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Insulation in Baton Rouge, LA

Compare 6 local insulation pros. Typical service: $1285–$2479.

Top Insulation Companies in Baton Rouge

  1. 1.Sunlight Contractors

    5.0★ (144 reviews)

    5.0★ from 144 reviews

    +15049199993Website

  2. 2.PolyCo, LLC Spray Foam Insulation-Baton Rouge

    5.0★ (47 reviews)

    5.0★ from 47 reviews

    +12252392225Website

  3. 3.Insulations LLC (I&I)

    4.7★ (12 reviews)

    4.7★ from 12 reviews

    +12253562864Website

  4. 4.A+

    5.0★ (10 reviews)

    5.0★ from 10 reviews

    +12255293591Website

  5. 5.Bay Insulation of Louisiana Inc.

    4.4★ (12 reviews)

    4.4★ from 12 reviews

    +12252141600Website

  6. 6.Advanced

    4.3★ (7 reviews)

    4.3★ from 7 reviews

    +12252748062Website

Insulation Cost in Baton Rouge

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

ServiceTypical range in Baton Rouge
Attic blown-in insulation$1,285–$2,479/job
Attic spray foam$2,754–$5,508/job

Insulation prices in Baton Rouge 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 Baton Rouge, rated 4.7★ on average across 232 customer reviews.

Baton Rouge Climate & Seasonal Timing

What Baton Rouge's weather means for scheduling insulation.

Last spring frost
March 1
First fall frost
November 28
Annual precipitation
59.14"
Heating degree days
1,688
Cooling degree days
2,632
MonthLowHighPrecip
Jan40°61.1°5.29"
Feb43.2°64.6°5.27"
Mar49.1°71.6°4.33"
Apr55.7°78.4°4.26"
May64.5°85.4°4.7"
Jun70.4°90°7.03"
Jul72.6°91.6°4.63"
Aug72.1°91.9°5.36"
Sep67.4°88.3°4.39"
Oct56.7°80.5°4.35"
Nov48.5°71.6°4.18"
Dec41.8°63.4°5.35"

NOAA station data 5.63 miles from Baton Rouge.

Permits & Regulations in LA

  • Residential painting and remodeling projects over $7,500 in Louisiana require LSLBC home improvement registration, and a residential contractor license above $75,000
  • Home improvement registrants file a $10,000 bond
  • 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: Louisiana home improvement registration (projects $7,500 to $75,000)

Sources: lslbc.gov, www.epa.gov

Insulation FAQs for Baton Rouge

How much does attic insulation cost in Baton Rouge?

Blown-in attic insulation in Baton Rouge typically runs $1285-$2479 for a 1,000 square foot attic; spray foam costs two to three times more.

How many insulation contractors serve Baton Rouge?

We track 6 insulation contractors serving Baton Rouge.

Is insulation in Baton Rouge more expensive than average?

Installation labor in Baton Rouge runs about -8.2% versus the national average.

How much insulation does a home in Baton Rouge need?

Baton Rouge sees about 1,688 heating degree days and 2,632 cooling degree days a year; the colder the climate, the higher the attic R-value worth paying for.

Does insulation help with Baton Rouge summers?

Yes -- with summer highs near 92F in Baton Rouge, attic insulation cuts the heat load on the air conditioner as much as it holds heat in winter.

Do insulation contractors in LA need a license?

In LA, Residential painting and remodeling projects over $7,500 in Louisiana require LSLBC home improvement registration, and a residential contractor license above $75,000. Adding attic insulation in Baton Rouge rarely needs a permit.

Is spray foam worth it in Baton Rouge?

Spray foam earns its price mainly when ducts or an air handler sit in the attic; otherwise blown-in at $1285-$2479 gets most Baton Rouge homes the same R-value for less.

How many quotes should I get for insulation in Baton Rouge?

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