Best Water Damage Restoration Companies in Sarnia, ON (2026)

Water damage moves fast. Whether it’s a burst pipe in January, a flooded basement after a Lambton County storm, or a sewage backup that hits without warning — the restoration company you call in the first hour determines how much of your home or business you save. Before you look at waterproofing services, Sarnia, you need clean up and restoration.

This list covers the best water damage restoration services in Sarnia, Ontario, ranked by Google rating, years of operation, availability, and verified customer feedback.

Quick Comparison: Sarnia Water Damage Restoration Companies

1. Bluewater Restoration — Best Rated in Sarnia

Rating: 5.0 ⭐ (9 reviews) Phone: (519) 704-0848 Hours: Open 24 hours Location: Sarnia, ON

Bluewater Restoration holds a perfect 5-star rating across all Google reviews, making it the highest-rated water damage company currently operating in Sarnia. Customers consistently highlight professional service delivered at a fair price — a combination that’s harder to find in emergency restoration than most homeowners expect.

Best for: Residential water damage, burst pipe response, basement flooding What customers say: “Professional service at a reasonable price.”

If you want top-rated service with no franchise overhead built into the quote, Bluewater is the call to make first.

2. PuroClean Restoration Sarnia-Lambton — Best for Professionalism

Rating: 5.0 ⭐ (7 reviews) Phone: (519) 704-0163 Hours: Opens 9 a.m. (not 24-hour emergency) Location: Sarnia, ON

PuroClean is a nationally recognized restoration brand with a Sarnia-Lambton location that has earned a perfect score from every reviewer. The team is specifically praised for technical knowledge — important when you’re dealing with structural drying, mold prevention, or insurance documentation after a water loss event.

Best for: Structured drying, mold remediation, insurance claims support What customers say: “Shawn and the team are very professional and knowledgeable in what they do.”

Note: PuroClean Sarnia-Lambton does not appear to operate 24/7 emergency hours — confirm availability before calling after hours.

3. First General Sarnia — Best for Responsive Service

Rating: 4.6 ⭐ (10 reviews) Phone: (519) 332-2330 Hours: Open 24 hours Location: Sarnia, ON In Business: 7+ years

First General is part of a national property restoration network with strong local roots in Sarnia. With a 4.6-star average across 10 reviews and 24/7 emergency availability, this company strikes a solid balance between responsiveness and quality workmanship.

Best for: Residential and commercial water damage, 24/7 emergency response What customers say: “These guys were great!”

4. ServiceMaster Restore of Lambton County — Most Reviewed in Sarnia

Rating: 4.4 ⭐ (52 reviews) Phone: (226) 778-2055 Hours: Open 24 hours Location: Sarnia, ON In Business: 10+ years

ServiceMaster Restore of Lambton County has the largest review volume of any water damage company on this list — 52 Google reviews with a 4.4 average. That track record matters. High review counts reflect consistent service delivery over time, not a single good job. With over a decade in business and round-the-clock availability, ServiceMaster is a proven option for water extraction, structural drying, and full restoration in Sarnia and Lambton County.

Best for: Large-scale water damage, commercial properties, insurance-involved claims What customers say: “The quality of their workmanship is nothing short of impeccable.”

If volume of verified experience is your deciding factor, ServiceMaster Restore of Lambton County leads the field.

5. Paul Davis Sarnia-Lambton — Most Experienced Restoration Company

Rating: 4.3 ⭐ (15 reviews) Phone: (519) 336-2000 Hours: Open 24 hours Location: Sarnia, ON In Business: 20+ years

Paul Davis is the most tenured restoration company on this list with over 20 years operating in Sarnia-Lambton. That kind of institutional experience means trained technicians, established insurance relationships, and a structured process from first call to final walkthrough. The 4.3 rating across 15 reviews reflects reliable — if not exceptional — customer experiences.

Best for: Full-service restoration, fire and water combined damage, long-term insurance claims What customers say: “Very happy with Paul Davis Restoration.”

6. BELFOR Property Restoration — Best for Large-Scale Commercial Damage

Rating: 4.1 ⭐ (24 reviews) Phone: (519) 337-1122 Hours: Open 24 hours Location: Sarnia, ON In Business: 10+ years

BELFOR is one of the largest property restoration companies in the world, with a Sarnia location serving both residential and commercial clients. Their strength is scale — large loss events, industrial facilities, and multi-unit residential properties are where BELFOR’s resources and equipment depth shine. The 4.1 rating across 24 reviews is solid for a high-volume operation.

Best for: Large commercial water damage, industrial property loss, multi-location restoration What customers say: “Not only the Customer Service was 5 star — the workmanship was outstanding.”

7. WINMAR Property Restoration Specialists — Sarnia

Rating: 3.0 ⭐ (11 reviews) Phone: (519) 541-0000 Hours: Open 24 hours Location: Sarnia, ON In Business: 10+ years

WINMAR has 24/7 availability and a decade of operational history in Sarnia, but a 3.0 Google rating puts it at the bottom of this list. Reviews are mixed. That said, WINMAR is a known national brand with trained restoration technicians, so outcomes may vary by job type and project manager. If the companies above are unavailable, WINMAR remains a licensed and operating option.

Best for: Emergency availability when other companies are at capacity What customers say: “They were there same day as fire addressing damage to house.”

What to Look for in a Water Damage Restoration Company in Sarnia

Response time is the most critical variable in any water damage event. The longer standing water sits against drywall, subfloor, or insulation, the deeper the moisture penetration — and the higher the mold risk. Look for companies that offer guaranteed emergency response windows, not just 24/7 phone availability.

IICRC certification (Institute of Inspection, Cleaning and Restoration Certification) is the industry standard for water damage restoration technicians. Ask any company you’re considering whether their crew holds active IICRC WRT (Water Restoration Technician) certification.

Insurance billing experience matters when a water loss claim is involved. Companies like ServiceMaster, Paul Davis, and BELFOR work directly with adjusters regularly and understand how to document moisture readings, equipment logs, and scope of loss for your insurer.

Scope of work — not all water damage companies handle everything. Some specialize in extraction and drying; others handle full reconstruction. Confirm before you sign.

Frequently Asked Questions: Water Damage Restoration in Sarnia

How much does water damage restoration cost in Sarnia, ON? Water damage restoration in Sarnia typically ranges from $1,500–$15,000+ depending on the extent of damage, materials affected, and whether mold remediation is required. Most homeowner insurance policies cover sudden and accidental water damage — call your insurer before paying out of pocket.

How quickly should I call a water damage company after a flood? Within the first hour if possible. Water begins penetrating porous materials like drywall and wood within minutes. Mold growth can begin in 24–48 hours under the right conditions. Every hour of delay increases both the damage and the restoration cost.

Do water damage restoration companies in Sarnia work with insurance? Yes. Most companies on this list — including ServiceMaster, Paul Davis, BELFOR, and PuroClean — have established processes for working alongside insurance adjusters and can document the loss to support your claim.

What’s the difference between water mitigation and water restoration? Mitigation refers to the emergency response phase: water extraction, drying equipment, and preventing further damage. Restoration refers to the rebuild phase: replacing drywall, flooring, and structural components. Some companies handle both; others specialize in one phase.

Last updated: 2026. Ratings and review counts sourced from Google Business profiles. Always confirm current availability, licensing, and insurance directly with the company before hiring.