One Drop Plumbing LtdPlumber in Markham, ON

One Drop Plumbing Ltd is ranked #23 of 766 plumbers in Markham by CR Score, with 60 out of 100 as of October 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.

One Drop Plumbing Ltd is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Markham and 11 towns within 40 km: Pickering, Scarborough, Richmond Hill, Ajax, Willowdale, North York, East York, Concord, Vaughan, Toronto and Aurora. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.

One Drop Plumbing Ltd has a rating of 5.0 from 37 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.

Call One Drop Plumbing Ltd on (647) 895-4275. The business is at 10 Black Walnut Dr, Markham, ON L3S 4A7. Ask for a written estimate before any work starts.