96/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 96 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 96 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Emergency Plumbers in Mason City, IA (2026)
15 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank
3 of the 15 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.
Burst pipe or major leak: shut off the main water valve first. If water reaches outlets or the panel, stay clear and call 911.
The short answer
- 1
#1 for emergency plumbing in Mason City: Busy Bee Drain Cleaning, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
Top emergency plumbers in Mason City at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Busy Bee Drain Cleaning | 96 | 5.0★ (96) | Mason City | 24/7 |
| 2 | Roto-Rooter | 91 | 4.2★ (31) | Mason City | 24/7 |
| 3 | Daley's Plumbing & Heating | 87 | 4.3★ (31) | Mason City | 24/7 |
| 4 | Burtness-Lundgren Plumbing & Heating | 75 | 4.1★ (11) | Clear Lake, 9 mi away | — |
| 5 | Pit & Septic Cleaners of Iowa | 74 | 5.0★ (3) | Clear Lake, 9 mi away | — |
| 6 | A-1 Drain Cleaning | 68 | 4.9★ (72) | Mason City | Sat · Sun |
| 7 | Helps Drain & Septic Service | 67 | 4.9★ (113) | Clear Lake, 9 mi away | — |
| 8 | America's Drain Cleaning | 67 | 5.0★ (67) | Mason City | Sat |
| 9 | Regal Plumbers | 63 | 5.0★ (14) | Mason City | Sat · Sun · Evenings |
| 10 | Double M Plumbing & Heating | 62 | 4.6★ (11) | Mason City | Sat |
Call an emergency plumber in Mason City now
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.
- #1Call (641) 863-0738
Open 24/7 · 5.0 from 96 Google reviews
- #2Call (641) 423-2320
Open 24/7 · 4.2 from 31 Google reviews
- #3Call (641) 423-5039
Open 24/7 · 4.3 from 31 Google reviews
The 15 emergency plumbers in Mason City, ranked
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights.
#2 Roto-Rooter
Based in Mason City
91/100CR ScoreRanked #2 because of its Google rating and availability: 4.2★ from 31 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.2★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 213 5th St NW, Mason City, IA 50401
Based in Mason City
87/100CR ScoreRanked #3 because of its Google rating and availability: 4.3★ from 31 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.3★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 601 S President Ave, Mason City, IA 50401
Based in Clear Lake, 9 mi away
75/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.1★ from 11 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 4.1★ from 11 Google reviews
- Address
- 213 10th Ave S, Clear Lake, IA 50428
Based in Clear Lake, 9 mi away
74/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 5.0★ from 3 Google reviews
- Address
- 1215 2nd Ave S, Clear Lake, IA 50428
Based in Mason City
68/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 72 Google reviews
- Hours
- Mon–Sun 9 AM–5 PM
- Address
- 206 29th St SW, Mason City, IA 50401
Based in Clear Lake, 9 mi away
67/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 113 Google reviews, 113 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 113 Google reviews
- Hours
- Mon–Thu 8 AM–4:30 PM · Fri 8 AM–3 PM · Sat–Sun closed
- Address
- 107 S 3rd St, Clear Lake, IA 50428
Based in Mason City
67/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 67 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 616 N Jackson Ave, Mason City, IA 50401
Based in Mason City
63/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 14 Google reviews
- Hours
- Mon–Sun 5 AM–11 PM
- Address
- 100 1st St NW #5, Mason City, IA 50401
Based in Mason City
62/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.6★ from 11 Google reviews
- Hours
- Mon–Fri 8 AM–5:30 PM · Sat 9 AM–1:30 PM · Sun closed
- Address
- 16455 Lark Ave ste c, Mason City, IA 50401
Based in Mason City
59/100CR ScoreRanked #11 because of its Google rating and review volume: 4.0★ from 47 Google reviews, 47 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.0★ from 47 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 519 N Federal Ave, Mason City, IA 50401
Based in Clear Lake, 9 mi away
59/100CR ScoreRanked #12 because of its Google rating and review volume: 4.5★ from 36 Google reviews, 36 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.5★ from 36 Google reviews
- Hours
- Mon–Fri 7 AM–3:30 PM · Sat–Sun closed
- Address
- 1315 S 8th St, Clear Lake, IA 50428
Based in Mason City
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 3.9★ from 18 Google reviews, listed on Google as “Heating contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 3.9★ from 18 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 221 7th St NE, Mason City, IA 50401
Based in Mason City
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- Mason City, IA 50401
Based in Clear Lake, 9 mi away
52/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.0★ from 4 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 107 S 17th St, Clear Lake, IA 50428
How we ranked emergency plumbers in Mason City
Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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 | 25% | Bayesian-adjusted Google star rating |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 |
| Review volume | 10% | log10(reviews + 1) against the list maximum |
| Recency | 10% | Share of reviews from the last 12 months |
| Availability | 20% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) |
Emergency plumbers in Mason City: questions
Which plumbers in Mason City are open 24/7?
3 on this list post 24/7 hours: Busy Bee Drain Cleaning, Roto-Rooter and Daley's Plumbing & Heating.
Who is ranked #1 for emergency plumbing in Mason City, IA?
Busy Bee Drain Cleaning is #1, with a CR Score of 96 out of 100 on emergency weights.
How are emergency plumbers in Mason City ranked?
Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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.
What should I do before the plumber arrives?
Burst pipe or major leak: shut off the main water valve first. If water reaches outlets or the panel, stay clear and call 911.
How many emergency plumbers here list a phone number?
15 of the 15 businesses ranked in full list a phone number. Tap Call to dial it.
Update log for Mason City
- October 2026: CR Scores recalculated for 15 plumbers serving Mason City.