London Drain ServicePlumber in London, ON

London Drain Service is ranked #22 of 111 plumbers in London by CR Score, with 58 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.

London Drain Service 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 London and 5 towns within 40 km: Dorchester, Ingersoll, St. Thomas, Aylmer and Woodstock. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.

London Drain Service has a rating of 4.6 from 11 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 London Drain Service on (226) 663-8961. The business is at 2006 Westchester Bourne, London, ON N6M 1H6. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.