🔧 Official Rankings
10 Best Plumbers in Middletown, DE (September 2026)
We compared 6 plumbers serving Middletown and New Castle County, Delaware, and ranked the top providers by verified reviews, ratings, and local reputation — 434 customer reviews in all.
The 6 listed below hold an average rating of 4.6 out of 5, led by Plumbing First. Updated for September 2026.
- Plumbers ranked
- 6
- Average rating
- 4.6★
- Reviews analyzed
- 434
- Area code
- 302
#1
#2
Mr. Rooter Plumbing of Middletown
⭐ 4.9 · 99 reviews
1100 Industrial Dr Ste 6, Middletown, DE 19709
#3
Stay True Plumbing LLC
⭐ 4.7 · 71 reviews
86 Cole Blvd, Middletown, DE 19709
#4
#5
Northeastern Supply
⭐ 4.3 · 14 reviews
104 Patriot Dr, Middletown, DE 19709
#6
Plumbers listed here serve Middletown, New Castle County, and nearby ZIP codes including 19709.