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Leaking Basement Repair in Thornhill, Ontario by Pro Max Restoration
Serving Thornhill, York Region

Leaking Basement Repair in Thornhill, ON

Permanent basement waterproofing — interior/exterior membranes, crack injection, sump pumps, weeping tile. IICRC-certified technicians arrive on-site in 45 minutes anywhere in Thornhill — straddling the Vaughan and Markham border along Yonge Street.

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Trusted Leaking Basement Repair Specialists in Thornhill

Pro Max Restoration has helped Thornhill homeowners and businesses recover from water damage, mold, flooding, and fire emergencies for over 15+ years. With 600+ GTA properties restored and a perfect 5-star Google rating, we’re the team local Thornhill residents call first when an emergency hits.

Permanent solutions for leaking and wet basements addressing the root cause, not just symptoms. Services include interior and exterior waterproofing membranes, foundation crack repair via epoxy and polyurethane injection, sump pump installation with battery backup, weeping tile repair and replacement, French drains, and window-well drainage.

Our technicians are dispatched from our North York head office and respond to Thornhill within 45 minutes, 24 hours a day, 365 days a year. We bill every major Canadian insurance carrier directly so you never pay out of pocket for covered work.

  • Interior & exterior waterproofing membranes
  • Epoxy and polyurethane crack injection
  • Sump pump installation with battery backup
  • Weeping tile repair and full replacement
  • French drain and window-well systems
  • Moisture barrier and vapour control

Also serving York Region with leaking basement service

Pro Max Restoration provides leaking basement repair in every community across York Region.

MarkhamVaughanRichmond HillWoodbridgeMapleConcordKleinburgUnionville
View all 38+ GTA service areas

Other restoration services in Thornhill

One company. Every step. From emergency response through complete rebuild in Thornhill.

Water DamageFlooded BasementBurst PipeSewer BackupMold RemovalAsbestos RemovalDemolitionFire Damage
Thornhill FAQ

Leaking Basement in Thornhill — Your Questions Answered

What Thornhill homeowners and property managers ask us most before booking leaking basement repair service.

How fast can you respond to a leaking basement emergency in Thornhill?
Pro Max Restoration guarantees an on-site response in 45 minutes for any leaking basement repair emergency in Thornhill. Our trucks are dispatched from our North York head office and reach every York Region neighbourhood 24/7, 365 days a year. Call 416-988-3539 the moment you discover the problem — every minute of delay increases the cost of repair. Our crews know Thornhill well — we regularly dispatch to straddling the Vaughan and Markham border along Yonge Street.
Do you work directly with insurance companies on leaking basement claims in Thornhill?
Yes. We handle direct insurance billing with every major Canadian carrier (Intact, Aviva, TD, Desjardins, Economical, Wawanesa, and more) for leaking basement repair work in Thornhill. Our IICRC-certified team documents the loss, submits full photo and moisture-reading reports, and co-ordinates with your adjuster so you don't pay out of pocket for covered damage. Call 416-988-3539 and we'll open your claim the same day.
What areas of Thornhill do you cover for leaking basement?
We cover ALL of Thornhill — straddling the Vaughan and Markham border along Yonge Street. There is no neighbourhood, condo, townhouse complex, or commercial property in Thornhill outside our leaking basement repair service area. We also cover the broader York Region area, so if your insurance directs us to another property during the same claim we handle it seamlessly. Call 416-988-3539 any time and we'll confirm coverage for your exact address.
Are your leaking basement technicians certified and insured in Thornhill?
Every Pro Max leaking basement repair technician working in Thornhill is IICRC certified (S-500 Water Damage, S-520 Mold Remediation where applicable), WSIB insured, and carries $5M commercial liability coverage. We're a fully licenced Ontario restoration contractor with 15++ years of experience and 600++ properties restored across the GTA. Proof of insurance and certification is available on request before we enter your property.
How much does leaking basement repair cost in Thornhill?
Leaking Basement Repair pricing in Thornhill depends on damage category (clean/grey/black water, Cat 1–3), affected square footage, structural drying requirements, and materials to remove or rebuild. Most insured claims in Thornhill start at the deductible and are fully covered from there. For uninsured work we provide a free, written, itemised estimate before any work starts — no surprise fees. Call 416-988-3539 or use our free /tools/damage-calculator for a same-day ballpark specific to Thornhill.

Still have questions?

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Need Leaking Basement Service in Thornhill?

Call 416-988-3539 — we'll be on-site in 45 minutes.

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