Toilet Installation in Dallas – Professional Replacement by Licensed Plumbers
Toilet installation in Dallas done right the first time. Our licensed plumbers remove your old toilet and install your new one with proper mounting, a secure wax ring seal, and tight water connections. A good seal prevents leaks, sewer gas odors, and floor damage. With 50 years of North Texas plumbing experience, we handle toilet replacements in homes across Dallas.
This page covers when to replace vs repair a toilet, what professional installation includes, and how to choose the right toilet for your home. We also explain how long installation takes and how to keep your new toilet working well for years.
Same-day installation is available for most toilet replacements. We bring the right tools and haul away your old toilet when the job is done. Call Berkeys Plumbing, A/C & Electrical today to schedule your toilet installation.
Signs Your Dallas Home Needs a New Toilet
Not every toilet problem needs a full replacement. But some signs tell you it's time for a new one.
- Constant repairs – Multiple fixes in the same year means the toilet is wearing out
- Cracks in tank or bowl – Even hairline cracks lead to leaks and water damage
- Wobbling on the floor – This signals flange damage or rotted subfloor underneath
- Weak or incomplete flush – Older toilets use more water and flush poorly
- Age – Most toilets last 15–25 years depending on use and water quality
Dallas hard water causes mineral buildup that wears out toilet parts faster than average. Older Oak Lawn and Lakewood homes often still have original toilets from the 1970s and 80s. If yours shows any of these signs, replacement usually makes more sense than another repair.
Professional Installation Prevents Leaks and Floor Damage
Installing a toilet looks simple, but small mistakes cause big problems. A poor wax ring seal lets sewer gas into your bathroom and water onto your subfloor. Bolts tightened unevenly can crack the porcelain base.
Here's what can go wrong with DIY installation:
- Wax ring fails to seal – Causes odors and water leaks at the base
- Flange at wrong height – Toilet rocks and seal breaks over time
- Bolts overtightened – Cracks the toilet base
- Water supply connection loose – Slow drip damages flooring
Dallas homes with slab foundations can't tolerate water leaks. There's no basement to catch overflow. Water goes straight into your slab and subfloor. Licensed plumbers know Dallas code requirements and get the installation right the first time. DIY mistakes often cost more to fix than professional installation.
What Professional Toilet Installation Includes
When you schedule toilet installation, here's what we do:
- Shut off water and disconnect your old toilet
- Remove old toilet and inspect the flange and floor condition
- Install new wax ring or wax-free gasket
- Set new toilet, level it, and bolt securely to flange
- Connect water supply line and check for leaks
- Test flush multiple times to confirm proper operation
- Caulk base to floor (recommended to prevent moisture)
- Haul away your old toilet for disposal
Park Cities and Highland Park homes often have older plumbing that needs inspection during installation. If we find flange damage or subfloor rot, we discuss repair options before moving forward. You don't need to make a trip to the dump—we take your old toilet with us.
Choosing the Right Toilet for Your Dallas Home
Buying a new toilet means choosing between flush ratings, bowl shapes, and heights. Here's what matters:
- Flush rating – 1.28 gpf meets Dallas code and saves water. Older homes may need 1.6 gpf for proper drainage.
- Bowl shape – Elongated bowls are more comfortable. Round bowls fit tight spaces in smaller University Park bathrooms.
- Toilet height – Standard height is 15 inches. Comfort height (17–19 inches) makes sitting and standing easier.
- Trap design – Larger trapways (2 inches or more) clog less often.
- One-piece vs two-piece – One-piece toilets are easier to clean. Two-piece models are easier to install and repair.
Dallas water rates make low-flow toilets a smart choice. Plumbers prefer pressure-assist or large trapway models because they flush well and cause fewer callbacks. If you're unsure which toilet to buy, we can recommend options based on your bathroom size and plumbing.
Protect Your New Toilet From Clogs and Damage
A new toilet will last 15–25 years with proper care. Simple habits prevent clogs and keep your toilet flushing well.
- Flush only toilet paper and waste – Nothing else belongs in the bowl
- Avoid "flushable" wipes – They don't break down and cause clogs
- Don't use too much toilet paper – Flush twice if needed
- Skip thick or quilted paper – It can cause problems in older plumbing
- Never flush feminine products, cotton swabs, or dental floss
Dallas homes on septic systems need extra care with what goes down the toilet. Hard water buildup in East Dallas homes can affect flush performance over time. Clean your toilet with non-abrasive cleaners to protect the porcelain finish. Following these steps helps you avoid emergency plumbing calls.
How Long Does Toilet Installation Take?
Most toilet installations take 1–2 hours. Here's what happens during that time:
- Remove old toilet – Shut off water, drain tank and bowl, disconnect supply line, unbolt from floor (15–20 minutes)
- Inspect flange and floor – Check for damage, rot, or improper flange height (5–10 minutes)
- Install wax ring and set new toilet – Position toilet, press to seal, level and bolt to floor (15–20 minutes)
- Connect water supply – Attach supply line, turn on water, check for leaks (5–10 minutes)
- Test flush and caulk base – Confirm proper flush, seal base to floor (5–10 minutes)
Older Dallas homes or damaged flanges may require extra time if repairs are needed before the new toilet can be installed.
Schedule Toilet Installation in Dallas
A new toilet installed in 1–2 hours. Your old toilet removed and hauled away. Same-day service available for most replacements.
Our licensed plumbers have 50 years of North Texas experience. We install your toilet right the first time—proper seal, secure mounting, and leak-free connections.
Call (214) 612-0133 to schedule your toilet installation.
Berkeys Plumbing, A/C & Electrical 4311 Belmont Ave Suite 125 Dallas, TX 75204
For all your kitchen and bathroom plumbing services, trust the Dallas plumbers who've been here for 50 years.
FREQUENTLY ASKED QUESTIONS
Most toilet installations take 1–2 hours. Older homes or damaged flanges may take longer if repairs are needed before the new toilet goes in.
Yes. We install customer-supplied toilets. Make sure it's the correct rough-in size for your bathroom—usually 12 inches from the wall to the center of the drain.
We inspect the flange and subfloor during every installation. If repairs are needed, we discuss your options and provide a recommendation before moving forward.
1.28 gpf toilets meet Dallas code and save water. Modern 1.28 gpf designs flush well. Older homes with longer drain runs may need 1.6 gpf for proper performance.