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Emergency Plumbers in Nepean, ON (2026)

Top 50 of 158 plumbers, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 plumbers on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

Burst pipe or major leak: shut off the main water valve first. If water reaches outlets or the panel, stay clear and call 911.

The short answer

  1. 1

    #1 for emergency plumbing in Nepean: Out Of This World Plumbing Ottawa, open 24/7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

Top emergency plumbers in Nepean at a glance

Top emergency plumbers in Nepean at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Out Of This World Plumbing Ottawa934.8★ (1,112)Nepean24/7
2John The Plumber934.8★ (2,209)Ottawa, 9 km away24/7
3The Irish Plumber924.8★ (753)Ottawa, 5 km away24/7
4Mr. Rooter Plumbing of Ottawa914.7★ (1,773)Ottawa, 11 km away24/7
5B&W Plumbing915.0★ (150)Ottawa, 1 km away24/7
6John The Plumber914.9★ (342)Ottawa, 6 km away24/7
7Environmental Plumbing and Drains914.8★ (419)Ottawa, 6 km away24/7
8The Irish Plumber904.9★ (110)Nepean24/7
9Plumbing Now904.8★ (289)Ottawa, 6 km away24/7
10DH Plumbing & Heating904.9★ (110)Ottawa, 2 km away24/7

Call an emergency plumber in Nepean now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency plumbers in Nepean, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 158 is on the plumbers page.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  2. #2 John The Plumber

    Based in Ottawa, 9 km away

    93/100CR Score

    Ranked #2 because of its Google rating and availability: 4.8★ from 2,209 Google reviews, open 24/7.

    • 4.8★ from 2,209 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1541 Riverside Dr., Ottawa, ON K1G 4E2
    View profile for John The Plumber(613) 706-5315

  5. #5 B&W Plumbing

    Based in Ottawa, 1 km away

    91/100CR Score

    Ranked #5 because of its Google rating and availability: 5.0★ from 150 Google reviews, open 24/7.

    • 5.0★ from 150 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    50 Cleopatra Dr, Ottawa, ON K2G 0B3
    View profile for B&W Plumbing(613) 880-1276

  9. #9 Plumbing Now

    Based in Ottawa, 6 km away

    90/100CR Score

    Ranked #9 because of its Google rating and availability: 4.8★ from 289 Google reviews, open 24/7.

    • 4.8★ from 289 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2487 Kaladar Ave #2120, Ottawa, ON K1V 8B9
    View profile for Plumbing Now(613) 800-9696

  21. #21 Offset Plumbing

    Based in Ottawa, 8 km away

    89/100CR Score

    Ranked #21 because of its Google rating and availability: 5.0★ from 82 Google reviews, open 24/7.

    • 5.0★ from 82 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    164 First Ave, Ottawa, ON K1S 2G4
    View profile for Offset Plumbing(613) 703-9749

  22. #22 Canada Plumbing

    Based in Ottawa, 17 km away

    89/100CR Score

    Ranked #22 because of its Google rating and availability: 5.0★ from 177 Google reviews, open 24/7.

    • 5.0★ from 177 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5330 Canotek Rd Unit 22, Ottawa, ON K1J 9C1
    View profile for Canada Plumbing(613) 890-7700

  23. #23 Its Plumbing

    Based in Ottawa, 5 km away

    89/100CR Score

    Ranked #23 because of its Google rating and availability: 4.9★ from 70 Google reviews, open 24/7.

    • 4.9★ from 70 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1680 Woodward Dr Unit 206, Ottawa, ON K2C 3R7
    View profile for Its Plumbing(343) 500-1109

Top 50 of 158 plumbers by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

plumbers in Nepean, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Hani Plumbing Services885.0★ (27)In Nepean
27Out of This World Plumbing884.9★ (111)14 km
28Platinum FloXpress Plumbing and Heating875.0★ (36)7 km
29Environmental Plumbing874.8★ (276)23 km
30The Irish Plumber874.8★ (88)14 km
31Anchor Home Comfort874.9★ (3,646)12 km
32Enercare874.7★ (5,672)9 km
33OttaWater Plumbing inc.875.0★ (11)In Nepean
34The Good Plumber Le Bon Plombier Incorporated875.0★ (55)16 km
35613 Plumbing865.0★ (61)19 km
36Ottawa Plumbing and Heating864.1★ (89)In Nepean
37Superior Plumbing & Heating of Gatineau854.6★ (67)16 km
38S & R Plumbing Service854.6★ (131)23 km
39Tourangeau Mechanical855.0★ (16)12 km
40Enercare854.8★ (2,654)16 km
41Bell Plumbing854.7★ (42)18 km
42Pennex Backflow Prevention & Plumbing854.8★ (12)10 km
43Zibi Plumbing855.0★ (9)9 km
44Clean Water Works854.1★ (114)11 km
45Superior Plumbing & Heating of Ottawa854.6★ (14)11 km
46Offset Plumbing845.0★ (7)11 km
47Precision Plumbing845.0★ (17)11 km
48Masterson Mechanical Inc.844.0★ (28)11 km
49GFL Environmental (Formerly Drain-All)843.9★ (37)11 km
50Johnny’s Plumbing844.0★ (16)11 km

How we ranked emergency plumbers in Nepean

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 plumbers are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency plumbers in Nepean: questions

Which plumbers in Nepean are open 24/7?

25 on this list post 24/7 hours, including Out Of This World Plumbing Ottawa, John The Plumber, The Irish Plumber, Mr. Rooter Plumbing of Ottawa and B&W Plumbing.

Who is ranked #1 for emergency plumbing in Nepean, ON?

Out Of This World Plumbing Ottawa is #1, with a CR Score of 93 out of 100 on emergency weights.

How are emergency plumbers in Nepean ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 plumbers are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the plumber arrives?

Burst pipe or major leak: shut off the main water valve first. If water reaches outlets or the panel, stay clear and call 911.

How many emergency plumbers here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Nepean

  1. October 2026: CR Scores recalculated for 158 plumbers serving Nepean.

More emergency and plumbing pages