Top 50 of 282 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.
#1 for emergency plumbing in Woodstock: ASAP Plumbing, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | ASAP Plumbing | 64 | 4.9★ (395) | Woodstock | 24/7 |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 64 | 4.9★ (1,119) | Crystal Lake, 9 mi away | 24/7 |
| 3 | Tidy Tank Plumbing, Sewer, and Septic | 63 | 4.9★ (1,127) | Crystal Lake, 10 mi away | 24/7 |
| 4 | Black Diamond Plumbing & Mechanical Inc. | 63 | 4.9★ (6,580) | McHenry, 8 mi away | 24/7 |
| 5 | Prime-Line Plumbing LLC | 63 | 4.9★ (109) | Woodstock | 24/7 |
| 6 | Mr. Rooter Plumbing of McHenry County | 62 | 4.6★ (591) | Fox Lake, 7 mi away | 24/7 |
| 7 | 1-Tom-Plumber | 62 | 4.9★ (368) | Lake in the Hills, 11 mi away | 24/7 |
| 8 | J. Blanton Plumbing, Sewer & Drain | 62 | 4.7★ (467) | McHenry, 10 mi away | 24/7 |
| 9 | Advantage Plumbing, Heating & Air Conditioning | 61 | 4.7★ (4,045) | Elgin, 23 mi away | 24/7 |
| 10 | Ex-Stink Plumbing & Sewer | 61 | 4.9★ (639) | Fox Lake, 15 mi away | 24/7 |
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.
Open 24/7 · 4.9 from 395 Google reviews
#2Roto-Rooter Plumbing & Water Cleanup
Open 24/7 · 4.9 from 1,119 Google reviews
#3Tidy Tank Plumbing, Sewer, and Septic
Open 24/7 · 4.9 from 1,127 Google reviews
#4Black Diamond Plumbing & Mechanical Inc.
Open 24/7 · 4.9 from 6,580 Google reviews
Open 24/7 · 4.9 from 109 Google reviews
#6Mr. Rooter Plumbing of McHenry County
Open 24/7 · 4.6 from 591 Google reviews
Open 24/7 · 4.9 from 368 Google reviews
#8J. Blanton Plumbing, Sewer & Drain
Open 24/7 · 4.7 from 467 Google reviews
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 282 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.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 395 Google reviews, listed on Google as “Plumber”.
Based in Crystal Lake, 9 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,119 Google reviews, listed on Google as “Plumber”.
Based in Crystal Lake, 10 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,127 Google reviews, listed on Google as “Septic system service”.
Based in McHenry, 8 mi away
Ranked #4 because of its Google rating and review volume: 4.9★ from 6,580 Google reviews.
Based in Woodstock
Ranked #5 because of its Google rating and trade focus: 4.9★ from 109 Google reviews, listed on Google as “Plumber”.
Based in Fox Lake, 7 mi away
Ranked #6 because of its Google rating and trade focus: 4.6★ from 591 Google reviews, listed on Google as “Plumber”.
Based in Lake in the Hills, 11 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 368 Google reviews, listed on Google as “Plumber”.
Based in McHenry, 10 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 467 Google reviews, listed on Google as “Plumber”.
Based in Elgin, 23 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 4,045 Google reviews, listed on Google as “Plumber”.
Based in Fox Lake, 15 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 639 Google reviews, listed on Google as “Plumber”.
Based in Huntley, 11 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 244 Google reviews, listed on Google as “Plumber”.
Based in Barrington, 18 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 946 Google reviews, listed on Google as “Plumber”.
Based in Crystal Lake, 10 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 158 Google reviews, listed on Google as “Plumber”.
Based in Wauconda, 15 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 452 Google reviews, listed on Google as “Plumber”.
Based in Lake in the Hills, 10 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 146 Google reviews, listed on Google as “Plumber”.
Based in Elgin, 19 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 686 Google reviews, listed on Google as “Plumber”.
Based in Hampshire, 13 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 171 Google reviews, listed on Google as “Plumber”.
Based in Algonquin, 13 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 244 Google reviews, listed on Google as “Plumber”.
Based in Lake Zurich, 21 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 520 Google reviews, listed on Google as “Plumber”.
Based in Fox Lake, 10 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 83 Google reviews, listed on Google as “Plumber”.
Based in Woodstock
Ranked #21 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Plumber”.
Based in Johnsburg, 11 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 84 Google reviews, listed on Google as “Plumber”.
Based in Crestwood, 4 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Plumber”.
Based in Fox Lake, 15 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Plumber”.
Based in Johnsburg, 12 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 113 Google reviews, listed on Google as “Plumber”.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
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 |