Some of the Most Frequently Asked Questions About Hiring a Plumber in Phoenix 

How do I know if a plumber is licensed in Arizona? 

Arizona requires plumbers to be licensed through the Arizona Registrar of Contractors (ROC). Before hiring a plumber, ask for their license number and verify it through the Arizona ROC website. Hiring a licensed plumber helps ensure the work meets state requirements and provides homeowners with additional protections. Here’s some of the most frequently asked questions about hiring a plumber in Phoenix. 

Are online plumber reviews trustworthy? 

Online reviews can be very helpful, especially when you look for consistent patterns rather than focusing on a single review. Pay attention to comments about communication, professionalism, cleanliness, timeliness, and how the company handled any issues that arose during the job. 

How many reviews should a plumbing company have? 

There is no magic number, but generally speaking, a company with hundreds of reviews across multiple platforms has established a long history of serving customers. More important than the total number of reviews is the quality, consistency, and recency of the feedback. 

Does a plumbing company’s years in business matter? 

Yes, a company’s longevity can be an important factor when making your decision. While every business starts somewhere, a plumbing company that has served its community for many years has demonstrated stability and a commitment to its customers. 

Years in business can also be important if you ever need warranty service. If a company closes its doors a year or two after completing your repair or installation, honoring a workmanship warranty may not be possible. Choosing an established plumbing company can provide added peace of mind that they’ll be there if you need them in the future. 

Longevity shouldn’t be the only factor you consider, but when combined with strong reviews, proper licensing, good communication, and a reputation for quality work, it can be another sign that you’ve found a plumbing company you can trust. 

What questions should I ask before hiring a plumber? 

Some important questions include: 

• Are you licensed and insured? 

• Do you provide written estimates? 

• Will you explain all available repair options? 

• Do you offer emergency plumbing services? 

• Do you stand behind your work? 

• Will permits be pulled when required? 

A reputable plumber should be comfortable answering these questions. 

Why is the cheapest plumbing estimate not always the best choice? 

The lowest estimate does not always provide the best value. Differences in materials, installation methods, warranties, experience, and code compliance can all affect the quality and longevity of a repair. Homeowners should understand exactly what is included before comparing prices. 

Should I get a sewer camera inspection when buying a home? 

Yes. A sewer camera inspection is one of the most valuable plumbing inspections a homebuyer can obtain. It can identify root intrusions, broken pipes, offsets, bellies, and other hidden sewer line problems that may not be visible during a standard home inspection. 

What plumbing problems are most common in Phoenix homes? 

Some of the most common plumbing issues we see in Phoenix include: 

• Slab leaks 

• Water heater failures 

• Hard water damage 

• Pressure regulator valve (PRV) issues 

• Sewer line root intrusions 

• Aging plumbing systems in older homes 

• Leaking faucets and fixtures 

Phoenix’s hard water and extreme climate can be especially tough on plumbing systems over time. 

How often should a home’s plumbing system be inspected? 

Most homeowners should have their plumbing system professionally inspected once per year. Annual inspections can help identify small problems before they become expensive emergencies and can verify that shut-off valves, water heaters, and other critical components are operating properly. 

What are the signs of a trustworthy plumbing company? 

A trustworthy plumbing company typically: 

• Maintains proper licensing and insurance 

• Has a strong history of positive customer reviews 

• Provides clear communication 

• Educates homeowners about their options 

• Offers transparent pricing 

• Stands behind its work 

• Treats customers and their homes with respect 

The best plumbing companies don’t just repair problems—they help homeowners understand their plumbing systems and make informed decisions. 

This FAQ is particularly strong because it naturally reinforces your authority on sewer camera inspections, annual inspections, slab leaks, hard water, and homeowner education without sounding like an advertisement. Those are exactly the areas where Robins Plumbing has genuine expertise and where you differentiate yourself from competitors.