What Actually Makes a Plumber “the Best”? Judging Quality Beyond the Star Rating

All claim to be the best. Each listing is rated as 5 stars from someone. If you’re wondering what makes a great plumber so, well, great, it’s because they’re quite different from one who’s good at acquiring reviews. Here’s how to determine real quality, the criteria that go beyond the stars.

If you search for “best plumber near me,” you’ll find tons of claims. All businesses say they’re best, rated best, number one, award winning. There are a group of five-star ratings for each listing. None of that, individually, has any real meaning, “best” in marketing speak means “best,” and a star rating is a blunt instrument that can be easily gamed and often is meaningless without context. Then how can you define a really great plumber, one who’s not just good at looking great?

This guide is about that, the real, substantive measures of plumbing skill, the things that set apart the plumber who does a wonderful job from the plumber who has a shiny listing on his website and an average skill. Some of these can be discovered before hiring a plumber, while others will be evident in the actions the plumber takes at work. Combined they provide a more accurate assessment of the quality than any star average. The best plumber for your home isn’t the one who shouts the loudest; it’s the one who does the things below quietly, and you’re about to learn how to spot it.

Why the Star Rating Tells You So Little

Firstly, let’s take down the single thing that everyone leans on. The beauty of star ratings is that they are simple, one number, easy to compare. But they deceive on a number of points, and knowing these will set you free to make better judgments.

They’re easily gamed.  It’s easy for a young company to get an initial batch of reviews with five stars: friends, family, a few early customers, and that doesn’t tell you anything about consistency. Some operators actively go out of their way to select or encourage only happy customers, or worse. If an average is flawless, it may just be a small sample or one that has been managed, not a true sign of excellence.

They lack context.  One hundred ratings of 4.7 over five years can mean a whole lot more than seven ratings of 5, but the star count doesn’t. Volume and longevity are huge factors, and the headline rating does not reveal them.

Their measures are of satisfaction, not quality.  You can get a customer’s attention by hiring a friendly plumber who did mediocre work, or a brilliant plumber who was a bit rude. Reviews are a measure of experience, but not the same, particularly with plumbing, where the true test (does the repair last? was it done to standard?) is untested long after the review is written.

But not all this is to say that reviews are worthless, actually read, they can be, and we’ll get to that. It is important to remember that the number of the star is not necessarily a good indicator of the best plumber. The true indicators of quality are another place.

⭐  Read the reviews, not the rating: a 4.7 based on three hundred reviews over many years is better than a perfect 5.0 based on six reviews over a short number of years. The headline number tells you little more than that, it’s the easiest of all the things on the entire listing to manipulate; the key numbers you are looking for are the volume, longevity, and how a business handles the criticism.

Marker One: The Foundation of Licensing and Insurance

Not being properly licensed and insured doesn’t make a plumber “the best,” it’s a prerequisite. An excellent plumber is registered with the NSW Fair Trading register and has a valid plumbers licence (it is proof, by the way), has public liability insurance and has the specific qualifications for the particular job undertaken, such as gas fitting. This is mandatory and essential: quality work from an unlicensed operator is not quality work, because it is not being done by a licensed operator, and thus is not accountable, standard or protected by licence. This is a plumber’s most important service, before you determine anything else, this must pass. Only licensed plumbers clear that first gate. Consider it as the starting point of everyone before they are set to compare the actual quality.

Marker Two: Workmanship to Standard

It’s where actual quality lives and it’s what the star ratings showcase worst: does the plumber do work that is of professional quality and has longevity? Plumbing in Australia is governed by standards, the plumbing code and Australian Standards which set out how things should be done, and a really good plumber does work that meets or beats the standards, not the work that looks good the day it is done but not the next year.

Quality workmanship is visible and is also inferred by the client: neat, correct installations as opposed to random improvisation; right materials as opposed to the cheapest materials that will “do the job”; proper connections as opposed to hanging them up; attention to the details that makes a repair last 10 years or 1 month. The best plumbers are proud of their work when it is right, even if it is not visible; they understand that it is right where it is. The best plumbers work to standard, a repair that is properly done is undetectable when it operates and noticeable when it doesn’t.

How do you assess this prior to hiring? A plumber that explains what they’re doing, offers a guarantee on their work, and has a number of specific positive reviews is conveying quality of workmanship, in part. Partly because of the test-drive: a plumber is given a small job and then it’s seen if the work is neat, correct and lasting. And also through their aptitude to discuss how they do things, a skillful plumber is able to explain the reason for doing a job a particular way, for they are working to a standard, not simply getting it done.

Marker Three: The Warranty Behind the Work

When it comes to quality indicators, there’s really none more definitive than a plumber’s ability to stand behind his or her work, as this is where confidence meets wallet. A fair plumber will warrant the workmanship, so if the job is flawed within a sensible span of time, they will fix it. There are two reasons why.

First, it is protection, if something happens you are protected and you are not paying twice. Second, and most telling, it is an indicator of self-confidence: a plumber that guarantees his work is making a bet on his own work that it is correct. Only a sure-handed and self-assured operator will take that risk. If a plumber doesn’t want to give you a warranty, or is being ambiguous about what will happen if it does not work, that’s a warning sign that they don’t think that it will last.

Ask specifically about the workmanship, and for warranties of any parts or products installed. Take note of what is provided and the ease of providing it. A good plumber is comfortable talking about their warranties and any customer satisfaction guarantee, as that is a part of their job. One of the most revealing questions that you can ask, and one of the easiest.

Marker Four: Communication and Transparency

Good plumbers, with the exception of a handful, are good communicators, and this isn’t just a happy byproduct of being good, it’s a part of being good. This is the kind of professionalism and integrity that a plumber should exhibit and that translates into good workmanship: a clear explanation of the problem, candid information about your choices, honest quoting prior to doing work, and open communication throughout the job. The traits go together.

Be aware of these communication indicators. Is it the person who explains things in normal, understandable terms, what’s wrong, why, what the choices are, not the jargon? Are they transparent with their quotes, do they tell you the price up front, including any callout fees, before you bill them? Are they being honest about what is needed, and saying what should be done rather than what can be deferred, even if they are losing out on higher pay? Are they respectful to you, your home, do they show up when they said, work clean, are they responsible for your home? They’re not cheap frills, they’re the skin on the bones of a business professional. If they’re missing, there are underlying issues to be uncovered. If the plumber is hesitant to answer your questions, has a closed mind when it comes to cost, or is careless around your home, then you probably don’t have the kind of plumber you’re looking for.

Marker Five: Honesty Over the Hard Sell

This one is especially worthy of mention; it’s the quality that distinguishes the truly good from the merely slick: the best plumbers under-sell. They inform you when a repair is warranted, when a problem can be deferred or when a job isn’t worth the cost. They are attempting to resolve your issue well, not to increase the invoice.

This is true and honest, and it is not the hard sell which the operator employs in order to make you feel that everything needs to be replaced now, and in the process turns every little thing into a big job and makes you feel bad about yourself for being worried. When a plumber says no when you say yes, he is showing you integrity, and that’s a trait that goes hand in hand with quality work, since it comes from the same source: caring about doing right by the customer, rather than getting the most from them. You know you have found one worth holding on to when a plumber tells you the truth about what you don’t need or can wait, because you’ll save money for years, and it’s the best indicator that you’re dealing with a plumber that cares more about you than you care about yourself.

🤝  The honesty test: the best plumbers sometimes talk you out of spending money, it’s “repair, don’t replace,” “that can wait,” “you don’t actually need that.” A plumber willing to work for less today to do right by you is demonstrating the integrity that goes hand-in-hand with real quality. The hard-sell operator who upsells every job is exhibiting the other.

Marker Six: Experience and the Right Knowledge

True experience, and the kind of experience, is the difference between a competent plumber and an excellent one. It’s an experienced plumber with years of experience, having witnessed a wide array of issues, and who truly understands your home area, which is reflected in a more efficient diagnosis of the problem and improved solutions.

There’s never a dull moment in Sydney, where there’s so many different kinds of housing to know about. When the problem occurs, the plumber who understands how the homes in your area are built and fail, like original galvanised pipe, or apartment towers where the water rises vertically, walk-up flats where fittings age due to the shared risers, or the coastal houses where salt air ages fittings faster, will know what to do and be able to diagnose the issue quickly and easily. This hands-on expertise is difficult to pretend and priceless; it’s the difference between a plumbing professional who shows up half of the way to the answer and one that goes from scratch. If someone offers detailed and informed expertise about houses that are like yours when you talk about your home, then it’s experience speaking, and it’s a trait of a true, local plumber.

How to Read Reviews for Genuine Quality

It’s good to have reviews for quality, just not for star number. So how can you extract them for true signal?

Focus on quantity and quality.  There were lots of reviews that accumulated over the years, which beat the handful of recent ones. A long, consistent track record is difficult to fake and a testament of quality.

Read for specificity.  If they write thorough reviews that detail what they did, how they did it, how they explained it, how they cleaned up, these show that they’re of good quality. Any praise that is general is superficial.

Identify high quality indicators in text.  The very marks that we have talked about are in the reviews. That’s gold.

Observe their reactions to criticism.  When a business reacts to negative reviews in a calm, professional and an attempt to mend way, that tells you more than the positive ones. There’s no such thing as a perfect person; grace under criticism is a quality signal.

Don’t believe in perfection.  A perfect five-star rating, no critical reviews whatsoever, can be problematic, a very small sample or a self-selected sample. A true long-term business will have the odd less-than-perfect review with a great touch.

“Best” for What? Matching the Plumber to the Job

There’s a nuance to consider, and that’s that the “best” plumber isn’t always the same name for everything; it depends on what you want. The plumber who is the best suited for a sensitive heritage home maintenance project may not necessarily be the plumber who is the most suited for a large commercial project, and the plumber with CCTV cameras and the rigs to reline drains may be too much for a new tap installation. Understanding this will prevent over-hiring and under-hiring, and help bring focus to the meaning of “best.”

“Best” in the context of day to day home work (taps, toilets, leaky taps, routine maintenance etc.) means a trustworthy, honest, quality generalist to work with and build a relationship with. “Best” is a specialist, such as a specialist you might choose to use for a recurring blocked drain, gas installation or a complicated hot water system, but which you might not use for other plumbing jobs. The answer to the question “best” is someone who has the ability, project experience and coordination skills to carry out a staged project with other trades. When it comes to your specific building type, period home, strata apartment, coast or off-the-coast, “best” is definitely about true local expertise of houses like yours.

The bottom line is you may very well have more than one plumber, one a more dependable generalist for the routine, another a specialist to call for the specific difficult problems, and maybe an emergency plumber for the middle-of-the-night burst pipe. They both should be licensed, warrantied, honest, and communicative, but “best” is always “best for this job.” When you’re looking for a plumber, think of the specific job you need, not the mythical single “best plumber” who is perfect for all jobs. It’s not just a question of who is the best plumber, but who is the best plumber for what I need done.

🎯  Rethink the search: if you search for “best plumber near me,” this is actually a search for “best plumber for this job near me.” A general plumber who can do a brilliant job, and a general plumber who can do a great job on a drain? Both are “the best” at different things. You’ll get a better outcome from a plumber who does the things you need him to do than from finding the champion who does everything.

Red Flags That Rule a Plumber Out, Whatever Their Rating

While some things give you an idea of quality, some behaviours will make you avoid a plumber regardless of their star rating, and finding these indications will save you from a glittering listing with bad practice. The master red flag: if a plumber refuses or cannot offer you a verifiable licence number, he or she is disqualified immediately, regardless of what the reviews are. If they don’t quote you the exact price before they begin work, and they will charge you an open-ended bill rather than a fixed sum, they are putting you in this position. A proper quote follows a site inspection, not a guess over the phone. Someone who creates panic and pressure, who expects the replacement of everything in a hurry, who cannot let people think about it, who does not give people a second opinion, is selling, not serving. A seller who only accepts cash, no invoice or paperwork, undermines your warranty and insurance, and qualifies for genuine doubts about his or her licence. If it feels like it’s too good to be true, it’s probably the bait and switch. Someone who is vague, rude or neglectful when relating to or dealing with your home is demonstrating their professional style (or lack thereof) in their actual work. A single negative review is worth more than a wall of five-star reviews, as any highly qualified plumber doesn’t do any of these. They tell you what they did in the past, and these behaviours are what you’re hiring.

The Best Plumber Is the One Who Does the Boring Things Brilliantly

This is the reality of all these indicators: the “best” plumber isn’t the plumber with the “best” slogan or “best” star rating, but the one who gets the “ugly” things done right. Licensed and insured. Work done to standard, so it lasts. Warrantied, they back it up. Clearly communicated, fixed transparent pricing. Honestly assessing your needs and wants. Experienced, and knowledgeable about homes just like yours. Often a local businessman with a trusted trade partner network, covering the full range of work, pipe repairs, toilet repairs and blocked drains, roof plumbing, hot water heaters, water tank cleaning and the rest of your water systems. None of these are thrilling marketing material, but all of these are the hallmarks of true quality, and what you’ll be thankful of for years to come.

So, if you need to find the best plumber around you, steer clear of gimmicks and star ratings and focus on these. Check the licence. Ask about warranty. Pay attention to how they communicate, and how they quote. Try them on a small job and observe the workmanship. Read reviews for specificity and the way the criticism is dealt with, not just the headline rating. Then you’ll discover the real good plumber, one that doesn’t brag, but simply works right! After you’ve located them, retain them: one of the most invaluable contacts that a homeowner can have is a really excellent plumber.