% below current R-38 to R-60 code. In Sun City, we regularly find original blown-in settled to R-19 or less; in newer subdivisions, thin batts leave thermal bypasses at every top plate. We start with a blower-door test to measure air leakage, seal every penetration, then insulate. Attic Insulation in Georgetown covers the full scope.

Spray Foam Insulation in Georgetown
Spray foam makes sense in Georgetown for vaulted ceilings with no attic floor, rim joists in crawl spaces, and additions where batts are impractical. We use open-cell and closed-cell products from Owens Corning and Demilec, selected by application, not brand loyalty. Every spray foam job gets pre-sealing of the substrate and post-installation blower-door verification. Spray Foam Insulation in Georgetown has the details.

Blown-In Insulation in Georgetown
Blown-in fiberglass or cellulose - we stock GreenFiber cellulose and Johns Manville fiberglass - is the standard retrofit for Georgetown attics with adequate floor space and accessible hatches. We never blow new material over unsealed top plates or can lights; that traps conditioned air in the attic and can create moisture problems. Blown-In Insulation in Georgetown explains our process.

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.
Crawl Space Encapsulation & Vapor Barrier in Georgetown

Georgetown’s warm-humid climate means crawl spaces without vapor barriers absorb ground moisture year-round, especially after rain events on the Blackland Prairie clay soils. In older homes near the historic square and in some Sun City builds with pier-and-beam sections, we’ve found relative humidity sustained above 80% in unencapsulated crawl spaces, accelerating floor joist decay and creating conditions for mold. Crawl Space Encapsulation & Vapor Barrier is the full service line.
Crawl Space Vapor Barrier
Signs you need it
Musty odors rising through floor registers, soft or cupping hardwood floors, or visible moisture on joist surfaces during summer months.
What it costs in Georgetown
A 6-mil to 20-mil vapor barrier installed over bare earth in a typical Georgetown crawl space runs $1,200-$3,000 depending on square footage and pier density.
How we do it
We remove debris, grade the earth, seam-seal polyethylene sheeting at all overlaps, and mechanically fasten to walls and piers so the barrier stays intact.
Crawl Space Encapsulation
Signs you need it
Standing water after rain, insulation falling from joists, or HVAC ducts sweating in the crawl space during humid months.
What it costs in Georgetown
Full encapsulation with sealed vapor barrier, insulated walls, and conditioned air supply typically ranges $5,000-$12,000 for Georgetown homes.
How we do it
We install a reinforced liner on floors and walls, seal all vents, add a dehumidifier or supply air, and verify with humidity monitoring.
What Crawl Space Encapsulation & Vapor Barrier Costs in Georgetown
| Item | Typical range in Georgetown |
|---|---|
| Vapor barrier only (6-20 mil) | $1,200 - $3,000 |
| Partial encapsulation (walls or floor) | $3,500 - $7,500 |
| Full encapsulation with dehumidification | $5,000 - $12,000 |
How long does crawl space encapsulation take in Georgetown?
Most vapor barrier jobs finish in one day; full encapsulations with wall insulation and dehumidifier installation typically take two to three days. We deliver a written scope and written warranty before anyone starts.
Will encapsulation lower my electric bill in Georgetown?
Yes - sealed crawl spaces reduce the load on HVAC systems by eliminating the thermal sink below conditioned floors. Call (737) 245-6428 for a free estimate with projected savings.
Radiant Barrier Installation in Georgetown

Georgetown attics reach 140-150°F in summer, and radiant heat transfer from the roof deck can raise cooling loads by 20-30% even in homes with adequate insulation. In Sun City’s aging homes and in post-2010 subdivisions with dark shingle roofs, we’ve measured roof deck surface temperatures exceeding 170°F in July. Radiant Barrier Installation addresses this directly.
Attic Radiant Barrier
Signs you need it
AC runs continuously from 2 PM to sunset, upstairs rooms stay 8-12°F warmer than downstairs, or ductwork in the attic feels hot to the touch.
What it costs in Georgetown
Radiant barrier foil stapled to rafters or laid over attic floor insulation typically costs $1,500-$3,500 for a Georgetown home.
How we do it
We install perforated foil or reflective sheeting with proper air gaps, avoiding compression against insulation that would defeat the reflectivity.
Radiant Barrier Roof Deck
Signs you need it
New roof installation planned, existing shingles are dark-colored, or the home has minimal attic ventilation and high cooling bills.
What it costs in Georgetown
Spray-applied radiant barrier coating or foil-backed sheathing during re-roofing runs $2,000-$5,000 depending on roof pitch and square footage.
How we do it
We apply low-emissivity coating to the roof deck underside or install foil-faced sheathing, paired with adequate soffit and ridge ventilation.
What Radiant Barrier Installation Costs in Georgetown
| Item | Typical range in Georgetown |
|---|---|
| Foil radiant barrier (attic floor or rafters) | $1,500 - $3,500 |
| Spray-applied roof deck coating | $2,000 - $5,000 |
| Radiant barrier with ventilation upgrade | $3,000 - $6,500 |
Does radiant barrier work with existing insulation in Georgetown?
Yes - it complements, not replaces, insulation by blocking radiant heat transfer that conductive insulation cannot stop. Call (737) 245-6428 for a blower-door test and thermal imaging assessment.
How much can radiant barrier reduce cooling costs in Georgetown?
Most Georgetown homeowners see 5-15% summer cooling reduction; homes with dark roofs and minimal existing insulation trend toward the higher end. We document before-and-after attic temperatures on every job.
Insulation Removal & Replacement in Georgetown

Georgetown’s 25-plus years of extreme heat cycles have degraded original blown-in insulation across Sun City and early subdivisions; we’ve removed material compressed to half its original thickness. Post-2021 storm damage and rodent activity in attics near the San Gabriel River corridor also drive replacement demand. Insulation Removal & Replacement covers the full process.
Attic Insulation Removal
Signs you need it
Insulation visibly compressed below joist tops, water stains from past leaks, or evidence of rodent nesting and droppings throughout the attic.
What it costs in Georgetown
Removal and disposal of existing attic insulation in a typical Georgetown home runs $1,500-$4,000 depending on depth, contamination level, and attic accessibility.
How we do it
We use high-capacity vacuum extraction with HEPA filtration, bag on-site, and dispose per Texas environmental guidelines, then inspect and photograph the deck.
Contaminated Insulation Removal
Signs you need it
Musty or ammonia-like odors from the attic, visible mold on insulation surfaces, or pest contamination that standard removal cannot address safely.
What it costs in Georgetown
Contaminated removal with PPE protocols, antimicrobial treatment, and enhanced disposal runs $3,000-$7,000 in Georgetown homes.
How we do it
We establish negative air pressure, remove material in sealed containment, apply EPA-registered sanitizer to exposed surfaces, and verify clearance before reinsulating.
What Insulation Removal & Replacement Costs in Georgetown
| Item | Typical range in Georgetown |
|---|---|
| Standard attic insulation removal | $1,500 - $4,000 |
| Contaminated insulation removal | $3,000 - $7,000 |
| Removal plus replacement to R-38/R-49 | $4,500 - $10,000 |
Can I add new insulation on top of old in Georgetown?
Only if the existing material is dry, uncompressed, and uncontaminated; otherwise you’re trapping problems and reducing effectiveness. Call (737) 245-6428 for an attic inspection - estimates are free.
How long does insulation removal take in Georgetown?
Most residential removals finish in one day; contaminated jobs with sanitizing require a second day before replacement can begin. We provide a Documented Photo Record of the empty attic before any new material goes in.
Attic Air Sealing in Georgetown

Georgetown’s combination of aging Sun City homes with original construction shortcuts and post-2010 builder-minimum work leaves most attics leaking conditioned air at top plates, can lights, and duct boots. A blower-door test - a pressurization reading that shows, in one number, how much air your building envelope is losing - typically reveals 3,500-6,000 CFM50 in unsealed Georgetown homes. Attic Air Sealing is where we start every job.
Top Plate & Penetration Sealing
Signs you need it
Dust streaks around ceiling edges, cobwebs concentrated at wall-ceiling joints, or rooms that never reach thermostat setpoint despite adequate insulation depth.
What it costs in Georgetown
Sealing top plates, wire penetrations, and plumbing stacks in a typical Georgetown attic runs $800-$2,500 depending on linear footage and access difficulty.
How we do it
We use rigid foam, acoustic sealant, and fire-rated caulk to seal every gap between conditioned space and attic, then verify with blower-door retest.
Can Light & Duct Boot Sealing
Signs you need it
Hot attic air dropping through recessed lights in summer, condensation on duct boots in winter, or HVAC systems that short-cycle.
What it costs in Georgetown
Sealing can lights with rated covers and mastic-sealing duct boots typically costs $600-$2,000 in Georgetown homes.
How we do it
We install fire-safe sealed covers over non-IC cans, apply mastic - not tape - to all duct connections, and pressure-test the duct system.
What Attic Air Sealing Costs in Georgetown
| Item | Typical range in Georgetown |
|---|---|
| Top plate and penetration sealing | $800 - $2,500 |
| Can light and duct boot sealing | $600 - $2,000 |
| Full attic air sealing package | $1,500 - $4,500 |
Is air sealing worth it without new insulation in Georgetown?
Yes - sealing alone typically reduces air leakage 20-40% and improves comfort immediately; we publish before-and-after blower-door numbers so you can verify. Call (737) 245-6428 for a free assessment.
How do I know if my attic is leaking air in Georgetown?
A blower-door test with infrared imaging reveals exactly where conditioned air escapes; we offer this as a standalone service or bundled with any insulation job. Under Haven Standard, you get the written number before and after.
Wall Insulation in Georgetown

Georgetown’s historic core near the downtown square holds wood-frame homes from the 1880s-1920s with empty wall cavities, while Sun City’s slab homes and post-2010 subdivisions used minimal cavity fill during fast construction. Exterior walls in uninsulated Georgetown homes can account for 30% of total heat loss; in February 2021, we saw frozen pipes in exterior walls that proper insulation would have protected. Wall Insulation addresses these gaps.
Injection Foam Wall Insulation
Signs you need it
Exterior walls hot to the touch in summer, cold in winter, or rooms with two exterior walls that are unusable in temperature extremes.
What it costs in Georgetown
Injection foam for a typical 1,800-square-foot Georgetown home runs $3,500-$8,000 depending on wall area, cavity condition, and access.
How we do it
We drill 5/8-inch holes through exterior siding or interior drywall, inject slow-rise foam that fills without bowing studs, then patch and match finish.
Drill & Fill Wall Insulation
Signs you need it
Knob-and-tube wiring removed but walls never insulated, or additions built with uninsulated stud cavities visible from unfinished basement or crawl space.
What it costs in Georgetown
Drill-and-fill with dense-pack cellulose or fiberglass in Georgetown homes typically costs $2,500-$6,000 for a complete project.
How we do it
We bore access holes at stud-bay spacing, blow material to calculated density for no-settle performance, and seal every penetration with matched patching.
What Wall Insulation Costs in Georgetown
| Item | Typical range in Georgetown |
|---|---|
| Injection foam (exterior walls) | $3,500 - $8,000 |
| Drill-and-fill cellulose or fiberglass | $2,500 - $6,000 |
| Historic home wall insulation (specialized) | $4,000 - $10,000 |
Can you insulate walls without removing drywall in Georgetown?
Yes - injection foam and dense-pack cellulose both fill cavities through small drilled holes with minimal interior disruption. Call (737) 245-6428 for a wall cavity assessment - estimates are free.
What insulation works best for old Georgetown homes near the square?
Dense-pack cellulose with boric acid treatment handles irregular historic cavities, provides fire resistance, and allows wall assembly drying - critical in 100-plus-year-old framing. We photograph every bay before and after filling.
Attic Cleaning & Rodent Proofing in Georgetown

Georgetown’s mature oak canopy and proximity to the San Gabriel River create sustained rodent pressure on attics across every neighborhood, from Sun City to the historic district. We’ve cleaned attics where decades of nesting material had compressed original insulation to R-10 or less, and where unsealed entry points allowed recurring reinfestation despite repeated trapping. Attic Cleaning & Rodent Proofing breaks the cycle.
Attic Cleanout & Sanitizing
Signs you need it
Visible droppings, urine staining on insulation or decking, strong ammonia odors, or compressed tunnels through blown-in material.
What it costs in Georgetown
Removal of contaminated insulation, HEPA vacuuming, and antimicrobial treatment in a typical Georgetown attic runs $2,000-$5,500.
How we do it
We extract all contaminated material, HEPA-vacuum every surface, apply enzyme-based sanitizer, and deliver a Documented Photo Record of the cleaned space.
Rodent Proofing & Exclusion
Signs you need it
Recurring rodent activity after trapping, visible entry gaps at roof junctions, or chewing damage to fascia and soffit materials.
What it costs in Georgetown
Comprehensive rodent exclusion with metal flashing, hardware cloth, and sealant typically costs $1,500-$4,000 for Georgetown homes.
How we do it
We inspect every roof penetration, vent, and construction gap, install gnaw-proof materials, and guarantee the work under our 365-Day Done Right Promise.
What Attic Cleaning & Rodent Proofing Costs in Georgetown
| Item | Typical range in Georgetown |
|---|---|
| Attic cleanout and sanitizing | $2,000 - $5,500 |
| Rodent proofing and exclusion | $1,500 - $4,000 |
| Full restoration (cleanout + proofing + reinsulation) | $5,000 - $12,000 |
How do I know rodents are gone before you reinsulate in Georgetown?
We require a two-week trap-clear period after exclusion before installing new insulation; reinfesting after that triggers our 365-Day Done Right Promise. Call (737) 245-6428 for entry-point inspection.
Will rodent proofing damage my roof in Georgetown?
No - we use existing vent and penetration structures, adding metal where needed without disturbing shingles or flashing integrity. Every modification is photographed and documented in your record.
Home Energy Audit in Georgetown

A home energy audit in Georgetown identifies exactly where conditioned air escapes and summer heat gains entry, critical information when most local homes run 30-50% below current insulation code. In Sun City, we’ve found blower-door readings of 4,500 CFM50 in homes where owners assumed high utility bills were normal for Texas; in post-2010 subdivisions, thermal imaging reveals missing insulation behind knee walls and bonus room ceilings. Home Energy Audit is the diagnostic foundation.
Blower Door Test
Signs you need it
Utility bills 30% above neighbors with similar homes, drafts despite closed windows, or rooms that never maintain temperature.
What it costs in Georgetown
A standalone blower-door test with written report runs $300-$600 in Georgetown; it’s credited toward any work we perform.
How we do it
We depressurize the home to 50 Pascals, measure CFM50 leakage, and use theatrical smoke to pinpoint every bypass location for your report.
Thermal Imaging Inspection
Signs you need it
Uneven wall temperatures visible to touch, ice dam history before 2021’s storm, or suspicion of missing insulation in finished spaces.
What it costs in Georgetown
Thermal imaging bundled with blower-door testing costs $400-$800; standalone imaging starts at $250 for targeted investigations.
How we do it
We scan every exterior surface with FLIR cameras during controlled temperature differential, marking thermal bridging and insulation voids on floor plans.
What Home Energy Audit Costs in Georgetown
| Item | Typical range in Georgetown |
|---|---|
| Blower-door test with written report | $300 - $600 |
| Thermal imaging inspection | $250 - $800 |
| Comprehensive audit (blower door, thermal, duct test) | $500 - $1,200 |
Is a home energy audit required before insulation work in Georgetown?
No, but we recommend it - the blower-door number proves your starting point and validates improvement after work. Call (737) 245-6428 to schedule; audit fees apply to your project.
What does a Georgetown energy audit report include?
Written blower-door and duct-leakage numbers, thermal images with temperature readings, prioritized scope of work with flat pricing, and the Haven Standard warranty terms - all before anyone lifts a tool.
Brands We Service in Georgetown

We source materials from Owens Corning, Johns Manville, Knauf, and GreenFiber - no proprietary lock-in means we specify by application, not brand obligation. Most common batts, blown-in, and rigid board are stocked locally through Austin distribution, with next-day availability on specialty items. Our brands page has full specifications.
Pricing for Insulation in Georgetown, TX
| Service | Typical range in Georgetown |
|---|---|
| Crawl space vapor barrier | $1,200 - $3,000 |
| Full crawl space encapsulation | $5,000 - $12,000 |
| Radiant barrier installation | $1,500 - $3,500 |
| Spray-applied roof deck barrier | $2,000 - $5,000 |
| Attic insulation removal | $1,500 - $4,000 |
| Contaminated insulation removal | $3,000 - $7,000 |
| Attic air sealing (full package) | $1,500 - $4,500 |
| Injection foam wall insulation | $3,500 - $8,000 |
| Attic cleanout and sanitizing | $2,000 - $5,500 |
| Rodent proofing and exclusion | $1,500 - $4,000 |
| Home energy audit (comprehensive) | $500 - $1,200 |
Prices in Georgetown trend higher for homes with limited attic access, extensive rodent damage requiring structural repair, or historic construction requiring specialized techniques. Under Haven Standard Clause 1, you get a flat written price before any work starts - never an estimate that balloons.
Neighborhoods We Serve in Georgetown

We work across Georgetown’s full footprint, from Sun City Texas to the historic downtown core to the newest master-planned communities along Ronald Reagan Boulevard. Most calls are scheduled within 24-48 hours, with emergency response for post-storm damage and HVAC failure.
- Sun City Texas
- Historic Georgetown (downtown square area)
- Teravista and surrounding master-planned communities
- River Chase and San Gabriel Village
- Georgetown Village
Service Area - Cities Near Georgetown
Dispatch and scheduling are coordinated from our Austin office; crews serve Georgetown locally and rotate to Round Rock, TX, Hutto, TX, Leander, TX, and Cedar Park, TX based on demand and project scheduling. The same Haven Standard written price, documented record, and 365-Day Done Right Promise apply in every city we serve.
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.
FAQs About Insulation in Georgetown
Attic insulation replacement typically does not require a permit in Georgetown; spray foam and structural modifications may trigger Williamson County or city inspection requirements. We handle permit research and submission as part of our written scope when applicable.
Live person answers calls 24/7; most non-emergency jobs are scheduled within 24-48 hours, and we prioritize post-storm HVAC failure and pipe freeze damage same-day when possible. Call (737) 245-6428 for current availability.
Most Georgetown HOAs, including Sun City Texas, do not restrict interior attic or crawl space work; exterior modifications like roof deck radiant barrier may require architectural committee review. We provide written scope and manufacturer data sheets for any HOA submission.
What happens when you call
- 1A real person answersNo phone trees - talk to a local insulation pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically same-day.
- 4You approve before work beginsNothing starts until you say go.
What Georgetown Customers Say
"They photographed rodent damage in the old insulation that we had no idea about, and priced the exclusion work separately so we could decide."
- Harriet N."Turned up on time, protected the hallway, and the written scope matched what was actually done."
- Bruno S."Two other companies quoted to blow more insulation on top of what was there. These were the only ones who said the existing material had to come out first, and explained why."
- Clifford E.