Insulation Company in Highland, CA
Insulation work in Highland, CA runs $1,800 – $4,500 for most whole-home attic jobs, with spray foam ranging higher depending on square footage and access. We’re Aspen Attic Insulation, and Highland’s combination of 100°F-plus summers, Santa Ana winds, and wildfire exposure means every job we do here balances thermal performance against fire hardening and ember protection. Our crews dispatch from the Inland Empire office and carry Owens Corning, Rockwool, and Knauf materials matched to what your specific home needs. Call (864) 428-1615 for a free written estimate.
Why Highland Homes Are Different
Highland sits far enough inland that summer temperatures regularly climb past 100°F, and that heat radiates straight through attics built with minimal insulation. Many homes here, especially the mid-century tract houses and 1970s stucco builds in the older east-side neighborhoods, were originally insulated to R-11 or less. That’s roughly half what the Department of Energy recommends for this climate zone.
The Santa Ana winds add another layer. After a wind event, we’ve pulled back attic insulation in Highland homes and found it packed with dust, ash, and debris. Sometimes a top-up works; often the contamination is deep enough that removal and replacement is the only honest recommendation. We tell homeowners exactly what we find before any work starts.
Wildfire risk also shapes material choices here. Highland’s proximity to brush-covered hills means ember intrusion is a real concern. We stock fire-rated mineral wool from Rockwool and dense-pack options that slow fire spread through attic vents and eaves. The Threshold Standard requires us to flag these risks explicitly, even when a homeowner called us just about their electric bill.
Our Main Highland Services
Most Highland homeowners who call us need one of three things: attic insulation upgraded against summer heat, spray foam for air sealing and structural rigidity, or blown-in insulation for fast, complete cavity fill. Each job type has its own Highland page with full detail.
Attic Insulation in Highland
Attic insulation in Highland typically means removing degraded existing material, sealing air leaks around can lights and duct chases, then installing batts or loose fill to R-38 or higher. In east-side neighborhoods especially, we often find original insulation compressed by decades of dust infiltration. We photograph the condition, quote removal if needed, and show you the written price before any work begins. Every attic job carries our 365-Day Done Right Promise. Attic Insulation in Highland

Spray Foam Insulation in Highland
Spray foam insulation works well in Highland’s newer builds and additions where radiant barriers were installed but wall cavities were left open. We apply open-cell or closed-cell foam from Icynene and Demilec depending on whether you need vapor permeability or a moisture barrier. Roof decks, bonus rooms over garages, and sealed attics are common applications here. The foam hardens in place, so we verify your HVAC can handle the reduced air exchange before we spray. Spray Foam Insulation in Highland

Blown In Insulation in Highland
Blown-in insulation, also called loose-fill, is the fastest way to bring an under-insulated Highland attic up to code. We use a hose to blow fiberglass or cellulose fibers across the attic floor, filling around joists and ductwork that batts would leave exposed. In Highland’s older homes with irregular framing or limited access, blown-in from Johns Manville or GreenFiber often makes more sense than hand-fitting batts. The job typically takes a few hours, and you’ll see the material depth we achieved before we leave. Blown In Insulation in Highland

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.
Brands We Service in Highland
We stock and install materials from eight leading manufacturers: Owens Corning, Johns Manville, Knauf, Rockwool, CertainTeed, Icynene, Demilec, and GreenFiber. Our Inland Empire warehouse carries the full range, so we don’t substitute brands mid-job because something ran out. See our brands for specifications and warranty details.
Pricing for Insulation Company in Highland, CA
| Service | Typical Range in Highland |
|---|---|
| Attic insulation removal (per sq ft) | $1.50 – $3.00 |
| Attic batt insulation install (R-38, per sq ft) | $2.00 – $4.50 |
| Blown-in fiberglass attic fill (R-38, per sq ft) | $1.75 – $3.50 |
| Blown-in cellulose attic fill (R-38, per sq ft) | $1.50 – $3.25 |
| Spray foam, open-cell (per board foot) | $0.45 – $0.65 |
| Spray foam, closed-cell (per board foot) | $1.00 – $1.50 |
| Air sealing (attic penetrations, flat rate) | $400 – $900 |
| Radiant barrier foil install (per sq ft) | $0.75 – $1.50 |
| Whole-home attic upgrade (typical 1,500 sq ft home) | $1,800 – $4,500 |
| Fire-rated mineral wool (per sq ft, installed) | $3.00 – $5.50 |
Highland prices run toward the higher end of these ranges when attics need contaminated insulation removed first, when access is limited by low roof pitches, or when fire-rated materials are specified for wildfire-prone zones. We give every homeowner a written, itemized price before any work starts. No post-job add-ons, no surprises.
Neighborhoods We Serve in Highland
Our crews cover all of Highland, from the older east-side tracts to newer developments along the northern edge. Most appointments are scheduled within 48 hours, with same-day service available for urgent heat-related comfort issues.
- East Highland
- Highland Grove
- Citrus Highlands
- North Highlands
- San Sevaine area
Service Area – Cities Near Highland
We dispatch from our Inland Empire office to Highland and surrounding communities. Homeowners in San Bernardino, CA, Loma Linda, CA, Redlands, CA, and Mentone, CA can schedule the same technician verification, upfront pricing, and 365-day guarantee we offer in Highland.
Serving Highland, CA - Our Local Coverage Area
We’re based in the Highland 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 Highland
Most Highland appointments are scheduled within 48 hours of your call, and same-day slots open up regularly for homes without cooling during heat waves. A live person answers our phone 24/7, so you’ll know your appointment window before you hang up. Call (864) 428-1615 to check today’s availability.
Some Highland communities, particularly newer developments, require HOA notification for exterior changes like spray foam vent sealing or radiant barrier installation. We handle the paperwork when a permit or HOA approval is needed, and we build that time into your written estimate so there are no delays.
After Santa Ana wind events, we inspect Highland attics for contamination before recommending any top-up. If dust or ash has penetrated the insulation layer, removal and replacement is the only approach we stand behind. We photograph the condition, explain what we found, and give you a written price for the full job.
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 Highland Customers Say
"Spray foam in the rim joists of the crawl space. Clean install, and the floors are noticeably warmer."
- Chuck W."Before and after photos were sent to my phone. I could see the difference."
- Hilary G."Honest assessment. Told me the walls were fine and the attic was the problem. Saved me money."
- Ed M.