| Business | Phone |
| Bill's Diablo Valley Chimney 5180 Myrtle Dr, Concord 94521 | (925) 686-1030 |
| His 'N Hers Chimney Sweep 1630 Main St # 226, Concord 94596 | (925) 686-6171 |
| Russo's Chimney Sweep 1248 New Hampshire Dr, Concord 94521 | (925) 673-0546 |
| Springers Chimney Svc Concord 94520 | (925) 680-7950 |