🔧 Official Rankings
10 Best Plumbers in Ellicott City, MD (August 2026)
We compared 10 plumbers serving Ellicott City and Howard County, Maryland, and ranked the top providers by verified reviews, ratings, and local reputation — 3,548 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Ebenezer Plumbing & Drain, LLC. Updated for August 2026.
- Plumbers ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 3,548
- Area codes
- 410, 443
Metcalf Plumbing Service, LLC
⭐ 4.9 · 781 reviews
10 Winters Ln B, Catonsville, MD 21228
Beltway Air Conditioning, Heating & Plumbing
⭐ 4.9 · 540 reviews
3290 Pine Orchard Ln #A1, Ellicott City, MD 21042
Hosanna Plumbing & Drain LLC
⭐ 5.0 · 83 reviews
510 Lafayette Ave, Catonsville, MD 21228
Roto-Rooter Plumbing & Water Cleanup
⭐ 4.8 · 985 reviews
3545 Ellicott Mills Dr Ste 102, Ellicott City, MD 21043
Catons Plumbing, Drains & Water Cleanup
⭐ 4.8 · 590 reviews
3696 Park Ave #204, Ellicott City, MD 21043
Plumbers listed here serve Ellicott City, Howard County, and nearby ZIP codes including 21041, 21042, 21043.