Insulation Cost in Duarte, CA in 2026
Most Insulation projects in Duarte, CA cost between $1,600 and $7,000. The typical price is $3,300.
Labour and materials in Duarte run about 20% 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 Duarte, CA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.36 |
| Mid-range | $2.71 |
| High-end | $5.66 |
Insulation contractors in Duarte, CA
Businesses listed on Google near Duarte, 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
All
4.9(40 reviews)
1453 W Arrow Hwy, San Dimas, CA 91773
SummitLayer Professional Insulation Services
4.8(10 reviews)
405 Cliff Dr, Pasadena, CA 91107