Why the Right Questions Matter When Hiring a Repiping Company
A whole-house repipe is one of the largest plumbing investments you will make as a homeowner. In the Houston market, repiping costs typically range from several thousand dollars to five figures depending on your home’s size, layout, and pipe material. With that kind of investment on the line, choosing the wrong contractor can mean shoddy work, unexpected costs, and problems that surface months after the job is done.
The challenge is that most homeowners have never hired a repiping company before. Unlike a simple faucet repair, repiping involves opening walls, rerouting water lines throughout your entire home, and ensuring everything meets local building codes. The questions you ask before signing a contract will determine whether you end up with a quality installation or a nightmare.
Here are the essential questions every Houston homeowner should ask before hiring a repiping company — and what the answers should tell you.
Questions About Licensing and Insurance
Are you licensed by the Texas State Board of Plumbing Examiners?
Texas requires plumbing contractors to hold a valid license issued by the Texas State Board of Plumbing Examiners. This is not optional. An unlicensed contractor cannot legally perform repiping work in Houston, and any work done without proper licensing may not pass inspection.
Ask to see the license and verify it online through the TSBPE website. The license should be current and in good standing with no disciplinary actions.
Do you carry general liability insurance and workers’ compensation?
General liability insurance protects your property if the crew damages something during the repipe. Workers’ compensation covers the crew if someone is injured on your property. Without workers’ comp, you could be held liable for injuries that happen in your home.
Ask for a certificate of insurance and verify it is current. Any reputable repiping company will provide this without hesitation.
Questions About Experience and Specialization
Do you specialize in whole-house repiping?
There is a significant difference between a general plumber who occasionally does repipe jobs and a company that specializes in whole-house repiping. Specialists have refined their process, trained their crews specifically for repipe work, and understand the unique challenges that come with different home types.
A specialist will complete the job faster, with fewer access points in your walls, and with better results than a generalist who treats repiping as just another service.
How many repipe jobs have you completed?
Experience matters enormously in repiping. A company that has completed hundreds or thousands of repipe jobs has encountered every type of home layout, foundation type, and plumbing configuration. They know how to handle slab foundations, two-story homes, homes with finished attics, and properties with unusual layouts.
Ask specifically about homes similar to yours. If you have a 1970s ranch on a slab, you want a company that has repiped many homes just like it.
Can you provide references from recent customers?
Online reviews are helpful, but direct references give you the opportunity to ask detailed questions about the experience. Ask for three to five references from the past six months. When you contact them, ask about the timeline, cleanliness, communication, and whether any issues came up after the job was completed.
Questions About Materials and Methods
What pipe material do you recommend and why?
The three main options for repiping are copper, CPVC, and PEX. Each has advantages and drawbacks, but for Houston homes, PEX — particularly PEX-A — has become the preferred choice for most applications. It handles Houston’s hard water well, resists corrosion, allows for fewer connections, and installs faster than copper or CPVC.
Be cautious of any company that only offers one option without explaining why. A knowledgeable contractor should be able to discuss the pros and cons of each material and explain their recommendation based on your specific home and water conditions.
What brand and grade of materials do you use?
Not all PEX is created equal. There are different grades and manufacturers, and quality varies. Ask what specific brand they use and whether the materials carry manufacturer warranties. Top-tier brands like Uponor and Viega offer strong warranty programs that protect your investment.
How do you handle the water manifold?
A home-run manifold system gives each fixture its own dedicated line from a central manifold. This provides more consistent water pressure, makes future repairs easier, and allows you to shut off water to individual fixtures without affecting the rest of the house. Ask whether the company uses a manifold system and where they plan to install it.
Questions About the Process
Will you pull the required permits?
Whole-house repiping in Houston requires a plumbing permit from the City of Houston or your local municipality. The permit ensures the work is inspected and meets code requirements. Any company that suggests skipping the permit is a red flag — unpermitted work can create problems when you sell your home and may void your insurance coverage.
How long will the job take?
Most whole-house repipes for standard Houston homes should take one to two days. Larger homes or homes with complex layouts may take up to three days. Be skeptical of estimates significantly shorter or longer than this range. A company quoting half a day may be cutting corners, while one quoting a full week may lack the crew and experience to work efficiently.
How many access points will you need to cut in my walls?
Modern PEX repiping techniques require far fewer wall openings than older methods. An experienced company using PEX can typically repipe a home with small, strategic access points rather than large sections of removed drywall. Ask to see photos of their typical access points so you know what to expect.
Do you repair the drywall after the repipe?
Some repiping companies include basic drywall patching in their price. Others leave the patching to the homeowner or charge extra for it. Clarify this before signing anything. At minimum, the access points should be closed and patched. Full texture matching and painting may or may not be included depending on the company.
What is your process for protecting my home during the work?
A professional repiping crew should lay down floor protection, move furniture away from work areas, and contain dust and debris. Ask specifically what steps they take to protect flooring, furniture, and personal belongings. The best companies treat your home with the same care they would treat their own.
Questions About Cost and Warranty
Can I get a detailed written estimate?
A reputable company will provide a written estimate that breaks down the scope of work, materials, labor, permit fees, and any additional charges. Be wary of verbal quotes or vague one-line estimates. The written estimate should clearly state what is and is not included so there are no surprises on completion day.
What does your warranty cover?
Ask specifically what the warranty covers and for how long. A good repiping warranty should cover both materials and workmanship. Understand what circumstances would void the warranty and what the process is for making a warranty claim. Get the warranty terms in writing before the work begins.
Do you offer financing?
Repiping is a significant investment, and many homeowners benefit from financing options that spread the cost over time. Ask whether the company offers financing, what the terms are, and whether there are any zero-interest promotional periods available.
Red Flags to Watch For
As you interview repiping companies, watch for these warning signs that suggest you should keep looking.
A company that pressures you to sign immediately or offers a discount that expires today is using high-pressure sales tactics. Legitimate companies give you time to make a decision. Unusually low bids often mean the company is cutting corners on materials, skipping permits, or using inexperienced labor. If one bid is dramatically lower than the others, find out why before assuming you are getting a deal.
No online presence or reviews should raise concerns. A company that has been repiping homes for years should have a track record of online reviews and a professional website. Reluctance to provide references, proof of insurance, or license information is a major red flag. Reputable companies are proud of their credentials and happy to share them.
Making Your Decision
Get at least three estimates from different repiping companies before making your decision. Compare not just the price but the scope of work, materials, warranty terms, and the professionalism of each company. The cheapest option is rarely the best value when it comes to something as critical as your home’s water supply system.
The right repiping company will answer all of your questions thoroughly, provide clear documentation, and make you feel confident that your home is in good hands.
Schedule Your Free Repiping Consultation
At We Do Repipes, we welcome your questions. We specialize exclusively in whole-house repiping for Houston-area homes, and we are happy to walk you through our process, materials, licensing, and warranty in detail. Every consultation includes a thorough inspection of your current plumbing system and a detailed written estimate with no obligation.
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Call us at (832) 819-8337 or schedule your free inspection online.