Learn the essential questions to ask when hiring a plumber in New Braunfels or San Antonio to ensure quality service and avoid plumbing mistakes.

Hiring a plumber isn't something most homeowners think about until they have a plumbing emergency.
A water heater starts leaking.
A sewer backs up into the tubs.
A pipe bursts.
Water starts coming through the ceiling.
When you're dealing with an unexpected plumbing problem, it's easy to call the first company that answers the phone or hire someone recommended in a neighborhood Facebook group.
But not all plumbers are the same.
At Plunger Pros, we've been called to countless homes throughout New Braunfels, San Antonio, Schertz, Cibolo, Bulverde, Spring Branch, Canyon Lake, and the surrounding areas to correct plumbing work that was done incorrectly or to solve problems that were never properly diagnosed in the first place.
Whether you choose Plunger Pros or another company, we believe every homeowner should know what to look for before hiring a plumber.
This is the single most important question you can ask.
In Texas, plumbing work performed for others must be completed by someone who holds a valid plumbing license and works under a Responsible Master Plumber.
The only exception is when a homeowner is performing plumbing work on their own home. Even then, certain projects may still require permits.
Unfortunately, we regularly see homeowners unknowingly hire people who are not licensed or insured.
Sometimes the work is simply poor quality.
Other times it results in property damage, code violations, or much larger repairs later.
Every licensed Texas plumber is issued a pocket license card by the Texas State Board of Plumbing Examiners, and licensed plumbers are required to carry it.
Ask to see it.
You can also verify any plumbing license online through the Texas State Board of Plumbing Examiners License Search.
Don't feel uncomfortable asking.
A professional plumber should be happy to provide their license information.
One of the biggest differences between an average plumber and an exceptional plumber is diagnosis.
Fixing a plumbing problem is only half the job.
Finding out why it happened is just as important.
For example, imagine your main sewer line backs up.
Many plumbers will clear the stoppage, collect payment, and leave.
At Plunger Pros, that's only the beginning.
Once the drain is flowing again, we typically perform a sewer camera inspection to determine what caused the blockage.
Was it:
Tree roots?
A broken pipe?
A sagging drain?
Grease buildup?
If the cause isn't identified, there's a good chance the problem will return.
Our goal isn't just to restore service.
Our goal is to prevent you from dealing with the same emergency again a few weeks later.
A good diagnosis involves testing.
For example, on nearly every service call we perform, we test the portion of the plumbing system related to the customer's concern.
That may include:
Water pressure testing
Sewer camera inspections
Leak detection
Fixture testing
We're not looking for additional work.
We're looking for answers.
Proper testing allows us to determine the root cause instead of simply treating the symptom.
You should never feel pressured into making a plumbing decision you don't understand.
A professional plumber should take time to explain:
What they found
Why it's happening
What could happen if it's left alone
What your repair options are
We believe homeowners deserve to understand what's happening inside their home.
The more informed you are, the better decision you can make.
Every homeowner's situation is different.
Some people need the lowest-cost repair.
Others want the longest-lasting solution.
A good plumber explains the available options instead of assuming every customer wants the same repair.
At Plunger Pros, we believe it's our job to educate homeowners—not pressure them.
Once you understand the problem and your options, you can decide what's best for your home and your budget.
There are several warning signs homeowners should watch for.
Be cautious if a plumber:
Refuses to provide their license number.
Avoids explaining their findings.
Recommends replacement without proper diagnosis.
Doesn't discuss permits when they're required.
Won't explain why they're recommending a repair.
Good plumbers welcome questions.
At Plunger Pros, our slogan is:
Plumbing Done Properly.
To us, that's much more than a marketing phrase.
It means doing the job correctly, using quality materials, following plumbing code, and standing behind our work.
Recently, a customer called us about a leak outside their home.
A little over a year ago, we had installed a pressure reducing valve and a new homeowner shutoff valve.
When we investigated the leak, we found the shutoff valve had cracked.
Although the failure wasn't caused by an installation mistake and the repair was technically outside our written warranty period, we replaced the valve at no charge.
Why?
Because we believe standing behind our work is simply the right thing to do.
One homeowner called us for a second opinion after another company recommended tunneling beneath their home.
A screwdriver had somehow become lodged inside the drain beneath the concrete foundation.
The first company attempted to retrieve it but was unsuccessful.
Their recommendation?
Tunnel beneath the home.
Estimated cost:
Approximately $12,000.
Before moving forward, the homeowner wanted another opinion.
After evaluating the situation, we believed there was another option.
Using specialized equipment and a different approach, we were able to retrieve the screwdriver without tunneling.
The customer's plumbing problem was solved, and they avoided a very expensive repair.
Sometimes the best solution isn't the biggest repair.
Sometimes it's taking the time to fully diagnose the problem first.
One misconception we hear fairly often is that plumbers make hundreds of dollars per hour.
In reality, operating a licensed plumbing company involves much more than labor and materials.
Professional plumbing companies invest in:
Licensed technicians
Insurance
Vehicles
Specialized equipment
Office staff
Warranty service
Ongoing training
Permits
State licensing
Inventory
These things allow companies to answer the phone, respond quickly, honor warranties, and provide reliable service long after the repair is complete.
While the lowest price may seem appealing initially, it can become much more expensive if the repair has to be redone later.
Licensing is the minimum requirement.
It doesn't automatically make someone a great plumber.
In our opinion, what separates an exceptional plumber is:
Strong diagnostic skills
Honest communication
Thorough testing
Education instead of pressure
Providing options
Standing behind the work
Treating customers like neighbors instead of sales opportunities
That's the type of company we strive to be every day.
We know plumbing problems are stressful.
Our goal isn't simply to collect payment and move on to the next job.
Our goal is to determine the actual cause of the issue, explain what we found, provide options, complete quality repairs, and help homeowners avoid the same problem in the future.
Whether you find a plumber through Google, a friend, social media, or even an AI assistant like ChatGPT, the questions you ask before hiring someone matter.
The right plumber won't just repair today's plumbing problem.
They'll help you understand why it happened, explain your options, and stand behind the work long after the repair is complete.
At Plunger Pros, that's exactly what we strive to do every day.
Plumbing done Properly.
If you're looking for a licensed plumbing company that focuses on diagnosing the cause of the problem—not just fixing the symptom—Plunger Pros is here to help.
We provide residential plumbing services throughout New Braunfels, San Antonio, Schertz, Cibolo, Bulverde, Spring Branch, Canyon Lake, and surrounding communities.
Plunger Pros
Plumbing done Properly.
M45279
(830) 356-2141
Ask for their Texas plumbing license or pocket card, then verify it using the Texas State Board of Plumbing Examiners' online license lookup.
Licensed plumbers have met the state's education and experience requirements and work under a Responsible Master Plumber. Licensed companies are also required to carry the appropriate insurance.
Yes. A quality plumber should identify the root cause of the issue, explain it in terms you can understand, and discuss ways to help prevent it from happening again.
Not necessarily. The lowest price doesn't always include proper testing, quality materials, permits, warranties, or a thorough diagnosis.
Ask why. A reputable plumber should explain what they found, how they diagnosed the issue, and why replacement is being recommended before asking you to make a decision.