Best Sewage Cleanup & Biohazard Companies in Boise, ID
Category 3 black-water remediation, sewage backup cleanup, trauma scene cleanup, and biohazard decontamination per IICRC S540.
4 firms indexed in Boise for this practice area.
Boise residents in North End, East End, and Boise Bench and beyond know the Boise River Greenbelt as a local marker, but they also know what local weather can do to a home. Across the area, Boise River spring flooding and snowmelt runoff drive recurring basement and crawlspace claims. Every firm ranked below serves Boise and the surrounding Idaho 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 Boise 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 Boise restoration companies carry the strongest independently verified track record. Because water and storm damage in Boise 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 Boise: Wikipedia · Official city site
What are the best sewage cleanup & biohazard companies in Boise, ID?
As of July 2026, 1-800 Water Damage - Boise ranks #1 among the 4 sewage & biohazard firms indexed in Boise, ID, with a MetaScore of 81/100. Every firm below is scored on the same public-source signals (BBB, Google, IICRC, EPA Lead-Safe, Yelp, Angi, and HomeAdvisor).