Localized for 1,000+ U.S. cities — adjusted for local labor, climate & permits
City comparison

Spray Foam Insulation cost: Charlotte vs Winston-Salem (2026)

Spray foam insulation costs about the same in Charlotte and Winston-Salem in 2026 — roughly $3,600 in each.

Charlotte NC

$1,450 $5,750

Typically around $3,600

Winston-Salem NC

$1,450 $5,750

Typically around $3,600

Side by side

Charlotte vs Winston-Salem: full breakdown

FactorCharlotteWinston-Salem
Typical 2026 cost$3,600$3,600
Estimated range$1,450–$5,750$1,450–$5,750
Labor index (vs US)×0.96×0.96
Climate zoneMixedMixed
Climate factor×1×1
Local permitNoneNone
Labor share$2,000$2,000
Materials/equipment$1,600$1,600

Localized 2026 planning estimates — not quotes. Each city adjusts the national spray foam insulation range for local labor, climate and permits.

FAQ

Charlotte vs Winston-Salem

Is spray foam insulation cheaper in Charlotte or Winston-Salem?

In 2026, spray foam insulation costs about the same in both — roughly $3,600 in each city.

Why does spray foam insulation cost more in Winston-Salem than Charlotte?

The main driver is local labor rates: Winston-Salem's labor index is 0.96 versus 0.96 in Charlotte. Climate zone (mixed vs mixed) also shift the total.

How much is spray foam insulation in Charlotte, NC?

In Charlotte, spray foam insulation typically runs $1,450–$5,750 in 2026, with most homeowners paying around $3,600.

Updated June 2026 · By Costadia Editorial