Spray Foam Insulation cost: Burlington vs Winston-Salem (2026)
Burlington and Winston-Salem are a near-perfect match on spray foam insulation cost in 2026, both landing around $3,600.
Burlington NC
Typically around $3,600
Winston-Salem NC
Typically around $3,600
Burlington vs Winston-Salem: full breakdown
| Factor | Burlington | Winston-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 zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | None | None |
| 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.
A wash — choose on quality, not city
With no real price gap on spray foam insulation, the choice comes down to contractor quality and timing, not which city you're in.
Spray foam insulation by type: Burlington vs Winston-Salem
Every spray foam insulation type gets its own localized price for each metro, using the same labor, climate and permit adjustments — a true apples-to-apples comparison.
| Type | Burlington | Winston-Salem |
|---|---|---|
| Open-cell | $1,450–$4,300 | $1,450–$4,300 |
| Closed-cell | $2,400–$6,700 | $2,400–$6,700 |
All figures are 2026 localized planning estimates for spray foam insulation — get an actual quote before you commit.
Spray foam insulation by area: Burlington vs Winston-Salem
Spray foam is priced by board foot (1 sq ft at 1 inch thick), which works out to about $1.50–$5 per sq ft of surface installed depending on foam type and thickness. Closed-cell costs more but adds twice the R-value per inch.
| Size | Burlington | Winston-Salem |
|---|---|---|
| 500 sq ft | $850–$2,300 | $850–$2,300 |
| 1,000 sq ft | $1,450–$3,800 | $1,450–$3,800 |
| 1,500 sq ft | $2,100–$5,250 | $2,100–$5,250 |
| 2,000+ sq ft | $2,700–$6,200 | $2,700–$6,200 |
All figures are 2026 localized planning estimates for spray foam insulation — get an actual quote before you commit.
Cheapest time for spray foam insulation in either city
Demand for insulation spikes every fall as winter approaches, pushing prices with it. Spring and summer avoid that crowd, and utility rebate pools are frequently still fresh that early in the year.
How much insulation is worth paying for?
How much you spend on insulation and how fast it pays back come down to R-value, air-sealing and material. Our editors break down the trade-offs.
The rebate case
Few home projects come with rebate support like insulation does — utility and state programs routinely offset a meaningful slice of the bill (the federal 25C credit closed in December 2025). Run your address through DSIRE first, and book when a program's yearly budget has just refilled.
The air-sealing case
Skip air-sealing and you're insulating around the very holes letting conditioned air leak out. Caulk, foam and weatherstripping are inexpensive and often return more felt comfort than a thicker blanket of insulation ever would — insist the crew handles the leaks before they bury them.
The R-value case
Aim for the R-value the DOE assigns your zone, not a round number that sounds close enough. Every point you fall short is comfort you don't feel and utility savings you never bank — savings that would have covered the extra material several times over.
Hit the DOE R-value for your zone, air-seal first, and stack the rebates. Insulation is one of the few upgrades where doing it fully is also the cheapest path to payback.
Burlington vs Winston-Salem
Is spray foam insulation cheaper in Burlington or Winston-Salem?
There's no meaningful difference: spray foam insulation runs about $3,600 in both places.
Why does spray foam insulation cost more in Winston-Salem than Burlington?
Winston-Salem's higher labor index (0.96 vs 0.96 in Burlington) is the biggest factor, with the mixed/mixed climate split playing a smaller role.
How much is spray foam insulation in Burlington, NC?
spray foam insulation in Burlington runs $1,450–$5,750 as of 2026 — most jobs land near $3,600.
When is the cheapest time to buy spray foam insulation — and does it differ by city?
Timing doesn't change by city here — Spring and summer is the cheapest window in both Burlington and Winston-Salem, saving roughly 5–10%. Avoid the pre-winter fall rush in either location, when emergency replacements push prices up.
Should I choose where to live based on spray foam insulation cost?
Not on this basis — Burlington and Winston-Salem cost about the same. Weigh contractor quality, scope, equipment tier and timing instead.
Compare spray foam insulation in other cities
Updated June 2026 · By Serhat Özçelik