🔧 Official Rankings
10 Best Plumbers in Columbia, MD (September 2026)
We compared 10 plumbers serving Columbia and Howard County, Maryland, and ranked the top providers by verified reviews, ratings, and local reputation — 5,455 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Beltway Air Conditioning, Heating & Plumbing. Updated for September 2026.
- Plumbers ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 5,455
- Area codes
- 410, 443, 301
⭐ 5.0 · 157 reviews
5550 Sterrett Pl Ste 202, Columbia, MD 21044
⭐ 4.9 · 267 reviews
8479 Tamar Dr Suite 634, Columbia, MD 21045
⭐ 4.8 · 1283 reviews
6500 Kane Way Ste B, Elkridge, MD 21075
⭐ 4.8 · 985 reviews
3545 Ellicott Mills Dr Ste 102, Ellicott City, MD 21043
⭐ 4.8 · 590 reviews
3696 Park Ave #204, Ellicott City, MD 21043
⭐ 4.7 · 1744 reviews
801 Geipe Rd, Catonsville, MD 21228
⭐ 4.7 · 146 reviews
5552 Cedar Ln, Columbia, MD 21044
Plumbers listed here serve Columbia, Howard County, and nearby ZIP codes including 21044, 21045, 21046.