Choosing drain and sewer camera equipment
What independent plumbers should weigh when buying inspection cameras and locators, and how to turn them into billable work.
A sewer camera is one of the few tool purchases that changes what you can sell, not just how you work. Without one you are guessing at what is wrong underground and hoping the customer trusts the guess. With one you show them the root intrusion, the belly, or the crushed clay on a screen, and the repair sells itself. But cameras are a real spend, and the wrong rig gathers dust in the shop. Buy for the drains you actually run.
Match the camera to your line sizes
The most common mistake is buying one camera and expecting it to do everything. A stiff push cable built for a four-inch main will not turn the tight bends of a lavatory or tub drain, and a small self-leveling head meant for two-inch lines will not push a hundred feet down a sewer. Think about the range of jobs you take: mostly mains and clean-outs, or a lot of small interior drain work too.
If you do both, plan on more than one head or reel over time rather than compromising on a single unit that does neither job well. Look at cable stiffness, head size, the length you realistically need, and how the picture holds up in a full, dirty line, not a clean demo pipe.
Pair it with a locator or you are half blind
A camera that finds the problem but cannot tell you where it is in the yard only gets you halfway. A camera with a sonde and a matching locator lets you mark the exact spot and depth on the ground, which is the difference between digging one precise hole and trenching a customer’s whole lawn on a guess. For any shop that means to sell excavation and repair, the locator is not optional, it is half the tool.
Buy the locator and camera as a system that talk to each other. Mismatched frequencies and a borrowed locator that sort of works is how you end up digging in the wrong place in front of the customer.
Turn the camera into billable work
The camera earns its cost two ways. First, a scope becomes its own priced service: a customer buying a house, a recurring backup, a line you want documented before you warranty a repair. Price it as a task, not a freebie you throw in. Second, and bigger, it converts unknowns into sold repairs. When the homeowner watches the roots on the screen, you are no longer selling your opinion, you are showing evidence, and the spot-repair or reline closes at a far higher rate.
Record every scope and hand the customer a copy. It builds trust, it documents the pre-existing condition, and it seeds the follow-up repair. For pricing those services, see the flat-rate pricing guide. For suppliers and rental options while you build up, check our directory.
Maintain it like it owes you money
Cameras die from neglect, not use. Rinse the head and cable after every job, watch for kinks that will crack the fiber, and store the reel dry. A push camera is a repairable, long-lived tool if you treat it well and a costly paperweight if you coil it wet and toss it in the truck. The plumber who babies the camera is the one still billing scopes with it in five years.
This guide is general information for HVAC professionals, not legal or financial advice. Some outbound links may be affiliate or sponsored links, which are disclosed and never affect our recommendations.
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