Las Vegas Window Guide 2026
How Much Does Window Replacement Cost in Las Vegas?
Priced from the construction cost guides contractors bid from, adjusted for Las Vegas labor, and checked against the Clark County Assessor record for your home.
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Window Replacement Cost (Las Vegas)
Builder-grade windows in the valley’s 276,000 homes built between 1990 and 2009 are the usual reason to replace, and heat is the reason it pays.
Per Window (Standard Size, Vinyl Low-E)
$330–$470
Double-hung, double-pane low-E, installed.
Whole House, 10 Windows
$3,300–$4,700
Standard-size vinyl low-E.
Whole House, 15 Windows
$5,000–$7,100
Standard-size vinyl low-E.
Source: the construction cost guides contractors bid from, adjusted for Las Vegas labor.
What Drives the Price in Las Vegas
Glass: low-E with argon cuts summer heat gain; triple-pane rarely pays back here.
Size and style: large, sliding and picture windows cost more than standard double-hung.
Insert or full-frame: full-frame on stucco needs patching and takes longer.
HOA rules: style and color approval comes before ordering.
Snap each side of the house. The estimate can count your windows from photos, so the total starts from your real window count.
Before You Sign
Four permit offices cover the valley: Clark County, the City of Las Vegas, Henderson and North Las Vegas. Your contractor pulls the permit; HVAC change-outs, water heaters, repipes, panel changes, solar, pools and patio covers all need one. Like-for-like shingle re-roofs and window replacements generally do not.
Nevada gives you three business days to cancel a door-to-door sale (NRS 598.230).
Frequently Asked Questions
How much do replacement windows cost in Las Vegas?
$330 to $470 per window installed for standard-size vinyl low-E double-pane, and about $3,300 to $7,100 for a whole house of 10 to 15 windows. Builder-grade windows in 1990–2009 homes are the usual reason to replace.
Do new windows lower a Las Vegas power bill?
Yes, mainly in summer. Low-E glass with argon fill cuts the heat coming through the glass, which is the biggest load on a Las Vegas air conditioner. Triple-pane is rarely worth the premium here; low-E double-pane is.
Do I need a permit to replace windows in Las Vegas?
Generally not for a same-size replacement in the existing opening. Enlarging an opening, adding a window, or changing egress needs a permit.
Can my HOA stop me from replacing my windows?
Master-planned communities such as Summerlin and Green Valley require an architectural review before exterior changes, and a like-for-like replacement in the approved style is the simplest case. Submit the window style and color to the HOA before ordering.
How long does a window replacement take?
One to three days for a whole house with insert replacements; longer for full-frame replacements on stucco, which need patching.
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