Insulation Cost in Manassas, VA in 2026
Most Insulation projects in Manassas, VA cost between $1,400 and $6,000. The typical price is $2,900.
Manassas prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
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 Manassas, VA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.21 |
| Mid-range | $2.42 |
| High-end | $5.03 |
Insulation contractors in Manassas, VA
Businesses listed on Google near Manassas, VA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
NV Waterproofing and Foundation Repair
4.9(1,075 reviews)
12200 Livingston Rd #100, Manassas, VA 20109
The Fifth Fuel
4.9(327 reviews)
8521 Quarry Rd, Manassas, VA 20110
Founders Insulation
4.9(109 reviews)
4447 Brookfield Corporate Dr A, Chantilly, VA 20151
AR General Contracting LLC - Kitchen, Bathroom, Basement & Home Renovation Contractors
5.0(75 reviews)
9532 Liberia Ave Unit 110, Manassas, VA 20110
Prudent Homes
4.9(59 reviews)
3012 Ps Business Center Dr, Woodbridge, VA 22192
Southland Insulators
4.4(86 reviews)
8521 Quarry Rd, Manassas, VA 20110