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

Spray Foam Insulation cost: Memphis vs Nashville (2026)

The two metros aren't quite in sync on spray foam insulation: Memphis sits 1% below Nashville, or roughly $3,600 versus $3,650 — about $50 apart.

Memphis TN

Lower cost
$1,450 $5,750

Typically around $3,600

Nashville TN

$1,450 $5,800

Typically around $3,650

Expect to pay roughly $50 (1%) more for spray foam insulation in Nashville than in Memphis — local labor is the main reason.
Side by side

Memphis vs Nashville: full breakdown

FactorMemphisNashville
Typical 2026 cost$3,600$3,650
Estimated range$1,450–$5,750$1,450–$5,800
Labor index (vs US)×0.96×0.97
Climate zoneMixedMixed
Climate factor×1×1
Local permitNoneNone
Labor share$2,000$2,000
Materials/equipment$1,600$1,650

These are 2026 planning figures for spray foam insulation, localized to each city — not formal quotes.

The verdict

How much should this gap actually matter?

1% is within noise for spray foam insulation — contractor selection and timing move the price more than which of these two metros you're in.

By type

Spray foam insulation by type: Memphis vs Nashville

Below, each spray foam insulation option is priced independently for both cities, with identical local labor, climate and permit logic applied — so the comparison holds up.

TypeMemphisNashville
Open-cell$1,450$4,350$1,450$4,350
Closed-cell$2,400$6,750$2,400$6,800

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

By size

Spray foam insulation by area: Memphis vs Nashville

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.

SizeMemphisNashville
500 sq ft$850$2,300$850$2,350
1,000 sq ft$1,450$3,850$1,450$3,900
1,500 sq ft$2,100$5,300$2,150$5,350
2,000+ sq ft$2,700$6,250$2,700$6,300

All figures are 2026 localized planning estimates for spray foam insulation — get an actual quote before you commit.

Local labor reality

What insulation pros earn in each metro

With labor making up about 55% of a spray foam insulation job, wage differences between metros do most of the work here. These figures are real BLS OEWS installer wages, not modeled estimates.

Memphis, TN
$29/hr

Memphis metro · about 7% below the US average installer wage.

Nashville, TN
$29.4/hr

Nashville-Davidson--Murfreesboro--Franklin metro · about 6% below the US average installer wage.

Source: U.S. Bureau of Labor Statistics, OEWS metro wages for HVAC installers (used as a trade-labor index).

Best time to buy

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.

Best window
Spring and summer
Avoid
The pre-winter fall rush
Off-peak savings
5–10%
Editors' roundtable

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 air-sealing case

Insulation without air-sealing underperforms. Sealing leaks first is cheap and often delivers more comfort per dollar than thicker insulation alone — make sure it's in the scope.

The rebate case

Insulation has some of the best rebate math in home improvement — utility and state programs can cover a solid share (the federal 25C credits ended Dec 2025). Check DSIRE before you book and time it to a fresh rebate budget.

The R-value case

Insulate to the DOE recommendation for your climate zone — under-insulating to save money leaves comfort and energy savings on the table that would have paid the job back.

Our take

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.

FAQ

Memphis vs Nashville

Is spray foam insulation cheaper in Memphis or Nashville?

Memphis wins on price: spray foam insulation runs about $3,600 there versus $3,650 in Nashville, a gap of roughly $50 (1%) as of 2026.

Why does spray foam insulation cost more in Nashville than Memphis?

Labor rates explain most of it — 0.97 in Nashville vs 0.96 in Memphis. A mixed climate versus mixed accounts for the rest.

How much is spray foam insulation in Memphis, TN?

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

Do insulation pros really charge more in one city?

Real wage data backs this up — skilled installers earn roughly $29/hr in Memphis compared with $29.4/hr in Nashville-Davidson--Murfreesboro--Franklin (BLS OEWS). Labor is about 55% of a spray foam insulation job, so that wage gap is what mostly drives the price difference.

When is the cheapest time to buy spray foam insulation — and does it differ by city?

No, the seasonal pattern is the same in Memphis and Nashville: book during Spring and summer for about 5–10% in savings. The pre-winter fall rush is the priciest stretch in both cities, mostly due to emergency replacements.

Should I choose where to live based on spray foam insulation cost?

That would be a stretch. $50 is a one-time difference, not an ongoing one, and off-season buying plus apples-to-apples bids in Nashville can close a good chunk of it. What matters more long-term is energy costs, climate and the condition of the home.

Keep comparing

Compare spray foam insulation in other cities

Updated June 2026 · By Serhat Özçelik