Sub Finder · Alameda County
A & B Mechanical Inc
From public license list
- License
- CSLB license: Boiler, Hot Water Heating and Steam Fitting (C-4), Warm-Air Heating, Ventilating and Air-Conditioning (C-20), Refrigeration (C-38) · CSLB 740508 Active (CSLB status Clear)
- Location
- Hayward · Alameda County
Source: California Contractors State License Board, License Master file, retrieved 2026-10-30. This listing shows only public license data. It has not been reviewed by the business.