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Insulation in Nashville, TN

Compare 6 local insulation pros. Typical service: $1289–$2487.

Top Insulation Companies in Nashville

  1. 1.Koala Insulation of Nashville

    5.0★ (549 reviews)

    5.0★ from 549 reviews

    +16157472960Website

  2. 2.Zenith Insulation

    4.9★ (39 reviews)

    4.9★ from 39 reviews

    +16158025763Website

  3. 3.Atlas

    4.8★ (36 reviews)

    4.8★ from 36 reviews

    +16155104968Website

  4. 4.Hayes Insulation

    4.7★ (22 reviews)

    4.7★ from 22 reviews

    +16153955004Website

  5. 5.FoamWorx, Inc.

    4.3★ (12 reviews)

    4.3★ from 12 reviews

    +16155907856Website

  6. 6.A C S Insulation

    +16158470500Website

Insulation Cost in Nashville

Local ranges, adjusted for area wage and cost-of-living data.

ServiceTypical range in Nashville
Attic blown-in insulation$1,289–$2,487/job
Attic spray foam$2,763–$5,526/job

Insulation prices in Nashville run about 8% below the national average, based on what this trade earns in the metro area — so neighbouring cities in the same metro see similar rates.

Quotes on this page come from 6 companies serving Nashville, rated 4.7★ on average across 658 customer reviews.

Nashville Climate & Seasonal Timing

What Nashville's weather means for scheduling insulation.

Last spring frost
April 5
First fall frost
November 1
Annual precipitation
47.25"
Heating degree days
3,688
Cooling degree days
1,647
MonthLowHighPrecip
Jan28.4°46.9°3.75"
Feb31.6°51.8°3.94"
Mar39°61°4.11"
Apr47.5°70.5°4"
May56.8°78.2°5.5"
Jun65.4°86°4.14"
Jul69.5°89.3°3.64"
Aug68.4°89°3.17"
Sep60.7°82.4°3.41"
Oct48.9°71.7°3.04"
Nov39.4°60.3°4.31"
Dec31.3°49.5°4.24"

NOAA station data 6.86 miles from Nashville.

Permits & Regulations in TN

  • Residential remodeling in Tennessee requires a home improvement license between $3,000 and $25,000 in participating counties, and a contractor license at $25,000 and above
  • Painting-only work below those thresholds needs no state license
  • Work that disturbs paint in homes built before 1978 must be done by a Lead-Safe Certified firm under the EPA Renovation, Repair and Painting Rule

License required: Tennessee home improvement license ($3,000-$25,000) or contractor license ($25,000+)

Sources: www.tn.gov, www.epa.gov

Insulation FAQs for Nashville

How much does attic insulation cost in Nashville?

Blown-in attic insulation in Nashville typically runs $1289-$2487 for a 1,000 square foot attic; spray foam costs two to three times more.

How many insulation contractors serve Nashville?

We track 6 insulation contractors serving Nashville.

Is insulation in Nashville more expensive than average?

Installation labor in Nashville runs about -7.9% versus the national average.

How much insulation does a home in Nashville need?

Nashville sees about 3,688 heating degree days and 1,647 cooling degree days a year; the colder the climate, the higher the attic R-value worth paying for.

Does insulation help with Nashville summers?

Yes -- with summer highs near 89F in Nashville, attic insulation cuts the heat load on the air conditioner as much as it holds heat in winter.

Do insulation contractors in TN need a license?

In TN, Residential remodeling in Tennessee requires a home improvement license between $3,000 and $25,000 in participating counties, and a contractor license at $25,000 and above. Adding attic insulation in Nashville rarely needs a permit.

Is spray foam worth it in Nashville?

Spray foam earns its price mainly when ducts or an air handler sit in the attic; otherwise blown-in at $1289-$2487 gets most Nashville homes the same R-value for less.

How many quotes should I get for insulation in Nashville?

Two or three; with 6 insulation contractors serving Nashville, compare the R-value and depth each quote installs, not just the price.