Every company in this comparison holds an active California asbestos abatement license, verified against the official Cal/OSHA register — so you are comparing licensed professionals only, not directory ads. Firms are ordered with claimed, customer-rated listings first; where no ratings exist yet, the order is alphabetical. Call two or three for quotes and compare scope, containment method, and clearance testing.

All 9 firms verified against the official Cal/OSHA register as of July 2026.

#CompanyLicenseRatingPhone
1 Preferred Restoration, Inc CA ACRU-1220 - 510-363-8708
2 Environmental Remedies, LLC DBA: ERI CA ACRU-854 - 925-461-3285
3 SCI Envronnmental, LLC CA ACRU-1327 - 510-574-0570
4 Synergy Enterprises, Inc. CA ACRU-868 - 510-259-1700
5 Bigham Taylor Roofing Corporation CA ACRU-R-049 - 510-886-0197
6 Pro-Care Restoration, Inc CA ACRU-1285 - 510-807-2114
7 Conflo Services, Inc. CA ACRU-1034 - 510-732-6695
8 Hilltop Asbestos Abatement Corp CA ACRU-1232 - 510-750.1903
9 Stomper Company, Inc. CA ACRU-834 - 510-574-0570

Typical Asbestos Costs in the US

Asbestos testing / inspection
$250 – $850
Typical residential removal
$1,100 – $3,200
Whole-home abatement
$15,000 – $30,000+

Prices vary by material, quantity, and location. Always get at least three quotes from state-licensed firms — testing first if asbestos is not yet confirmed.

View all licensed asbestos firms in Hayward including testing & inspection, or browse the full California register.