What a Custom Tile Shower Is and When You Need One
A custom tile shower is built to fit your bathroom exactly, not pulled off a shelf. The installer sets each tile by hand, slopes the floor for proper drainage, and seals every surface so water stays where it belongs.
Homeowners in San Marcos typically call about a custom tile shower in a few situations: a fiberglass or acrylic insert that is cracking, staining, or just looking tired; a tub they never use that they want converted into a walk-in shower; a master bath that hasn't been touched since the house was built; or a whole-bathroom remodel where the shower is the centerpiece.
Signs It Is Time to Replace or Upgrade Your Shower
- Grout that is crumbling, cracking, or permanently stained — once grout fails, water gets behind the tile and damage spreads fast.
- Soft or spongy walls near the shower — a sign that moisture has already reached the substrate.
- A fiberglass surround that flexes or has visible cracks — these cannot be patched permanently.
- A tub you never use — many San Marcos households convert a soaker tub to a walk-in tile shower to get more out of the space.
- A bathroom remodel where the shower doesn't match the new look — updating tile, fixtures, and a vanity at the same time makes the most sense on one schedule.
What BMP General Contracting Builds
Justin Peterson builds custom tile showers that cover the full range of styles and layouts. Whether you want large-format porcelain, a classic subway tile, a mosaic accent wall, or a pebble floor, the work is set level and sealed properly at every layer. Common features include:
- Recessed niches for shampoo and soap
- Built-in benches, tiled to match the walls
- Pebble or mosaic shower pans
- Large-format tile with minimal grout lines
- Frameless glass enclosures
BMP General Contracting is a licensed general contractor (CSLB #1141227), which means Justin can handle everything under one roof — demo, waterproofing, tile, plumbing connections, glass, and fixtures — without you managing multiple trades. Every BMP job follows the same daily routine: floors and walkways protected before work starts, dust barriers up, and the site cleaned at the end of every day.
How Justin Approaches a Tile Shower Project
The first step is a free estimate at your home in San Marcos. Justin measures the space, talks through what you want, and gives you a written scope and price before any work starts. If something unexpected turns up once the old surround comes off — and in older homes it sometimes does — Justin talks through the options with you before moving forward. You'll know who is on-site, what is getting done that day, and how the project is tracking.
The written estimate spells out the scope clearly so there are no surprises at the end.
What Affects Cost and Timeline for a Custom Tile Shower in San Marcos
No two showers are priced the same, and a few factors move the number more than others:
- Size of the shower — a larger footprint means more tile, more substrate, and more time.
- Tile selection — large-format stone and specialty mosaics cost more in material and take more care to set than standard ceramic.
- Added features — niches, benches, pebble pans, and frameless glass each add to the scope.
- Condition of existing walls and substrate — if demo reveals water damage or mold behind the old surround, that has to be corrected before tile goes up.
- Whether plumbing moves — relocating a valve or adding a hand-held connection changes what is involved.
The best way to get a realistic number for your San Marcos bathroom is to call and schedule a free, no-pressure estimate.
How to Choose a Contractor for a Tile Shower in San Marcos
Check the CSLB number before hiring anyone. You can look up any license at the California Contractors State License Board website and confirm it is active, in good standing, and carries workers' compensation. BMP General Contracting's license is CSLB #1141227 — look it up before you call.
Beyond the license, ask a few practical questions: Will the owner be on the job? Do you get a written estimate before work starts? How is communication handled once the project is underway? A contractor who answers calls and texts and shows up when promised is worth a great deal.
Justin Peterson leads every BMP project personally, from the first walkthrough to the final walkthrough. That owner-led approach is especially valuable on a tile shower, where the details — slope, waterproofing, grout lines — have to be right the first time.
Ready to Get Started in San Marcos?
Call or text BMP General Contracting at (858) 442-4681 to schedule your free estimate. Justin is available Monday through Friday and Saturdays, and replies the same day. You'll get a clear written scope and price so you can decide without any pressure.
Frequently asked questions
Do you serve San Marcos, CA for custom tile shower projects?
Yes. BMP General Contracting takes on custom tile shower projects throughout San Diego County, including San Marcos. Call or text (858) 442-4681 to schedule a free estimate at your home.
Can you handle a tub-to-shower conversion, or just new shower builds?
Justin handles both. Tub-to-shower conversions are one of the most common requests BMP General Contracting gets, and the process covers demo, waterproofing, tile, glass, and fixtures as one complete job.
How do I know the tile shower will be waterproofed correctly?
Waterproofing is done at the substrate level before any tile is set, using proper barriers and sloped mud beds or pre-sloped pans. Getting that layer right is what prevents water damage behind the tile over time.
Is BMP General Contracting licensed and insured in California?
Yes. BMP General Contracting holds California General Building Contractor license CSLB #1141227 and carries workers' compensation. You can verify the license directly on the CSLB website before you hire.
How long does a custom tile shower take to complete?
Timeline depends on the size of the shower, the tile selected, and whether any unexpected issues show up behind the existing walls. Justin will give you a realistic schedule as part of the written estimate, so you know what to expect before work starts.

