Insulation Company in Wrightwood, CA
Wrightwood homes need insulation that holds heat in, not out. At roughly 6,000 feet on the north slope of the San Gabriels, this high-desert mountain village sees sub-freezing nights, real snow, and wind that finds every gap in an older cabin’s envelope. Hollywood Insulation Co specializes in blown in insulation for Wrightwood’s aging wood-frame cabins and seasonal second homes, matching material and method to the way these houses actually lose heat. We’re the insulation specialist Wrightwood homeowners call when the first cold snap exposes thin walls and unsealed floors. Call (866) 605-6949 for a free estimate.
Why Wrightwood Homes Are Different
Wrightwood is a high-desert mountain village where heating dominates over cooling, which flips the insulation conversation compared to nearby Victorville or even Lake Arrowhead down the grade. Homes here were often built as summer retreats in the mid-20th century, which means many cabins have minimal insulation or none at all in the walls, and what exists in attics has compressed or settled over decades. Wood-frame construction is the rule, and some cabins still sit over unheated crawl spaces that let cold air rise through the floors all winter.
The north-slope exposure matters. Wrightwood takes wind-driven cold off the high country, and snow loads sit on rooflines for weeks at a stretch. That combination puts heat loss, frozen pipe risk, and wind intrusion ahead of summer heat gain on almost every job we quote. We regularly see attics where the original insulation is a thin layer of fiberglass batts with gaps at every rafter bay. Rim joists are another story: in Wrightwood cabins, the rim is often bare wood with daylight visible from the crawl space, and that single opening accounts for a surprising share of total heat loss. Technicians who work this elevation learn quickly that sealing the attic floor and the rim joists before adding insulation is the move that makes the biggest difference.
Our Main Wrightwood Services
Wrightwood homeowners call us most about two things: getting a cold, drafty attic brought up to mountain-home standards and sealing the whole envelope with spray foam. Both are covered below and each has a full Wrightwood page.
Attic Insulation in Wrightwood
Most Wrightwood heat loss goes straight up through the attic, so this is the first job we recommend for cabins that feel cold even with the heat running. The work means assessing what’s already up there, air sealing the attic floor and any bypasses around chimneys or can lights, then adding insulation to the R-value that makes sense at this altitude. Snow sitting on the roof all winter makes attic sealing especially critical here, since any warm air that leaks up melts snow unevenly and can lead to ice dams that nobody wants on a mountain roofline. Get the full breakdown on Attic Insulation in Wrightwood.

Spray Foam Insulation in Wrightwood
Wrightwood cabins with exposed rim joists, vaulted ceilings, or crawl spaces that let wind blow straight through often benefit most from spray foam. It’s not a one-product answer for every house, but when the goal is both insulation and air sealing in tight, awkward spots, closed-cell foam from Icynene or Demilec is the right tool. We see a lot of Wrightwood second homes where the underside of the floor is completely unprotected and the wind comes up the canyon through the crawl space, freezing pipes and making floors feel like ice. The dedicated page for this work is Spray Foam Insulation in Wrightwood.

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.
Blown In Insulation in Wrightwood
Blown in insulation in Wrightwood is the fastest way to bring an under-insulated attic up to mountain-appropriate R-value without tearing the house apart. Many cabins here were built when energy was cheap and insulation was an afterthought, so we’re usually filling empty or nearly empty rafter bays with loose fill that stops heat from pouring through the ceiling all winter. At 6,000 feet with sub-freezing nights and wind exposure, the payoff shows up in the first utility bill after install. Most Wrightwood attic jobs go from bare or settled to fully covered in one day. We install GreenFiber cellulose and fiberglass loose fill, choosing the material that fits the existing attic conditions and the homeowner’s priorities. Learn more about the method on our Blown In Insulation hub page.
Cellulose Insulation
Signs you need it
Your existing attic insulation is thin, settled, or uneven, and you notice the upstairs rooms run noticeably colder than the rest of the Wrightwood cabin on winter nights.
What it costs in Wrightwood
Blown-in loose-fill insulation in Wrightwood typically runs $1.30 – $3.20 per square foot installed, depending on depth and prep.
How we do it
We air seal the attic floor and bypasses, then blow GreenFiber cellulose to the specified R-value at even depth across every bay.
Blown In Attic Insulation
Signs you need it
Your Wrightwood attic has bare spots, old batts pulled back from the eaves, or you can see the ceiling joists clearly because the insulation barely covers them.
What it costs in Wrightwood
Blown attic insulation in Wrightwood generally costs $1,500 – $3,500 for a typical 1,000 – 1,500 square foot attic, including air sealing.
How we do it
We remove or work around compromised old material, seal the leak points, and blow loose fill to a depth that meets the R-value this climate demands.
Blown In Cellulose Insulation
Signs you need it
You want a recycled-content insulation option for a Wrightwood cabin, or the existing fiberglass has gotten dusty, compressed, and ineffective over decades.
What it costs in Wrightwood
Blown-in cellulose in Wrightwood typically falls into the same $1.30 – $3.20 per square foot range, with material content affecting the final number.
How we do it
We use GreenFiber recycled cellulose, blowing it to a consistent depth that gives you the R-value you paid for plus good resistance to air movement.
Blown In Fiberglass Insulation
Signs you need it
Your Wrightwood attic needs quick, affordable coverage and you want a material that will not settle as much over the next decade.
What it costs in Wrightwood
Blown-in fiberglass in Wrightwood costs about $1.30 – $3.20 per square foot installed, with depth and current insulation removal affecting the job total.
How we do it
We blow loose-fill fiberglass across the attic floor to the target depth, keeping the fill uniform and avoiding blocking soffit vents at the eaves.
What Blown In Insulation Costs in Wrightwood
| Item | Typical range in Wrightwood |
|---|---|
| Blown-in loose fill per square foot | $1.30 – $3.20 |
| Typical attic (1,000 – 1,500 sq ft) | $1,500 – $3,500 |
| Small cabin or garage attic | $900 – $1,800 |
Is blown in insulation worth it in a Wrightwood cabin?
Almost always. Cabins built as summer retreats have such minimal insulation that blown in coverage usually pays for itself through lower heating bills in one or two Wrightwood winters. Call (866) 605-6949 for a free estimate on yours.
How long does blown in insulation take in Wrightwood?
Most Wrightwood attic jobs are done in one day, including air sealing. Larger second homes or jobs that require removal of old material can run into a second day. We’ll give you a firm timeline at the estimate.
Brands We Service in Wrightwood
We work with eight recognized manufacturers across every major insulation category, and we service all of them in Wrightwood. For blown-in work on Wrightwood cabins we most often reach for GreenFiber recycled cellulose, with CertainTeed fiberglass and Demilec spray foam systems covering other applications. Common materials are stocked for quick turnaround up here. See our brands for the full lineup.
Pricing for Insulation Company in Wrightwood, CA
| Service | Typical range in Wrightwood |
|---|---|
| Blown-in loose fill per square foot | $1.30 – $3.20 |
| Typical blown attic (1,000 – 1,500 sq ft) | $1,500 – $3,500 |
| Small cabin or garage attic | $900 – $1,800 |
| Attic insulation upgrade (R-38 to R-60) | $1,600 – $4,200 |
| Spray foam – small rim joist job | $1,100 – $2,600 |
| Spray foam – full attic (open-cell) | $4,500 – $8,500 |
| Spray foam – full attic (closed-cell) | $7,500 – $14,000 |
| Spray foam – wall cavities (new construction) | $2,800 – $7,000 |
| Spray foam per board foot (1″ of depth) | $0.70 – $1.90 |
In Wrightwood, prices get pushed up by access issues (tight attics, steep roof pitches, hard-to-reach crawl spaces) and by any need to remove or work around old, compressed material before installing. We quote upfront and the number we give is the number you pay.
Neighborhoods We Serve in Wrightwood
Wrightwood is compact, but the terrain means each little enclave has its own character and its own insulation challenges. We work throughout the village and up the surrounding roads, and we can usually schedule an estimate within a few days of your call.
- Wrightwood Village core
- Twin Lakes area
- East canyon neighborhoods off Lone Pine Canyon Road
- Homes west along Highway 2 toward Mountain High
- Upper side streets off Apple and Sheep Creek
Service Area – Cities Near Wrightwood
We serve Wrightwood and the surrounding high-desert and mountain communities. That includes Piñon Hills, CA next door, Phelan, CA down the grade, Oak Hills, CA, and San Antonio Heights, CA on the other side.
Serving Wrightwood, CA — Our Local Coverage Area
We’re based in the Wrightwood 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 Company in Wrightwood
We schedule Wrightwood estimates within a few business days and most insulation installs happen within one to two weeks, faster during fall before the snow season crowds the calendar. Call (866) 605-6949 to get on the schedule.
Most basic attic and wall insulation work in Wrightwood does not require a permit from San Bernardino County. If you live in an HOA-managed community, we recommend checking your CC&Rs before the work date, and we’ll provide any material specs your board asks for.
Yes. We schedule Wrightwood insulation work year-round and plan around snow days as needed. Attic and interior work usually proceeds fine in winter, and it is often the season when heat-loss problems are most obvious to homeowners anyway.
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 within 30–60 min.
- 4You approve before work beginsNothing starts until you say go.
What Wrightwood Customers Say
"Plastic laid from the front door to the attic hatch and they vacuumed the hallway afterward."
— Heather Walsh"Attic was at maybe R-11 from the 1970s and blown in over the top would have just buried the problem. They removed the old material, air sealed the top plates and penetrations first, then blew in to R-49. The upstairs is a completely different house in August."
— Cole Sullivan"Found and sealed a gap around the chimney chase that was basically an open chimney to the attic."
— Brandon Wong