What a Custom Tile Shower Actually Involves
A custom tile shower is built from scratch to fit your bathroom, your taste, and your budget. It is not a prefabricated kit dropped into a space. Justin Peterson and BMP General Contracting build each shower with a waterproof substrate, properly sloped pan, and tile set level and plumb from floor to ceiling. The work covers large-format tile, mosaic patterns, built-in niches, benches, and pebble or mosaic shower pans. When the tile is done, every joint is grouted and sealed so the finished shower lasts.
Signs It Is Time for a New Tile Shower
- Cracked or missing grout that lets water reach the wall behind the tile
- Soft or spongy walls near the shower floor, which often signal water damage inside the wall
- A fiberglass or acrylic insert that has yellowed, cracked, or simply never felt like a finished bathroom
- A tub you never use that is taking up half the bathroom
- Tile that is dated and makes the whole bathroom feel old, even if everything else is updated
How BMP General Contracting Approaches the Job
Justin leads every project personally, from the first estimate through the final walkthrough. That matters on a tile shower because the details — a niche that is perfectly level, a bench at the right height, a pan that drains completely — depend on someone experienced making decisions on the job site every day.
BMP General Contracting protects floors and walkways before demo begins, sets up dust barriers to keep the rest of the house clean, and hauls debris at the end of each day. You know who is coming and what is getting done because Justin communicates throughout the build, not just at the start and finish.
If demo reveals a water-damaged wall or a subfloor that needs attention, Justin walks you through what was found and what it takes to fix it before any additional work begins. Nothing changes on price without a conversation first.
BMP General Contracting is licensed by the California Contractors State License Board (CSLB #1141227) and insured. You can look up the license before you call.
What Affects Cost and Timeline for a Custom Tile Shower in Rancho Bernardo
No two showers are priced the same because no two bathrooms are the same. The factors that move the cost up or down include:
- Shower size — a walk-in shower in a primary suite requires more material and time than a secondary bath conversion
- Tile selection — large-format slabs, handmade tiles, and natural stone each have different material costs and installation demands compared to standard ceramic or porcelain
- Added features — built-in niches, a bench, a pebble floor, or a frameless glass enclosure all add to scope
- Condition of the existing structure — if demo reveals water damage, mold remediation, or a subfloor repair, that work has to happen before tile goes up
- Tub removal — converting a tub-shower combo to a walk-in shower involves plumbing adjustments and sometimes structural work
The best way to get a real number for your Rancho Bernardo bathroom is to have Justin come out, see the space, and give you a written estimate at no charge.
How to Choose a Contractor for a Custom Tile Shower in Rancho Bernardo
Tile work hides most of its quality behind finished grout lines. That makes it easy for an unlicensed installer to do a job that looks fine on day one and fails within a couple of years. When you are comparing contractors in Rancho Bernardo, here is what to look for:
- A current CSLB license — verify it at the state board's website before signing anything
- Insurance — if someone gets hurt in your home and the contractor is not covered, you can be liable
- A written scope and price — verbal estimates leave you exposed to cost surprises; a written estimate protects both sides
- Direct communication — you should know who to call with a question and get a real answer
- A clean job site — a contractor who respects your home during the project is more likely to respect the details of the finished work
BMP General Contracting meets all of these standards, and Justin's direct involvement on every job means you are not handing your bathroom over to someone you have never met.
Ready to Get Started in Rancho Bernardo?
If you are thinking about a custom tile shower — whether it is a tub-to-shower conversion, a full bathroom gut, or a shower upgrade in a home you just bought — the first step is a free estimate. Justin will come out, look at the space, and give you a clear written number so you can decide.
Call or text BMP General Contracting at (858) 442-4681. Estimates are free, replies come the same day, and Justin is available Monday through Friday 6 to 6 and Saturday 6 to 4.
Frequently asked questions
Do you handle the full tile shower project, including demo and plumbing, or just the tile?
BMP General Contracting is a licensed general contractor, so Justin handles the full scope — demo, any needed structural or plumbing work, waterproofing, tile, and glass. You do not need to hire separate trades.
Can you convert my old tub-and-shower combo into a walk-in shower?
Yes. Tub-to-shower conversions are one of the most common projects BMP General Contracting takes on. The work typically involves removing the tub, adjusting the drain, building a new shower pan, and tiling from the floor up.
How do I know what the project will cost before work starts?
Justin visits your home, measures the space, and provides a written estimate at no charge. The estimate spells out scope and price so there are no surprises when work begins.
Is BMP General Contracting licensed to do this work in California?
Yes. BMP General Contracting holds California General Building Contractor license CSLB #1141227 and is insured. You can verify the license directly on the CSLB website.
How long does a custom tile shower typically take to complete?
Timeline depends on the size of the shower, the tile selected, and what is found during demo. Justin will give you a realistic schedule as part of the free estimate so you can plan accordingly.

