Most plumbing calls are not emergencies, they are the steady list of things that wear out in a house: a faucet that drips, a toilet that runs, a shutoff that seized, a pipe joint that started weeping. Prime Plumbing diagnoses the actual cause and repairs it, across Woburn and the surrounding Greater Boston towns. Call (617) 354-4545.
A plumbing symptom and a plumbing cause are rarely the same thing, so we find out what is really wrong before we quote.
We diagnose, not guess
Water staining a ceiling can be a supply line, a drain, a failed wax ring, or a shower pan, each a different repair at a different price. The first ten minutes go to finding the real cause, because the wrong fix is worse than no fix.
The everyday repairs
Running toilets, dripping faucets, seized shutoffs, weeping joints, low pressure. None are dramatic alone, but left alone they escalate into the stain on the ceiling or the flood no one could shut off.
Repair or replace, honestly
A worn cartridge is a cheap part, not a new faucet; a line that has pinholed three times is telling you the pipe is near the end. We give you the read either way, with the reason behind it.
Find the cause, fix it once
The everyday repairs, done right
The bulk of residential plumbing repair is a short list of common failures. Knowing which one you have helps you describe it when you call.
We find the actual cause before we quote
Low pressure at one faucet is a clogged aerator; low pressure through the whole house is something else entirely. Replacing a faucet cartridge does nothing if the drip is coming from a cracked valve body; snaking a line that is actually broken buys a few weeks.
We would rather spend the first ten minutes finding out what is really wrong and tell you the honest options than start swapping parts and hoping. That is the difference between a repair that lasts and one you call back about.
The repairs that make up most of our calls
A running toilet is usually a worn flapper or fill valve. A dripping faucet is a cartridge or washer. A slow-filling tank, banging pipes, or a shutoff valve that no longer turns are all routine fixes. Behind the walls, a compression or soldered joint can start to weep as the metal ages.
Fixing them when they are small is the whole point: the running toilet is water down the drain every month, the weeping joint becomes the stain on the ceiling below, the seized shutoff is why a small leak becomes a flooded floor.
Running or leaking toilets, worn flappers and fill valves, loose or leaking supply lines
Dripping and leaking faucets, low or uneven water pressure, noisy or banging pipes
Seized or leaking shutoff valves, weeping pipe joints, leaks under sinks and behind fixtures
Older Greater Boston homes hide their plumbing in specific ways
A lot of the houses we work in around Woburn, Winchester, and the older streets closer to the city were plumbed decades ago, and the materials tell you what to expect. Galvanized steel supply lines rust closed from the inside, which is why an old house can have good pressure at the basement and a trickle at the top-floor bathroom. Cast-iron drains scale and crack. Original shutoffs are often gate valves that no longer fully close, so replacing a fixture means dealing with the valve first.
We treat the age of the house as information, not a surprise. If your repair keeps coming back, or one fix reveals that the pipe feeding it is failing, we will show you what we are seeing and lay out whether this is a spot repair or the start of a larger re-pipe conversation. Our plumbing overview covers how the whole system fits together when a repair turns into something bigger.
When a repair is really an emergency, or a specialty fix
Some repairs cannot wait, and some belong to a specific part of the house that we handle as its own service. If water is actively coming into the structure, that is an emergency, and the first move is to shut off the water and call. If the trouble is your hot water, the fix lives on our water heaters page. If it is a gas smell or a gas appliance connection, that is gas piping and it is not a DIY repair. Drains that back up rather than leak are their own diagnosis, covered on drain cleaning.
Most repairs, though, are exactly what they look like: a worn part in a working system that needs a competent hand and the right replacement. Those are the calls we run every day, and we would rather fix the small thing now than meet you later when it has become the big one.
What to expect
What a repair call with Prime looks like
Simple fixes get handled on the spot; a larger problem gets the honest picture before anything else is scheduled.
1
We diagnose the actual cause
We find what is really wrong and show you what we found, rather than swapping parts and hoping.
2
We give you the options with reasons
The repair choices with the reasoning, not just a number, so you can decide between the cheap fix that buys years and spending a little more now.
3
We fix it, or flag the bigger picture
Simple fixes are handled on the spot. If the repair reveals a larger problem in the pipe or system, you get the choice before anything else is scheduled.
From our customers
Greater Boston homeowners on Prime
Great plumbing company! They are very responsive and quickly helped me fix my clogged sink. Tony and everyone else I talked to were very kind and professional. Highly recommend!
Sarah L.Homeowner
We would, without question, recommend Prime to anyone who needs professional work done with a professional team.
Licensed Woburn plumbers who fix the small thing first
Prime Plumbing works out of 271 Salem Street in Woburn, near the I-93 and Route 128 interchange, which keeps us central to the homes we serve from Burlington and Lexington through to Cambridge and the neighborhoods closer to Boston. The company is licensed and insured and holds Massachusetts plumbing license 17347.
To describe what is leaking, dripping, or not working, contact us or call (617) 354-4545.
Before you call
Common plumbing repair questions.
A quick description of what is happening, and where, helps us bring the right parts on the first visit.
How much does a plumbing repair cost?
It depends entirely on the cause, which is why we diagnose before quoting. A worn faucet cartridge or a toilet flapper is a small job; a leak inside a wall that needs the drywall opened, or a failing section of pipe, is a larger one. What moves the price is access, the part, and whether the fix is a simple replacement or a symptom of something bigger. You get the scope and the reason for it before work starts.
Should I repair or replace my faucet, toilet, or valve?
Often a repair is the right call: a worn cartridge, flapper, or washer is a cheap part in an otherwise sound fixture. Replacement makes sense when the fixture is old and failing in more than one way, when parts are no longer available, or when a seized shutoff is safer to swap now while the water is off. We give you the honest read for your specific situation rather than a default answer.
I have a leak but I cannot see where it is coming from. Can you find it?
Yes. A water stain rarely sits directly under its source, so we trace it: supply line, drain, fixture seal, or a joint above. For a hidden or intermittent leak we work from the evidence to isolate the cause before opening anything up. If it turns out to be a slow leak inside a wall or ceiling, finding it precisely is what keeps the repair small.
Why does my toilet keep running?
A toilet that runs on its own is almost always a worn flapper that no longer seals, or a fill valve that will not shut off, letting water trickle from the tank to the bowl or overfilling past the overflow. Both are common, inexpensive repairs. Left alone, a running toilet is a surprising amount of wasted water every month, so it is worth fixing promptly.
My house has low water pressure. Is that a repair?
It can be. Low pressure at a single fixture is usually a clogged aerator or a partially closed valve, both quick fixes. Low pressure throughout an older home is often galvanized supply piping that has rusted closed from the inside, which is a larger conversation about the pipe itself. We check which one you have before recommending anything.
Do you repair plumbing in older Woburn-area homes?
Yes, that is much of what we do. Older homes in Woburn, Winchester, and the surrounding towns often have galvanized supply lines, cast-iron drains, and original gate valves that behave in predictable ways. We treat the age of the house as information, handle the repair, and tell you honestly if a recurring problem points to the pipe rather than the fixture.