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Basement Waterproofing MarkhamFoundation repair company in Markham, ON

Basement Waterproofing Markham is a foundation repair company at 8550 Warden Ave., Markham, ON L3R 0Y8, ranked #19 of 370 foundation repair companies in Markham and rated 5.0 from 30 Google reviews. Open 7 days a week.

Markham, ONUpdated 0 paid placements in any rankingHow we rank

Call (647) 691-3558Website ↗

Key facts

Key facts about Basement Waterproofing Markham
Address8550 Warden Ave., Markham, ON L3R 0Y8Get directions
Phone(647) 691-3558
Websitebasementwaterproofingmarkham.com
HoursMonday to Sunday: 6 AM – 11 PM
Google rating5.0 from 30 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Markham and 11 towns within 64 km: Richmond Hill, Scarborough, Willowdale, North York, Vaughan, Concord, Pickering, East York, Toronto, Aurora and King.

Based in Markham, ONView on map

Opening hours

Opening hours for Basement Waterproofing Markham
DayHours
Monday6 AM – 11 PMevening
Tuesday6 AM – 11 PMevening
Wednesday6 AM – 11 PMevening
Thursday6 AM – 11 PMevening
Friday6 AM – 11 PMevening
Saturday6 AM – 11 PMevening
Sunday6 AM – 11 PMevening
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

Typical foundation repair prices

Typical foundation repair prices
JobLowTypicalHigh
Foundation repairPer project: typical range of customer-reported repairs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)CA$3,130CA$7,270CA$11,430

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

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Google

5.0from 30 Google reviews

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Questions about Basement Waterproofing Markham

How is Basement Waterproofing Markham ranked in Markham?

Basement Waterproofing Markham is ranked #19 of 370 foundation repair companies in Markham by CR Score, with 60 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Basement Waterproofing Markham’s hours?

Basement Waterproofing Markham is open 7 days a week. Its listed hours are Monday to Sunday, 6 AM – 11 PM. On Saturdays it is open 6 AM to 11 PM, and on Sundays 6 AM to 11 PM. Hours come from the business listing; holiday hours may differ.

What areas does Basement Waterproofing Markham serve?

Serves Markham and 11 towns within 64 km: Richmond Hill, Scarborough, Willowdale, North York, Vaughan, Concord, Pickering, East York, Toronto, Aurora and King. The list is based on the business's location and the usual service radius for foundation repair. Confirm your address is covered when you call.

What do Google reviews say about Basement Waterproofing Markham?

Basement Waterproofing Markham has a rating of 5.0 from 30 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Basement Waterproofing Markham?

Call Basement Waterproofing Markham on (647) 691-3558. The business is at 8550 Warden Ave., Markham, ON L3R 0Y8. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Compare nearby foundation repair companies

Basement Waterproofing Markham compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Basement Waterproofing Markham (this business)—605.0 (30)—YesYes
Toronto Waterproofing & Foundation Specialist#17605.0 (51)—YesYes24.1 km
Water Pro Drain & Basement Waterproofing#18605.0 (51)—YesYes23.1 km
Canada Waterproofers#20605.0 (316)—YesYes41.1 km

See all 370 ranked foundation repair companies in Markham