Start with conditions, not a product
Backups that keep returning after a storm often point to a saturated lateral, root intrusion, or a grade problem worsened by Wilmington's flat, sandy terrain—not just a simple clog.
Build a complete scope
- What's actually causing the backup or slow drain
- How access, landscaping, and driveways get protected
- Materials suited to sandy, high-water-table soil
- Permits or inspections the city may require
- Exclusions and how change orders are priced
Wilmington context
Much of Wilmington's older sewer infrastructure predates the city's current stormwater rules, and a high water table means a lateral can sit partly submerged for days after heavy rain—worth knowing before assuming a simple auger fix will hold.