Water Damage Restoration in Las Vegas, NV
Las Vegas by the numbers: 74 flood report days from 2016 to 2025, 11 freezing nights a year. Below: first steps, the records, Nevada insurance rules and costs.
Updated October 31, 2026
First Steps for Water in a Home in Las Vegas
- Burst pipe: shut the main water valve, then open the lowest faucet to drain the lines (burst pipe steps).
- Stay clear of wet outlets and cords.
- Photograph the damage, then call your insurer.
How Often Las Vegas Floods
Clark County logged flooding on 74 days from 2016 to 2025 (140 NOAA reports), July most often.
At the North Las Vegas 4.4 SW gauge, February is the wettest month with 0.9 inches on average.
| Month | Flood report days | Normal precipitation (in) |
|---|---|---|
| January | 2 | 0.6 |
| February | 3 | 0.9 |
| March | 3 | 0.5 |
| April | 2 | 0.6 |
| May | 2 | 0.2 |
| June | 4 | 0.1 |
| July | 26 | 0.7 |
| August | 20 | 0.4 |
| September | 8 | 0.7 |
| October | 1 | 0.5 |
| November | 1 | 0.3 |
| December | 2 | 0.5 |
Freezing Nights in Las Vegas
Las Vegas averages 11 nights a year at or below 32°F (Las Vegas Air Terminal station). NOAA counted 53 winter storm, ice or extreme cold days in Clark County from 2016 to 2025.
Unheated crawl spaces, attics and garages freeze first (Red Cross); keep the heat at 55°F or more (IBHS).
Storms and Disasters in Las Vegas
Notable NOAA storm reports
- August 20, 2023: Flash flood (Clark County)Severe flash flooding affected the Spring Mountains. Many roads and underground pipes were washed out, several trails and parking areas were damaged or destroyed, and the fire station was damaged.
- September 1, 2019: Thunderstorm wind, 78 mph gust (Clark County)Multiple trees were blown down around the Las Vegas Valley. The peak measured gust occurred near Sam Boyd Stadium.
- August 15, 2018: Flash flood (Clark County)Flooding caused major damage to Nipton Road between mile markers 2 and 6. The road will be closed for months.
- June 30, 2016: Hail, 2 inch hail (Clark County)One to two inch hail fell in a swath across the Las Vegas Valley. Numerous vehicles were damaged.
Las Vegas Housing at a Glance
Census figures for the city of Las Vegas (American Community Survey, 2020 to 2024): 267,654 housing units, a median build year of 1994, 23% built before 1980, 13% before 1970, 57% owner occupied.
Nevada Insurance Rules for Water Claims
Nevada insurers must affirm or deny coverage within a reasonable time after proof of loss requirements are completed and submitted (NRS 686A.310).
Claim problems in Nevada go to the Nevada Division of Insurance.
Flood damage needs a separate flood policy, which typically starts 30 days after purchase (FloodSmart). Look up Las Vegas flood zones on FEMA's flood maps.
Restoration Cost Guide for Las Vegas
| Typical range (national) | Cost |
|---|---|
| Most jobs | $1,305 to $5,707 |
| Sewage, per sq ft | $7 to $7.50 |
| Average insurer payout, water or freeze claim | $15,400 |
Sources: Bob Vila, May 2023; III, 2019 to 2023.
More Nevada Cities
Other Nevada city guides
Questions
When is the first freeze in Las Vegas?
The median first night at or below 32°F is December 10 and the median last is January 24 at the Las Vegas Air Terminal station (NOAA normals, 1991 to 2020).
How fast does mold start?
Dry wet materials within 24 to 48 hours (EPA).
Sources: NOAA Storm Events, NOAA normals, OpenFEMA, Census ACS, NRS 686A.310, EPA mold guide.