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Ajax Plumbing working on a remodel rough-in in Fairfax County, VA

Plumber In Fairfax County, Virginia

We are a father and son shop out of Front Royal. We drive into Fairfax County for repipes, water heaters, drains, sewer camera work, and remodel rough-ins. No call center, no upsell theater. You talk to the guy doing the work.

540-671-5417 Free quotes. 24/7 emergency. Backflow certified.

Why Fairfax County keeps us busy

Older NoVA Houses, Newer Problems

A big slice of Fairfax County went up between the early sixties and the mid eighties. Annandale, Vienna, parts of Burke, the inside loop around Falls Church. Those homes were plumbed with copper, sometimes with polybutylene gray pipe in the seventies runs, and a lot of them are now hitting the age where the original supply lines pinhole and the original water heater is on borrowed time.

That is the bulk of what we get called into here. A homeowner in Annandale notices a green stain weeping out of a copper joint behind drywall. A family in Burke wakes up to a cold shower because a forty gallon tank from two owners ago finally let go in the garage. Somebody in Falls Church wants the gray polybutylene gone before they sell, because it spooks inspectors and insurers. None of that is exotic. It is just a lot of houses reaching the same age at the same time, and there are a lot of houses in this county.

The other half of the county is the high end remodel. McLean and Vienna and the better streets in Reston have owners who tear a kitchen or a primary bath down to the studs every fifteen years. When the cabinets and the tile come out, the plumbing rough-in is exposed, and that is the cheapest moment you will ever have to move a drain, add a line, or replace tired supply pipe. We do a lot of that quiet work that nobody sees once the tile goes back up.

We charge a free quote before any of it, and we knock 10 percent off frozen water-line repairs because winter in this county does not care about your schedule. Tell us what is going on and we will give you a real number.

On the job by Ajax Plumbing in Fairfax County, VirginiaOn the job in Fairfax County, Virginia

What we actually do out here

The Work, Plainly

45 years combined. Between the two of us that is most of a working lifetime under sinks, in crawlspaces, and behind water heaters across Northern Virginia.

We are not the outfit that shows up in a wrapped van with a tablet and four pricing tiers. We look at the problem, we tell you what it is, and we fix the thing in front of us.

See recent work or call and we will talk it through.

Repipe and remodel work by Ajax Plumbing in Fairfax County, VirginiaRepipe and remodel work in Fairfax County, Virginia

Towns we cover in Fairfax County

Where We Drive

Front Royal is about an hour west, so we plan Fairfax County days and run the route. Pick your town for the local page, or just call and tell us the cross street.

Fairfax·Reston·Herndon·Vienna·Burke·Annandale·McLean·Falls Church·Centreville·Chantilly

We run from our shop at 266 Grove Farm Road in Front Royal out to Fairfax County, Virginia and the towns around it. Here is where you will find us on the map.


The county runs east to west, and so does the work

Drive Fairfax County from one side to the other and the plumbing changes under your feet. Out on the western edge, Centreville and Chantilly filled in mostly through the nineties and two-thousands, so those are PEX-era houses with newer water heaters. The work there leans toward maintenance, the occasional bad mixing valve, a sump or drain question, a tankless that needs a flush it never got.

Push east and the houses get older fast. Annandale, the streets around Falls Church, the established parts of Vienna and Burke. This is where the repipe conversations happen, where a forty year old main shutoff seizes the moment you ask it to close, where the cast iron drain stack groans. We come in expecting that and we carry the parts for it.

Then there is the McLean and Vienna remodel belt, where the issue is not failure so much as ambition. People expand the kitchen, add the second island sink, put the laundry on the main floor, build out a basement bar. Every one of those is a plumbing change, and the smart owners get the rough-in priced before the framing closes back up. We would rather quote that with the walls open than chase it after.

Hard water, old tanks, and the things that surprise people

Northern Virginia water is not the worst in the country, but it leaves enough scale that water heaters in this county rarely make it past their warranty in good shape. Sediment builds, the burner works harder, and one day there is a puddle. If your tank is over a decade old and sits in a finished basement or near anything you care about, that is worth a look before it picks the moment for you.

Sewer laterals are the other quiet one. A lot of the older Fairfax County streets still run the original clay or early plastic lateral to the main, and the mature trees this county is proud of send roots straight into the joints. A spring backup that you keep snaking is usually roots, and a camera tells you in ten minutes whether you are managing it or replacing it. We will not sell you a dig you do not need, and we will not tell you it is fine when the camera says otherwise.

Whatever side of the county you are on, the move is the same. Send us the details and we will tell you straight what it costs and how long it takes.

Straight answers

Fairfax County Questions

Do you really drive to Fairfax County from Front Royal?

We do. It is about an hour each way, so we batch our Fairfax County jobs and plan the route rather than running one trip per call. For emergencies we will still come, day or night. The fastest way to lock a day is to call 540-671-5417 and tell us the town and the cross street.

My copper is pinholing. Do I need a whole house repipe?

Not always. Sometimes it is one tired run on a hot loop or a single failed section, and replacing that is far cheaper than a full repipe. We look at the pattern, the age, and the water before we say anything. If the whole house is failing the same way, we will tell you that too, with a real number, not a scare tactic.

How do I know if my water heater is about to go?

Age is the first tell. Most tanks in this county struggle past ten to twelve years because of the scale our water leaves. Popping or rumbling sounds, rusty hot water, moisture at the base, or a unit that can no longer keep up with a normal shower are all signs. If it sits near finished space, replace it on your schedule instead of waiting for it to flood on its own.

Can you camera my sewer line before I buy a house here?

Yes, and on older Fairfax County streets it is money well spent. We run the camera down the lateral and you watch the screen with us. Roots, a bellied section, or an aging clay line all show up clearly, and you walk into closing knowing exactly what you are buying instead of finding out the first rainy spring.

Are you backflow certified for Fairfax County requirements?

We are. We carry backflow certification and can test, repair, and replace assemblies. If your property needs an annual test or you are adding irrigation or a commercial connection, we can handle the assembly side of it.

What is the 10 percent off frozen water-line offer?

When a supply line freezes and splits over winter, we take 10 percent off that repair. Cold snaps in this region break pipes in crawlspaces, garages, and outside walls every year, so we built the discount in rather than making you ask for it. Call as soon as you notice it so we can stop the damage spreading.

Need a plumber in Plumber In Fairfax County?

Tell us what is going on and a real person calls you back, usually within the hour. The quote is always free.

Rather talk now? Call 540-671-5417, 24/7.

24/7 emergency serviceFree quotesBackflow certified

No charge for the quote. A real person calls you back, usually within the hour.