Ontario, CA
Water Damage Restoration in Ontario, CA
Ontario, CA has 13 water damage restoration companies in our listings, 6 list themselves as open 24 hours and the most reviewed is United Water Restoration Group of Ontario with 80 reviews.
13 Companies Doing Water Damage Work in Ontario
- 1
SERVPRO of Northwest Ontario24/7
Google rating 4.8 from 33 Google reviews
Top Rated 2026
Water DamageMoldFire and SmokeSewageBiohazard
- 2
United Water Restoration Group of Ontario24/7
Google rating 4.9 from 80 Google reviews
Top Rated 2026
Water DamageMoldMold TestingFire and SmokeSewage
- 3
Simple, Inc.24/7
Google rating 5.0 from 13 Google reviews
Highly Rated 2026
Water DamageMoldFire and SmokeStormOdor
- 4
Performance One Restoration
Google rating 1.0 from 1 Google review
Verified Remediation Pro
Water Damage
- 5
Avalon
Google rating 4.0 from 4 Google reviews
Verified Remediation Pro
Water DamageMoldMold TestingFire and Smoke
- 6
Quick Water Restoration Damage Services
Google rating 5.0 from 13 Google reviews
Highly Rated 2026
Water DamageMoldFire and Smoke
- 7
SERVPRO of Northeast Ontario/Kaiser24/7
Google rating 1.0 from 2 Google reviews
Verified Remediation Pro
Water DamageMoldFire and SmokeSewageBiohazard
- 8
Dry Masters
Google rating 5.0 from 26 Google reviews
Best in Ontario 2026Top Rated 2026
Water DamageMoldMold Testing
- 9
Xact Construction USA Inc
Google rating 3.0 from 4 Google reviews
Verified Remediation Pro
Water DamageFire and Smoke
- 10
- 11
Water Ontario
Google rating 4.1 from 17 Google reviews
Verified Remediation Pro
Water DamageMoldMold TestingFire and Smoke
- 12
Luba Inc24/7
Google rating 5.0 from 3 Google reviews
Verified Remediation Pro
Water DamageFire and SmokeOdor
- 13
Water Damage Ontario24/7
No public reviews yet
Verified Remediation Pro
Water DamageMoldMold TestingFire and SmokeSewage
Can You Handle It Yourself
DIY with care
A small, clean water spill caught early is a fair DIY job with a wet vacuum, fans and a rented dehumidifier. Once water has soaked carpet pad, run under flooring or sat inside a wall for a day, you need moisture meters and commercial drying equipment to know when it is really dry.
What It Costs Around Ontario
Prices in the Riverside-San Bernardino-Ontario, CA area run about 6 percent above the national average, so local jobs tend to cost more than the national figures.
| Job | Typical in Ontario | National typical |
|---|---|---|
| Water Damage Restorationper job, a single room of clean water | $1,050 to $3,200 | $1,000 to $3,000 |
| Water Damage Restorationper job, a typical drying job | $1,400 to $6,400 | $1,300 to $6,000 |
Questions to Ask Before You Hire
- Do you take moisture readings every day and will you give me the drying log?
- Are your technicians certified in water damage restoration?
- Will you photograph the damage before you remove anything?
- Which materials do you plan to remove, and why can they not be dried in place?
- Do you bill my insurance directly, and what will I owe if the claim is denied?
Guides for This Job
- DIY with careWhat to Do in the First 24 Hours After Water DamageAn hour by hour plan for the first day after water damage. Make it safe, stop the source, document, remove water and start drying before mold can start.
- DIY with careWater Damage Restoration Cost in 2025 and 2026Typical 2025 to 2026 water damage restoration costs by job size, water category and equipment, what drives the price up or down, and how insurance fits in.
- DIY with careWhat to Do in the First 24 Hours After Water DamageAn hour by hour plan for the first day after water damage. Make it safe, stop the source, document, remove water and start drying before mold can start.
- DIY friendlyWasher, Dishwasher, Fridge and Toilet Supply Line LeaksHow washer hoses, dishwasher lines, ice maker tubing and toilet supply lines fail, how to clean up each kind of leak, and how to replace a line yourself.
Questions People Ask
How many water damage restoration companies serve Ontario?
Which water damage restoration companies in Ontario are open 24 hours?
Who has the best reviews in Ontario?
What should I do before a company arrives in Ontario?
All restoration companies in Ontario · Water Damage Restoration in every market
Restoration Companies in Ontario, CA
Compare local restoration and remediation specialists around Ontario, CA