Fast, Reliable Attic Insulation Across Arlington
Attic insulation in Arlington, TX typically costs between $1,800 and $4,200 for a full re-insulation of a standard 1,500-to-2,200-square-foot home, and we give you the exact written number before any work starts. Most jobs take one day. If you’re tired of upstairs rooms that won’t cool below 80 in August, or you’ve spotted the telltale “dirty snow” pattern where wind-driven rain has shifted your loose-fill fiberglass near the eaves, call (469) 916-4622. We’re Woolsey Insulation Dallas, and we know Arlington attics better than most people know their own driveways.
Why Woolsey Insulation Dallas Is Arlington’s Preferred Attic Insulation Company
Arlington homeowners call us because the problems in a 1972 ranch off Park Row Drive are different from the problems in a 1995 two-story near Lake Arlington. We know that before the first crew member arrives. Our techs work in Arlington every week, from the older central neighborhoods like Sherwood and West Arlington to the newer pockets east of Highway 360. That means we already know what’s likely hiding above your ceiling before we climb the ladder.
Glenn Hartley runs our Arlington work, and he’s built the team around a simple rule: answer the phone, show up on time, and write everything down. Every Arlington job gets a written price before work begins, a committed arrival window, and a clean job site when we leave. The Kingswell Guarantee backs every installation in writing for 365 days. If it’s not right, we come back and fix it at no charge. No voicemail maze. No door-step surprises. Just a real person who can help, 24 hours a day.
Radiant Barrier in Arlington
Radiant barrier in Arlington is a reflective foil layer installed under the roof deck that blocks radiant heat transfer, keeping attic temperatures down by 20 to 30 degrees on a July afternoon. In Arlington’s climate, where attic temperatures routinely exceed 140°F in summer, a radiant barrier can cut heat gain into ductwork and living spaces measurably. We install radiant barrier as a standalone job or alongside blown-in insulation, and typical radiant barrier installation in Arlington runs $1,200 to $2,800 depending on attic size and roof geometry.
How Radiant Barrier Works in a Texas Attic
Radiant heat moves from hot surfaces to cooler surfaces. Your roof deck absorbs sun all day. Without a radiant barrier, that heat radiates straight down into your insulation and ductwork. A properly installed foil layer reflects most of that heat back toward the roof before it ever reaches the insulation below. It’s not insulation itself – it’s a heat shield. In Arlington’s hot, humid summers, that distinction matters more than most contractors let on.
When Arlington Homes Need a Radiant Barrier
Single-story brick veneer homes built in the 1970s and 1980s are prime candidates. These homes often have original batt insulation that has settled badly, and the HVAC ducts run through the vented attic where they absorb radiant heat all day. A radiant barrier attacks that problem at the source rather than treating the symptom. Homes with excessive afternoon heat gain, even with modern insulation levels, also benefit whenever the sun beats directly on the roof deck.
Attic Cleaning Services in Arlington
Attic cleaning services in Arlington go beyond aesthetics. Old insulation, rodent droppings, and years of dust become embedded in the existing material, and in Arlington’s humidity, those contaminants contribute to musty odors and poor indoor air quality. Most Arlington attic cleanouts we handle run $1,500 to $3,500 depending on attic size and the condition of existing insulation. We remove the old material, sanitize the deck, address any moisture or pest entry points, and prep the attic for new insulation.
What Attic Cleaning Involves
Our crews remove existing insulation, vacuum the attic floor, and inspect for signs of rodents, moisture, or ventilation problems. We’re looking for the things that caused the issue in the first place – a cracked gable vent, a bathroom fan venting into the attic rather than outside, a top plate left unsealed since 1978. Once the attic is clean and dry, we recommend the right insulation for the space.

Signs Your Arlington Attic Needs Cleaning
Dark trails in the insulation often mean rodents have been traveling through the attic. A persistent musty smell that won’t go away usually points to moisture trapped in old fiberglass. If you walk through the living room and smell the attic when the AC kicks on, that’s a sign the attic air is making its way into your living space. Cleaning is the first step before re-insulation can do its job properly.

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.
Trusted Brands We Service in Arlington
We install and service eight leading insulation brands, and for Arlington we lean heavily on Owens Corning AttiCat for blown-in jobs, CertainTeed for batt and roll applications, Icynene and Demilec for spray foam where air sealing matters most, and GreenFiber for homeowners who want a cellulose option with recycled content. The material recommendation should fit the home, not whatever happens to be on the truck. We stock local parts and common materials for Arlington jobs, which means faster turnaround when you call.
Common Attic Insulation Problems We See in Arlington Homes
- Settled 1970s batt insulation. In many north Arlington homes built in the 1970s, the original R-19 attic insulation has settled to less than R-11 in places, and HVAC ducts run through the vented attic. That combination can cause up to 30% cooling loss before the cold air ever reaches your vents.
- Wind-shifted loose-fill near eaves. Arlington’s wind-driven rain pushes through gable vents and shifts blown-in fiberglass, creating cold spots and “dirty snow” patterns along the eaves. We see this regularly in homes off Green Oaks Boulevard and the neighborhoods east of Lake Arlington.
- Unsealed top plates and chase ways. In homes built before modern air sealing became standard practice, attic air at 140°F pours through gaps around interior walls, down plumbing chases, and around recessed lights. That hot, humid air forces your AC to fight a battle it was never designed to win.
- Compressed or uneven blown-in coverage. Original construction in Arlington’s 1960s through 1990s housing stock often left attic insulation uneven, thin around the perimeter, or compressed by storage and foot traffic. Even new insulation underperforms when it’s installed over unsealed bypasses.
Pricing for Attic Insulation in Arlington, TX
Most attic insulation jobs in Arlington run between $1,800 and $4,200. Blown-in attic insulation for a standard 1,800-square-foot home typically runs $1,800 to $2,800 to bring it up to R-38. Attic batt insulation runs $2,200 to $3,800 depending on accessibility. An attic insulation top-up, where we add material over existing insulation, starts around $900 to $1,500 for moderate coverage. Full attic insulation replacement, including removal of old material, runs $3,000 to $5,500. Attic baffles and ventilation prep add $400 to $1,000. Radiant barrier runs $1,200 to $2,800. Every job gets a written price before work starts, and that number doesn’t move when the crew shows up. Call (469) 916-4622 for a free estimate and we’ll give you the exact figure.
We Also Serve Cities Near Arlington
Our Attic Insulation crews work throughout Arlington, and we regularly serve Duncanville, Red Oak, Dallas, and Carrollton. If you’re just outside the Arlington city limits, you’re still in our service area. Learn more about our full service area on our Attic Insulation in Arlington page.
Serving Arlington, TX - Our Local Coverage Area
We’re based in the Arlington 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 Attic Insulation in Arlington
For Arlington homes, the Department of Energy recommends R-38 to R-49 in the attic, which translates to roughly 12 to 16 inches of blown-in fiberglass. Most 1960s through 1990s homes in Arlington were built with R-19 or less. If you can see the tops of your ceiling joists, you don’t have enough. Call (469) 916-4622 and we’ll measure it for free.
Not always. If the existing insulation is dry, uncontaminated, and reasonably intact, we can often add new blown-in material right over it. But if there’s rodent activity, moisture damage, or the old material is severely compressed, removal is the honest call. We’ll inspect before recommending a thing.
Because insulation alone doesn’t stop radiant heat or air bypass. In Arlington, hot attic air at 140°F leaks through unsealed top plates, plumbing chases, and around recessed lights. That hot, humid air pours into living spaces no matter how much insulation sits on the attic floor. Air sealing and a radiant barrier often solve what insulation alone cannot.
Yes, and in Arlington we see it most in homes with gable vents that face the prevailing wind. Rain blows through the vents, soaks the fiberglass near the eaves, and shifts it into uneven drifts. The result is a “dirty snow” pattern with bare spots where heat moves freely. Proper baffles and ventilation prep solve it.
Yes, especially if your ducts run through the attic. In a one-story ranch, the entire attic sits directly above the living space, and the roof deck absorbs sun all day. A radiant barrier keeps attic temperatures 20 to 30 degrees lower, which reduces the heat load on your ductwork and your AC. Most Arlington ranch owners notice the difference in the first month of summer. Call (469) 916-4622 to talk through your attic’s specifics.
If your Arlington attic is under-insulated, settled, or just not doing its job, we’ll give you a straight answer and a written quote. Call (469) 916-4622 today for a free estimate. Glenn Hartley and the Woolsey Insulation Dallas team will show up when we say we will, put the price in writing before any work starts, and stand behind every job with the Kingswell Guarantee.
Written by Glenn Hartley, Owner at Woolsey Insulation Dallas, serving Arlington and the surrounding DFW area.