Honest Pricing & Simple Choices
Walk-In Showers & Honest Starting Prices
Designed for comfort, safety, and pride—with clear starting prices before Mark even visits.
You shouldn't have to sit through a high-pressure sales pitch just to find out what a bathroom costs. When Mark visits your home, he brings real samples to your kitchen table, measures your space, and gives you a clear, written price.
Mark answers personally, usually the same day. Texting is fastest.
The simple 3-step process
Three easy decisions. Mark and CDU-INC handle the rest.
- 1
Choose your bathroom
Tub-to-Shower Conversion, Walk-In Shower Refresh, Complete Bathroom Remodel, or Powder Room.
- 2
Choose your mood
Coastal, Classic, Spa, Modern or Luxe.
- 3
Choose your options
Accessibility package, Storage, Premium Shower, Glass treatment, Additional safety.
Mark and the CDU-INC crew handle the rest: design, materials, permits when required, installation, cleanup.
Bringing Mom or Dad home from the hospital? The Safety Hotline is one complete tub-to-shower package: fold-down bench, real grab bars, faucet and handheld wand included. Usually done in about 4 days. Starting at $12,995. Text (925) 786-0041, or call.
Complete shower only. No standalone grab bars or benches. Doing the whole shower is how the waterproofing gets done right, start to finish.
1. Choose your bathroom
Four straightforward bathroom projects, each with one honest starting price.
Shower Bath
Walk-in shower and surrounding bathroom finishes.
Tub Bath
Tub/shower, surround and surrounding bathroom finishes.
Full Bath
Shower and/or tub, vanity, toilet, flooring and surrounding finishes.
Half Bath
Vanity, toilet, flooring, lighting and fixtures.
2. Choose your mood
Five coordinated finish collections.
3. Choose your options
Functional upgrades that add comfort and value.
Accessibility package
Grab bars, comfort-height fixtures and safety upgrades.
Storage
Oversized niche and built-in storage options.
Premium Shower
Upgraded rain shower, handheld and controls.
Glass treatment
Water-repellent coating for easier cleaning.
Additional safety
Additional grab bars, bench upgrades and more.
Pricing
Simple Starting Prices
| Project | Starting Price | What's Included |
|---|---|---|
| Tub-to-Shower Conversion | Starting at $12,995 | Tub removal, low-step or curbless shower pan, full-height easy-clean walls, wood-blocked grab bars, recessed shelf & valve |
| Safe Walk-In Shower Refresh | Starting at $12,995 | Full-height easy-clean walls, low-threshold shower pan, anchored designer grab bars, handheld wand & seating option |
Starting prices; Mark confirms your exact, fixed written price during a calm 30-minute kitchen-table visit based on your bathroom and finish choices. Not every bathroom qualifies for base pricing; some need standard corrections (subfloor, valve, drain, blocking, ventilation) or a custom quote.
*The Safety Hotline tub-to-shower package is usually done in about 4 days.
Design and sales by Mark. Construction by CDU-INC (Construction and Design by United), license #889066.
Mark answers personally, usually the same day. Texting is fastest.
Choosing Finishes Together at Your Kitchen Table
Every home and family is different—so instead of pushing a one-size-fits-all material, Mark brings real samples right to your home.
- You pick your exact finishes right at your kitchen table: compare full-height, easy-clean shower walls and vanity finishes in your own bathroom light.
- Easy everyday care: we help you select non-porous surfaces, recessed storage niches, and slip-resistant shower floors that are simple to keep clean.
- Built for real safety, never clinical: structural wood blocking inside the walls for grab bars and built-in benches that match your fixtures.
Illustration, not a photo of a finished job.

Popular shower projects
Common shower projects Mark quotes as custom work, with one written price after a free home visit.
Tub-to-Shower Conversion
Swap a hard-to-step-over tub for an open, easy-entry walk-in shower. Best for: homes where stepping over a tub wall has become hard or risky. CDU-INC removes the tub and builds a low-threshold shower in the same space, usually without moving walls.
What's included
- Tub removal and haul-away
- Low-step shower pan and slip-resistant floor
- Easy-to-clean wall surfaces and recessed storage niche chosen at your kitchen table
- Updated shower valve and handheld shower head
- Frameless glass door or open curtain layout
- Structural wood blocking inside the walls for grab bars
Complete shower only: Mark doesn’t do grab bars or benches as separate small jobs. Doing the whole shower is how the waterproofing gets done right, start to finish.
Good to know
Final price depends on your bathroom's size, condition, and finishes. You'll get a fixed, written quote before anything starts.
Permits are handled by Construction and Design by United when required.
Curbless Walk-In Shower
A zero-threshold shower you can walk (or roll) right into with ease. Best for: anyone planning ahead for walkers, wheelchairs, or simply a safer, open feel. The floor is sloped to a linear drain so there's no curb to step over.
What's included
- Zero-threshold entry with linear drain
- Full waterproofing and slip-resistant mosaic floor
- Comfortable built-in or fold-down bench
- Handheld shower on an adjustable slide bar
- Designer grab bars matched to your faucets
Good to know
Final price depends on your bathroom's size, condition, and finishes. You'll get a fixed, written quote before anything starts.
Permits are handled by Construction and Design by United when required.
Who calls the Safety Hotline: families, nurses and case managers, hospital teams, PT and OT clinics, home health and Rossmoor neighbors. Find what to hand out or say:
However you found Mark, it’s the same one step: text Mark at (925) 786-0041 for a quick estimate (or call).
How we work
You text
Text, call or send the short form. Mark gets back to you personally, usually the same day.
Mark visits
A free visit at your home. He listens and measures. Then you get a written quote.
The crew builds
You decide. No pressure. Construction and Design by United does the licensed construction, cleanly and carefully, with a final walkthrough together.