62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 5,123 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 5,123 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2125 Montana Ave, Cincinnati, OH 45211
Best Plumbers in Harrison, OH (2026)
248 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Harrison: Roto-Rooter Plumbing & Water Cleanup, CR Score 62/100; 4.8★ from 5,123 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): 1-Tom-Plumber, posts 24/7 hours; ranked #2 of 248.
- 31
Most-reviewed: Apollo Home, 15,569 Google reviews at 4.9★, the most of 248 ranked; ranked #31.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
248 Harrison plumbers are ranked here by CR Score, from ten published factors. 67 are open 24/7, 120 open Saturdays and 84 open Sundays, based on posted hours. The median Google rating is 4.8★ across 248 rated businesses.
Top 10 plumbers in Harrison at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 62 | 4.8★ (5,123) | Cincinnati, 15 mi away | 24/7 | Overall |
| 2 | 1-Tom-Plumber | 61 | 5.0★ (913) | Erlanger, 17 mi away | 24/7 | Emergencies |
| 3 | Roto-Rooter Plumbing & Water Cleanup | 60 | 4.8★ (2,265) | Cincinnati, 20 mi away | 24/7 | — |
| 4 | Roto-Rooter Plumbing & Water Cleanup | 60 | 4.8★ (1,106) | Hamilton, 17 mi away | 24/7 | — |
| 5 | Roto-Rooter Plumbing & Water Cleanup | 60 | 4.8★ (2,120) | Florence, 21 mi away | 24/7 | — |
| 6 | Jolly Plumbing | Drains | Heating | Air | 59 | 4.8★ (3,482) | Cold Spring, 25 mi away | 24/7 | — |
| 7 | A+ Plumbing | 59 | 4.9★ (1,066) | Cold Spring, 22 mi away | 24/7 | — |
| 8 | Roto-Rooter Plumbing & Water Cleanup | 59 | 4.8★ (1,061) | Covington, 20 mi away | 24/7 | — |
| 9 | Roto-Rooter Plumbing & Water Cleanup | 58 | 4.8★ (873) | Norwood, 22 mi away | 24/7 | — |
| 10 | Mr. Rooter Plumbing of Greater Cincinnati | 58 | 4.7★ (819) | Cincinnati, 19 mi away | 24/7 | — |
The 248 best plumbers in Harrison, 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 Erlanger, 17 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 913 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 913 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1840 Airport Exchange Blvd Suite 180, Erlanger, KY 41018
Based in Cincinnati, 20 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 2,265 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 2,265 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 255 E 5th St #2500, Cincinnati, OH 45202
Based in Hamilton, 17 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 1,106 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,106 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6 S 2nd St #513, Hamilton, OH 45011
Based in Florence, 21 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 2,120 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 2,120 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7711 Ewing Blvd Ste A11, Florence, KY 41042
Based in Cold Spring, 25 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 3,482 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 3,482 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 101 Beacon Dr #1, Wilder, KY 41076
#7 A+ Plumbing
Based in Cold Spring, 22 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 1,066 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,066 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 23 E 32nd St Suite 100, Latonia, KY 41015
Based in Covington, 20 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 1,061 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,061 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 50 E Rivercenter Blvd #460, Covington, KY 41011
Based in Norwood, 22 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 873 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 873 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3000 Harris Ave, Norwood, OH 45212
Based in Cincinnati, 19 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ from 819 Google reviews, listed on Google as “Plumber”.
- 4.7★ from 819 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9772 Princeton Glendale Rd, Cincinnati, OH 45246
Based in Fairfield, 15 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 160 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 160 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Cincinnati, 13 mi away
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 129 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 129 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5075 N Bend Rd, Cincinnati, OH 45211
Based in Cincinnati, 20 mi away
58/100CR ScoreRanked #13 because of its Google rating and review volume: 4.8★ from 8,804 Google reviews.
- 4.8★ from 8,804 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6 N Commerce Park Dr, Cincinnati, OH 45215
Based in Cincinnati, 14 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 145 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 145 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10900 Hamilton Ave #8100, Cincinnati, OH 45231
Based in Sharonville, 23 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 640 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 640 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11645 Lebanon Rd, Sharonville, OH 45241
Based in Landen, 18 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 179 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 179 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Cincinnati, 6 mi away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 761 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 761 Google reviews
- Hours
- Mon–Fri 7:30 AM–4:30 PM · Sat–Sun closed
- Address
- 4895 OH-128, Cleves, OH 45002
Based in Erlanger, 21 mi away
58/100CR ScoreRanked #18 because of its Google rating and review volume: 4.8★ from 6,650 Google reviews.
- 4.8★ from 6,650 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 40 Cave Run Dr, Erlanger, KY 41018
Based in Cincinnati, 14 mi away
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 747 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 747 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1950 Waycross Rd, Cincinnati, OH 45240
Based in Cincinnati, 19 mi away
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 842 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 842 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun 7 AM–5 PM
- Address
- 8442 Vine St, Cincinnati, OH 45216
Based in Fairfield, 19 mi away
57/100CR ScoreRanked #21 because of its Google rating and review volume: 4.7★ from 6,967 Google reviews.
- 4.7★ from 6,967 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9520 Le St Dr, Fairfield, OH 45014
#22 Calla Plumbing
Based in Cincinnati, 16 mi away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 130 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 130 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 223 Solarama Ct, Cincinnati, OH 45238
Based in Covington, 20 mi away
57/100CR ScoreRanked #23 because of its Google rating and review volume: 4.9★ from 3,415 Google reviews.
- 4.9★ from 3,415 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 615 W 9th St, Covington, KY 41011
#24 McGuire Plumbing
Based in Bright, 14 mi away
57/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 142 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 142 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Fairfield, 17 mi away
57/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 98 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 98 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6329 Dixie Hwy #1150, Fairfield, OH 45014
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 248 ranked plumbers here; the rest are on their profiles.
Also serving Harrison
20 more plumbers within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| 24/7 Emergency Plumber Cincinnati | 4.6★ (11) | 22 mi |
| A. All Valley Plumbing | 4.2★ (77) | 23 mi |
| Blue Ash Plumbing & Drain | 5.0★ (21) | 23 mi |
| Cincinnati Plumber - 24 Hours | 3.0★ (2) | 13 mi |
| Cook Plumbing, Inc. | 4.4★ (24) | 19 mi |
| D Mc Intosh Plumbing & Drain | 5.0★ (2) | 13 mi |
| Fox Plumbing LLC | 3.0★ (2) | 18 mi |
| Henn Plumbing Inc | 3.0★ (2) | 12 mi |
| K ziegler plumbing | 5.0★ (7) | 21 mi |
| Kings Plumbing | 5.0★ (2) | 17 mi |
| Kollstedt Plumbing | 2.3★ (3) | 13 mi |
| Losekamp Plumbing LLC | 5.0★ (2) | In Harrison |
| Losekamp Plumbing LLC | In Harrison | |
| May Plumbing Services | 5.0★ (2) | 10 mi |
| Oncall Craftsman | 5.0★ (2) | 14 mi |
| RTC Plumbing | 5.0★ (2) | 14 mi |
| S W Neiheisel Plumbing | 5.0★ (2) | 13 mi |
| Stacy Heating & Air Solutions | 4.9★ (396) | In Harrison |
| Swafford Plumbing | 5.0★ (32) | 25 mi |
| Valentino Contracting | 4.9★ (75) | In Harrison |
How much do plumbers cost in Harrison?
National price ranges in USD, not adjusted for Harrison. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Water heater replacement | $882 | $1,348 | $1,826 | Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
How to check a plumber's license in Ohio
In Ohio, Ohio Construction Industry Licensing Board licenses Commercial plumbing contractor licenses.
- Search the business name or license number on the Ohio Construction Industry Licensing Board license lookup.
- Check that the status is active and the name matches the contract or truck.
- 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 Harrison plumbers
We scored 248 Harrison 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 Harrison 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 Harrison: frequently asked questions
Who is the best plumber in Harrison?
By CR Score, the highest-ranked plumber in Harrison, OH is Roto-Rooter Plumbing & Water Cleanup with a CR Score of 62/100. It has 4.8★ from 5,123 Google reviews. It is open 24/7. 1-Tom-Plumber (#2) and Roto-Rooter Plumbing & Water Cleanup (#3) follow. We ranked 248 plumbers on ten factors, last updated October 22, 2026.
How many plumbers are there in Harrison?
ContractorsRanked ranks 248 plumbers serving Harrison, OH. 1 of them is based in Harrison; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which plumbers in Harrison are open 24/7?
67 ranked plumbers in Harrison post 24/7 hours. The highest-ranked are Roto-Rooter Plumbing & Water Cleanup (#1), 1-Tom-Plumber (#2) and Roto-Rooter Plumbing & Water Cleanup (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Harrison work on weekends?
120 of 248 ranked plumbers post Saturday hours and 84 post Sunday hours. The highest-ranked open Saturdays are Roto-Rooter Plumbing & Water Cleanup (#1), 1-Tom-Plumber (#2) and Roto-Rooter Plumbing & Water Cleanup (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a plumber's license in Ohio?
In Ohio, Ohio Construction Industry Licensing Board handles licensing and covers Commercial plumbing contractor licenses. Search the business or license number at https://elicense.ohio.gov/oh_verifylicense.
How much does water heater replacement cost in Harrison?
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 Harrison. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Harrison plumbers have?
The median Google rating among 248 rated plumbers in Harrison is 4.8★, with a median of 24 reviews. Apollo Home has the most, 15,569 reviews, and ranks #31. 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.
Update log for Harrison
- October 2026: CR Scores recalculated for 248 plumbers serving Harrison.
More plumbers and Harrison pages
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Other trades in Harrison
- Roofers in Harrison532 ranked
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- HVAC contractors in Harrison300 ranked
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- Kitchen remodelers in Harrison194 ranked
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- Tile installers in Harrison14 ranked
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- Siding contractors in Harrison235 ranked
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- Solar installers in Harrison35 ranked
- Garage door repair companies in Harrison42 ranked
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- Tree services in Harrison154 ranked
- Masonry contractors in Harrison81 ranked
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