Skip to content

Service category

Water Line Services

Repair and replacement of the main water line between the meter and the house, plus pressure problems, regulators and low flow throughout a property.

  • Licensed and insured
  • Price agreed before work
  • A plumber who works your area

When pressure is poor at every fixture rather than one, the cause is upstream: the main line, the regulator or the supply itself. Diagnosing which before digging is what separates a targeted repair from an expensive excavation.

Every fixture, or just one

This is the question that decides everything else, and it costs nothing to answer.

If one fixture is weak and the rest of the house is fine, the problem is at that fixture: an aerator, a cartridge, an isolating valve. If every fixture is weak, the cause is upstream of the house and the fixtures are innocent.

For the second case, the first measurement is static pressure at an outside hose bib. That separates a supply-side problem from a house-side one immediately, and it tells you whether you are looking at a failed regulator, a partially closed shutoff, a buried leak or corroded supply.

Pressure that is too high is also a fault

Too much pressure is easier to miss than too little, because nothing feels wrong until things start failing.

A pressure reducing valve drops incoming supply to a level domestic fittings can tolerate. When it fails open, full main pressure reaches fixtures, flexible hoses and appliance connections that were never built for it, and they begin leaking in different places over a year or two.

That pattern, several leaks in different locations rather than one leak recurring, is the signature. Replacing each fitting in turn without measuring the pressure simply moves the failure to the next weakest point.

Does this sound familiar?

Problems this covers

  • Low water pressure throughout the house rather than at one fixture
  • A wet or unusually green patch in the yard between the meter and the house
  • A meter that keeps moving with every fixture inside turned off
  • Pressure that is far too high, with fittings and hoses failing repeatedly
  • A sudden drop in supply with no work being done nearby
  • Discoloured water when the supply first comes back on

Questions

Water Line Services questions

Why is water pressure low everywhere in the house?

When it is every fixture rather than one, the cause is upstream of the house. The usual candidates are a failing pressure reducing valve, a partially closed main shutoff, a leak in the buried supply line between the meter and the house, or corroded galvanized supply narrowing along its whole length. Measuring static pressure at an outside hose bib is the first diagnostic and it costs nothing, because it separates a supply problem from a house problem straight away.

What is a pressure reducing valve and how do I know if mine has failed?

It sits where the supply enters the property and drops incoming pressure to something domestic fittings can handle. When it fails it can go either way. Failing closed starves the house and everything runs weak. Failing open lets full main pressure through, which shows up as fittings, flexible hoses and appliance connections leaking repeatedly in different places. Repeated leaks in different locations are the classic sign, and replacing individual fittings without checking the valve just moves the failure along.

How do I know if the buried water line is leaking?

Watch the meter. Turn off the main shutoff at the house, then check whether the meter is still moving. If it is, water is escaping between the meter and that valve, which means the buried line. Other signs support it: a patch of ground that stays damp or grows greener than the rest, a bill that has risen without a change in use, or the sound of running water with everything off.

Does the water line have to be dug up to replace it?

Not always. Where the route allows, a new line can be pulled through or laid with two small access pits rather than a full-length trench, which matters when the run crosses a driveway or mature planting. It depends on the depth, the soil, what else is buried along the route and the condition of the existing line. Utility locating comes first regardless, so that gas, electricity and communications are marked before anything is dug.

A plumbing technician on a residential service call

Get it fixed

Water Line Services, handled locally

Call with your ZIP code and what you are seeing. We route you to a licensed plumber in your area who does this work every week.

  • Licensed and insured
  • Answered 24/7
  • Price before work
(844) 644-7731