Schedule a Service
Water Line Repair and Replacement in Dallas, TX
Why Water Line Services Matters in Dallas
Your main water line is the single pipe connecting the city water meter to your home. In Dallas, this line runs underground through some of the most challenging soil in the country. The expansive clay beneath the DFW metroplex swells and shrinks seasonally, placing continuous stress on buried pipes. Tree roots from live oaks, pecans, and other North Texas species seek out water line connections and joints, infiltrating through microscopic gaps.
Dallas homeowners are responsible for the water line from the meter to the house. If it leaks or fails, the repair is on you, not Dallas Water Utilities. Knowing the signs of water line problems and acting quickly can prevent a small leak from becoming foundation damage or a catastrophic yard flood.
Suspect a water line issue? Call 972-241-7771 for a diagnosis.
Water Line Repair
When a water line develops a leak, the first step is locating it. We use electronic line locators to trace the pipe path and acoustic equipment to pinpoint the leak. Repair options depend on the pipe material, leak severity, and line depth.
Spot repairs are appropriate for single-point failures in otherwise healthy pipe. For older galvanized or copper lines with widespread corrosion, full replacement is usually more cost-effective than repeated spot repairs.
Water Line Replacement
A full water line replacement removes the existing pipe from the meter to the house and installs a new one. Modern replacements use Type K copper (the thickest grade, rated for underground burial) or HDPE (high-density polyethylene), which is flexible, joint-free, and resistant to both corrosion and soil movement.
Trenchless pipe bursting is available for many Dallas water line replacements. A bursting head is pulled through the old pipe, breaking it apart while simultaneously pulling the new HDPE line into place. This method requires only two access points (at the meter and at the house) and avoids trenching across the yard.
Call 972-241-7771 for a free water line replacement estimate.
Water Line Installation (New Construction)
For additions, accessory dwelling units, or new construction, we install water lines sized and routed per Dallas plumbing code requirements. This includes coordination with Dallas Water Utilities for meter and tap installation.
Why Choose Harlen Johnson HVAC, Plumbing & Electrical
We have served Dallas homeowners since 1957, when Harlen Johnson HVAC, Plumbing & Electrical founded the company. Harlen Johnson HVAC, Plumbing & Electrical is a locally owned business that serves the community with pride, considers itself actual members of their hometown — not just a business that services a region of customers. Over 69 years later, we remain locally-operated and committed to the same neighborhood we started in.
4.8 stars on 1,160+ Google reviews
Licensed by the Texas State Board of Plumbing Examiners. Insured and bonded. Background-checked technicians.
Call 972-241-7771 or schedule online. Same-day appointments available.
Water Line Services by Dallas Neighborhood
Preston Hollow and Bluffview
Homes in Preston Hollow (developed starting in 1924) and Bluffview often have original copper main water lines that are 50-80+ years old. The combination of age, hard water corrosion, and soil movement makes these lines prone to leaks. Mature landscaping with large root systems adds root intrusion risk. Full replacement with HDPE eliminates all three risk factors.
Lake Highlands and North Dallas
The 1960s-1980s suburban build-out north of LBJ Freeway used copper main lines buried in highly expansive clay. These lines are now 40-60 years old. Homeowners in this area commonly report gradual pressure loss as internal corrosion restricts flow, followed by sudden leaks when soil movement cracks a weakened section.
Oak Cliff and South Dallas
Older sections of Oak Cliff have some of the oldest residential water lines in the city. Galvanized steel mains in pre-1960 homes are frequently found to be severely corroded, with effective internal diameter reduced by half or more. Replacement is typically the only viable option at this stage of deterioration.
Serving your neighborhood. Call 972-241-7771 for service today.
Water Line Services Cost in Dallas
Water line costs in Dallas depend on pipe material, line length, depth, and whether trenchless methods are viable. Yard restoration (sod, landscaping) is not included and varies by scope.
Call 972-241-7771 for a free water line estimate.
Related Services
Frequently Asked Questions
What are signs of a water line leak?
Common signs include soggy areas in your yard, a drop in water pressure, discolored water, higher water bills, or hearing water running when everything is off. A pressure test can confirm a leak quickly.
Am I responsible for the water line on my property?
Yes. In Dallas, the homeowner is responsible for the water line from the city meter to the house. Dallas Water Utilities maintains the line from the main to the meter. If your line leaks, the repair cost is yours. This is true even if the leak is in the parkway between the sidewalk and the curb.
What pipe material is best for a Dallas water line replacement?
HDPE is the most common choice because it’s flexible, corrosion-resistant, and installed with fewer joints. Copper is also used in some cases, especially where required by code or for shorter runs.
How long does a water line replacement take?
Most replacements are completed in 1–2 days. Trenchless methods can often be finished in a single day. Yard repairs depend on how much the surface was disturbed.
About Harlen Johnson HVAC, Plumbing & Electrical
Founded in 1957 in Dallas, Texas. Harlen Johnson HVAC, Plumbing & Electrical is a locally owned business that serves the community with pride, considers itself actual members of their hometown — not just a business that services a region of customers. Licensed and insured. Serving the Dallas-Fort Worth metroplex for 69 years.
2643 Royal Lane, Dallas, TX 75229 | 972-241-7771
Call 972-241-7771 for water line services in Dallas. Free estimates. Same-day service available. Or schedule online.
By clicking “Submit”, you authorize Harlen Johnson HVAC, Plumbing & Electrical to contact you by phone, email, and text message at the number and email address you provide. Text messages may include responses to your inquiry, appointment updates, and promotional messages. Message frequency varies. Message and data rates may apply. Consent to receive text messages is not a condition of purchase. You can opt out of text messages at any time by replying STOP or get help by replying HELP or calling us at 972-241-7771.
View our Privacy Policy for more details.
