Tomball is the western edge of our service area, and it's the one place where we can tell you what's most likely wrong before we've seen the house. The answer is usually scale — because Tomball area water is some of the hardest we work with, commonly in the range of 15 to 25 grains per gallon.
We cover 77375 and 77377, from Old Town Tomball out to Canyon Gate, Wildwood at Northpointe and Inverness Estates.
Hard water is the local story
At 15–25 grains per gallon, every gallon that passes through your plumbing leaves minerals behind. That has consequences a homeowner feels long before they diagnose it:
Water heaters die early. Sediment settles on the bottom of a tank, directly over the burner on a gas unit. It insulates the water from the flame, so the burner runs longer for the same shower and gas use creeps up. It creates hot spots that stress the glass lining. And it's what makes an old heater rumble and pop — steam forcing its way up through a sediment bed. It also consumes the anode rod, the sacrificial component whose entire job is to corrode instead of the tank. A heater that should reach twelve years here often doesn't reach nine.
Tankless units scale internally. Rather than dropping harmlessly into a tank, minerals deposit inside a narrow heat exchanger where the water is hottest — restricting flow, forcing the unit to work harder, and eventually producing error codes. In Tomball, annual descaling isn't optional maintenance. We fit isolation valves as standard on every install so that flush is a simple service call rather than an expensive one.
Fixtures and valves wear faster. Cartridges, angle stops, fill valves and aerators all take a shorter path to failure.
If you're on a private well outside the city system, add iron and sediment to that list.
A city that used to get its water for free
Tomball incorporated in 1933, and there's a genuinely unusual piece of history behind its utility: Humble Oil struck a deal with the town to supply water and natural gas free of charge in exchange for drilling rights, an arrangement that lasted until 1988. The city system that exists now grew out of that.
Practically, what matters today is that Tomball is an incorporated city with its own utilities and its own permitting. Sewer replacement, repiping and gas work are permitted through the city — different from unincorporated Spring to the east, where it goes through Harris County. Some subdivisions on the fringes, like Canyon Gate, are served by Harris County municipal utility districts rather than the city system.
Old Town and the newer west side
Old Town Tomball and the streets around the historic depot include genuinely old housing — galvanized supply, cast-iron drains scaled down to a fraction of their bore, and clay sewer laterals with joints opened up by decades of seasonal clay movement. Repipes are common here, and they're usually the right call rather than another patch.
Wildwood at Northpointe, Inverness Estates and the newer master-planned areas are PEX and PVC. Their issues are hard-water equipment wear, settlement affecting sewer lines bedded during construction, and builder-grade components reaching the end of their first life.
What we handle in Tomball
- Water heater repair and replacement — Bradford White and Rheem
- Navien and Rheem tankless installation, descaling and repair
- Whole-home repiping in Uponor PEX
- Slab leak detection and repair or overhead reroute
- Sewer camera inspection, spot repair and replacement
- Drain cleaning and hydro jetting for scale, grease and roots
- Gas line installation, repair and pressure testing
- Emergency plumbing repairs, Monday through Saturday
- Foundation repair — pier installation, slab levelling and post-lift plumbing tests
Worth asking about water treatment
We're plumbers, not water treatment salespeople, but on Tomball water the arithmetic is hard to argue with: whatever softening or conditioning costs, it's usually less than replacing water heaters and fixtures on the accelerated schedule hard water imposes. We'll give you a straight opinion on whether it's worth it for your house.
Estimates run Monday to Saturday, 8am to 8pm, with no service fee on repairs and financing available through Synchrony. Call (832) 885-9820.