94/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 1,195 Google reviews, open 24/7.
- 5.0★ from 1,195 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 19 NJ-10 East, Succasunna, NJ 07876
Best Plumbers in Randolph, NJ (2026)
830 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Randolph: All Clear Plumbing & Drains, CR Score 94/100; 5.0★ from 1,195 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Roto-Rooter, posts 24/7 hours; ranked #2 of 830.
- 2
Most-reviewed: Roto-Rooter, 3,480 Google reviews at 4.9★, the most of 830 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
830 Randolph plumbers are ranked here by CR Score, from 8 published factors. 386 are open 24/7, 600 open Saturdays and 460 open Sundays, based on posted hours. The median Google rating is 4.9★ across 830 rated businesses.
Top 10 plumbers in Randolph at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | All Clear Plumbing & Drains | 94 | 5.0★ (1,195) | Succasunna, 3 mi away | 24/7 | Overall |
| 2 | Roto-Rooter | 92 | 4.9★ (3,480) | East Hanover, 12 mi away | 24/7 | Emergencies, Most reviews |
| 3 | RDH Plumbing Sewer & Drain Specialist | 90 | 5.0★ (203) | Rockaway, 5 mi away | 24/7 | — |
| 4 | George’s Drains LLC | 90 | 5.0★ (478) | Hopatcong, 11 mi away | 24/7 | — |
| 5 | Ultimate Rooter and Drain Cleaning | 90 | 5.0★ (114) | Emerson, 2 mi away | 24/7 | — |
| 6 | M Miller Plumbing, Heating & Drain Cleaning | 90 | 5.0★ (339) | Sparta, 11 mi away | 24/7 | — |
| 7 | Von Plumbing & Heating | 89 | 5.0★ (156) | Parsippany, 7 mi away | 24/7 | — |
| 8 | The Polite Plumber | 89 | 4.7★ (445) | Budd Lake, 5 mi away | 24/7 | — |
| 9 | Real McCoy Plumbing and Water Conditioning | 89 | 4.9★ (169) | East Hanover, 7 mi away | 24/7 | — |
| 10 | Plumbing by Johnny | 89 | 5.0★ (160) | Orange, 10 mi away | 24/7 | — |
The 830 best plumbers in Randolph, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
#2 Roto-Rooter
Based in East Hanover, 12 mi away
92/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 3,480 Google reviews, open 24/7.
- 4.9★ from 3,480 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Rockaway, 5 mi away
90/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 203 Google reviews, open 24/7.
- 5.0★ from 203 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 99 US-46, Rockaway, NJ 07866
Based in Hopatcong, 11 mi away
90/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 478 Google reviews, open 24/7.
- 5.0★ from 478 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Emerson, 2 mi away
90/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 114 Google reviews, open 24/7.
- 5.0★ from 114 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Sparta, 11 mi away
90/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 339 Google reviews, open 24/7.
- 5.0★ from 339 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Parsippany, 7 mi away
89/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 156 Google reviews, open 24/7.
- 5.0★ from 156 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12 Arden Rd, Denville, NJ 07834
Based in Budd Lake, 5 mi away
89/100CR ScoreRanked #8 because of its Google rating and availability: 4.7★ from 445 Google reviews, open 24/7.
- 4.7★ from 445 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 124 Hillcrest Ave, Ledgewood, NJ 07852
Based in East Hanover, 7 mi away
89/100CR ScoreRanked #9 because of its Google rating and availability: 4.9★ from 169 Google reviews, open 24/7.
- 4.9★ from 169 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Orange, 10 mi away
89/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 160 Google reviews, open 24/7.
- 5.0★ from 160 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in East Hanover, 7 mi away
89/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 104 Google reviews, open 24/7.
- 5.0★ from 104 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Berkeley Heights, 11 mi away
88/100CR ScoreRanked #12 because of its Google rating and availability: 5.0★ from 145 Google reviews, open 24/7.
- 5.0★ from 145 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#13 Drain Genie
Based in Carlstadt, 11 mi away
88/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 154 Google reviews, open 24/7.
- 5.0★ from 154 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Budd Lake, 4 mi away
88/100CR ScoreRanked #14 because of its Google rating and availability: 4.9★ from 77 Google reviews, open 24/7.
- 4.9★ from 77 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#15 Zoom Drain
Based in Hackettstown, 11 mi away
88/100CR ScoreRanked #15 because of its Google rating and availability: 4.9★ from 210 Google reviews, open 24/7.
- 4.9★ from 210 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4 Naughright Rd, Hackettstown, NJ 07840
Based in Butler, 16 mi away
88/100CR ScoreRanked #16 because of its Google rating and availability: 4.8★ from 867 Google reviews, open 24/7.
- 4.8★ from 867 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 309A Hamburg Turnpike, Butler, NJ 07405
#17 C&F Plumbing
Based in Boonton, 8 mi away
88/100CR ScoreRanked #17 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
- 12 Baldwin Ln Suite 12B, Mountain Lakes, NJ 07046
Based in Fairfield, 14 mi away
88/100CR ScoreRanked #18 because of its Google rating and availability: 5.0★ from 196 Google reviews, open 24/7.
- 5.0★ from 196 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 122 Clinton Rd Unit 1C, Fairfield, NJ 07004
Based in Kinnelon, 7 mi away
88/100CR ScoreRanked #19 because of its Google rating and availability: 4.9★ from 97 Google reviews, open 24/7.
- 4.9★ from 97 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 340 US-46, Mountain Lakes, NJ 07046
Based in Fairfield, 14 mi away
88/100CR ScoreRanked #20 because of its Google rating and availability: 4.9★ from 278 Google reviews, open 24/7.
- 4.9★ from 278 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 122 Clinton Rd, Fairfield, NJ 07004
Based in Landing, 6 mi away
88/100CR ScoreRanked #21 because of its Google rating and availability: 4.8★ from 101 Google reviews, open 24/7.
- 4.8★ from 101 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 500 Mansel Dr, Landing, NJ 07850
Based in Cedar Grove, 10 mi away
88/100CR ScoreRanked #22 because of its Google rating and availability: 4.9★ from 142 Google reviews, open 24/7.
- 4.9★ from 142 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Bedminster, 18 mi away
88/100CR ScoreRanked #23 because of its Google rating and availability: 4.9★ from 541 Google reviews, open 24/7.
- 4.9★ from 541 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 295 US-22 #102W, White House Station, NJ 08889
Based in Totowa, 19 mi away
88/100CR ScoreRanked #24 because of its Google rating and availability: 4.9★ from 573 Google reviews, open 24/7.
- 4.9★ from 573 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6 Wilson Ave, Totowa, NJ 07512
Based in Fairfield, 16 mi away
87/100CR ScoreRanked #25 because of its Google rating and availability: 4.9★ from 274 Google reviews, open 24/7.
- 4.9★ from 274 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 420 US-46 Suite 10, Fairfield, NJ 07004
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 830 ranked plumbers here; the rest are on their profiles.
Also serving Randolph
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 |
|---|---|---|
| A A Sewer & Septic Inc | In Randolph | |
| Aaron Excavating & Associates | 5.0★ (2) | 6 mi |
| American Contractors | 3.0★ (2) | 4 mi |
| Gaynor Plumbing And Heating | 5.0★ (2) | In Randolph |
| Gottlseben R W | 5.0★ (1) | In Randolph |
| JDL PLUMBING & HEATING LLC | 5.0★ (98) | 11 mi |
| Kosakowski Plumbing And Heating | 5.0★ (2) | 6 mi |
| Kruger Walter | 5.0★ (2) | 9 mi |
| Lentz Plumbing & Heating | 4.4★ (27) | 2 mi |
| Maccabi Plumbing & Heating | 4.9★ (214) | 17 mi |
| Mav Heating and Cooling LLc | 5.0★ (2) | 3 mi |
| NJR Home Services | 1.0★ (2) | 4 mi |
| Promaster Service LLC | 5.0★ (2) | 7 mi |
| RC Well Systems LLC | 4.9★ (108) | 7 mi |
| Rosetti Plumbing | 3.0★ (2) | 6 mi |
| S Briganti Plumbing & Heating, Llc | 5.0★ (2) | In Randolph |
| Schaible's Plumbing & Heating | 5.0★ (2) | 10 mi |
| Sycamore Plumbing & Heating Co | 3.0★ (2) | 10 mi |
| Tip Top Maintenance, LLC | 5.0★ (2) | 10 mi |
| Xcel Plumbing & Heating Inc | 2.5★ (2) | 7 mi |
How much do plumbers cost in Randolph?
National price ranges in USD, not adjusted for Randolph. 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 New Jersey
In New Jersey, New Jersey State Board of Examiners of Master Plumbers licenses Plumbing work: water supply, drain, waste and vent piping and fixtures.
- Search the business name or license number on the New Jersey State Board of Examiners of Master Plumbers 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 Randolph plumbers
We scored 830 Randolph 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.
| Factor | Weight | Computed from | In Randolph data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Plumbers in Randolph: frequently asked questions
Who is the best plumber in Randolph?
By CR Score, the highest-ranked plumber in Randolph, NJ is All Clear Plumbing & Drains with a CR Score of 94/100. It has 5.0★ from 1,195 Google reviews. It is open 24/7. Roto-Rooter (#2) and RDH Plumbing Sewer & Drain Specialist (#3) follow. We ranked 830 plumbers on 8 factors, last updated October 22, 2026.
How many plumbers are there in Randolph?
ContractorsRanked ranks 830 plumbers serving Randolph, NJ. 1 of them is based in Randolph; 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 Randolph are open 24/7?
386 ranked plumbers in Randolph post 24/7 hours. The highest-ranked are All Clear Plumbing & Drains (#1), Roto-Rooter (#2) and RDH Plumbing Sewer & Drain Specialist (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Randolph work on weekends?
600 of 830 ranked plumbers post Saturday hours and 460 post Sunday hours. The highest-ranked open Saturdays are All Clear Plumbing & Drains (#1), Roto-Rooter (#2) and RDH Plumbing Sewer & Drain Specialist (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a plumber's license in New Jersey?
In New Jersey, New Jersey State Board of Examiners of Master Plumbers handles licensing and covers Plumbing work: water supply, drain, waste and vent piping and fixtures. Search the business or license number at https://newjersey.mylicense.com/verification/.
How much does water heater replacement cost in Randolph?
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 Randolph. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Randolph plumbers have?
The median Google rating among 830 rated plumbers in Randolph is 4.9★, with a median of 24 reviews. Roto-Rooter has the most, 3,480 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 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 Randolph
- October 2026: CR Scores recalculated for 830 plumbers serving Randolph.
- October 2026: 2 duplicate listings merged.
More plumbers and Randolph pages
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