Insulation Cost in Wilmington, CA in 2026
Most Insulation projects in Wilmington, CA cost between $1,700 and $7,000. The typical price is $3,300.
Labour and materials in Wilmington 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 Wilmington, CA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.38 |
| Mid-range | $2.75 |
| High-end | $5.74 |
Insulation contractors in Wilmington, CA
Businesses listed on Google near Wilmington, CA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Ram Insulation Inc.
5.0(80 reviews)
2501 E 28th St Ste 116, Signal Hill, CA 90755
Carson Insulation Masters
4.8(67 reviews)
550 Carson Plaza Dr, Carson, CA 90746
Westminster Efficiency
5.0(33 reviews)
7032 Natal Dr, Westminster, CA 92683
Valley Insulation Services
4.9(15 reviews)
1414 W Florence Ave, Los Angeles, CA 90047
Long Beach Insulation
4.8(12 reviews)
3700 E Ocean Blvd, Long Beach, CA 90803
PowerWeave Industrial Insulation
4.9(11 reviews)
1520 2nd St, Santa Monica, CA 90401