Skip to content

4 services · Delaware

Drains & sewer in Delaware

Delaware's low-lying coast is exposed to tropical storms and coastal flooding, which can overwhelm drains and back up sewer laterals in beach towns and low areas.

  • Licensed local plumbers
  • The problem explained before work starts
  • Price agreed before the job begins
Plumber working on the drain pipes under a sink

Statewide conditions

Drains & sewer in Delaware: what to know

Wilmington's rowhouses and twins from 1880 to 1940 have basements, cast-iron drains and older laterals, and some share drain lines with neighbors, which complicates repairs. Basement floor drains are where backups show up first.

A camera inspection shows where a lateral is damaged and whether it's shared. Backwater valves help in flood-prone areas.

Climate
Delaware gets periodic hard freezes and ice storms, often after mild spells, which catch exposed pipes off guard. Pipes in crawl spaces, exterior walls and garages are the first to freeze.
Typical foundations
Homes range from older rowhouses in Wilmington to newer suburban construction, with both basements and slabs common. Most common: basements.

Drains & sewer services

Drains & sewer by city in Delaware

Local pages cover each city's water provider, permit office and housing. Not listed? Check your ZIP code below.

Drains & sewer questions in Delaware

What if my Wilmington rowhouse shares a drain line?

Repairs may involve the neighbor on the shared section. A camera inspection shows where the shared line runs.

Are chemical drain cleaners safe to use?

They can damage older pipes and fixtures, and they make the job hazardous for the plumber if they don't work. A plunger or a drain snake is safer for a single slow drain.

How these problems start and how to choose between repair options is covered in the drains & sewer guide.

More plumbing in Delaware

Need help with drains & sewer in Delaware?

Tell us what's going on and your ZIP code. You'll be connected with a licensed plumber who serves your area.

Call now to check plumber availability

Call now · +1 (380) 273-8171