Plumbers in Delaware: Ranked Lists by City (2026)
20 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank plumbers in 20 Delaware cities, 4,889 city rankings in all. The largest lists are Claymont (662), Edgemoor (503) and Wilmington (427).
Plumbers by city in Delaware
Every Delaware city with a ranked list of plumbers, largest first. Each list ranks businesses within 25 mi of the city.
Highest CR Scores among Delaware plumbers
Each score is computed within its own city list, so use the city pages to compare businesses. Shown for orientation, not as a state ranking.
| # | Business | CR Score | City list | Google rating |
|---|---|---|---|---|
| 1 | Benjamin Franklin Plumbing of Wilmington DE | 95 | #1 in Wilmington | 4.9★ (3,042) |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 93 | #1 in Newark | 4.8★ (1,956) |
| 3 | Benjamin Franklin Plumbing of Dover | 93 | #1 in Dover | 4.8★ (407) |
| 4 | Roto-Rooter Plumbing & Water Cleanup | 92 | #2 in Wilmington | 4.8★ (871) |
| 5 | Len The Plumber Heating & Air, LLC | 92 | #2 in Claymont | 4.6★ (5,486) |
| 6 | F.H. Furr Plumbing, Heating, Air Conditioning & Electrical | 92 | #1 in Georgetown | 4.8★ (3,108) |
| 7 | Air Temp Solutions - AC Repair, Heating Repair, Water Heater Repair & Plumbing Milford DE | 91 | #1 in Milford | 4.9★ (1,601) |
| 8 | Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical | 91 | #3 in Wilmington | 4.8★ (9,075) |
| 9 | Johns Well Drilling | 91 | #2 in Dover | 4.8★ (133) |
| 10 | Service Today Heating, Air Conditioning, Plumbing and Electrical | 91 | #1 in Seaford | 4.8★ (2,082) |