| Business | Phone |
| Hanley's Plumbing 295 Clarlyn Dr, Keswick L4P 3C8 | (905) 476-5669 |
| Bedford Plumbing & Heating 414 Lake Dr S, Keswick L4P 1P4 | (905) 476-2236 |
| Bill Stoneman Plumbing & Htg 696 Lake Dr S, Keswick L4P 1V1 | (905) 476-5793 |
| Walker Plumbing & Heating 3 Campion Crt, Keswick L4P 3N1 | (905) 989-2782 |
| Clearwater Plumbing 41 Fairwood Dr, Keswick L4P 3X7 | (905) 476-8375 |
| Djm Plumbing & Drains 85 Lake Dr N, Keswick L4P 1A6 | (905) 476-3010 |