Spray Foam Insulation cost: Clarksville vs Murfreesboro (2026)
The two metros aren't quite in sync on spray foam insulation: Clarksville sits 1% below Murfreesboro, or roughly $3,600 versus $3,650 — about $50 apart.
Clarksville TN
Lower costTypically around $3,600
Murfreesboro TN
Typically around $3,650
Clarksville vs Murfreesboro: full breakdown
| Factor | Clarksville | Murfreesboro |
|---|---|---|
| Typical 2026 cost | $3,600 | $3,650 |
| Estimated range | $1,450–$5,700 | $1,450–$5,800 |
| Labor index (vs US) | ×0.95 | ×0.97 |
| 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.
How much should this gap actually matter?
A 1% difference on spray foam insulation is minor — you'll typically see a wider spread just from getting multiple quotes in the same city, so don't let location drive the decision.
Spray foam insulation by type: Clarksville vs Murfreesboro
Each spray foam insulation option, priced separately for both metros — the same local labor, climate and permit adjustments applied per city, so you can compare like for like.
| Type | Clarksville | Murfreesboro |
|---|---|---|
| Open-cell | $1,450–$4,300 | $1,450–$4,350 |
| Closed-cell | $2,400–$6,650 | $2,400–$6,800 |
Treat these as 2026 localized estimates for spray foam insulation, not quotes from a contractor.
Spray foam insulation by area: Clarksville vs Murfreesboro
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 | Clarksville | Murfreesboro |
|---|---|---|
| 500 sq ft | $850–$2,300 | $850–$2,350 |
| 1,000 sq ft | $1,450–$3,800 | $1,450–$3,900 |
| 1,500 sq ft | $2,100–$5,250 | $2,150–$5,350 |
| 2,000+ sq ft | $2,650–$6,200 | $2,700–$6,300 |
These are 2026 planning figures for spray foam insulation, localized to each city — not formal quotes.
What insulation pros earn in each metro
Roughly 55% of what you pay for spray foam insulation is labor, which is why local wages explain most of the price gap. The numbers below are actual metro wages for skilled installers, sourced from BLS OEWS — not guesses.
No BLS metro wage series for Clarksville; we use Tennessee regional price parity instead.
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).
Cheapest time for spray foam insulation in either city
The fall insulation rush drives prices up because everyone's thinking about the coming winter at once. Book in spring or summer instead, when demand is lower and rebate funds haven't been claimed yet.
How much insulation is worth paying for?
R-value, air-sealing and material decide both the price and the payback. Our editors on 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 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.
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.
Of every home upgrade, insulation rewards doing it right the most: air-seal first, meet the DOE R-value for your climate zone, and use the rebates on the table. Cutting the scope here just delays the payback.
Clarksville vs Murfreesboro
Is spray foam insulation cheaper in Clarksville or Murfreesboro?
In 2026, spray foam insulation is cheaper in Clarksville at about $3,600, versus $3,650 in Murfreesboro — a difference of about $50 (1%).
Why does spray foam insulation cost more in Murfreesboro than Clarksville?
The main driver is local labor rates: Murfreesboro's labor index is 0.97 versus 0.95 in Clarksville. Climate zone (mixed vs mixed) also shift the total.
How much is spray foam insulation in Clarksville, TN?
spray foam insulation in Clarksville runs $1,450–$5,700 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?
It doesn't vary by location — Spring and summer is the discount window in both Clarksville and Murfreesboro (roughly 5–10% off), while the pre-winter fall rush tends to be the most expensive in either city.
Should I choose where to live based on spray foam insulation cost?
Probably not. Yes, $50 is a real gap, but it's a one-time cost you can partly offset in Murfreesboro with off-season timing and tighter bids. Long-term factors like energy prices and home condition matter more than this one number.
Compare spray foam insulation in other cities
Updated June 2026 · By Serhat Özçelik