10 Questions to Ask a Plumber Before Hiring Them

Hiring the right plumber is essential for ensuring your home’s plumbing is in good hands.

Whether it’s a small repair or a major installation, choosing a skilled professional can save you time, money, and stress. But how do you know if a plumber is the right fit for your needs?

Asking the right questions is key. From their experience and qualifications to pricing and warranties, these inquiries can help you make an informed decision.

In this blog, we’ll cover 10 important questions to ask a plumber before hiring them, so you can feel confident in your choice and avoid any plumbing headaches.

1. Are You Licensed and Insured?

One of the first questions to ask a plumber is whether they’re licensed and insured.

A licence is a clear indication that the plumber has undergone the necessary training, passed required exams and meets your local regulations. It’s your assurance that they know what they’re doing and will complete the job to professional standards.

Insurance is equally important. It protects you in case something goes wrong during the job, such as accidental damage to your property or an injury on-site. Without insurance, you could be left footing the bill for unexpected mishaps.

Don’t hesitate to ask for proof of licensing and insurance. A reputable plumber will gladly provide these details, giving you peace of mind that your home is in capable, trustworthy hands.

2. How Much Experience Do You Have?

Experience is a key factor when choosing the right plumber. A seasoned professional has likely encountered a wide range of plumbing issues and knows how to handle them efficiently. Here’s why this question matters:

  • Handling complex jobs: More experience means better problem-solving skills for tricky or unexpected issues.
  • Specialised expertise: Some plumbers specialise in specific areas, like gas plumbing or bathroom renovations. Ask if their experience matches your needs.
  • Fewer mistakes: An experienced plumber is less likely to make costly errors, ensuring the job is done right the first time.
  • Familiarity with systems: They’ve likely worked with a variety of plumbing systems and tools, giving them the versatility to address your specific problem.

A plumber with proven experience can save you time, money and unnecessary stress. Don’t hesitate to ask for examples of similar projects they’ve handled.

A man searches for a plumber online

3. Can You Provide References or Reviews?

A reliable plumber should have a track record of satisfied customers, and asking for references or reviews is a great way to verify their credibility.

References allow you to hear firsthand from previous clients about their experience, the quality of work, and the plumber’s professionalism. If the plumber can’t provide references, it could be a red flag.

Online reviews are another excellent resource. Check platforms like Google, Yelp, or trade-specific directories for customer feedback. Look for consistent positive comments about punctuality, communication, and the overall quality of work.

Take note of how the plumber responds to negative reviews − it can reveal a lot about their attitude and commitment to customer service. A professional who’s proud of their work will welcome your interest in their reputation and encourage you to check their feedback.

4. What is Your Pricing Structure?

Understanding a plumber’s pricing structure is essential to avoid unexpected costs and budget confidently.

Here are some key points to clarify:

  • Hourly rates vs flat fees: Ask whether they charge by the hour or offer flat rates for specific jobs. Flat fees can provide more cost certainty.
  • Upfront estimates: Request a detailed written estimate before work begins, including labour, materials and any additional fees.
  • Emergency or after-hours fees: If you’re dealing with an urgent issue, confirm whether there are extra charges for weekend, holiday, or late-night services.
  • Hidden costs: Check if there are any potential extra costs, like cleanup fees or charges for permits.

A transparent pricing structure demonstrates professionalism and ensures you won’t face unpleasant surprises when the bill arrives. Always clarify costs upfront.

5. Do You Offer Warranties or Guarantees?

Warranties and guarantees are a sign of a plumber’s confidence in their work and the materials they use. Asking about these protections can save you from future headaches.

Here’s what to consider:

  • Workmanship guarantee: Ask if they guarantee the quality of their work and for how long. A good plumber should back their services with a clear warranty.
  • Parts warranty: Find out if the materials or fixtures they install come with a manufacturer’s warranty. This ensures you’re covered if something fails.
  • Warranty terms: Clarify what the warranty covers and any conditions that might void it, such as improper maintenance.
  • Written proof: Always request warranty details in writing to avoid misunderstandings later.

A plumber who offers solid warranties shows they stand by their work and prioritise customer satisfaction.

6. Do You Know Local Building Codes?

When hiring a plumber, it’s important to ensure they’re familiar with local building codes and regulations. These codes are in place to ensure safety, efficiency and compliance with legal standards.

A plumber who understands these rules can complete your project without unnecessary delays or complications.

Ignoring building codes can lead to fines, failed inspections, or even costly repairs down the line. For instance, incorrect pipe installations or non-compliant water heater setups could cause serious issues in the future.

Don’t hesitate to ask the plumber about their experience with permits and code compliance in your area. A knowledgeable professional will ensure the job is done right and will provide documentation if required.

Their expertise not only protects your home but also gives you confidence in the quality of their work.

A man calls a plumber in a flooded basement

7. What About Emergencies?

Plumbing emergencies can happen at the most inconvenient times, so it’s important to know if your plumber is available when you need them most. Here’s what to ask:

  1. 24/7 availability: Confirm if they offer round-the-clock emergency services for urgent issues like burst pipes or sewage backups.
  2. Response time: Ask how quickly they can arrive during an emergency. A fast response can minimise damage.
  3. Extra charges: Check if there are additional fees for after-hours, weekend, or holiday call-outs, so you’re prepared for the cost.
  4. Emergency experience: Ensure they have experience handling high-pressure situations and can resolve issues efficiently.

Knowing your plumber is available and reliable in a crisis provides peace of mind, ensuring you’re never left dealing with a disaster alone.

8. Who Will Perform the Work?

When hiring a plumber, it’s important to know exactly who will be handling the job. Will the licensed plumber you’re speaking with perform the work, or will it be delegated to an apprentice or subcontractor? This question ensures you’re clear about who will be responsible for your plumbing project.

If someone other than the main plumber will be doing the work, ask about their qualifications and experience. Apprentices, for example, may work under supervision, which is standard practice, but it’s essential to know how closely they’ll be monitored.

Understanding who will be on-site also helps set expectations for accountability and communication. A trustworthy plumbing company will provide transparency about their team, ensuring you’re comfortable with the people working in your home. This step builds trust and avoids surprises.

9. Do You Clean Up After the Job?

A question that’s often overlooked but equally important is whether the plumber will clean up after completing the work.

Plumbing projects, whether it’s fixing a leak or installing new pipes, can leave behind quite a mess − dust, debris and leftover materials. You don’t want to be stuck cleaning up once the plumber leaves.

Professional plumbers understand the importance of leaving a worksite as clean as they found it. Reputable companies often include cleanup as part of their service, ensuring your home is tidy when the job is done. However, it’s always good to confirm upfront.

Ask if cleanup is included in the quoted price or if it comes with additional fees. Knowing this in advance helps avoid surprises and ensures you’re hiring someone who values professionalism and respects your home.

10. What’s Your Estimated Timeline?

A clear timeline helps you plan around the plumbing work and ensures the job stays on track. Here are key questions to ask about timelines:

  • Expected start and completion dates: Ask when they can start the job and how long it should take. This helps avoid unexpected delays.
  • Potential delays: Inquire about possible factors that could cause delays, like weather or supply chain issues, and how they handle them.
  • Daily work schedule: Clarify how many hours they plan to work each day and whether they’ll be on-site consistently.
  • Communication on progress: Ensure they’ll keep you updated on the progress and notify you of any timeline changes.

A professional plumber will provide a realistic estimate and maintain clear communication, so you can stay informed and prepared.

A woman asks a plumber several questions

Take the Time to Ask Questions

Choosing the right plumber is crucial to ensuring quality work and avoiding unnecessary stress. By asking these 10 essential questions, you can confidently assess their qualifications, experience and professionalism.

From verifying licenses and warranties to understanding pricing and timelines, these inquiries give you a clear picture of what to expect. Don’t hesitate to compare answers from multiple plumbers to find the best fit for your needs.

A reliable plumber will appreciate your diligence and provide honest, straightforward responses. Taking the time to ask these questions upfront ensures your plumbing project is in good hands, giving you peace of mind and long-lasting results.

Please note: This information is provided for advice purposes only. Regulations differ from state to state, so please consult your local authorities or an industry professional before proceeding with any work. See our Terms & Conditions here.


Published: 14 Jan, 2025