Best Plumbers in London, Ontario

MSARCH tracks 24 plumbers in London, Ontario, averaging 4.7★ on Google. Every listing below is ranked by Google rating, weighted for review volume, so the most trusted names rise to the top.

The most-reviewed plumber is Mr. Rooter Plumbing of London ON with 2,154 Google reviews, while Plumbing For Life holds one of the top ratings at 5.0★.

24Plumbers
4.7★Avg rating
4,856Reviews

Updated July 2026 · Ranked by review-weighted Google rating

Plumbing For Life

London, ON

★★★★★ 5.0 (220)

London Smart Plumbing

London, ON

★★★★★ 5.0 (164)

Jumbo Plumbing

London, ON

★★★★★ 5.0 (108)

D. Andersen Plumbing

London, ON

★★★★★ 5.0 (89)

Nova Drain & Plumbing Services London

London, ON

★★★★★ 5.0 (13)

The Water Guys

London, ON

★★★★½ 4.9 (54)

Pope Plumbing (R W Pope & Sons Ltd)

London, ON

★★★★½ 4.9 (39)

1-Tom-Plumber

London, ON

★★★★★ 5.0 (9)

Barrett Mechanical Inc

London, ON

★★★★★ 5.0 (6)

Mr. Rooter Plumbing of London ON

London, ON

★★★★½ 4.8 (2,154)

London Plumbing

London, ON

★★★★½ 4.8 (366)

Salliss Plumbing & Heating

London, ON

★★★★½ 4.8 (277)

Best Plumbing and Drainage Contractors

London, ON

★★★★½ 4.8 (88)

Superior Plumbing & Heating of London

London, ON

★★★★½ 4.7 (246)

Delta Plumbers of London

London, ON

★★★★½ 4.6 (141)

Hy-Pro Plumbing & Drain Cleaning of London ON

London, ON

★★★★½ 4.6 (148)

Sobek Plumbing

London, ON

★★★★½ 4.5 (36)

Plumbhouse Plumbing, Heating & Electrical

London, ON

★★★★½ 4.5 (72)

Paton Brothers Plumbing Ltd

London, ON

★★★★☆ 4.4 (66)

Salmon Plumbing & Heating

London, ON

★★★★☆ 4.4 (143)

Mike Pope Plumbing & Heating

London, ON

★★★★☆ 4.3 (99)

U Need A Plumber

London, ON

★★★★☆ 4.1 (46)

Hyde Park Plumbing & Heating Limited

London, ON

★★★½☆ 3.9 (272)

London 24/7 Plumber

London, ON

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Plumbers in nearby cities

St Thomas 17 Ingersoll 7 Strathroy 6 Aylmer 3 Tillsonburg 5 Woodstock 13

How many plumbers are in London?

MSARCH lists 24 plumbers in London, Ontario, with an average Google rating of 4.7 out of 5.

Who is the best-rated plumber in London?

Plumbing For Life is among the highest-rated plumbers in London, with 5.0★ from 220 Google reviews. Compare the full ranked list above before you choose.

How much does a plumber cost in London?

Pricing varies by job, so the best approach is to compare quotes. Shortlist two or three highly-rated plumbers from the list above, confirm they are licensed and insured, and request a written estimate from each.

How are these plumbers ranked?

MSARCH ranks London plumbers by their Google star rating, weighted by review count so a company with hundreds of reviews outranks one with only a few. All data is sourced from Google Maps and listings are not paid placements.