Trusted Attic Cleaning & Rodent Proofing for Cedar Park Homeowners
Attic Cleaning & Rodent Proofing pricing in Cedar Park typically runs $1,200-$3,800 depending on contamination level and attic size, and most jobs are completed in one to two days. If you’re hearing scratching at night, finding droppings in the garage, or noticing a sharp urine smell when the HVAC kicks on, you likely have active rodents that have compromised your insulation and air quality.
We’ve cleaned and sealed attics across Cedar Park since 2016, from the older ranch homes near Cypress Creek to the newer builds in Buttercup Creek and Twin Creeks, and we also offer our Attic Cleaning & Rodent Proofing in Round Rock. The Hill Country climate here creates perfect conditions for roof rats and mice - mild winters mean they don’t die off, and summer heat drives them deeper into conditioned spaces. Our crews are background-checked, uniformed, and arrive with a written scope and price before any work begins. Calls to (737) 245-6428 are answered by a live person, 24/7.
What Our Attic Cleaning & Rodent Proofing Service Includes
Attic Cleanout
An attic cleanout is the removal of contaminated insulation, rodent droppings, nesting material, and any debris that has accumulated over years of infestation or neglect. In Cedar Park, we regularly find that homes built during the 1990s and early 2000s have original fiberglass batt insulation that has compressed, torn, and become saturated with rodent waste. We remove everything down to the deck, bag it in sealed containers, and haul it away so you start with a clean substrate. Most cleanouts in a 2,000-square-foot home take four to six hours and produce six to twelve contractor bags of material.

Attic Sanitizing & Decontamination
Attic sanitizing applies EPA-registered disinfectants and enzymatic treatments to break down organic contaminants left behind after physical removal. Rodent urine and feces carry hantavirus, leptospirosis, and salmonella - pathogens that can become airborne when disturbed and drawn into living spaces through home HVAC systems. Our decontamination process includes HEPA vacuuming of all surfaces, application of sanitizer to the deck and framing, and fogging of the entire attic volume to reach areas manual cleaning cannot. We document the before condition with photos and provide those images in your record, along with confirmation that the space tested clear before we seal or reinsulate.

Rodent Proofing & Exclusion
Rodent proofing, also called exclusion, is the sealing of every entry point larger than one-quarter inch - the width a juvenile rat needs to squeeze through. In Cedar Park’s established neighborhoods like Ranch at Brushy Creek and Leander Road corridor - near where we provide Attic Cleaning & Rodent Proofing - Leander - we see consistent patterns: roof rats travel along oak branches to rooflines, enter through gable vents with damaged screens, and exploit gaps where plumbing vents and electrical conduits penetrate the roof deck. We use galvanized steel mesh, concrete patching compound, and chew-resistant sealants to close these paths permanently. Exclusion is not optional - without it, cleaning and sanitizing is temporary. Our exclusion work carries the same 365-Day Done Right Promise as every other service we provide.

Attic Restoration
Attic restoration returns your attic to a clean, thermally performing condition after contamination and damage have been addressed. This means installing new insulation - typically blown-in cellulose from GreenFiber or fiberglass from Owens Corning or Johns Manville - over a fully sealed attic floor. We never install new insulation over an unsealed deck; air sealing of top plates, can lights, and penetrations is completed first, following the same sequence we use on every insulation job. For Cedar Park homes with ductwork in the attic, we inspect flex duct for rodent damage and recommend replacement where the inner liner has been compromised. The result is a documented, photographed, warrantied attic system with before-and-after blower-door numbers when applicable.

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 Attic Cleaning & Rodent Proofing

We’ve worked with insulation and building envelope materials from every major manufacturer in North America. Our crews are trained in the handling and installation specifications of GreenFiber cellulose, which we frequently use in Cedar Park restorations for its treated-borate fire resistance and superior gap-filling in irregular attic framing. We’ve also installed thousands of bags of Owens Corning ProCat and Johns Manville Climate Pro blown fiberglass, materials that perform well in the high-temperature attic environments common in Texas Hill Country summers. Whether your original insulation was one of these brands or a product no longer manufactured, we can match or exceed the thermal performance with materials sourced through our supplier network.
We don’t push proprietary products or exclusive partnerships. Our material selection is driven by your attic’s specific conditions - existing depth, moisture history, framing type, and whether you have active knob-and-tube wiring that requires clearance. If you have Knauf insulation from a previous install, Rockwool in a specific application, or any other make, we can work with it, around it, or replace it according to what the structure needs. The written scope you receive before work starts names the exact material and R-value, so there’s no substitution without your approval.
Signs You Need Attic Cleaning & Rodent Proofing Right Now
- Nocturnal scratching or scurrying sounds above ceiling drywall. Roof rats are nocturnal and most active between 10 PM and 4 AM. If you’re hearing consistent movement in the attic or wall cavities during these hours, you have active inhabitants, not old damage. The longer they remain, the more insulation they compress and the more wiring they gnaw.
- Visible droppings in the garage, attic access hatch, or along exterior walls. Rodent droppings are dark, pellet-shaped, and typically 1/4 to 1/2 inch long. Finding them near the attic pull-down stairs or in the garage means the animals are traveling through conditioned space to forage. This is a direct indoor air quality concern, as dried feces fragment and become respirable.
- Urine odor that intensifies when the HVAC system operates. In Cedar Park, many homes have ductwork and air handlers located in the attic. When rodents contaminate insulation near these systems, the smell of ammonia becomes noticeable when the blower pressurizes the ductwork. This is not a filter problem - it’s a contamination problem that requires source removal.
- Insulation that appears flattened, tunneled, or stained in patches. Healthy blown-in insulation maintains loft and an even surface. If you peek into your attic and see trails, nesting pockets, or dark discoloration, rodents have been using the material for bedding and waste deposition for an extended period. Compressed insulation loses R-value and costs you on monthly cooling bills.
- Chewed wiring, PVC vent pipes, or flex duct. Rodents gnaw continuously to keep their incisors from overgrowing. Electrical wiring with compromised sheathing creates fire risk; damaged dryer vents and plumbing vents create moisture and combustion safety issues. We document this damage during inspection and include repair recommendations in your written scope.
Our Attic Cleaning & Rodent Proofing Process - Step by Step

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Inspection and written scope. We start with a full attic assessment, documenting contamination extent, entry points, insulation condition, and any structural or mechanical damage. You receive a written price before any work starts, with photos of what we found and a detailed scope of work. This is Haven Standard Clause 1 - flat price, written scope, written warranty before anyone lifts a tool.
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Exclusion and trapping. Before we disturb contaminated material, we seal all identified entry points and set targeted traps for any animals still inside. This prevents re-entry during the cleaning process and ensures we don’t seal live rodents into your attic. We return to check traps until activity ceases.
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Contaminated material removal. Our crew wears respirators and protective suits to remove all soiled insulation, droppings, and nesting material. We use HEPA-filtered vacuums and bag waste in sealed containers for proper disposal. The attic deck and framing are fully exposed and ready for sanitizing.
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Sanitization and deodorization. We apply EPA-registered disinfectant to all surfaces, followed by enzymatic treatment that breaks down urine proteins and organic residue. The attic is then fogged to reach penetrations and framing cavities. We verify air quality before proceeding to restoration.
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Air sealing, insulation, and documentation. With a clean substrate, we seal all top plates, electrical penetrations, can lights, and chimney chases. New insulation is installed to the specified depth and R-value. You receive a Documented Photo Record of the completed work, and on applicable jobs, before-and-after blower-door readings that verify the air-sealing result.
How Much Does Attic Cleaning & Rodent Proofing Cost in Cedar Park?
A typical attic cleanout and sanitizing in Cedar Park runs $1,200-$2,400 for a home under 2,500 square feet, depending on how much material needs removal and whether the attic has obstructed access or engineered trusses that complicate maneuvering. Full restoration with new insulation adds $1.80-$3.20 per square foot of attic floor, so a complete cleanout, sanitize, seal, and reinsulate for a 2,000-square-foot home typically falls between $2,800 and $5,200. Rodent proofing and exclusion as a standalone service - sealing entry points without interior work - generally ranges from $450 to $1,200 based on roofline complexity and number of penetrations.
Several factors move these numbers. Attics with blown-in cellulose that has settled over decades require more labor to remove than newer fiberglass batts. Homes in Cedar Park’s older sections near Bagdad Road or Whitestone Boulevard often have multiple roof planes, dormers, and additions that create more potential entry points. Active infestations requiring extended trapping add return visits. And if your HVAC ductwork has been damaged, replacement flex duct runs $8-$14 per linear foot.
What affects price most is whether a contractor tries to sell you insulation without addressing the underlying problem. We’ve inspected attics in Cedar Park where a previous company blew new fiberglass directly over rodent waste, trapping pathogens and odor against the deck. That work has to be undone before anything proper can begin. The written scope we provide itemizes every step, so you understand what you’re paying for and what would be wasted money.
To avoid overpaying, get any competing estimate in writing and bring it to us for a Free Second Opinion. We’ll review the scope line by line and identify what’s missing, what’s inflated, and what’s unnecessary. Our estimates are free, detailed, and delivered with no pressure to schedule. Call (737) 245-6428 for a specific number for your home.
Attic Cleaning & Rodent Proofing Near Cedar Park - Our Service Area

We operate throughout the northern Austin metro corridor with typical response times of same-day to 48 hours depending on inspection scheduling. Our primary service area includes Attic Cleaning & Rodent Proofing in Cedar Park, Attic Cleaning & Rodent Proofing in Leander, and Attic Cleaning & Rodent Proofing in Brushy Creek, plus Jollyville, Round Rock, Wells Branch, Lago Vista, Georgetown, Pflugerville, Lakeway, Austin, and Lost Creek. Homes in the Brushy Creek and Leander areas often share the same roof rat pressure we see in Cedar Park, with mature oak canopies and established neighborhoods that provide consistent harborage. We schedule inspections to minimize your wait and always confirm arrival windows by text.
Serving Cedar Park, TX - Our Local Coverage Area
We’re based in the Cedar Park 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 - Attic Cleaning & Rodent Proofing in Cedar Park

Attic cleaning and rodent proofing is the combined service of removing contaminated insulation and waste, sanitizing the attic structure, sealing all entry points to prevent re-infestation, and restoring thermal performance with new insulation. It addresses both the health hazard of rodent contamination and the energy waste of damaged or compressed insulation. Most Cedar Park homeowners who call us need the full sequence because partial solutions - trapping without cleaning, or cleaning without sealing - fail within months. See our Attic Cleaning & Rodent Proofing in Cedar Park for local details.
Most complete jobs take one to two days, with larger or more contaminated attics requiring up to three days. A cleanout and sanitize alone can often be completed in a single day; adding air sealing and new insulation typically extends to a second day. We don’t rush the sanitization phase - surfaces must be fully dry before new insulation goes in. You’ll receive a specific timeline in your written scope before work starts.
Most homeowners in Cedar Park pay between $1,200 and $3,800 for the complete service, with full restoration including new insulation reaching the higher end for homes over 2,500 square feet. Standalone rodent exclusion without interior work typically runs $450-$1,200. The exact figure depends on attic size, contamination level, accessibility, and whether ductwork or wiring needs repair. Call (737) 245-6428 for a written estimate specific to your home - estimates are free and include a full inspection.
Yes - we regularly install and work around insulation from Owens Corning, Johns Manville, Knauf, GreenFiber, and all other major manufacturers. We don’t have exclusive relationships that limit your options, and we don’t substitute materials without your approval. The brand and R-value of any new insulation is specified in your written scope before work begins.
We answer calls 24/7 and can often schedule same-day or next-day inspections for active infestations, especially when rodents have entered living spaces or damaged electrical systems. Emergency cleaning of heavily contaminated attics depends on crew availability, but we prioritize health and safety situations. A live person will take your call and give you an honest timeline - no voicemail loops, no callback windows measured in business days.
All work is covered by our 365-Day Done Right Promise - if it’s not done right, we make it right. This applies to exclusion workmanship, insulation installation, and air sealing performance. The specific warranty terms are delivered in writing before any work starts, along with your flat price and detailed scope. Haven Standard: Have it in writing.
Clear a path to your attic access and remove any stored items you want to keep from the attic floor - our crew will handle everything else. If you have pets, consider keeping them in a separate room during the service day as the equipment noise and crew movement can be stressful. We bring protective sheeting for floors and furniture, and we seal the attic access during work to prevent dust migration. You’ll receive a preparation checklist when you schedule, and your technician will confirm any home-specific needs during the pre-work walkthrough.
Schedule Your Attic Cleaning & Rodent Proofing Service in Cedar Park Today
Call (737) 245-6428 to speak with a live person and schedule your free inspection. We’ll provide a written price before any work starts, a Documented Photo Record when the job is done, and the 365-Day Done Right Promise on every completed project. No obligation, no pressure - just a clear scope and an honest number for your Cedar Park home.
Written by Wes Okafor, Owner at Topside Attic Insulation Cedar Park, serving Cedar Park and the greater Austin metro since 2016.