Plumbing for the City of Fairfax and nearby towns

Emergency plumbing in Herndon

Herndon Emergency Plumber Help: Town Water, Town Sewer, Town Permits

Herndon is an incorporated town with its own water distribution, its own sanitary sewer system and its own permit office. County numbers and county rules do not apply inside the Town, so the first call in an emergency goes to a different place.

Hole dug in a lawn exposing a buried pipe, with a shovel blade and curb stone at the edge of the grass
Buried service lines are reached by digging, which is why 811 must be called before a shovel goes in.

Map of Herndon, VA. Call and the dispatcher will confirm your address.

Herndon is a town with its own utility, so county numbers do not apply

The Town of Herndon is an incorporated town inside Fairfax County. It buys its drinking water from Fairfax Water and distributes it itself, and it runs its own sanitary sewer system through Public Works. Fairfax County's wastewater FAQ lists the Town of Herndon as a separate jurisdiction, telling callers inside it to contact the Town.

The practical result is simple. In an emergency inside the Town limits, the first call for a street-side water problem or a sewer problem goes to the Town and not to the county. A county number answered by a county employee cannot dispatch Town crews.

Who to call for what in Herndon

What is happeningFirst call
Low water pressure on the whole street, or water in the streetTown Water and Sewer Maintenance and Service, 703-435-6860
Sewage backing up at a fixture or floor drainStop using water, then call the same Town maintenance line
A burst pipe or failed fixture inside the houseClose the main shutoff, then call a plumber
Bill or account questionTown utility billing, 703-435-6814
A permit question for the repairTown Building Inspections, 703-435-6850

The Town's pages do not say who owns the private sewer lateral or what the backup procedure is, so this page does not apply the county's rule to Herndon. Ask the Town maintenance line about your address, and ask your plumber to record the line with a camera.

The meter divides the Town's pipe from yours

Water that surfaces before the meter is the utility's problem. Water that surfaces after the meter, on the line to your house, is yours. A moving meter dial with every tap off points to a leak on the house side. Read it, wait an hour and read it again.

The Town has a water leak adjustment application. If a large leak on your side inflated a bill, ask billing at 703-435-6814 whether the repaired leak qualifies. finding a leak you cannot see explains how a hidden leak is located.

The Town's permit step

The Town's permit page says that any additions or alterations to electrical, plumbing or mechanical systems require separate permits. It also lists a business license and paid property taxes as prerequisites for applying, and allows emergency permits, for example for a water service, before those finance requirements are met. How those rules apply to a given job is a question for Building Inspections at 703-435-6850.

Ask your plumber whether they hold what the Town requires and who files the permit. water heater installation lists what a replacement quote should cover.

Say that you are inside the Town of Herndon. It tells the dispatcher which offices and rules apply.

Call (571) 749-1035

Housing in Herndon: the 1970s and 1980s lead

The Census counts about 8,100 homes in the Town. About 31 percent were built in the 1970s, 25 percent in the 1980s and 16 percent in the 1990s. About 44 percent are detached houses, 27 percent are attached, and about 11 percent are in buildings of twenty or more units. About 62 percent of households own their home.

That age profile leads to a familiar list of calls: water heaters on their second or third replacement, aging shutoff valves, fixtures with worn cartridges and an occasional supply line that has outlived its life. a leaking water heater lists the faults worth a repair, and faucet and sink repair describes the fixture repairs.

Herndon renters and condominium owners: who handles repairs

With nearly four in ten households renting, landlord duties come up often. Virginia law requires a landlord to keep plumbing in good and safe working order, so report a leak in writing and keep a copy. Condominium owners follow a rule that splits repair duties between the owner and the association, and your documents mark the line. In townhome rows, check whether a lateral serves more than one home.

One ZIP code covers the Town

By Census land area, essentially the whole Town of Herndon lies in ZIP 20170. Many addresses just outside the Town use a Herndon mailing name too, and those are generally county addresses with county rules. If you are unsure which side of the line you are on, your tax bill and your water bill show it.

Hands tightening a chrome wall-mounted faucet and spout against a white marble wall
A wall-mounted faucet has its valve inside the wall, so the work starts at the wall, not at the spout.

When the water comes up inside the house

If sewage comes up through a floor drain or a toilet, stop using water in the house at once. Do not run the washer or flush. Keep children and pets away from the area, wear gloves and boots if you must enter, and photograph the damage before cleanup. Then call the Town's maintenance line to ask whether the public line is involved. A plumber can then run a camera through your side of the line.

Avoid pouring chemical drain cleaner into a line that is already backing up, since it can splash back and is unpleasant for whoever opens the pipe next. a clogged drain explains the usual first step.

Records worth keeping in Herndon

Keep the plumber's invoice and ask for a note of exactly what was repaired and where. If you applied for a Town permit, keep the permit number and the inspection record, since they matter when you sell. If the leak affected your bill, keep a copy of the bill and the repair invoice together so you can answer the Town if it asks.

Questions to ask before a plumber starts in Herndon

  • Is the problem on the Town's side of the meter or mine?
  • Which Town permit applies, and who files it?
  • Can I keep a camera recording of any drain line?
  • What does the price include if the work needs a second visit?

plumbing cost factors and the answers to common questions page offer more.

Pages for the communities around Herndon

Close neighbors with their own pages: Oak Hill service, Reston service and Chantilly plumbing. You can also browse other nearby communities on one page.

Plumbing emergency in Herndon?

Call, give the street address and what is happening. A plumber serving your area takes it from there.

Call (571) 749-1035