What does attic insulation cost in Las Vegas?

Updated October 2026 · 4 public sources cited

NV Energy's attic rebate is modest, so in Las Vegas it's usually paired with the duct sealing rebate on the same visit.¹

National, R-49 blown-in

$1,100–$1,900

HomeGuide's national price per 1,000 sq ft to reach R-49, NV Energy's finish line.²¹

Get a quote from a local insulation pro

Free · no obligation · shared with one local pro only

First name

ZIP code

Mobile phone

What do you need?

What's in the attic now?

Sample preview: this form is switched off, so nothing was sent.

Blown-in cost by R-value

R-value	Min. thickness	National cost per 1,000 sq ft
R-38	13.0 in	$840–$1,500
R-49	16.5 in	$1,100–$1,900
R-60	20.0 in	$1,400–$2,400

Source: HomeGuide (national, blown-in).²

Example: 1,500 sq ft attic to R-49

Item	Amount
National blown-in price (scaled from HomeGuide)²	$1,650–$2,850
NV Energy attic rebate, $0.10 × 1,500¹	−$150
NV Energy duct sealing, if done¹	−$200

Our arithmetic; rebates can't exceed what you paid.¹

Ready to price your Las Vegas attic?

One short form connects you with one independent local insulation contractor who serves your area. Free for homeowners, no obligation.

Get my free quoteTakes under a minute

Other line items

Air sealing: $350 to $3,000 nationally.³
Removing old insulation: $1 to $2 per sq ft.³
Soffit baffles: $2 to $3 each.³
Minimum job charges of $1,500 to $2,000 at some companies.²

Pebbly, gray-brown or silver-gold insulation? That may be vermiculite. The EPA says to assume it contains asbestos and not to disturb it, and not to remove it yourself.⁴ Don't let anyone blow new insulation over it or pull it out without a licensed asbestos professional. What to do about vermiculite.

Get a free estimate from one local contractor

Free · no obligation · shared with one local pro only

First name

ZIP code

Mobile phone

What do you need?

What's in the attic now?

Sample preview: this form is switched off, so nothing was sent.

Common questions

How much does attic insulation cost in Las Vegas?

No local survey exists. HomeGuide's national blown-in price to R-49 is $1,100 to $1,900 per 1,000 square feet.

How much does NV Energy pay on a 1,500 square foot attic?

$150 at $0.10 per square foot (our arithmetic).

What's the deadline to submit?

NV Energy requires documents within 180 days of the installation date.

Is there still a federal tax credit for insulation?

No. The IRS says the Energy Efficient Home Improvement Credit covers improvements made through December 31, 2025.

General information summarized from the public sources listed below. It isn't professional, engineering or legal advice. Codes and programs change; confirm current requirements with your local building department or utility before you start.