Best Sewage Cleanup & Biohazard Companies in Newark, DE
Category 3 black-water remediation, sewage backup cleanup, trauma scene cleanup, and biohazard decontamination per IICRC S540.
2 firms indexed in Newark for this practice area.
Newark spans distinct neighborhoods from Downtown, College Park, and Newark reservoir area, anchored by the University of Delaware. Here, White Clay Creek flooding and stormwater backups drive most local water intrusion. Every firm ranked below serves Newark and the surrounding Delaware area, and each is scored on the same public-source MetaScore, drawn from BBB, Google, IICRC certification, EPA Lead-Safe status, Yelp, Angi, and HomeAdvisor. That means a water-damage, mold, fire, or storm-restoration company in Newark earns its rank on verifiable signals, not advertising spend. Whether you are dealing with a burst pipe, a flooded basement, storm-driven roof intrusion, or lingering moisture, the ranking below shows which Newark restoration companies carry the strongest independently verified track record. Because water and storm damage in Newark rarely waits for business hours, the firms below are ranked to help you shortlist a trusted, IICRC-informed responder before the next emergency, not during it.
More about Newark: Wikipedia · Official city site
What are the best sewage cleanup & biohazard companies in Newark, DE?
As of July 2026, National Restoration, LLC ranks #1 among the 2 sewage & biohazard firms indexed in Newark, DE, with a MetaScore of 90/100. Every firm below is scored on the same public-source signals (BBB, Google, IICRC, EPA Lead-Safe, Yelp, Angi, and HomeAdvisor).