| All Day Inspections | All Day Inspections | — | (510) 910-1103 | Inspectors | San Ramon · Contra Costa County | — | — |
| Castle Home Inspections | Castle Home Inspections | thecastleinspection@gmail.com | (209) 304-8206 | Inspectors | Ione · Contra Costa County | — | — |
| Clayton Home Inspection Services | Clayton Home Inspection Services | — | (925) 672-9405 | Inspectors | Clayton · Contra Costa County | — | — |
| Delta Bay Home Inspections | Delta Bay Home Inspections | — | (925) 785-5372 | Inspectors | Antioch · Contra Costa County | — | — |
| Elite Home And Commercial Property Inspections | Elite Home And Commercial Property Inspections | info@elitehcpi.com | (925) 922-4460 | Inspectors | Pleasanton · Contra Costa County | — | — |
| Housemaster Serving Bay Area | Housemaster Serving Bay Area | — | (925) 864-4012 | Inspectors | Brentwood · Contra Costa County | — | — |
| Monster Home Inspection | Monster Home Inspection | — | (925) 775-5865 | Inspectors | Antioch · Contra Costa County | — | — |
| North Bay Inspection | North Bay Inspection | — | (707) 649-8700 | Inspectors | Concord · Contra Costa County | — | — |
| Pleasant Home Inspections | Pleasant Home Inspections | — | (925) 822-2699 | Inspectors | Concord · Contra Costa County | — | — |
| Proximity Home Inspection Corporation | Proximity Home Inspection Corporation | fred@proximityhomeinspection.com | (510) 472-1817 | Inspectors | Concord · Contra Costa County | — | — |
| The House Whisperer LLC | The House Whisperer LLC | — | (800) 662-8589 | Inspectors | Livermore · Contra Costa County | — | — |
| Tincher Consulting & Inspection Services | Tincher Consulting & Inspection Services | — | (925) 521-9500 | Inspectors | Pleasant Hill · Contra Costa County | — | — |