Install Blown-In Insulation Cost in Monrovia, CA in 2026
Most Install Blown-In Insulation projects in Monrovia, CA cost between $1,400 and $6,000. The typical price is $2,800.
Labour and materials in Monrovia run about 22% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Batt, blown-in cellulose or closed-cell spray foam
- Target R-value for your climate zone
- Attic, wall or crawlspace access
- Air sealing done alongside the insulation
Usually included
- Insulation material to the specified R-value
- Installation and air sealing at obvious gaps
- Cleanup and disposal
Usually extra
- Removing contaminated existing insulation
- Ventilation or moisture remediation
- Drywall work for wall injection
Unit prices in Monrovia, CA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.17 |
| Mid-range | $2.34 |
| High-end | $4.88 |
Insulation contractors in Monrovia, CA
Businesses listed on Google near Monrovia, CA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Brad's Insulation
5.0(104 reviews)
1349 N Alameda Ave, Azusa, CA 91702
Arcadia Top Contractors
4.7(61 reviews)
55 E Huntington Dr, Arcadia, CA 91006
First Defense Insulation
4.9(41 reviews)
1343 N Grand Ave A, Covina, CA 91724
Insulation Experts
4.8(44 reviews)
212 E Foothill Blvd, Arcadia, CA 91006
UltraSpan Insulation
4.9(12 reviews)
201 S Lake Ave, Pasadena, CA 91101
West Covina Insulation
5.0(10 reviews)
1519 E Amar Rd, West Covina, CA 91792