Spray Foam Insulation cost: Charlotte vs Wilmington (2026)
In 2026, spray foam insulation is about 1% less expensive in Charlotte than in Wilmington. Most homeowners pay around $3,600 in Charlotte versus $3,650 in Wilmington — a gap of roughly $50.
Charlotte NC
Lower costTypically around $3,600
Wilmington NC
Typically around $3,650
Charlotte vs Wilmington: full breakdown
| Factor | Charlotte | Wilmington |
|---|---|---|
| Typical 2026 cost | $3,600 | $3,650 |
| Estimated range | $1,450–$5,750 | $1,450–$5,850 |
| Labor index (vs US) | ×0.96 | ×0.98 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | None | None |
| Labor share | $2,000 | $2,000 |
| Materials/equipment | $1,600 | $1,650 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national spray foam insulation range for local labor, climate and permits.
Charlotte vs Wilmington
Is spray foam insulation cheaper in Charlotte or Wilmington?
In 2026, spray foam insulation is cheaper in Charlotte at about $3,600, versus $3,650 in Wilmington — a difference of about $50 (1%).
Why does spray foam insulation cost more in Wilmington than Charlotte?
The main driver is local labor rates: Wilmington's labor index is 0.98 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