Fast, Reliable Attic Insulation Across Tujunga
Attic insulation in Tujunga runs $1,800 to $4,600 for a typical 1,200 to 1,800 square foot single-story home, with radiant barrier adding roughly $1.50 to $2.75 per square foot. We reach most Tujunga properties same-day or next-day from our Laguna Hills base, and our crew knows Foothill Blvd, the canyon-side streets off Honolulu Avenue, and the Sunland-Tujunga border neighborhoods well enough to plan for tight driveways and low-clearance attics before we arrive. If your attic is baking in the afternoon heat and your AC never shuts off, call (866) 393-6041 for a free estimate. We’re material-agnostic, which means we’ll tell you what actually fits your house, not just what’s easiest to install.
Why Tujunga Homeowners Call Us for Attic Insulation
Garrett Lund started building out the Laguna Hills Insulation material line years ago with a simple rule: stock more than one way to solve a problem. That matters in Tujunga because the right answer on a hilltop cabin off Big Tujunga Canyon Road is not the same as the right answer on a mid-century ranch near McGroarty Park. We carry Owens Corning, Johns Manville, Knauf, Rockwool, CertainTeed, Icynene, Demilec, and GreenFiber. Eight brands. Three methods. One specialist that tells you which product fits, even when it’s not the most expensive option.
Tujunga customers repeat the same thing in reviews: they liked getting a straight answer about material trade-offs instead of a pitch. That’s the whole point. We do blown-in, batt, and spray foam work in-house, so we’re never steering you toward inventory we need to move. Closed-cell spray foam from Icynene creates an air barrier and a thermal barrier in a single application, which matters in attics that also need air sealing. But Rockwool’s mineral wool often makes better sense in WUI fire zones, and we’ll say so.
Radiant Barrier in Tujunga
Radiant barrier in Tujunga is one of the highest-ROI attic upgrades you can make, because canyon-side attics regularly hit 140°F and hotter in summer. A radiant barrier reflects radiant heat away from the insulation below, cutting attic temperatures by 20 to 30 degrees when installed properly against the roof deck. In Tujunga’s inland foothill microclimate, where summer days run 10 to 15 degrees above Glendale and Burbank, that reduction means your air conditioner cycles far less often.
How We Install Radiant Barriers in Canyon Homes
The job involves stapling or suspending a foil-faced material under the roof rafters, with the reflective side facing the air gap. Ventilation matters: in Tujunga’s low-pitch and flat-roof homes, we often pair the radiant barrier with upgraded baffles so heat has somewhere to escape. Without that venting, the barrier eventually sags or delaminates.
Radiant Barrier Cost and Payback on Sloped Lots
Radiant barrier in Tujunga typically runs $1.50 to $2.75 per square foot installed, and a 1,500 square foot attic usually lands between $2,200 and $4,100. Homes on the west-facing slopes above Sunland-Tujunga see the fastest payback. When you combine radiant barrier with proper air sealing, you’re addressing both the heat load and the air leaks that drive utility bills.
Attic Cleaning Services in Tujunga
Attic cleaning services in Tujunga are not just about tidiness, they’re about getting old insulation out before it fails inspection or keeps holding heat. Canyon rodents, dust from the Verdugo foothills, and decades of degraded fiberglass mean many Tujunga attics need vacuum extraction and disinfecting before any new insulation goes down. We handle the removal, sanitize the surfaces, and prep the cavities properly.
Removing Rodent-Damaged and Heat-Compacted Insulation
In older cabins and 1940s to 1970s homes near Foothill Blvd, we regularly pull out fiberglass that’s been flattened by heat, chewed through by rodents, or contaminated with droppings. The R-value on compacted batts can drop by half. Full removal restores the ceiling plane and lets us inspect the top plates for air leaks before new insulation arrives.

What Cleanout Costs and How Long It Takes
Full attic cleanout and disposal in Tujunga typically runs $1,200 to $2,800 depending on attic size, access difficulty, and contamination level. Low-clearance attics along the canyon slopes take longer because technicians work in tight conditions with heavier-duty extraction equipment. We quote the cleanout as a separate line item so you see exactly where the money goes.

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 Tujunga
Whether you already have Owens Corning batts, Johns Manville blown-in fiberglass, or Rockwool mineral wool, our technicians service and replace all of it. We also stock Knauf and CertainTeed products locally, so a warranty replacement or top-up doesn’t wait on a distributor across town. Tujunga customers often ask us to match an existing brand in one attic section while upgrading another, and that’s exactly the kind of material-level decision we walk through with you. We’ll tell you which product actually fits, even if it’s not the most expensive option. Call (866) 393-6041 to talk brands and compatibility.
Common Attic Insulation Problems We See in Tujunga Homes
- Chapter 7A WUI code failures. Standard fiberglass batts without fire-rated facings get flagged by inspectors in Tujunga’s wildland-urban interface zone. We install ember-resistant facings and fire-rated assemblies so you pass the first time, not the third.
- Heat-degraded insulation in low-clearance attics. Attics along the Sunland-Tujunga border trap heat that breaks down radiant barriers and causes batts to sag away from the roof deck. The fix is a removal and re-install, not a top-up over failed material.
- Rodent contamination and nesting. Canyon-side properties get rats and mice in the attic, and their droppings and urine ruin insulation. We remove the contaminated material, sanitize the joist bays, and recommend rodent-proofing before new insulation goes in.
- Old knob-and-tube-era cavities. Many 1940s and 1950s Tujunga homes still have original ceiling cavities with degraded paper-backed batts. Insulating over knob-and-tube requires care and often a fire-safe junction box conversation before we proceed.
Pricing for Attic Insulation in Tujunga, CA
Here’s what honest numbers look like for Tujunga’s market. Blown-in attic insulation (cellulose or fiberglass) runs $1,800 to $3,800 for a typical single-story home. Attic batt insulation, especially with fire-rated facings for WUI compliance, lands between $2,200 and $4,600. An attic insulation top-up where existing material is in decent shape runs $900 to $2,100. Full attic insulation replacement, including removal and disposal, runs $3,000 to $6,500 depending on contamination and attic accessibility. Radiant barrier adds $1.50 to $2.75 per square foot. Every estimate is free, line-itemed, and honest. Call (866) 393-6041 and we’ll give you actual numbers for your specific home, not a vague range.
We Also Serve Cities Near Tujunga
We reach Tujunga and all surrounding foothill communities: Sunland, La Crescenta-Montrose, Shadow Hills, and Burbank. Whether you’re just across the 210 or up a canyon road, the same crew and the same material options apply. See our full Attic Insulation page for more on methods and brands. If you’re within 30 minutes of Tujunga, we can usually be on-site within a day.
Serving Tujunga, CA — Our Local Coverage Area
We’re based in the Tujunga 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 Tujunga
Yes. Tujunga sits in a wildland-urban interface zone under Chapter 7A of the California Building Code, which means attic insulation assemblies must resist ember intrusion. Standard unfaced fiberglass batts often fail inspection unless paired with fire-rated facings or ember-resistant venting. We install products like Rockwool mineral wool and faced Owens Corning batts that meet WUI requirements. Call (866) 393-6041 to check what your attic currently has before you pay for an inspection.
Canyon-side attics in Tujunga absorb direct afternoon sun and radiated heat from the surrounding slopes, pushing attic temperatures past 140°F on a 95°F day. That heat soaks through the ceiling and forces your AC to work far harder than it would in Burbank or Glendale. A radiant barrier reflects that heat before it reaches the insulation. It’s the single highest-impact upgrade for sloped, west-facing lots.
We remove the contaminated insulation entirely, sanitize the joist bays and top plates, then inspect for entry points before installing new material. Rodent urine crystallizes in insulation and won’t simply air out. In older cabins off Oro Vista and along the canyon roads, we often pair the cleanout with air sealing so the next rodent doesn’t find an easy path in. Estimates for this work include the removal, disposal, and sanitization as separate line items.
Yes. Low-clearance attics on the Sunland-Tujunga border often have 18 to 24 inches of headroom at the peak, which rules out blown-in alone and requires batts or spray foam applied by technicians working in tight quarters. We’re set up for exactly that. Our crew brings lighter hoses, shorter batt knives, and the patience to work without damaging your ceiling. We were called to a 1950s ranch on Foothill Blvd where the attic had degraded, rodent-compacted fiberglass and a low-pitch roof that trapped heat past 140°F. After air-sealing the top plates and old knob-and-tube cavities, we installed Owens Corning R-38 batts with a fire-rated facing to meet WUI code, and the homeowners immediately noticed their AC cycling less. The one-trip prep, bringing a heavier-duty vacuum and rodent-proofing materials, meant no return visit.
We carry and install Owens Corning, Johns Manville, Knauf, Rockwool, CertainTeed, Icynene, Demilec, and GreenFiber. That spans fiberglass, mineral wool, spray foam, and cellulose. The right insulation for your Tujunga home isn’t the one we happen to have the most of. It’s the one that matches your attic’s clearances, fire code requirements, and heat load. We’ll name the material and explain why before any work begins.
Written by Garrett Lund, Owner at Laguna Hills Insulation, serving Tujunga and the surrounding foothill communities.