Reliable Water Main Repair & Installation in Plano, TX

When your property’s water main line fails, it doesn’t just disrupt your water flow, it can lead to structural damage, skyrocketing bills, and even hazardous health conditions. That’s why Sapphire Plumbing offers expert water main repair and installation services in Plano, TX and surrounding areas. With over 15 years of hands-on experience, our licensed and certified plumbing contractors are equipped to handle everything from minor leaks to complete water line replacements. We use advanced diagnostic tools and industry-approved techniques to deliver fast, accurate, and long-lasting results. Whether you’re facing low water pressure, soggy patches in your yard, or unexplained increases in your utility bills, our team acts swiftly and efficiently to restore your system’s safety and performance. Trust Sapphire Plumbing to protect your home with precision-engineered, code-compliant repairs you can count on.

Call now at (469) 990-0354 to book your inspection or emergency repair.

Your home or business relies on a main water line to deliver clean water from the city supply into your property. It runs underground and connects to every plumbing fixture inside. When it malfunctions, whether from age, freezing, root intrusion, or corrosion, you’re left with low water pressure, discolored water, or even complete service loss. Fast and professional repair is crucial to restoring your home’s water supply and preventing major damage.

Water main issues often develop out of sight, which is why early detection is critical. Be on the lookout for these signs:

  • Sudden drop in water pressure throughout the house
  • Unexplained increase in your water bill
  • Discolored or rusty water coming from faucets
  • Soggy, wet patches in your lawn or driveway
  • Sounds of running water when pipes aren’t in use
  • Water pooling around the foundation or in crawl spaces

If you notice any of these symptoms, call Sapphire Plumbing immediately. Our licensed technicians use electronic leak detection and pressure testing equipment to identify issues with pinpoint accuracy, without unnecessary digging.

water main repair

There are several common reasons your main water line might fail:

  • Aging pipes: Galvanized or clay pipes degrade over time and are prone to cracks and corrosion.
  • Tree root intrusion: Roots from nearby trees can infiltrate your pipe joints, causing major blockages or breaks.
  • Ground shifting: Soil expansion or erosion due to heavy rain or drought can shift and crack pipes.
  • Temperature changes: Freezing or extreme heat may expand or contract pipes beyond their limit.
  • Poor installation: Subpar work from unlicensed contractors often leads to early failures or code violations.

Our experienced plumbers not only fix the damage but also prevent future problems by using modern materials and proper installation techniques.

At Sapphire Plumbing, we deliver comprehensive solutions for both residential and commercial water systems:

  • Water main repair – Trenchless or traditional repair methods to fix cracks, leaks, or collapsed lines
  • Water main installation – For new construction, property upgrades, or full pipe replacement
  • Trenchless pipe replacement – Minimize property disruption using pipe bursting or pipe lining techniques
  • Leak detection & pressure testing – Advanced equipment to locate leaks without unnecessary excavation
  • Emergency water line repair – Rapid response for critical pipe failures
  • Water service upgrades – Replace undersized or outdated pipes to increase flow and meet local code

All services are performed by licensed, insured, and background-checked plumbers with years of specialized experience.

We keep the process clear, clean, and code-compliant every step of the way:

  • Initial diagnosis – We inspect the system using non-invasive equipment to locate the exact point of failure.
  • Permit approval – We handle all permitting with the City of Plano and ensure full code compliance.
  • Excavation or trenchless access – Depending on the job, we dig strategically or use trenchless tools.
  • Repair or replacement – Our team restores your line with high-quality PVC, copper, or HDPE piping.
  • System testing – We pressurize the line and test for leaks, proper flow, and durability.
  • Site restoration – We restore your landscape, concrete, or driveway to pre-work condition.
water main installation

Need fast service or planning a future upgrade? Call (469) 990-0354 for a free estimate.

Here’s a breakdown of average pricing for common water main services in the area:

Service TypeAverage Cost Range
Water main leak repair$500 – $2,000
Full main line replacement$2,000 – $6,500
Trenchless pipe repair$1,200 – $4,000
Leak detection & diagnosis$150 – $500

Every home and situation is unique. We provide free on-site estimates and detailed scope-of-work plans.

Plano homeowners and businesses continue to trust us for water main services because:

  • We have over 15 years of plumbing expertise in the DFW metro
  • Our team is fully licensed, bonded, and insured
  • We use modern diagnostic equipment and offer trenchless options when possible
  • We are locally rooted, we understand Plano soil conditions, permitting, and local codes
  • Transparent, flat-rate pricing, no hidden fees, ever
  • Emergency response available 24/7

We’re also accredited by the Texas State Board of Plumbing Examiners and have five-star customer reviews to back our promises.

We proudly serve the following nearby cities:

  • Dallas, TX
  • Garland, TX
  • Frisco, TX
  • McKinney, TX
  • Irving, TX
  • Carrollton, TX
  • Richardson, TX
  • Allen, TX
  • The Colony, TX
  • Rowlett, TX
  • Sachse, TX
  • Addison, TX
  • Wylie, TX

Don’t see your city listed? Give us a call to confirm, we may still be nearby!

Ready to Restore Your Water Line with Confidence? Let’s Talk.

Don’t risk your property’s safety and comfort with an aging or damaged water main. Sapphire Plumbing offers fast, reliable, and fully insured service that gets the job done right the first time. Whether you’re seeing signs of trouble or want to upgrade your line for long-term peace of mind, our team is ready.

Call Sapphire Plumbing at (469) 990-0354 or schedule a free estimate today.

The cost of repairing a water main typically ranges from $500 to $3,000, depending on the location of the pipe, type of repair, depth, and severity of the damage.

Homeowners are generally responsible for the water line from the property boundary to their home, while the city maintains the public water lines beyond that point.

No, water main repairs require permits and licensed plumbing expertise due to safety, health codes, and potential for property damage. DIY repairs are not recommended or allowed in most municipalities.

Licensed plumbers or municipal water authorities handle water main breaks. For private line issues, a certified plumbing contractor like Sapphire Plumbing should be called immediately for safe and compliant repairs.

Homeowners insurance may cover water main breaks if caused by sudden, accidental damage. However, gradual wear or corrosion typically isn’t covered. Check your policy or ask your insurer for specifics.