| Business | Phone |
| Astra Window Remodeling 18244 Standish Ave, Hayward 94541 | (510) 276-0177 |
| Hayward Window & Door Sales 1530 Middle Ln, Hayward 94545 | (510) 887-5961 |
| International Window-North Ca 30526 San Antonio St, Hayward 94544 | (510) 487-1122 |
| Window World 29213 Mission Blvd, Hayward 94544 | (510) 537-0640 |