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29 Best Water Damage Restoration Companies in Walnut, CA

Dealing with water damage in Walnut, CA? We've listed 29 local water damage restoration companies serving the Walnut area, ranked by number of reviews, starting with SERVPRO of Glendora/San Dimas. Every listing below includes verified contact details, service categories, and hours so you can get help fast.

🏢 29 companies listed⭐ 4.9 avg. rating🕐 24 open 24/7📍 Serving Walnut, CA
📞 To Get Restoration, Call Now +1 (855) 872-6544

Water Damage Restoration Companies in Walnut, CA

Showing 21–29 of 29 · ranked by number of reviews. Tap a listing's website or map link, or use the number below to get connected now.

21.Water

Open 24 Hours
5(4 reviews)

📍 444 S Garey Ave, Pomona, CA 91766

📞 (909) 686-8038

Water damage restoration serviceDumpster rental serviceFire damage restoration serviceGeneral contractor

Welcome to Water Damage Champ, your trusted partner in Pomona, California, when disaster strikes and water wreaks havoc on your property. We understand the heartache and stress that water damage can bring, and that's why we're here - to be your champions in restoration. At Water Damage Champ, we pride ourselves on swift, reliable, and compassionate water damage restoration services. Our dedicated team of experts is equipped with cutting-edge technology to efficiently assess and mitigate water damage, ensuring your property is back to its pre-loss condition. We know that water emergencies don't wait for convenient times, and that's why our 24/7 emergency response team is always ready to spring into action.

Visit Website ↗View Map 🕐 Open 24 hours

Customers mention: antimicrobial, drying, mold, company

A BODY OF WATER, LLC photo

22.A BODY OF WATER, LLC

5(3 reviews)

📍 665 N Lark Ellen Ave, Covina, CA 91722

📞 (626) 310-3789

Water damage restoration service

A BODY OF WATER, LLC, located in Covina, California, is your trusted partner when unexpected water damage disrupts your life. Specializing in water damage restoration, they bring expertise and care to every project. Visit their website to discover how they can help you restore your property and peace of mind after water-related emergencies.

Visit Website ↗View MapView Photo 🕐 8 AM-5 PM

23.Revmark Inc.

5(3 reviews)

📍 2105 Foothill Blvd Suite B-379, La Verne, CA 91750

📞 (800) 868-8917

Water damage restoration service
Visit Website ↗View Map 🕐 Hours vary
Go Green photo

24.Go Green

Open 24 Hours
5(2 reviews)

📍 1004 W Covina Pkwy, West Covina, CA 91790

📞 (626) 654-3078

Water damage restoration service
Visit Website ↗View MapView Photo 🕐 Open 24 hours
PuroClean of Pomona photo

25.PuroClean of Pomona

Open 24 Hours
5(2 reviews)

📍 3076 W Temple Ave, Pomona, CA 91766

📞 (626) 502-8980

Water damage restoration service

PuroClean of Pomona is a Southern California property damage restoration company specializing in water damage cleanup, fire damage repair, and smoke damage for residential and commercial clients. We also offer mold removal and biohazard cleanup. Our certified technicians are ready to get your life and property back on track after the unexpected occurs using state-of-the-art equipment.

Visit Website ↗View MapView Photo 🕐 Open 24 hours

26.H2O Mold Restoration Gurus of Yorba Linda

5(2 reviews)

📍 22699 Old Canal Rd, Yorba Linda, CA 92887

📞 (714) 253-4949

Water damage restoration service
View Map 🕐 7 AM-8 PM · Closed Sunday

Customers mention: pipe

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27.Surf Pro

Open 24 Hours
4.5(2 reviews)

📍 23648 Bower Cascade Pl, Diamond Bar, CA 91765

📞 (909) 895-3795

Water damage restoration service
View Map 🕐 Open 24 hours

28.Best Quality

Open 24 Hours
4(1 review)

📍 1142 S Diamond Bar Blvd, Diamond Bar, CA 91765

📞 (888) 207-5570

Water damage restoration service
View Map 🕐 Open 24 hours

29.HydroNest Pros

Open 24 Hours
No reviews yet

📍 324 S Diamond Bar Blvd, Diamond Bar, CA 91765

📞 (909) 235-5157

Water damage restoration service

At HydroNest Pros, we understand the importance of prompt water damage restoration in Diamond Bar and surrounding areas. Our team of experts is dedicated to providing top-notch services to help you recover from water damage disasters.

Visit Website ↗View Map 🕐 Open 24 hours

Need help with water damage in Walnut right now?

Water damage gets worse by the hour. Call now to get connected with a specialist, 24/7.

📞 To Get Restoration, Call Now +1 (855) 872-6544

Signs You Need Water Damage Restoration

Standing water or persistent dampness

Visible pooling, soggy carpet, or damp drywall after a leak, storm, or appliance failure.

Musty odors

A persistent musty smell often signals hidden moisture or early mold growth behind walls or under flooring.

Discoloration or stains

Yellow, brown, or dark spots on ceilings, walls, or floors are classic signs of water intrusion.

Warped or buckling surfaces

Wood flooring, drywall, and baseboards that warp, bubble, or separate usually indicate moisture damage underneath.

How Water Damage Restoration Works

  1. 1

    Inspection & Assessment

    Technicians assess the source and extent of water damage, and check for safety hazards.

  2. 2

    Water Extraction

    Pumps and vacuums remove standing water quickly to limit further damage.

  3. 3

    Drying & Dehumidifying

    Industrial fans and dehumidifiers dry out structural materials and prevent mold growth.

  4. 4

    Cleaning & Repair

    Damaged materials are cleaned, sanitized, or replaced to restore the property.

What Services Do Water Damage Restoration Companies in Walnut Offer?

Most companies listed above offer more than one of these services. Here's what's typically included.

Water Extraction & Removal

Pumps and industrial vacuums remove standing water from floors, carpets, and crawl spaces before it spreads further.

Structural Drying & Dehumidification

Commercial-grade air movers and dehumidifiers dry out wood, drywall, and subflooring to stop warping and mold growth.

Mold Remediation

Inspection, containment, and removal of mold colonies that develop after water exposure, plus air quality testing.

Sewage & Contaminated Water Cleanup

Safe removal and sanitizing of black-water damage from sewage backups, toilet overflows, or flooding.

Carpet & Upholstery Restoration

Deep cleaning, extraction, and deodorizing of water-damaged carpet, rugs, and furniture, or replacement when needed.

Fire & Smoke Damage Restoration

Soot removal, odor treatment, and structural repair for properties damaged by fire, often paired with water damage from firefighting efforts.

Storm & Flood Damage Repair

Emergency board-up, roof tarping, and full reconstruction after storm, hurricane, or flash-flood damage.

Insurance Claim Assistance

Documentation, moisture readings, and photos to support your homeowners insurance claim from day one.

Don't wait on water damage.

Mold can start growing in as little as 24 to 48 hours.

📞 To Get Restoration, Call Now +1 (855) 872-6544

Frequently Asked Questions

How much does water damage restoration cost in Walnut, California?
Most water damage restoration jobs in Walnut range from $1,200 to $6,000, depending on the extent of the damage, the affected square footage, and whether mold remediation or structural repairs are needed. Most companies listed here offer free on-site inspections and estimates.
Is water damage covered by homeowners insurance?
Sudden and accidental water damage, such as a burst pipe, an overflowing appliance, or storm damage, is typically covered by standard homeowners insurance policies. Damage from gradual leaks, poor maintenance, or flooding from an outside water source (which usually requires separate flood insurance) is often excluded.
How fast do I need to respond to water damage?
Quickly. Mold can begin growing within 24 to 48 hours of water exposure, and materials like drywall, carpet, and subflooring lose structural integrity the longer they stay wet. Most companies serving Walnut offer 24/7 emergency response.
Are these water damage restoration companies available 24/7 in Walnut?
Many of the companies listed on this page offer around-the-clock emergency service. Look for the "Open 24 Hours" badge on each listing. Call ahead to confirm current availability, especially during major weather events when demand is high.
What's the difference between water damage restoration and mold remediation?
Water damage restoration focuses on extracting standing water, drying out the structure, and repairing or replacing damaged materials. Mold remediation specifically targets mold growth that can occur after water damage isn't fully dried out. Many restoration companies handle both, often as part of the same job.
How many water damage restoration companies serve Walnut, California?
We've found 29 water damage restoration companies serving Walnut and the surrounding area, with an average rating of 4.9 out of 5 stars.

Nearby Water Damage Cities in California

Looking for water damage restoration nearby? Check these California cities.

Adelanto, CAAgoura, CAAlgonquin, CAAlhambra, CAAliso Viejo, CAAltadena, CAAmerican Canyon, CAAnaheim, CAAntelope, CAApple Valley, CAArden-Arcade, CAArroyo Grande, CAAtascadero, CAAtwater, CA

Walnut, CA Service Area Map