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ContractorsRanked

Best Plumbers in Mandan, ND (2026)

29 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Mandan: Roto Rooter, CR Score 89/100; 4.3★ from 52 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Super Rooter Sewer & Drain Cleaning, Inc., posts 24/7 hours; ranked #2 of 29.

  3. 6

    Most-reviewed: Rivers Edge Plumbing & Heating, Inc., 145 Google reviews at 4.8★, the most of 29 ranked; ranked #6.

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

29 Mandan plumbers are ranked here by CR Score, from 8 published factors. 5 are open 24/7, 5 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.7★ across 29 rated businesses.

Most of this list also appears on the Plumbers in Bismarck ranking. See Plumbers in Bismarck

Top 10 plumbers in Mandan at a glance

Top 10 plumbers in Mandan at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Roto Rooter894.3★ (52)Mandan24/7Overall
2Super Rooter Sewer & Drain Cleaning, Inc.874.4★ (37)Bismarck, 7 mi away24/7Emergencies
3Advanced Mechanical Inc.864.8★ (122)Bismarck, 7 mi away24/7—
4Capital Plumbing, LLC855.0★ (115)Mandan——
5Cooling & Heating Unlimited844.7★ (70)Bismarck, 6 mi away24/7—
6Rivers Edge Plumbing & Heating, Inc.824.8★ (145)Bismarck, 6 mi away—Most reviews
7H.A. Thompson & Sons804.0★ (74)Bismarck, 6 mi away24/7—
8Premium Plumbing & Rooter805.0★ (30)Mandan——
9Timber Ridge Plumbing & Heating in Bismarck, ND805.0★ (50)Bismarck, 6 mi away——
10Morgan Plumbing805.0★ (5)Mandan——

The 29 best plumbers in Mandan, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

  1. Ranked #1 in Mandan

    #1 Roto Rooter

    Based in Mandan

    89/100CR Score

    Ranked #1 because of its Google rating and availability: 4.3★ from 52 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.3★ from 52 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Roto Rooter(701) 222-2653

  3. #3 Advanced Mechanical Inc.

    Based in Bismarck, 7 mi away

    86/100CR Score

    Ranked #3 because of its Google rating and availability: 4.8★ from 122 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 122 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1415 Airport Rd, Bismarck, ND 58504
    View profile for Advanced Mechanical Inc.(701) 222-0352

  4. #4 Capital Plumbing, LLC

    Based in Mandan

    85/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 115 Google reviews, listed on Google as “Plumber”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 115 Google reviews
    Hours
    Mon–Thu 8 AM–5:30 PM · Fri 8 AM–12 PM · Sat–Sun closed
    View profile for Capital Plumbing, LLC(701) 751-4774

  7. #7 H.A. Thompson & Sons

    Based in Bismarck, 6 mi away

    80/100CR Score

    Ranked #7 because of its Google rating and availability: 4.0★ from 74 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.0★ from 74 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    911 S 9th St, Bismarck, ND 58504
    View profile for H.A. Thompson & Sons(701) 223-3393

  9. #9 Timber Ridge Plumbing & Heating in Bismarck, ND

    Based in Bismarck, 6 mi away

    80/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Plumber”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 50 Google reviews
    Hours
    Mon–Thu 7:30 AM–4:30 PM · Fri 7:30 AM–12:30 PM · Sat–Sun closed
    Address
    1512 Basin Ave, Bismarck, ND 58504
    View profile for Timber Ridge Plumbing & Heating in Bismarck, ND(701) 289-3106

  10. #10 Morgan Plumbing

    Based in Mandan

    80/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Plumber”.

    Based on 5 of 8 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 5 Google reviews
    Address
    120 W Main St, Mandan, ND 58554
    View profile for Morgan Plumbing(701) 202-5782

  11. #11 Mandan Plumbing & Heating

    Based in Mandan

    77/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.1★ from 33 Google reviews, listed on Google as “Plumber”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.1★ from 33 Google reviews
    Hours
    Mon–Thu 7 AM–4 PM · Fri 7 AM–12 PM · Sat–Sun closed
    Address
    116 W Main St, Mandan, ND 58554
    View profile for Mandan Plumbing & Heating(701) 663-3719

  12. #12 Dakota Sewer & Drain Cleaning

    Based in Bismarck, 7 mi away

    77/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Plumber”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 26 Google reviews
    Hours
    Mon–Thu 7 AM–6 PM · Fri 7 AM–3 PM · Sat–Sun closed
    Address
    3514 Kingsford Dr, Bismarck, ND 58504
    View profile for Dakota Sewer & Drain Cleaning(701) 426-8483

  13. #13 DB Plumbing

    Based in Mandan

    76/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.3★ from 12 Google reviews, listed on Google as “Plumber”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.3★ from 12 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    View profile for DB Plumbing(701) 368-9485

  15. #15 S&S Plumbing

    Based in Mandan

    75/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Plumber”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    View profile for S&S Plumbing(701) 516-4597

  16. #16 Bauer Plumbing & Heating Inc

    Based in Bismarck, 6 mi away

    75/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.3★ from 43 Google reviews, listed on Google as “Plumber”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.3★ from 43 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    4421 Ottawa St, Bismarck, ND 58503
    View profile for Bauer Plumbing & Heating Inc(701) 223-7886

  17. #17 Redline plumbing llc.

    Based in Mandan

    75/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.5★ from 12 Google reviews, listed on Google as “Plumber”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.5★ from 12 Google reviews
    Hours
    Mon–Thu 8 AM–4 PM · Fri–Sun closed
    Address
    2602 34th St NW, Mandan, ND 58554
    View profile for Redline plumbing llc.(701) 471-7510

  18. #18 Klim Plumbing

    Based in Mandan

    74/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Plumber”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    View profile for Klim Plumbing(701) 368-9082

  22. #22 Bismarck Plumbing

    Based in Bismarck, 6 mi away

    72/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.0★ from 9 Google reviews, listed on Google as “Plumber”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.0★ from 9 Google reviews
    Hours
    Mon–Fri 8 AM–5:30 PM · Sat–Sun closed
    Address
    419 Marietta Drive, Bismarck, ND 58504
    View profile for Bismarck Plumbing(701) 255-4999

  23. #23 Comfort Zone Heating & Air

    Based in Bismarck, 7 mi away

    72/100CR Score

    Ranked #23 because of its Google rating and review volume: 4.8★ from 41 Google reviews, 41 Google reviews.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 41 Google reviews
    Hours
    Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
    Address
    1400 Burlington Dr Ste 1d, Bismarck, ND 58504
    View profile for Comfort Zone Heating & Air(701) 258-3946

  24. #24 Dirk Plumbing & Heating Inc

    Based in Mandan

    72/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.3★ from 12 Google reviews, listed on Google as “Heating contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.3★ from 12 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2101 3rd St SE, Mandan, ND 58554
    View profile for Dirk Plumbing & Heating Inc(701) 663-3671

  25. #25 Foleys Plumbing and Heating

    Based in Bismarck, 10 mi away

    71/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Plumber”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun closed
    Address
    2 Gibbons Dr, Lincoln, ND 58504
    View profile for Foleys Plumbing and Heating(701) 557-0220

Plumbers ranked #26 to #26

#1 to #25 are shown in full above. Here are #26 to #26, in CR Score order; each links to its profile. We publish the top 26 of 29 ranked plumbers here; the rest are on their profiles.

plumbers in Mandan, ranks 26 to 26
RankBusinessCR ScoreGoogle ratingDistance
26Titan Plumbing714.4★ (7)7 mi

How much do plumbers cost in Mandan?

National price ranges in USD, not adjusted for Mandan. Each row names its basis and the month we checked it.

How much do plumbers cost in Mandan?
JobLowTypicalHighBasisChecked
Water heater replacement$882$1,348$1,826Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026

How to check a plumber's license in North Dakota

In North Dakota, North Dakota State Plumbing Board licenses Plumbing work: water supply, drain, waste and vent piping and fixtures.

  1. Check that the status is active and the name matches the contract or truck.
  2. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

How we ranked Mandan plumbers

We scored 29 Mandan plumbers on 8 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. Unknown factors are left out of the score, 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Mandan data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Plumbers in Mandan: frequently asked questions

Who is the best plumber in Mandan?

By CR Score, the highest-ranked plumber in Mandan, ND is Roto Rooter with a CR Score of 89/100. It has 4.3★ from 52 Google reviews. It is open 24/7. Super Rooter Sewer & Drain Cleaning, Inc. (#2) and Advanced Mechanical Inc. (#3) follow. We ranked 29 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Mandan?

ContractorsRanked ranks 29 plumbers serving Mandan, ND. 11 of them are based in Mandan; the rest serve it from nearby towns. Counts are as of October 2026.

Which plumbers in Mandan are open 24/7?

5 ranked plumbers in Mandan post 24/7 hours. The highest-ranked are Roto Rooter (#1), Super Rooter Sewer & Drain Cleaning, Inc. (#2) and Advanced Mechanical Inc. (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Mandan work on weekends?

5 of 29 ranked plumbers post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are Roto Rooter (#1), Super Rooter Sewer & Drain Cleaning, Inc. (#2) and Advanced Mechanical Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check a plumber's license in North Dakota?

In North Dakota, North Dakota State Plumbing Board handles licensing and covers Plumbing work: water supply, drain, waste and vent piping and fixtures.

How much does water heater replacement cost in Mandan?

Water heater replacement typically costs $882 to $1,826, with $1,348 typical (Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Mandan. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Mandan plumbers have?

The median Google rating among 29 rated plumbers in Mandan is 4.7★, with a median of 19 reviews. Rivers Edge Plumbing & Heating, Inc. has the most, 145 reviews, and ranks #6. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Mandan

  1. October 2026: CR Scores recalculated for 29 plumbers serving Mandan.
  2. October 2026: 1 duplicate listing merged.

More plumbers and Mandan pages

Plumbers near Mandan

Other trades in Mandan