How to Hire a Plumber You Can Trust: Red Flags and Questions to Ask

By SDC Plumbing
on
Homeowner interviewing licensed plumber with checklist

When your water heater sputters out at midnight, or your kitchen sink becomes a stubborn swamp, stress levels rise fast. The last thing you want is a plumbing nightmare to turn into a bigger headache because you hired the wrong person for the job.

At SDC Plumbing, we’ve seen every type of emergency plumbing call. We know how vital trust is—especially when your home or business is on the line. Here’s how you can protect yourself, spot red flags, and make sure you’re hiring someone who knows what they’re doing.

Why Credentials Matter 🛠️

Think of your plumbing like the foundation of a house. If it’s not solid, everything else is at risk. That’s why you need a plumber with proper credentials—not just tools and a van.

Here’s why credentials make a difference:

  • Training and Knowledge: Licensed plumbers are required to study local plumbing codes and pass exams. This means they know how to handle everything from water heater repair near you to complex repiping jobs.
  • Accountability: A credentialed plumber is held to state and local standards. If something goes wrong, you have recourse.
  • Safety: Proper credentials mean your plumber understands how to work safely around gas lines, water filtration systems, and backflow prevention devices.

SDC Plumbing is fully licensed, insured, and rated A+ with the Better Business Bureau. Our technicians are background-checked and trained to keep your property safe and your plumbing reliable.

Licensing and Insurance

Before you let anyone near your pipes, ask about licensing and insurance. It’s not just paperwork—it’s your safety net.

What to Look For

  • State/Local Plumbing License: This shows your plumber has met the minimum requirements to work in your area.
  • Liability Insurance: Covers property damage if an accident occurs on the job.
  • Workers’ Compensation: Protects you if a plumber is injured while working at your property.

Many states require plumbers to display their license number on vehicles or business cards. If you don’t see it, ask. No hesitation, no excuses.

Pro tip: The National Uniform Plumbing Code (UPC) and your local building department can confirm requirements in your area.

Top Questions to Ask

Hiring a plumber is a bit like hiring a babysitter for your house. You want someone who’s trustworthy, experienced, and communicative.

Before you hire, ask these questions:

  • How long have you been in business? Experience counts, especially for emergency plumbing situations.
  • Are you licensed and insured? Ask to see proof.
  • Can you provide references? Reliable plumbers have happy customers willing to vouch for them.
  • Will you give me a written estimate? This keeps everyone honest.
  • Do you offer warranties on your work and parts? Many reputable plumbers back their work with a warranty.
  • Who will actually do the work? Sometimes a company sends subcontractors. Know who’s showing up at your door.
  • What is your response time for emergencies? For urgent issues like sewer line repair or pipe leaks, timing matters.

Take notes. Ask follow-up questions. A good plumber welcomes your curiosity.

Red Flags to Avoid 🚩

Some signs should make you stop and think twice. Here’s what to watch for:

  • No License or Insurance: If a plumber dodges the question, walk away.
  • Unclear Estimates: If they won’t put it in writing or keep adding “extras,” beware.
  • High-Pressure Tactics: Good plumbers let their work speak for itself. If someone pushes you to sign right away, it’s a warning sign.
  • Upfront Cash Demands: Small deposits are standard, but large payments before work starts are risky.
  • No Physical Address: A real business has a real location—not just a phone number.
  • Reluctance to Share References: If they can’t provide happy customers, something’s wrong.

Remember: If it feels off, trust your gut.

Written Estimates, Warranties, and References

Imagine you’re buying a used car. Would you take the seller’s word for it, or want proof? The same goes for plumbing.

Why Written Estimates Matter

  • Transparency: You’ll know what’s included and what’s not.
  • Protection: If the bill jumps for no reason, you have documentation.
  • Comparison: You can compare bids fairly.

The Value of Warranties

  • Peace of Mind: If something fails, you’re covered—within reason.
  • Quality: Plumbers who offer warranties often take pride in their work.

Checking References

  • Real Feedback: Past customers will tell you how the plumber handled emergencies, water pressure issues, and follow-up.
  • Consistency: Look for patterns in reviews—good or bad.

SDC Plumbing: Credentials You Can Trust

We know the stakes are high. SDC Plumbing is:

  • Fully licensed and insured for residential and commercial work
  • Rated A+ by the Better Business Bureau
  • Staffed by background-checked, uniformed professionals
  • Up-to-date on the latest plumbing codes and safety practices

When you call us for anything—emergency plumbing, leak detection, water heater repair near you—you get a team that stands by its work and treats your property with respect.

Practical Tips to Ensure Quality Work

  • Ask for a detailed, written estimate before work begins.
  • Don’t be afraid to ask questions about materials, timelines, or permits.
  • Check credentials with your state licensing board.
  • Request a business card and verify contact information.
  • Read online reviews and testimonials for consistency.

If something doesn’t add up, keep searching. Your property deserves the best.

Authoritative Resources

For more on plumbing safety and hiring guidelines, see:

  • Uniform Plumbing Code (UPC)
  • International Association of Plumbing and Mechanical Officials (IAPMO)
  • Better Business Bureau (BBB)

Call SDC Plumbing—Day or Night

Plumbing problems don’t wait for business hours. Whether you need emergency plumbing, water filtration, or routine maintenance, SDC Plumbing is here for you.

Call SDC Plumbing now — or reach us anytime at  888-218-8797 .

Facing a plumbing issue? Trust SDC for prompt, expert help. 888-218-8797