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
Best Plumbers in Dartmouth, NS (2026)
82 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Dartmouth: LMB Plumbing and Heating Inc., CR Score 65/100; 4.9★ from 193 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Mr. Rooter Plumbing of Halifax, posts 24/7 hours; ranked #2 of 82.
- 2
Most-reviewed: Mr. Rooter Plumbing of Halifax, 1,038 Google reviews at 4.7★, the most of 82 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
82 Dartmouth plumbers are ranked here by CR Score, from ten published factors. 27 are open 24/7, 34 open Saturdays and 31 open Sundays, based on posted hours. The median Google rating is 4.8★ across 82 rated businesses.
Top 10 plumbers in Dartmouth at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | LMB Plumbing and Heating Inc. | 65 | 4.9★ (193) | Dartmouth | 24/7 | Overall |
| 2 | Mr. Rooter Plumbing of Halifax | 64 | 4.7★ (1,038) | Halifax, 18 km away | 24/7 | Emergencies, Most reviews |
| 3 | Halifax Plumbing and Heating | 63 | 4.7★ (121) | Dartmouth | 24/7 | — |
| 4 | Gopher Plumbing & Hydronic Heating Inc. | 62 | 4.9★ (45) | Dartmouth | 24/7 | — |
| 5 | Picture Perfect Contracting Ltd - Dartmouth | 61 | 4.7★ (48) | Dartmouth | 24/7 | — |
| 6 | Blackburn Bennett Plumbing & Heating Inc | 61 | 4.2★ (106) | 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 | 60 | 5.0★ (17) | Dartmouth | 24/7 | — |
| 9 | Homerun Plumbing, Pumps & Renovations Inc. | 60 | 5.0★ (172) | Halifax, 25 km away | Sat · Sun | — |
| 10 | AMACS plumbing and heating | 59 | 5.0★ (31) | Cole Harbour, 12 km away | 24/7 | — |
The 82 best plumbers in Dartmouth, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
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
64/100CR ScoreRanked #2 because of its Google rating and review volume: 4.7★ from 1,038 Google reviews, the most in Dartmouth.
- 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
63/100CR 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
61/100CR ScoreRanked #5 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 Dartmouth
61/100CR ScoreRanked #6 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 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
60/100CR 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 Halifax, 25 km away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 172 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 172 Google reviews
- Hours
- Mon–Sun 7:30 AM–5 PM
- Address
- 2409 Beaver Bank Rd, Beaver Bank, NS B4G 1E4
Based in Cole Harbour, 12 km away
59/100CR 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
#11 Beautiful Baths
Based in Lower Sackville, 11 km away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 364 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 364 Google reviews
- Hours
- Mon–Fri 8:30 AM–4:30 PM · Sat–Sun closed
- Address
- 65 Cobequid Rd, Lower Sackville, NS B4C 2J3
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, 3 km away
59/100CR ScoreRanked #14 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 Dartmouth
59/100CR ScoreRanked #15 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 Halifax, 4 km away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 121 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 121 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 3256 Micmac St, Halifax, NS B3L 3W5
Based in Halifax, 40 km away
58/100CR ScoreRanked #17 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 Cole Harbour, 5 km away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 90 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 90 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
Based in Halifax, 3 km away
57/100CR ScoreRanked #19 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
#20 GRIG PLUMBING
Based in Dartmouth
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 21 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat 8 AM–6:30 PM · Sun closed
- Address
- 45 Willowdale Dr, Dartmouth, NS B2V 1B9
Based in Dartmouth
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 10 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
Based in Fall River, 5 km away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 3.9★ from 58 Google reviews, listed on Google as “Plumber”.
- 3.9★ from 58 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat 8 AM–4 PM · Sun 9 AM–4 PM
Based in Halifax, 12 km away
56/100CR ScoreRanked #23 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 Lower Sackville, 16 km away
56/100CR ScoreRanked #24 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
56/100CR ScoreRanked #25 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
Plumbers ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 82 ranked plumbers here; the rest are on their profiles.
Also serving Dartmouth
20 more plumbers within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Anchor Plumbing & Heating | 3.0★ (4) | 19 km |
| Carvery's Plumbing & Heating | In Dartmouth | |
| Colby & Forest Hills Plumbing & Heating Ltd | 5.0★ (1) | In Dartmouth |
| DCN Plumbing & Construction | In Dartmouth | |
| Eastern Plumbing & Heating | 5.0★ (1) | In Dartmouth |
| Fewer Concrete Cutting & Drilling | 5.0★ (19) | 6 km |
| Fred M Dunphy Excavating and Construction Ltd | 4.5★ (2) | In Dartmouth |
| Greytop Commercial Construction Inc | 4.0★ (4) | In Dartmouth |
| Halifax Plumbing Experts | 5.0★ (2) | 4 km |
| HPMS PLUMBING & HEATING | 5.0★ (3) | 33 km |
| Humanity Reno Limited | 4.9★ (14) | In Dartmouth |
| Integrated Commissioning and Certification | In Dartmouth | |
| Maritime HVAC | 4.4★ (86) | In Dartmouth |
| Pete Rose Handyman Service LTD | 5.0★ (17) | In Dartmouth |
| Pro Chimney Services | 4.5★ (24) | In Dartmouth |
| Ridgeback Basement Systems | 4.5★ (182) | In Dartmouth |
| Shines Energy | 4.7★ (1,179) | In Dartmouth |
| Uniplex Plumbing & Renovation Ltd. | In Dartmouth | |
| Unlocke pipe services | In Dartmouth | |
| WINMAR Property Restoration Specialists - Halifax | 2.9★ (22) | In Dartmouth |
How much do plumbers cost in Dartmouth?
US national ranges converted to CAD, not adjusted for Dartmouth. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Water heater replacement | CA$1,240 | CA$1,890 | CA$2,570 | Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
How we ranked Dartmouth plumbers
We scored 82 Dartmouth plumbers on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
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 | In Dartmouth data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Plumbers in Dartmouth: frequently asked questions
Who is the best plumber in Dartmouth?
By CR Score, the highest-ranked plumber in Dartmouth, NS is LMB Plumbing and Heating Inc. with a CR Score of 65/100. It has 4.9★ from 193 Google reviews. It is open 24/7. Mr. Rooter Plumbing of Halifax (#2) and Halifax Plumbing and Heating (#3) follow. We ranked 82 plumbers on ten factors, last updated October 22, 2026.
How many plumbers are there in Dartmouth?
ContractorsRanked ranks 82 plumbers serving Dartmouth, NS. 15 of them are based in Dartmouth; the rest serve it from nearby towns. Another 20 within 40 km are listed but not ranked yet. Counts are as of October 2026.
Which plumbers in Dartmouth are open 24/7?
27 ranked plumbers in Dartmouth post 24/7 hours. The highest-ranked are LMB Plumbing and Heating Inc. (#1), Mr. Rooter Plumbing of Halifax (#2) and Halifax Plumbing and Heating (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Dartmouth work on weekends?
34 of 82 ranked plumbers post Saturday hours and 31 post Sunday hours. The highest-ranked open Saturdays are LMB Plumbing and Heating Inc. (#1), Mr. Rooter Plumbing of Halifax (#2) and Halifax Plumbing and Heating (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does water heater replacement cost in Dartmouth?
Water heater replacement typically costs CA$1,240 to CA$2,570, with CA$1,890 typical (Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)). This is a national range, not adjusted for Dartmouth. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Dartmouth plumbers have?
The median Google rating among 82 rated plumbers in Dartmouth is 4.8★, with a median of 20 reviews. Mr. Rooter Plumbing of Halifax has the most, 1,038 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank plumbers?
Each plumber gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do plumbers outside Dartmouth count in this ranking?
Yes, if they are within 40 km of the Dartmouth city centre, our service radius for plumbers. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Dartmouth
- October 2026: CR Scores recalculated for 82 plumbers serving Dartmouth.
More plumbers and Dartmouth pages
Plumbers near Dartmouth
- Plumbers in Halifax, NS83 ranked
- Plumbers in Cole Harbour, NS80 ranked
- Plumbers in Lower Sackville, NS78 ranked
- Plumbers in Fall River, NS79 ranked
- Plumbers in Truro, NS13 ranked
- Plumbers in Bridgewater, NS6 ranked
- Plumbers in Kentville, NS9 ranked
Other trades in Dartmouth
- Roofers in Dartmouth68 ranked
- Electricians in Dartmouth94 ranked
- HVAC contractors in Dartmouth125 ranked
- General contractors in Dartmouth115 ranked
- Painters in Dartmouth54 ranked
- Landscapers in Dartmouth86 ranked
- Handymen in Dartmouth17 ranked
- Kitchen remodelers in Dartmouth43 ranked
- Bathroom remodelers in Dartmouth30 ranked
- Flooring contractors in Dartmouth36 ranked
- Tile installers in Dartmouth13 ranked
- Drywall contractors in Dartmouth7 ranked
- Concrete contractors in Dartmouth35 ranked
- Fence contractors in Dartmouth21 ranked
- Deck builders in Dartmouth47 ranked
- Siding contractors in Dartmouth18 ranked
- Window installers in Dartmouth26 ranked
- Gutter installers in Dartmouth22 ranked
- Insulation contractors in Dartmouth20 ranked
- Solar installers in Dartmouth29 ranked
- Garage door repair companies in Dartmouth11 ranked
- Foundation repair companies in Dartmouth16 ranked
- Tree services in Dartmouth31 ranked
- Masonry contractors in Dartmouth39 ranked
- Water damage restoration companies in Dartmouth24 ranked
- Home builders in Dartmouth43 ranked
- Demolition contractors in Dartmouth18 ranked
- All contractors in Dartmouth