Room Addition in Las Vegas, NV — Costs $43,861 to $250,633

What does room addition cost in Las Vegas? Average $112,785, ranging $43,861–$250,633. Labor runs $40.09/hr locally — 25% above the national average. Free breakdown with material + labor split.

Las Vegas, NV Market

+25% vs national

Labor Rate

$40.09/hr

Material Index

117

Avg Permit Cost

$2,127

Median Home Price

$487,306

As one of the largest metros in Nevada, Las Vegas has a competitive contractor market with hundreds of licensed professionals. This typically gives homeowners more leverage on pricing, though high demand for renovations can offset that advantage. At 25% above the national average, Las Vegas is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. The median home in Las Vegas is valued at $487,306, putting this project at about 23.1% of home value — a moderate investment with a projected 55% ROI.

Low Estimate

$43,861

National: $35,000

Mid-Range

$112,785

National: $90,000

High End

$250,633

National: $200,000

Per Sq Ft

$251

National: $200

Duration: 3-6 months
DIY: Hard
Permits: Required
ROI: 55%

Room Addition Cost Calculator for Las Vegas

Adjusted for Las Vegas's labor rate ($40.09/hr) and material costs (index 117).

50 sq ft1,000 sq ft

Mid-grade materials, good quality fixtures, standard options.

Estimated Total in Las Vegas

$112,785

Based on 200 sq ft at mid quality, adjusted for Las Vegas market rates.

Local Cost Breakdown

Labor (50%)$56,393

At Las Vegas's average rate of $40.09/hr (34% above national avg)

Materials (50%)$56,393

Material cost index 117 (17% above national baseline of 100)

Room Addition vs. Home Value in Las Vegas

MetricLas VegasNational Avg
Room Addition (Mid-Range)$112,785$90,000
Median Home Price$487,306$350,000
Project as % of Home Value23.1%25.7%
Estimated ROI55%55%
Median Household Income$86,639$75,000

What Affects the Price in Las Vegas

  • 1Local labor rates ($40.09/hr in Las Vegas)
  • 2Material cost index (117 vs national 100)
  • 3Square footage
  • 4Foundation type
  • 5Number of stories
  • 6Roof integration

Popular Upgrades

  • Cathedral ceiling
  • En-suite bathroom
  • Walk-in closet

Planning a Room Addition in Las Vegas

Building permits are typically required for a room addition in Las Vegas. The average permit fee in this area is $2,127, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 3-6 months from start to finish.

A room addition is a complex project best left to licensed professionals. In Las Vegas, skilled contractors charge an average of $40.09/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.

With a median household income of $86,639, many Las Vegas residents can budget for this project through savings. The mid-range cost of $112,785 represents 130% of the typical household's annual income.

Explore All Project Cost Guides

Compare costs across 120+ home improvement projects in 3,636 cities nationwide.

View All Project Costs

Frequently Asked Questions

Related Calculators