Top Toilet Repair & Replacement Contractors in Houston, Texas Ranked

A properly functioning toilet is essential for any Houston home or business. When issues arise-from a simple running toilet to a major leak-they demand prompt and professional attention to prevent water waste, property damage, and inconvenience. This guide provides a detailed overview of common toilet problems, repair and replacement options, and what to expect when seeking professional service in the Houston area. Use this information to understand your needs and connect with qualified local experts who can restore your bathroom's functionality efficiently.

Zoom Drain

1304 Langham Creek Dr suite 466, Houston, TX 77084

Zoom Drain is a plumbing company in Houston, TX, specializing exclusively in drain and sewer services for residential and commercial customers. They offer a range of services including drain cleaning, sewer line repair, sump pump repair, and hydro jetting. Using advanced technology such as camera inspections, they diagnose and address issues efficiently while focusing on preventing future problems. Zoom Drain also provides tailored maintenance plans and specialized services for various sectors including food and hospitality. Their team is known for detailed work and clear communication, handling complex projects like repiping with care and professionalism.

5.0

339 Reviews

Flow Tech Plumbing

houston

Flow Tech Plumbing provides a wide range of plumbing services in Houston, TX, including water heater repair and installation, drain cleaning, sewer line repair, gas line installation, and toilet repair. Serving both residential and commercial clients, the company uses modern techniques and technology to diagnose and fix plumbing issues efficiently. Flow Tech Plumbing also offers sewer backup repairs and plumbing fixture installations. The business serves Houston and surrounding areas such as Humble, Katy, and The Woodlands.

5.0

279 Reviews

Carey Plumbing

23115 Regal Isle Ct, Katy, TX 77494

Carey Plumbing provides a wide range of plumbing services in Houston, TX, including emergency plumbing, drain cleaning, water heater repair and installation, leak detection, and sewer line repair. They serve both residential and commercial clients with 24/7 emergency availability. The company is experienced in installing water filtration systems and offers whole-home repiping using Uponor PEX pipes. Carey Plumbing uses Bradford White water heaters and provides a six-year labor warranty along with scheduled maintenance. They also support military members, veterans, and first responders with special discounts.

5.0

216 Reviews

Bellford Plumbing

5819 Picasso Pl, Houston, TX 77096

Bellford Plumbing provides a wide range of plumbing services in Houston, TX, including water heater installation and repair, water softener installation, drain cleaning, sewer line repair, leak detection, and toilet repair. Their licensed and experienced team uses advanced technology to handle both residential and commercial plumbing needs. Bellford Plumbing offers thorough sewer line inspections and emergency plumbing services to address urgent issues promptly.

5.0

139 Reviews

Epic Plumbing

17302 County Rd 125, Pearland, TX 77581

Epic Plumbing is a family-operated plumbing company serving Houston, TX, and surrounding areas since 1996. They offer a wide range of plumbing services including water heater repair and installation, water softener system installation, drain cleaning, sewer line repair, leak detection, repiping, and toilet repair. The company emphasizes personalized service and uses quality products to provide long-lasting solutions. Their team is experienced in handling both minor and major plumbing projects with care and precision.

4.9

2.0k Reviews

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Common Toilet Problems in Houston Homes

Houston's unique environment, including its hard water and shifting clay soils, contributes to specific and recurring toilet issues. Understanding these common problems is the first step toward an effective solution.

• Running Toilets & Constant Refill: This is one of the most frequent complaints and a major source of wasted water. It's typically caused by a worn-out flapper that no longer seals the tank drain or a faulty fill valve (also called a ballcock) that fails to shut off properly ^{1 2}. While replacing a flapper or installing a modern Fluidmaster-style fill valve can be a DIY project, improper diagnosis or installation can lead to continued problems.
• Leaks at the Base: Water pooling around the floor is a clear sign of a compromised seal. This is often due to a failed wax ring that sits between the toilet's base and the drain pipe (closet flange) ^{1 3}. A leaking wax ring can cause significant water damage to subfloors and ceilings below if not addressed promptly.
• Persistent Clogs & Slow Drains: While a plunger can handle minor blockages, recurring or stubborn clogs may indicate a deeper issue in the toilet's internal trap or even the home's main drain line ⁴. Houston's older neighborhoods, in particular, can have pipe systems susceptible to root intrusion or scale buildup from hard water.
• Loose or Wobbly Toilets: A toilet that rocks on the floor isn't just unsettling; it can break the wax seal and cause leaks. This is often due to loose or corroded closet bolts, or an uneven floor ¹.
• Slow Filling Tanks: If the tank takes too long to refill after a flush, the problem could be a clogged fill valve, a partially shut water supply valve, or low water pressure in the home's supply lines.

Repair vs. Replacement: Making the Right Choice

When facing a toilet malfunction, deciding whether to repair or replace the fixture depends on the problem's nature, the toilet's age, and your long-term goals.

When Repair is the Best Path

Most common issues are repairable at a reasonable cost. Professional toilet repair typically involves:

• Replacing internal components: Swapping out a flapper, fill valve, flush valve, or handle.
• Resealing the base: Removing the toilet, scraping away the old wax ring, and installing a new seal (either traditional wax or a modern wax-free alternative like a silicone gasket) before resetting the fixture ⁵.
• Clearing blockages: Using professional-grade augers or drain snakes to clear deep clogs without damaging the porcelain.
• Tightening and securing: Tightening loose bolts and connections.

The cost for these common repairs in Houston generally ranges from $150 to $350, depending on the parts needed and the time required ^{1 2}.

When Replacement is the Better Investment

There are several scenarios where installing a new toilet is more cost-effective and beneficial than repeated repairs:

• Age and Frequent Breakdowns: If your toilet is over 20-25 years old and requires constant attention, replacement parts may become harder to find, and ongoing repair costs can add up.
• Major Damage: Cracks in the porcelain bowl or tank are not repairable and pose a leakage risk.
• Inefficiency: Older toilets use 3.5 to 7 gallons per flush (gpf). Replacing them with a modern, WaterSense-labeled high-efficiency toilet (HET) that uses 1.28 gpf or less can significantly reduce your household water consumption ⁶.
• Aesthetic or Comfort Upgrades: You may want to change the style, height (comfort-height toilets are popular), or color, or add features like a dual-flush mechanism or a bidet seat.

Understanding Toilet Replacement Costs in Houston

The total cost for toilet installation varies based on the fixture you choose and the complexity of the job. A standard replacement project in Houston typically falls between $300 and $900+ ⁵. This price usually includes:

• The new toilet: Prices range from $100 for a basic model to over $1,000 for premium designer or smart toilets.
• Labor for removal and disposal: Professional removal of the old toilet and responsible disposal.
• New installation supplies: A new wax ring (or wax-free seal), closet bolts, and often a new flexible supply line. Many plumbers recommend upgrading to a braided stainless steel supply line for greater durability compared to plastic or rubber ⁵.
• Installation and testing: Setting the new toilet, securing it, connecting the water supply, and checking for leaks.

Additional costs can arise if the existing closet flange is damaged, the floor needs leveling, or the water supply line must be relocated. Plumbers in the Houston area typically charge an hourly rate between $70 and $120, with emergency or after-hours calls costing more ⁷.

The Impact of Houston's Environment on Your Plumbing

Local factors play a significant role in toilet performance and longevity:

• Hard Water: Houston's water is mineral-rich. Over time, scale buildup can corrode internal valve components, cause flappers to degrade faster, and restrict water flow ⁸. This makes regular maintenance and the use of quality replacement parts crucial.
• Soil Conditions: The city's expansive clay soil shifts with moisture changes, which can put stress on home foundations and, consequently, on plumbing lines. This shifting can lead to misaligned pipes, putting strain on the toilet's wax seal and potentially causing leaks at the base ⁹.
• Older Home Infrastructure: Many beautiful Houston homes have original plumbing. Galvanized steel pipes are prone to corrosion and narrowing from scale, which can reduce water pressure to your toilet. In severe cases, underlying pipe issues can turn a simple toilet repair into a larger repiping project, which can cost significantly more ^{10 8}.

Choosing a Modern, Efficient Toilet

If you're replacing your toilet, you have excellent options to improve efficiency and performance:

• High-Efficiency Toilets (HETs): These are the standard for new installations, using no more than 1.28 gallons per flush. They perform well and offer substantial water savings.
• Dual-Fush Models: These provide two buttons-one for a partial flush (liquid waste) and one for a full flush (solid waste)-offering even greater water efficiency.
• Elongated vs. Round Bowls: Elongated bowls offer more comfort and are now the most common choice.
• Smart Toilets: These high-end fixtures offer features like heated seats, automatic lids, built-in bidets, air dryers, and self-cleaning functions ⁶. While the upfront cost is higher, they represent the peak of bathroom convenience and hygiene.

Frequently asked questions

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