Tanks, Switches, Valves

Weak Or Surging Pressure? We Find The Real Cause.

Thin flow in the shower, pressure that spikes then drops, a pump kicking on every thirty seconds. Nine times out of ten it's the tank or the switch, not a dying pump.

  • Most pressure calls fixed same visit
  • $89 diagnostic, waived if you hire us
  • Typical cut-in/cut-out: 40/60 PSI
  • Greenville, Caddo Mills, Quinlan, Lone Oak, Commerce

Pressure Problem Pricing

JobTypical RangeWhat Moves It
Pressure switch adjustment or swap$120 to $260Switch type, wiring access
Waterlogged tank recharge$95 to $180Quick fix versus a failed bladder
Pressure tank replacement, standard 20-44 gal$400 to $850Tank size, piping fittings needed
Larger tank upsize for short-cycling$650 to $1,400Tank capacity, stand and plumbing changes
Check valve replacement$220 to $450Depth to valve, drop pipe access

Most pressure-only calls, no pump involved, run $250 to $950 total. If the pump turns out to be the actual cause, see the pump repair page for that range instead.

How We Track Down A Pressure Problem

  1. Gauge test at an outside spigot to confirm actual system pressure versus what you're feeling at the tap.
  2. Tank tap test. A dull thud low and hollow above the tank means a normal air charge. All hollow means the bladder's gone.
  3. Cycle count, timing how often the pump kicks on under a steady draw, since short-cycling wears pumps out fast.
  4. Check valve test to isolate whether pressure bleeds back down the well after the pump shuts off.
  5. Switch inspection. Corroded contacts or a stuck switch can mimic a failed tank completely.
  6. Repair or replace the failed part and reset cut-in and cut-out pressures to spec, typically 40 PSI on and 60 PSI off.
  7. Retest under load, running two fixtures at once, to confirm the fix holds under real household demand.

What Makes Pressure Problems Tricky

  • Short-cycling that's really a sizing problem, not a broken part. A pump matched to a two-bathroom house doesn't always keep up once a shop, barn, or second dwelling gets added to the same well, common on Hunt County acreage.
  • Intermittent pressure loss that only shows up under heavy draw, like a sprinkler and a shower running at once, that a quick static test won't catch.
  • Galvanized plumbing inside older farmhouses that restricts flow independent of the well system entirely. We check house-side plumbing before blaming the well.
  • A failing check valve that lets water drain back down the casing between cycles, which looks exactly like a pump problem until you isolate it.
  • Mineral buildup inside older tanks and fittings from naturally hard water, which narrows pipe diameter over years.

Older Systems Around Lone Oak And Quinlan

A good share of the pressure calls we run come from properties around Lone Oak and Quinlan where the original galvanized pressure tank is still in the system decades later. Those tanks weren't built with the rubber bladder that keeps a modern tank from waterlogging, so they need manual air recharging more often. Once the tank shell has rusted internally, a recharge just buys a few weeks. A squat galvanized tank with no visible bladder fitting is a sign to budget for a straight swap instead of a patch.

One limit worth knowing: we service residential and small acreage pressure systems. Commercial irrigation pressure systems on a separate meter are outside what we quote.

Pressure Problem Questions

Why does my pump turn on and off constantly?

That's short-cycling, almost always a waterlogged or undersized pressure tank, or a failing check valve letting pressure bleed off. Left alone, it burns out pumps early, since each start-stop cycle stresses the motor more than steady running does.

My pressure is fine at one faucet but weak at another. Why?

That points to house-side plumbing, old galvanized pipe, a partially closed valve, or a clogged aerator, rather than the well system, since well and tank pressure is the same throughout the house.

How long do pressure tanks last?

Typically 6 to 8 years for a standard bladder tank under normal use, longer if the air charge gets checked periodically. Galvanized tanks without a bladder often need replacing sooner once internal rust sets in.

Can I add air to the tank myself?

You can check and add air at the Schrader valve on top with a standard tire gauge and pump, with the tank fully drained first. If it won't hold air for more than a few days, the bladder's likely failed and recharging is just a temporary patch.

Is a bigger tank always better?

Not automatically. A tank sized for your pump's flow rate and your household's draw matters more than raw capacity. We size it to the well and the house, not just sell the largest tank available.

Get A Fast Quote For Pressure Problems

Serving Greenville, Caddo Mills, Quinlan, Lone Oak, and Commerce, TX.