Kitchen and Bathrooms Plumbing Services in Fort Worth, TX: Adding a Bathroom Back-to-Back With Your Kitchen

Want a new bathroom without giving up a bedroom or building an addition? Putting it behind your kitchen wall can be the smartest spot in the house. Both rooms share one wall, so pipe runs stay short and you save floor space. Our kitchen and bathroom plumbing services in Fort Worth start by checking whether your wall can handle it.

We've been serving DFW since 1975, with a Fort Worth office on West 5th Street. Our licensed plumbers pull the permit and schedule each city inspection for you. That keeps your remodel moving and your paperwork in order from start to finish.

On this page, you'll learn what we check in your wall and floor first. You'll see why a toilet changes your drain and vent needs. We also cover planning, rough-in, and the final tests on both rooms. Call Berkeys Plumbing, A/C & Electrical Today.

Kitchen and Bathrooms Plumbing Services - Berkeys Fort Worth TX

Can You Add a Bathroom Back-to-Back With Your Kitchen Through Kitchen and Bathroom Plumbing Services in Fort Worth?

Yes, in most homes, a new bathroom can share a wall with your kitchen. Both rooms can tie into the same drain and vent lines when the pipes are sized for both rooms. Kitchen and bathroom plumbing services in Fort Worth start with a check of your wall, floor, and drain.

  • Wall: Thick enough to hold larger drain and vent pipes

  • Drain: Big enough for a toilet plus the kitchen sink

  • Permit: A city permit with inspections at each stage

Your Kitchen Wall and Floor Tell Us If a Bathroom Fits Behind It

Planning a remodel or a guest bath in your Fort Worth home? Before you draw up plans, we look at the spot behind your kitchen. Here's what we check first:

  • Wall thickness: Whether it can hold larger drain and vent pipes

  • Kitchen drain: Where it runs and where it meets the main line

  • Under the floor: Whether your house sits on a slab or a crawlspace

You learn early if the shared wall works. That saves you from designing a room around a wall that can't carry it.

Many older homes in Bluebonnet Hills sit on pier-and-beam foundations. A crawlspace gives us easy access to the drains without cutting concrete.

A Toilet Changes What Your Drain and Vent Lines Must Handle

It's easy to assume your kitchen drain can take a new bathroom. In most homes, it can't do the job alone. A toilet needs a larger drain than the line under a kitchen sink usually provides.

Here's what changes when a bathroom goes in:

  • Drain size: The toilet ties into a bigger line that runs to your main.

  • Venting: Each new fixture needs a vent so drains don't gurgle or suck water out of the traps.

  • Old pipe: Aging galvanized or cast iron drains may need replacing where the new line ties in.

Fort Worth homes built before the 1970s often have these older drain materials. We check the pipe at the tie-in point before we connect anything new.

Plan the Layout, Hot Water Load, and Permit Before Demolition

If you're working with a contractor or designer, bring us in before demolition starts. A few early choices keep your new bathroom simple to plumb. Here's what we plan together:

  • Layout: Line up the toilet, sink, and shower along the shared wall to keep pipe runs short.

  • Hot water: A new shower adds demand, so we check your water heater's size.

  • Permit: Adding a bathroom requires a plumbing permit, and we pull it for you.

The City of Fort Worth plumbing permit application lists remodels and additions as separate project types. We file it the right way so your inspections stay on track.

How We Rough In a Back-to-Back Bathroom

Once your plans are approved, we start the rough-in. For homes in Crestwood and across Fort Worth, it follows these steps:

  1. We open the shared wall between your kitchen and the new bathroom.

  2. We tie the new drain into your main line.

  3. We add vents for each new fixture.

  4. We run hot and cold supply lines to the toilet, sink, and shower.

If your home sits on a slab, we cut a narrow trench in the concrete to reach the drain. Clay soil under a slab shifts, so we pack the backfill firm. That helps the new drain line hold its slope. When we're done, both rooms work off one well-planned wall.

Water Heater Services - Berkeys Fort Worth

Inspections and Flow Tests Prove Both Rooms Drain Right

As your project nears the end, you'll want proof that both rooms work. A Fort Worth inspector checks the plumbing at three points:

  • Rough-in: Before the walls close

  • Top-out: Once the vents reach the roof, still before the walls close

  • Final: After the fixtures go in

Then we run your kitchen sink, dishwasher, and new toilet at the same time. That puts the heaviest load on the shared drain. You get no gurgling, no slow drains, and no sewer smell in either room.

Passed inspections also give you records for your home file. Those papers help when you sell.

Frequently Asked Questions

Call (817) 799-6090 for Kitchen and Bathroom Plumbing Services in Fort Worth

Thinking about a new bathroom behind your kitchen? Book a walkthrough, and we'll show you if your wall can take it.

We've been serving DFW since 1975. We answer calls 24/7, so reach out whenever you're ready to schedule.

We're There When You Need Us!

877-746-6855