Plumbing Cost in Delaware (2026)
Average cost in Delaware: $3,700(range: $500 – $15,800)
Browse exact estimates for all 2 cities in Delaware — updated for 2026.
State average
$3,700
Range
$500 – $15,800
Most expensive city
Wilmington
$3,900 avg
Most affordable city
Dover
$3,500 avg
Plumbing Cost in Delaware Cities
Click any city for a detailed estimate with interactive calculator
More Renovation Calculators for Delaware
Bathroom Remodel
avg $12,100 in DE
Kitchen Remodel
avg $27,300 in DE
Flooring Installation
avg $0 in DE
Interior Painting
avg $0 in DE
Electrical Wiring
avg $4,700 in DE
Roof Replacement
avg $10,500 in DE
Full Home Renovation
avg $100 in DE
Bedroom Remodel
avg $6,800 in DE
Living Room Remodel
avg $10,000 in DE
Dining Room Remodel
avg $6,300 in DE
Kids Room Remodel
avg $5,300 in DE
Attic Conversion
avg $29,400 in DE
Home Office Remodel
avg $7,900 in DE
Basement Finishing
avg $100 in DE
Garage Conversion
avg $18,900 in DE
Entryway Remodel
avg $3,700 in DE
Closet Installation
avg $3,200 in DE