Professional Residential & Commercial Plumbing

Mainline Plumbing is a family owned plumbing company serving homes and businesses across Dallas-Fort Worth. From repairs and drain cleaning to slab leaks and water heaters, our licensed plumbers do it right the first time with honest, upfront pricing.

(817) 305-1313

✓ Locally Owned

✓ Financing Available

✓ Free Estimates

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Our Services

Repair & Install

From quick fixes to new fixtures and full installs, our licensed plumbers do it right the first time.

Water Heaters

Repair, replacement, and installation for tank and tankless water heaters. Hot water back fast.

Leaks

We find slab, sewer, and gas leaks with camera inspections and fix them at the source, no guesswork.

Commercial Plumbing

Repairs, drains, and water heaters for DFW businesses, scheduled around your hours.

Veterans and Seniors receive a 5% discount!

Current Plumbing Specials

Save on your next repair or install. Mention the offer when you call or book, and we will apply it to your service.

Water heater special

$1,950

Fully installed

Water Heater Installation Special

For first floor installations

Bradford White water heater
6-year manufacturer warranty
3-year labor warranty
Professional installation

Call (817) 305-1313

Price applies to first floor installations only. Any additional city code upgrades are extra. Cannot be combined with other offers or specials.

$275Off

Slab Leak Repair

Mention this offer when you schedule. Not valid with other offers or on past services.

Expires 12/31/2026

$89

Drain Cleaning

Main drain line cleaning through an accessible cleanout, with a camera inspection included.

Expires 12/31/2026

Free

Second Opinion

Already have a quote for sewer or main drain line work? We will give you a second estimate at no cost. Mention this offer when you schedule.

Expires 12/31/2026

10%

Veteran Discount

Our thanks to the men and women who served. Applies to all plumbing services, up to $200 off.

10%

Senior Discount

A standing discount for our senior customers on all plumbing services, up to $200 off.

Our Trusted Partners

Who We Are

About Mainline Plumbing

Mainline Plumbing is a family owned and operated plumbing company serving homeowners and businesses across Dallas-Fort Worth. From plumbing repairs, drain cleaning, and leak detection to water heaters and new installations, everything we do is backed by quality workmanship and real customer care.

A dependable plumbing system is essential to your home or business. Our licensed plumbers deliver efficient, long lasting solutions tailored to your needs.

From honest communication and upfront pricing to dependable service and professional results, we’re committed to being the plumbing company Dallas-Fort Worth can count on.

Get In Touch (817) 305-1313

Comprehensive Plumbing Solutions Done Right

Expert Drain Cleaning and Leak Detection

Clogged drains and hidden leaks can disrupt your daily routine and cause unexpected hassle. Our skilled technicians utilize advanced diagnostic tools to pinpoint issues quickly, whether you are dealing with a slow-moving kitchen sink, a backed-up main sewer line, or an elusive slab leak beneath your foundation. By addressing these concerns promptly, we help maintain the structural integrity of your plumbing system and prevent further wear and tear.

From hydro-jetting stubborn blockages to using state-of-the-art leak detection equipment, we provide efficient services tailored to your system’s needs. We focus on delivering long-term results rather than temporary fixes, ensuring that your pipes flow smoothly and your property remains protected from water damage.

Mainline Plumbing FAQs

What Are the Common Signs of a Hidden Water Leak?

Hidden water leaks can often be identified by monitoring your water meter when no fixtures are in use, observing unexplained increases in your water bill, or noticing damp spots on your floors or walls. If you suspect a leak under your slab or within your walls, professional detection services can help identify the exact location of the issue.

When Should Cast Iron Pipes Be Inspected or Replaced?

Cast iron pipes are common in older plumbing systems and may eventually require evaluation due to age. Signs that your pipes might need attention include slow drains, frequent clogs, or sewer backups. A professional inspection using sewer cameras can help determine whether localized repairs or a complete replacement is appropriate for your property.

How Does a Tankless Water Heater Differ From a Traditional Tank?

Traditional water heaters store a set volume of hot water in a tank, heating it continuously. Tankless models heat water on demand as it flows through the unit. Choosing between the two systems depends on your peak hot water demands, space availability, and typical usage patterns.

What Is Involved in the Drain Cleaning and Jetting Process?

Drain cleaning can range from mechanical snaking to high-pressure water jetting. Snaking is typically used to clear specific blockages, while water jetting utilizes pressurized water to scour the interior walls of the pipes, helping to clear out accumulated debris, grease, and buildup over time.

How Can Property Owners Maintain Their Water Filtration Systems?

Regular maintenance for water filtration systems generally involves replacing filters at the intervals recommended by the system manufacturer. Keeping the system clean and scheduling periodic professional inspections helps ensure the equipment continues to function according to its design specifications.

Have another question?

Areas We Serve

0% APR Financing

for up to 12 months through Wisetack

Trust The Pros for All Your Needs

At Mainline Plumbing, we build lasting relationships with our clients through honest communication and dependable craftsmanship.

Our experienced technicians are dedicated to completing every project with precision, ensuring your plumbing system operates at its very best.

(817) 305-1313 Schedule Service