65/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 193 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 193 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Emergency Plumbers in Dartmouth, NS (2026)
Top 50 of 82 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 for emergency plumbing in Dartmouth: LMB Plumbing and Heating Inc., 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 Dartmouth at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | LMB Plumbing and Heating Inc. | 65 | 4.9★ (193) | Dartmouth | 24/7 |
| 2 | Mr. Rooter Plumbing of Halifax | 65 | 4.7★ (1,038) | Halifax, 18 km away | 24/7 |
| 3 | Halifax Plumbing and Heating | 64 | 4.7★ (121) | Dartmouth | 24/7 |
| 4 | Gopher Plumbing & Hydronic Heating Inc. | 62 | 4.9★ (45) | Dartmouth | 24/7 |
| 5 | Blackburn Bennett Plumbing & Heating Inc | 62 | 4.2★ (106) | Dartmouth | 24/7 |
| 6 | Picture Perfect Contracting Ltd - Dartmouth | 62 | 4.7★ (48) | Dartmouth | 24/7 |
| 7 | Joe's Plumbing, Heating, & Air Conditioning Ltd. | 61 | 4.9★ (261) | Halifax, 8 km away | 24/7 |
| 8 | Gunners Plumbing and Heating | 61 | 5.0★ (17) | Dartmouth | 24/7 |
| 9 | Mister Hot Water Heater Inc | 60 | 4.0★ (22) | Dartmouth | 24/7 |
| 10 | AMACS plumbing and heating | 60 | 5.0★ (31) | Cole Harbour, 12 km away | 24/7 |
Call an emergency plumber in Dartmouth 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.
- #1Call (902) 497-3393
#1LMB Plumbing and Heating Inc.
Open 24/7 · 4.9 from 193 Google reviews
- #2Call (902) 332-3410
#2Mr. Rooter Plumbing of Halifax
Open 24/7 · 4.7 from 1,038 Google reviews
- #3Call (902) 880-5748
#3Halifax Plumbing and Heating
Open 24/7 · 4.7 from 121 Google reviews
- #4Call (902) 880-0756
#4Gopher Plumbing & Hydronic Heating Inc.
Open 24/7 · 4.9 from 45 Google reviews
- #5Call (902) 877-0850
#5Blackburn Bennett Plumbing & Heating Inc
Open 24/7 · 4.2 from 106 Google reviews
- #6Call (902) 476-1679
#6Picture Perfect Contracting Ltd - Dartmouth
Open 24/7 · 4.7 from 48 Google reviews
- #7Call (902) 333-3977
#7Joe's Plumbing, Heating, & Air Conditioning Ltd.
Open 24/7 · 4.9 from 261 Google reviews
- #8Call (902) 298-4353
#8Gunners Plumbing and Heating
Open 24/7 · 5.0 from 17 Google reviews
The 50 emergency plumbers in Dartmouth, 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 82 is on the plumbers page.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Halifax, 18 km away
65/100CR ScoreRanked #2 because of its Google rating and review volume: 4.7★ from 1,038 Google reviews.
- 4.7★ from 1,038 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1617 Sackville Dr, Middle Sackville, NS B4E 3A8
Based in Dartmouth
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 121 Google reviews, listed on Google as “Plumber”.
- 4.7★ from 121 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 24 Simmonds Dr #4, Burnside, NS B3B 1R3
Based in Dartmouth
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 45 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 51 Weyburn Rd, Dartmouth, NS B2W 1R7
Based in Dartmouth
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.2★ from 106 Google reviews, listed on Google as “Plumber”.
- 4.2★ from 106 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- PO Box 28086 Rpo Tacoma, Dartmouth, NS B2W 3E6
Based in Dartmouth
62/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 48 Google reviews, listed on Google as “Plumber”.
- 4.7★ from 48 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 644 Portland St #3, Dartmouth, NS B2W 6C4
Based in Halifax, 8 km away
61/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 261 Google reviews.
- 4.9★ from 261 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10 Lovett Lake Ct, Halifax, NS B3S 1B8
Based in Dartmouth
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 17 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 25 Codroy Ave, Dartmouth, NS B2W 3R3
Based in Dartmouth
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.0★ from 22 Google reviews, listed on Google as “Plumber”.
- 4.0★ from 22 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3 Scarfe Ct, Dartmouth, NS B3B 1W4
Based in Cole Harbour, 12 km away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Halifax, 3 km away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Cole Harbour, 16 km away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Septic system service”.
- 4.9★ from 32 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 312 Notting Hill Rd, Mineville, NS B2Z 0A7
Based in Halifax, 24 km away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 59 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 87 Summit Crescent, Tantallon, NS B3Z 1N1
Based in Halifax, 40 km away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 104 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 104 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7480 Nova Scotia Trunk 14, Nine Mile River, NS B2S 2T8
Based in Halifax, 3 km away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3317 Prescott St, Halifax, NS B3M 4Y2
Based in Halifax, 12 km away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Plumber”.
- 4.6★ from 9 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Halifax, 4 km away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Plumber”.
- 3.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5254 Kent St #2, Halifax, NS B3H 1P6
Based in Lower Sackville, 16 km away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 9 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 102 Sunnyvale Crescent, Lower Sackville, NS B4E 1C1
Based in Halifax, 23 km away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 13 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18 Brandon Dr, Shad Bay, NS B3T 2B5
Based in Halifax, 12 km away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Plumber”.
- 3.4★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Halifax, 13 km away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Plumber”.
- 3.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Halifax, 18 km away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Halifax, 32 km away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 3.9★ from 32 Google reviews, listed on Google as “Plumber”.
- 3.9★ from 32 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Halifax, 28 km away
54/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6723 St Margarets Bay Rd, Head Of St Margarets Bay, NS B3Z 1X8
#25 Holman Plumbing
Based in Halifax, 20 km away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.3★ from 3 Google reviews, listed on Google as “Plumber”.
- 4.3★ from 3 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 183 Lakeview Ave, Middle Sackville, NS B4E 3B5
Top 50 of 82 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.
How we ranked emergency plumbers in Dartmouth
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. 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.
| Factor | Weight | Computed from |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |
Emergency plumbers in Dartmouth: questions
Which plumbers in Dartmouth are open 24/7?
25 on this list post 24/7 hours, including LMB Plumbing and Heating Inc., Mr. Rooter Plumbing of Halifax, Halifax Plumbing and Heating, Gopher Plumbing & Hydronic Heating Inc. and Blackburn Bennett Plumbing & Heating Inc.
Who is ranked #1 for emergency plumbing in Dartmouth, NS?
LMB Plumbing and Heating Inc. is #1, with a CR Score of 65 out of 100 on emergency weights.
How are emergency plumbers in Dartmouth ranked?
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. 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 Dartmouth
- October 2026: CR Scores recalculated for 82 plumbers serving Dartmouth.