🔧 Official Rankings
10 Best Plumbers in Waterloo, IA (September 2026)
We compared 10 plumbers serving Waterloo and Black Hawk County, Iowa, and ranked the top providers by verified reviews, ratings, and local reputation — 784 customer reviews in all.
The 10 listed below hold an average rating of 4.6 out of 5, led by Young Plumbing & Heating. Updated for September 2026.
- Plumbers ranked
- 10
- Average rating
- 4.6★
- Reviews analyzed
- 784
- Area code
- 319
#1
Young Plumbing & Heating
⭐ 4.9 · 511 reviews
750 S Hackett Rd, Waterloo, IA 50701
#2
#3
#4
#5
Honest and Affordable Plumbing and Home Remodeling
⭐ 5.0 · 2 reviews
1315 Grant Ave, Waterloo, IA 50702
#6
#7
Bergen Plumbing, Heating & Cooling
⭐ 4.3 · 23 reviews
35 Fletcher Ave, Waterloo, IA 50701
#8
McDonald Supply - Waterloo
⭐ 4.3 · 11 reviews
3310 University Ave, Waterloo, IA 50701
#9
#10
Plumbers listed here serve Waterloo, Black Hawk County, and nearby ZIP codes including 50701, 50702, 50703, 50704, 50706, 50799.