Annual plumbing inspections are the cheapest plumbing work you will ever pay for. Most pipe failures in Dallas-Fort Worth homes start small: a slow drip under a sink, a water heater that has never been flushed, a sewer line with roots in a joint. A plumber who checks the whole system once a year catches those problems while they are still minor repairs. This guide covers the three biggest benefits, what a good inspection includes, and how often each part of your system needs attention.
In short
- Household leaks waste nearly 10,000 gallons of water a year in the average home, according to the EPA, and most are easy to fix once found.
- A yearly inspection checks supply lines, drains, the water heater, water pressure, and shutoff valves in about 60 to 90 minutes.
- Catching a slab leak, a failing water heater, or a cracked sewer line early turns a four-figure repair into a routine fix.
- Homes older than 20 years, homes on slab foundations, and homes with a water heater past 8 years should never skip a year.
Why plumbing inspections pay for themselves
Water damage is expensive because it hides. A pinhole leak inside a wall or under a slab can run for months before a stain or a higher water bill gives it away. By then you are paying for drywall, flooring, and mold cleanup on top of the repair.
Benefit 1: Find leaks before they show up on the bill
The EPA WaterSense program reports that household leaks waste nearly 10,000 gallons of water per year in the average home, and that about 10 percent of homes have leaks wasting 90 gallons or more every day. A single running toilet can waste 200 gallons a day. Fixing those leaks typically saves about 10 percent on the water bill, and most are repaired with a flapper, a supply line, or a cartridge.
Benefit 2: Prevent the emergencies that cost the most
Burst supply lines, sewer backups, and water heater failures fill a plumber’s schedule after a DFW freeze or heavy rain. Each has warning signs a plumber can spot a year ahead: corrosion on fittings, a tank that rumbles when it fires, slow drains in more than one room, or water pressure above 80 psi. Our post on spotting hidden plumbing problems covers the signs to watch for between visits.
Benefit 3: Get the full life out of your pipes and appliances
A standard tank water heater lasts 8 to 12 years when it is flushed yearly and the anode rod is replaced when it wears out. Skip the flushing and sediment from DFW’s hard water can cut that to 6 to 8 years. The same goes for drain lines, pressure regulators, and fixtures. Routine plumbing inspections keep each part working to the end of its normal service life instead of replacing it early. Our water heater service page explains the flush and anode checks, and ENERGY STAR covers what to look for when the tank does need replacing.
What plumbing inspections should cover
A proper inspection is more than turning on faucets. The plumber should test, measure, and document. Here is what to expect and how often each item needs attention.
| Item | What the plumber checks | How often |
|---|---|---|
| Water pressure | Static pressure at a hose bib; should be 40 to 80 psi | Every year |
| Supply lines and valves | Corrosion, drips, stiff or seized shutoff valves at every fixture | Every year |
| Water heater | Flush sediment, test the relief valve, check the anode rod, confirm 120°F setting | Every year |
| Drains | Flow at every fixture, venting, signs of grease or root intrusion | Every year |
| Sewer line camera | Cracks, offsets, roots, bellies in the line | Every 2 to 3 years, or yearly for homes over 30 years old |
| Hydrostatic test | Pressure test of the drain system under the slab | When buying, selling, or when a slab leak is suspected |
| Washing machine hoses | Bulging, cracking, age | Replace rubber hoses every 3 to 5 years |
Two of those items matter more in North Texas. Most DFW homes sit on slab foundations, and clay soil that swells and shrinks stresses the drain lines under the slab. A hydrostatic test confirms those lines hold pressure. Add a slab leak check if you notice warm floor spots or the sound of running water when everything is off.
Plumbing inspections by home age
- Under 10 years old: one annual visit covering pressure, valves, water heater, and drains. Camera the sewer line once for a baseline.
- 10 to 30 years old: annual visit plus a sewer camera every 2 to 3 years. Plan for the first water heater replacement in this window.
- Over 30 years old: annual visit, yearly sewer camera, and a hydrostatic test if the home has cast iron drains under the slab. Cast iron from that era is reaching the end of its 50 to 75 year life.
- Before a sale: a documented inspection protects both sides. See our guide to inspections when buying or selling in DFW.
If the camera finds a problem, our sewer line repair page walks through spot repairs versus full replacement. Slow drains found during the visit are usually handled with a professional drain cleaning the same day.
Timing plumbing inspections for the Texas climate
Fall is the best time for most DFW homes. The plumber can insulate exposed pipes, check outdoor faucets, and confirm you know where the main shutoff is before the first freeze. Pipes in unheated garages and attics are at risk once temperatures stay below 20°F for several hours, as February 2021 showed across the region. Spring works too if you want the water heater flushed before summer demand.
A maintenance membership puts the yearly visit on a schedule along with HVAC tune-ups. Repairs found during a visit are quoted after inspection, so you decide what to fix now and what to plan for.
Plumbing inspections FAQ
How long does an annual plumbing inspection take?
Plan on 60 to 90 minutes for a typical single-family home. Add 30 to 45 minutes if a sewer camera or hydrostatic test is included.
What should I do before the plumber arrives?
Clear access under sinks, around the water heater, and to the main shutoff valve. List anything you have noticed: slow drains, odd noises, low pressure, or a bill that went up without explanation.
Is a sewer camera worth it on a newer home?
Yes, at least once. It gives you a baseline video of the line and shows whether the builder left offsets or debris. After that, every 2 to 3 years is enough until the home passes 30 years.
Can I inspect my own plumbing instead?
You can check for drips, test shutoff valves, and read the water meter with everything off. Flushing a water heater, running a sewer camera, and pressure testing drains under a slab need a licensed plumber.
Will the inspection include repairs?
Small fixes such as a flapper or a supply line are often handled on the spot. Anything larger is written up with a clear description and a price quoted after inspection, so you can approve it or schedule it later.
Schedule your inspection in Dallas-Fort Worth
The Right Choice Heating and Air provides licensed residential plumbing services across Dallas, Fort Worth, Arlington, Plano, Frisco, Carrollton, Farmers Branch, Irving, and the surrounding DFW suburbs. Every visit ends with a written report you can act on. Call (214) 251-4015 or schedule an appointment online to book your annual inspection before the next freeze or summer rush.